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Главная страница Справка Коды ЭШД B83

Коды ЭШД

B80 B81 B82

B83

B84 B85 B86

B83

Код энциклопедии шахматных дебютов (ЭШД)

Описание

RU: Сицилианская защита (шевенингенская система): 6 Сe2 без ...a6
EN: Sicilian Scheveningen: 6 Be2, lines without ...a6

Ходы

1. e4 c5 2. Кf3 d6 3. d4 c:d4 4. К:d4 Кf6 5. Кc3 e6 6. Сe2 Кc6

Дебюты

Сицилианская защита

[Event "New York International Masters-01"]
[Site "New York"]
[Date "1924.03.20"]
[Round "4"]
[White "Janowski, Dawid Markelowicz"]
[Black "Lasker, Emanuel"]
[Result "0-1"]
[ECO "B83"]
[Annotator "Alekhine,Alexander"]
[PlyCount "136"]
[EventDate "1924.03.16"]
[EventType "tourn"]
[EventRounds "22"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 {Alechin:New York 1924.} c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6
6. Be2 e6 7. O-O Be7 8. Be3 O-O 9. Qd2 a6 10. Rad1 Qc7 11. Nb3 b5 12. f3 Rd8
13. Qe1 Ne5 14. Qf2 Rb8 15. Bd3 Nc4 16. Bc1 Bb7 17. Qg3 Rbc8 (17... e5 18. Kh1
d5) 18. Rfe1 (18. f4 b4 19. e5 Nh5 20. Qg4 bxc3 21. Qxh5 g6 22. Qe2 cxb2 $19) (
18. Bxc4 bxc4 19. Nd4 Kh8 20. Be3 Rb8 $15) 18... Nd7 19. f4 Bf6 20. Bxc4 bxc4
21. Nd2 Qa5 22. Ndb1 (22. e5 dxe5 23. Nde4 Be7 $17) 22... Nf8 23. Be3 Qb4 24.
Bc1 Ng6 25. Qf2 Bh4 26. g3 Bf6 27. a3 Qa5 28. Be3 Qh5 29. Bb6 Rd7 30. Rd2 Bc6
31. Red1 Be7 32. a4 Rb7 33. a5 f5 34. Qe3 e5 35. Rf1 exf4 36. gxf4 Bf8 37. Nd5
Rf7 38. Nbc3 Re8 39. Qd4 fxe4 40. Qxc4 Bd7 41. Be3 Nh4 42. Rdf2 Bh3 43. Nxe4
Qg4+ 44. Ng3 Nf5 45. Rf3 Bxf1 46. Qxf1 Nxe3 47. Nxe3 Qc8 48. Qd3 Qc5 49. Qd2 d5
50. Kg2 d4 51. Ng4 Bd6 52. Nf2 Qd5 53. c4 Qxc4 54. Nge4 Qd5 55. Nxd6 Qxd6 56.
Nd3 Qd5 57. Kg3 Rf6 58. Kf2 Rh6 59. h3 Rf6 60. Kg3 Rg6+ 61. Kf2 Re3 62. Ne5 Qe4
63. b4 h5 64. Qd1 Rf6 65. Nd3 g5 66. Nc5 Qd5 67. Nd3 gxf4 68. Nxf4 Qe4 0-1

[Event "Bad Homburg"]
[Site "Bad Homburg"]
[Date "1996.??.??"]
[Round "5"]
[White "Polgar, Sofia"]
[Black "Boensch, Uwe"]
[Result "1/2-1/2"]
[ECO "B83"]
[WhiteElo "2480"]
[BlackElo "2525"]
[Annotator "Alterman,B"]
[PlyCount "131"]
[EventDate "1996.07.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "12"]
[SourceTitle "CBM 055"]
[Source "ChessBase"]
[SourceDate "1996.12.01"]
[SourceVersion "1"]
[SourceVersionDate "1996.12.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. O-O O-O 8. f4
Nc6 9. Be3 Bd7 10. Nb3 a6 11. a4 Na5 12. Nxa5 (12. e5 Ne8 13. Nxa5 Qxa5 14. Ne4
(14. Qd2 Rc8 15. Bf3 Qc7 16. a5 Bc6 17. Bb6 Qb8 18. Rae1 Bd8 19. Kh1 Bxf3 20.
Rxf3 Rc6 $14 {Geller,E-Espig,L/Dortmund-B/1991/}) 14... Qc7 15. Bd4 (15. a5 d5
(15... Bc6 16. Bb6 Qb8 17. Qd4 $14) 16. Nd2 g6 17. Nb3 Ng7 18. Bb6 Qc8 19. Rf3
f6 $1 $132 20. exf6 Bxf6 21. Nd4 (21. Bd4 $5) 21... Qe8 22. Qd2 e5 23. fxe5
Qxe5 24. Bd3 Bg4 25. Re3 Qd6 26. Ree1 Be5 27. g3 Bh3 28. Bf1 Bxf1 29. Rxf1 Nh5
30. Qd3 Nf6 31. Nb3 Ne4 32. c3 Qe6 33. Rfd1 $2 Ng5 $1 34. Qxd5 $2 Bd4+ $3 $17
35. Rxd4 $8 Nf3+ 36. Kg2 Nxd4 37. Qxe6+ Nxe6 $17 38. Rd1 Rae8 39. h4 h5 {
Dolmatov,S-Razuvaev,Y/Rostov/1993/0-1/78/CBM_36/}) 15... Bc6 16. Bd3 (16. Qd3
dxe5 17. fxe5 Rd8 18. Kh1 Qd7 19. Rad1 f5 20. Nc3 Nc7 $10 {Tal,M-Anikaev,Y/
Moscow/1982/}) 16... Bxe4 $1 $10 17. Bxe4 dxe5 18. Bxe5 (18. fxe5 Bc5 19. Kh1
Bxd4 20. Qxd4 Rd8 $15) 18... Bd6 19. Qe2 g6 20. Bf3 Bxe5 21. fxe5 Ng7 22. Kh1
Nf5 23. Qe4 Rab8 24. Rfd1 a5 $1 $15 25. Rd2 $2 (25. Be2 $15) 25... b5 $17 26.
Be2 (26. axb5 Rxb5 {Pe5}) 26... bxa4 27. c3 Rfd8 28. Bd3 Rd5 $19 29. Re2 (29.
Re1 a3 30. bxa3 Qxc3 $19) 29... Qd8 30. Rd2 Qg5 31. Re2 Rbd8 32. Bc2 Rd2 33.
Bxa4 Ng3+ {Boensch/ Sinowjew,J-Boensch,U/Dortmund op-A/1992/0:1/33/CBM_29/})
12... Qxa5 13. Qe1 Kh8 14. Qg3 $146 (14. Kh1 Rac8 15. Bd3 e5 16. Bd2 Qc7 17. a5
Bc6 18. Qg3 Nh5 19. Qh3 Nxf4 20. Bxf4 exf4 21. Rxf4 Bg5 $10 {Barua,
D-Mascarinas,R/Cebu/1992/0,5/62/}) 14... Bc6 $6 (14... Qb4 $1 15. Bd3 $2 (15.
e5 dxe5 (15... Ne8 $1 16. Rad1 Qxb2 17. Bd4 Qb4) 16. fxe5 Ne4 17. Nxe4 Qxe4 18.
Bd3 Qh4 $6 (18... Qb4 19. Qh3 g6 20. Bh6 Qxb2 21. Bxf8 Rxf8 $44) 19. Qxh4 Bxh4
20. Bc5 $16) (15. Rad1) 15... Qxb2 16. Bd4 Qb4) 15. Bd4 $1 Rae8 (15... Qb4 16.
Rad1 Qxb2 $4 (16... Rad8 17. b3 $14) 17. Rb1 Qxc2 18. Bd3 $18) 16. Kh1 Bd8 $2 (
16... Qb4) 17. e5 $1 $16 dxe5 18. Bxe5 Be7 (18... Bc7 19. b4 $18) 19. Bd3 Rd8
20. Ne4 Bxe4 (20... Ne8 21. Qh3 (21. f5 $1 Bxe4 (21... exf5 22. Rxf5 $16 f6 23.
Nxf6 Rxd3 24. Qxd3) 22. Bxe4 Bd6 23. fxe6 Nf6 24. Rxf6 Qxe5 25. Qxe5 Bxe5 26.
Rxf7 $18) 21... f5 $1) 21. Bxe4 Qb4 22. Bd3 Rd5 23. b3 Rfd8 24. Bc4 R5d7 25.
Rae1 b5 $2 (25... Qb6 $1 26. f5 exf5 27. Rxf5 Rd1 $6 (27... Kg8 28. Rff1 (28.
Bd3 $5 $16)) 28. Bxf7 Rxe1+ 29. Qxe1 Ng4 30. Bg3 $16) 26. axb5 axb5 27. Bc3 Qc5
28. Re5 Qc7 29. Bxb5 $18 Rd1 30. Ree1 Rxe1 31. Qxe1 Qc5 (31... Nd5 32. Ba5) 32.
Bc4 Ng4 33. Qg3 h5 34. h3 (34. f5 $2 Rd1 $3 35. Bxg7+ Kh7 36. Rxd1 Nf2+ 37.
Qxf2 Qxf2 38. Bd4 Qxc2 39. Rf1 $10) 34... Qe3 35. Qe1 $1 Qxe1 36. Rxe1 Bh4 37.
Rg1 $5 (37. Ra1 Ne3 38. Bd3 Bg3 39. Ra7 $18) 37... Nf2+ 38. Kh2 Ne4 39. Be1 Bf6
40. g3 h4 41. gxh4 Nd2 42. Be2 Rd4 43. Kg2 Be7 44. c3 Rd8 45. b4 f5 46. Bf2 (
46. h5 $5 Bf6 (46... Ne4 47. c4 Ra8 48. c5 Ra2 49. Kf1 Ra1 50. Bd3 Bh4 51. Ke2
Nc3+ 52. Bxc3 Rxg1 53. c6 Bd8 54. h6 (54. Be5 Rc1 55. b5 Kg8 56. Kd2 Rc5 57.
Bd6 $18)) (46... Kh7 $140 47. Kh1 Ne4 48. c4 Bd6 49. Rg6 Re8 (49... Ra8 $1 $132
) 50. c5 Bxf4 51. c6) 47. c4 $18) (46. b5 $1 Bc5 47. Bf2 Bxf2 48. Kxf2 Ne4+ 49.
Kf3 (49. Ke3 $1 Nxc3 50. Bc4 Rb8 (50... Nd5+ 51. Bxd5 Rxd5 52. Rb1 $18) (50...
Nd1+ 51. Kf3 Nb2 52. Bxe6 $18) 51. Rc1 Ne4 (51... Nxb5 52. Rb1 $18) 52. Bd3 Nd6
53. Rb1 $18) 49... Nxc3 50. Rc1 Nd5 51. Rc6 (51. Rb1 Nb6 $14) 51... Ra8 52.
Rxe6 Ra3+ 53. Kf2 Nxf4 54. Re8+ Kh7 55. Bc4 Nxh3+ 56. Kf1 Rc3 $10) 46... Ne4
47. Bd4 $2 (47. Be1) 47... Bxb4 $10 48. Bxg7+ Kxg7 49. cxb4 Rd4 50. b5 Nc3 51.
Kf2+ Kf6 52. Bf3 Rxf4 53. b6 Rb4 54. Rc1 Nd5 55. Bxd5 exd5 56. Rc6+ Kg7 57. Kg3
Kh7 58. h5 Kg7 59. Rd6 Kh7 60. Kf3 Kg7 61. Ke3 Kh7 62. Rg6 Kh8 63. h6 Kh7 64.
Rf6 Kh8 65. Kd3 d4 66. Rxf5 1/2-1/2

[Event "Izmir op 5th"]
[Site "Izmir"]
[Date "2006.09.18"]
[Round "9"]
[White "Mamedov, Rauf"]
[Black "Atalik, Suat"]
[Result "1/2-1/2"]
[ECO "B83"]
[WhiteElo "2561"]
[BlackElo "2619"]
[Annotator "Atalik,S"]
[PlyCount "59"]
[EventDate "2006.09.10"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "TUR"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Nc6 7. O-O Be7 8.
Be3 Bd7 {This is a subtle system.} 9. f4 (9. Nb3 a6 10. a4 Na5 {is normal.})
9... Nxd4 10. Bxd4 Bc6 11. Bd3 (11. Qd3 O-O 12. Qg3 g6 13. f5 e5 14. Be3 Nxe4
15. Nxe4 Bxe4 16. Bh6 $44 {is critical.}) 11... O-O 12. Qe1 Nd7 13. Kh1 {
Going for the pawn is no good.} (13. Qg3 e5 14. fxe5 Nxe5 15. Bxe5 dxe5 16.
Qxe5 Bd6 $15) 13... e5 14. fxe5 Nxe5 15. Qg3 Bh4 ({During the game I was
thinking about the immediate} 15... Bf6 16. Nd5 Bxd5 17. exd5 g6 $13) 16. Qh3
Bf6 17. Rad1 g6 18. Be2 Bg7 19. b4 $6 {Draw offer.} b6 20. Ba6 Qc7 21. Qh4 Rae8
22. Rf2 Qe7 23. Qxe7 Rxe7 24. h3 $6 (24. Rfd2 Bh6 (24... f5 $6 25. exf5 Rxf5
26. Kg1) 25. Re2 Bg7 $11) 24... Rd8 25. a4 Ba8 {Speaking frankly I did not
know what to do here.} 26. Rfd2 Bh6 $2 (26... Nc6 27. Bxg7 Kxg7 28. Rb1 Nb8 29.
Bd3 Nd7 $15) 27. Rf2 (27. Re2 Bg7) 27... Bg7 ({Why not} 27... Bg5 28. Re2 (28.
Nd5 Bxd5 29. exd5 f5 30. c4 Bf6 31. g4 Bh4) 28... h5 29. Kg1 Kg7 $40 {Black
has all prospects open for him.}) 28. Rfd2 Bh6 29. Rf2 Bg7 30. Rfd2 1/2-1/2

[Event "Baden-Baden op"]
[Site "Baden-Baden"]
[Date "2003.07.28"]
[Round "7"]
[White "Schmaltz, Roland"]
[Black "Atalik, Suat"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "2530"]
[BlackElo "2599"]
[Annotator "Atalik,S"]
[PlyCount "82"]
[EventDate "2003.07.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 096"]
[Source "ChessBase"]
[SourceDate "2003.09.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e6 7. O-O Be7 8.
Be3 Bd7 $1 {Alex's speciality.} 9. f4 Nxd4 10. Qxd4 $5 Bc6 11. Bf3 O-O 12. a4
Qb8 $5 {A new concept. Normal ones are 12...b6 or 12...a6.} (12... b6 $5) (
12... Qc7 13. Nb5 Bxb5 14. axb5 Qxc2 15. e5 dxe5 16. fxe5 Nd5 17. Bxd5 exd5 18.
Qxd5 Qxb2 $11 {looks pretty drawish to me.}) (12... a6) 13. Qd2 {He has to
pull the queen out of there since Rd8,d5 comes.} Rd8 (13... Bd8 14. a5) 14. Qf2
a6 (14... Nd7 15. Nd5 Bf6) 15. a5 Rd7 $1 {I have already shaped my plans.} 16.
Rad1 (16. g4 $5 {This looks menacing but} d5 17. e5 d4 18. Bxd4 Bxf3 19. exf6
gxf6 $1 (19... Qxf4 $2 20. Be5 Qxg4+ 21. Bg3 Bxf6 22. Qxf3 Qxf3 23. Rxf3 $18) (
19... Rxd4 20. fxe7 Rxf4 21. Ra4 Rf6 22. Rd4 $18 {The pawn on e7 is very
dangerous.}) 20. Qxf3 Rxd4 21. Ne4 Qd8 $1 22. f5 Qd5 $13) 16... Bd8 17. b4 (17.
Ra1 $11 {Could anybody tell me what can I play after}) 17... Be7 18. g4 (18.
Qg3 Qf8) 18... d5 19. e5 $2 {This is very ambitious and wrong in this game.} (
19. exd5 Nxd5 20. Nxd5 exd5 $1 (20... Bxd5 21. c4) 21. Qd2 Bd6 (21... Bb5 22.
Rf2 Bc4 23. Bd4 Qf8 24. c3 $13) 22. Qd4 Qc7 $11) 19... Ne8 20. Rd4 (20. Bc5
Bxc5 21. Qxc5 Qd8 $15 {He has a bunch of weak pawns.}) 20... Nc7 21. Rfd1 $2 {
He decided to lose a move for some reasons he could not understand even after
the game.} (21. Be2 Qf8 22. Rb1 f6 23. Bd3 Rc8 $15) 21... Qf8 $1 {I had
planned Qb8, Rd8-d7, Bd8-e7, d5 and an eventual Qf8 long time ago in the game.}
22. Rb1 f6 $1 $17 23. Be2 Rc8 $6 {I have regretted that I did not exchange the
queens in this very moment.} ({Queens exchange is not that consequent.} 23...
fxe5 24. fxe5 Qxf2+ 25. Kxf2 Rc8 26. Bd3 Nb5 27. Nxb5 Bxb5 28. Rb2 Rdc7 $17)
24. Qg3 $1 {Of course he tries to keep the queens in.} Nb5 25. Nxb5 Bxb5 26.
Bxb5 axb5 27. f5 Qf7 $1 {Safe.} (27... exf5 $2 28. e6 Rdd8 29. gxf5 Rxc2 30.
Qf3 $16) 28. Rf1 exf5 ({I have calculated that} 28... fxe5 29. Qxe5 Bf6 30.
fxe6 Bxe5 31. exf7+ Rxf7 32. Rxd5 (32. Rd2 $5) 32... Bxh2+ 33. Kg2 Rxc2+ 34.
Rf2 Rcxf2+ 35. Bxf2 Bf4 36. Rxb5 $16 {gives only an headache for black.}) 29.
Rxf5 Qe6 30. exf6 Bxf6 31. Rdf4 d4 $1 32. Bd2 Rxc2 33. Rf2 $2 {This is equal
to resignation.} (33. Qd3 $1 Rdc7 (33... Qc4 $2 34. Qe4) 34. g5 Qc4 35. Qe4 Qc6
36. Qd3 Qc4 $11) 33... h6 $1 {Luft helps even against Luftwaffe!} 34. Qd3 (34.
Rxb5 d3 $19) 34... Qc4 35. R2f3 Qxd3 $138 {I had to be careful.} (35... Re7 $2
36. Rxf6 gxf6 37. Qg6+ Rg7 38. Qe8+ Kh7 39. Qe4+ $11) 36. Rxd3 Re7 $19 37. Rxb5
$2 {A seemingly tricky blitz move against time toubled opponent.} (37. Kf1 Re5
$19) 37... Bg5 $4 {Typical me. When I am in time trouble these days I can not
come up with a clearcut calculation and since I am not such an intuitive
player this leads to catastrophes.} (37... Re2 38. Rxb7 Rcxd2 39. Rxd2 Rxd2 40.
a6 Ra2 41. a7 Kh7 $1 $19 (41... d3 $1 $19)) 38. Rxg5 hxg5 39. Kf1 $4 {Why this
square? He could try to put up some stiffer resistance.} (39. Kf2 Rc4 $1 40. b5
(40. Kf3 Re5 $19) 40... Kf7 41. Kf3 Kf6 42. h3 (42. b6 Ra4 $19) 42... Ra4 $1
$19 {And my king is ready to reach the center but this is not valid for his
counterpart.}) 39... Re4 $19 40. h3 Kf7 41. Kf2 Ke6 {Kingdom decides the game.}
0-1

[Event "Panormo zt"]
[Site "Panormo"]
[Date "1998.10.26"]
[Round "3"]
[White "Dervishi, Erald"]
[Black "Atalik, Suat"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "2430"]
[BlackElo "2585"]
[Annotator "Atalik,S"]
[PlyCount "82"]
[EventDate "1998.10.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. O-O Nc6 8.
Be3 Bd7 9. Nb3 a6 10. a4 Na5 11. Nxa5 (11. Nd2 O-O 12. f4 Bc6 13. b4 $140 $2 d5
) 11... Qxa5 12. f4 Bc6 13. Bd3 O-O 14. Qe1 Kh8 15. Qg3 Rae8 $1 16. Qh3 Qh5 17.
Qxh5 Nxh5 18. e5 f5 $1 19. Be2 g6 20. Bd4 dxe5 21. Bxe5+ Nf6 22. Bc4 Kg7 $1 23.
Rad1 Kf7 24. h3 $6 (24. Rfe1 $142 h6 $11 (24... Bc5+ 25. Bd4)) 24... Rd8 25.
Rfe1 Ne4 $1 26. Nxe4 fxe4 $1 27. Bb3 $2 {White has failed to see the threat.} (
27. b3 Bh4 28. Rf1) 27... Bh4 $1 $19 28. Rxd8 (28. Bc7 Rc8 29. Bd6 Rfd8 (29...
Bxe1 30. Bxf8) 30. Re2 (30. Re3 Be7 $19) 30... Be7 31. Red2 e3 $19) (28. Rf1 e3
) 28... Rxd8 29. Re2 (29. Re3 Rd1+ 30. Kh2 Bf2 31. Re2 e3) 29... Bg3 30. c3 g5
31. Bc7 $1 Rd3 $1 (31... Rd7 $2 32. Bxe6+ $1 Kxe6 33. f5+ Kxf5 34. Bxg3 Bxa4
$19) 32. Kf1 Ke7 $1 (32... gxf4 $2 33. Bxf4 Bxf4 34. Rf2 Rd2 35. Rxf4+ Ke7 36.
Rf2) 33. Bc2 Rd7 34. Bb6 gxf4 35. Rxe4 $1 Rd2 $1 36. Re2 Rxe2 37. Kxe2 Bxg2 38.
Bf2 Bxf2 39. Kxf2 Bc6 $5 (39... Bxh3 $19) 40. Bxh7 Bxa4 41. Kf3 e5 (41... e5
42. h4 Kf6 43. Bb1 Bc6+ 44. Kg4 Bd7+ 45. Kf3 Bf5 46. Ba2 Kg6 $19) 0-1

[Event "Moscow"]
[Site "Moscow"]
[Date "1981.04.??"]
[Round "10"]
[White "Geller, Efim P"]
[Black "Kasparov, Garry"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "2615"]
[BlackElo "2625"]
[Annotator "Belov,I"]
[PlyCount "54"]
[EventDate "1981.04.08"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URS"]
[EventCategory "15"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be2 Nf6 7. O-O Be7 8.
Be3 O-O 9. f4 e5 $5 (9... Bd7) 10. Nb3 exf4 11. Bxf4 (11. Rxf4 Be6 12. Nd4 Nxd4
13. Bxd4 Nd7 14. Kh1 Bg5 15. Rf1 Ne5 $10 {Kasparov,Nikitin/}) 11... Be6 12. Kh1
d5 13. e5 Nd7 (13... Ne4 14. Bd3 f5 15. exf6 Bxf6 16. Nxe4 dxe4 17. Nc5 exd3
18. Nxe6 dxc2 19. Qxc2 Nd4 $10 {Cseshkovsky,V-Tukmakov,V/URS/1981/}) 14. Nxd5
Ndxe5 15. c4 (15. Nxe7+ Qxe7 16. Qe1 Rad8 17. Qg3 Ng6 18. Bg5 f6 19. Be3 Rfe8
$10 {Klovans,J-Cseshkovsky,V/URS/1981/}) 15... Bg5 $1 16. Nc5 (16. Qc1 Bxf4 17.
Nxf4 Qe7 18. Qc3 Rad8 19. Rae1 Kh8 20. a3 f6 $10 {Kuzmin,G-Kasparov,G/URS/1981/
}) (16. Bg3 Bh4 $10) 16... Bxf4 17. Rxf4 (17. Nxe6 $5 fxe6 18. Nxf4 Qe7 19. Qb3
(19. Qd2 $142 $14) 19... Nd4 20. Qe3 Nxe2 21. Qxe2 Rf5 $1 $10 {Dolmatov,
S-Psakhis,L/Moscow(GMA)/1990/1:0 (63) Inf 49/268/}) 17... b6 $1 18. Ne4 (18.
Nxe6 fxe6 19. Rxf8+ Qxf8 $15) 18... b5 19. b3 bxc4 20. Bxc4 Kh8 $1 21. Qh5 $2 (
21. h3 $142 f5 22. Nec3 $10) 21... Bxd5 $19 22. Bxd5 (22. Rd1 g6 $1 (22... Nxc4
23. Rxd5 $1 Qc7 $2 24. Nf6 gxf6 25. Rh4 $18) 23. Qh6 Bxe4 24. Rxd8 Rfxd8 25. h3
f5 $19) 22... Qxd5 23. Rh4 h6 24. Rd1 Qa5 25. b4 (25. Qg5 f6 26. Rxh6+ gxh6 27.
Qxh6+ Kg8 28. Nxf6+ Rxf6 29. Qxf6 Qc7 $19) 25... Qxb4 26. Nf6 Qe7 27. Rf1 Rfd8
0-1

[Event "Prague"]
[Site "Prague"]
[Date "1993.??.??"]
[Round "1"]
[White "Gofshtein, Leonid D"]
[Black "Orsag, Milan"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "2540"]
[BlackElo "2390"]
[Annotator "Boensch,U"]
[PlyCount "88"]
[EventDate "1993.09.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "10"]
[SourceTitle "CBM 037"]
[Source "ChessBase"]
[SourceDate "1993.12.01"]
[SourceVersion "1"]
[SourceVersionDate "1993.12.01"]
[SourceQuality "1"]

1. e4 {Bulletin} c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Nc6 7.
Be2 Be7 8. g4 $5 (8. O-O O-O 9. f4 e5 10. fxe5 dxe5 11. Nf5 Bxf5 12. Rxf5 Rc8
13. a3 g6 14. Rf1 Nd4 15. Bd3 Kg7 16. Kh1 h5 17. Bg1 Ne6 18. Qe1 Bc5 $15 {
Timoshenko,G-Panchenko,AN Nabereznye Chelny 1993 0-1 46 -CBM 37}) 8... O-O (
8... h6 9. h4 a6 10. Rg1 Nh7 11. g5 hxg5 12. hxg5 Bxg5 13. Nxc6 bxc6 14. Bxg5
Nxg5 15. Qd2 Nh3 16. Rxg7 Qf6 17. Rg2 Nf4 $13 {Djoric,D-Arakhamia,K Sm.Palanka
(Gosa-Gruzija [4]) 1990 1-0 32}) 9. g5 Nd7 10. h4 a6 11. f4 Re8 {xf8} 12. Rg1
$6 (12. Qd2 Nxd4 13. Bxd4 b5 14. a3 Bb7 15. O-O-O Rc8 $132) 12... Bf8 13. h5
Rb8 14. Nb3 $6 (14. g6 $2 Qh4+ $15) (14. Qd2 Nxd4 15. Bxd4 b5 16. Bd3 $132)
14... b5 15. a4 $2 (15. Qd2 $132) 15... b4 16. Nb1 g6 $1 $15 17. hxg6 hxg6 18.
N1d2 Bg7 19. Nc4 d5 $40 20. exd5 (20. Nd6 Bxb2 21. Nxe8 Qxe8 $15) 20... exd5
21. Qxd5 Ne7 22. Qd2 Nf5 23. Ba7 Qc7 $1 24. Bxb8 Qxc4 $17 25. Be5 (25. Ba7 Bxb2
$19 (25... Bxb2 {Bulletin} 26. Kd1 Qc7 27. Bf2 Bc3 $17)) (25. Kd1 Rxe2 26. Qxe2
Qxe2+ 27. Kxe2 Nxb8 $17) 25... Nxe5 $19 26. Bxc4 (26. O-O-O {Bulletin} Qc7 27.
fxe5 (27. Qxb4 Ne3 $17) 27... Qxe5 $19) (26. fxe5 {Bulletin} Qh4+ 27. Kd1 Bxe5
28. Qe1 Bg3 $44) 26... Nxc4+ 27. Qe2 Rxe2+ 28. Kxe2 Nxb2 29. Rad1 (29. a5 Be6
30. Rae1 Nd4+ $19) (29. Rge1 {Bulletin} Be6 30. Nc5 Nd4+ 31. Kf2 Nxc2) 29...
Nxd1 30. Rxd1 Be6 31. Rd8+ Kh7 32. Kd3 Ne7 33. Rd6 Bc3 34. Nd4 (34. Rxa6 Bf5+
35. Ke2 (35. Kc4 {Bulletin} Bxc2 36. Ra7 Nc8 37. Rxf7+ Kg8 38. Rc7 Nb6+ 39. Kb5
Nd5 40. Rc8+ Kf7 41. Nc5 b3 42. Nxb3 Bxb3 43. a5 Bd4 44. a6 Ba4+ $19) 35...
Bxc2 36. Nc5 b3 $19) 34... Nf5 35. Nxf5 Bxf5+ 36. Kc4 a5 37. Ra6 Bd2 38. Kb3 (
38. Rxa5 b3 39. Rxf5 bxc2 $19) 38... Be6+ 39. Kb2 Bc3+ 40. Kc1 b3 41. Rb6 Bb4
42. Kb2 bxc2 43. Kxc2 Bd5 44. Ra6 Kg7 (44... Kg7 {/\ Kg7-b7}) 0-1

[Event "Reggio Emilia-A 9192 34th"]
[Site "Reggio Emilia"]
[Date "1992.??.??"]
[Round "5"]
[White "Anand, Viswanathan"]
[Black "Polugaevsky, Lev"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "2650"]
[BlackElo "2630"]
[Annotator "Boensch,U"]
[PlyCount "123"]
[EventDate "1991.12.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ITA"]
[EventCategory "18"]
[SourceTitle "CBM 027"]
[Source "ChessBase"]
[SourceDate "1992.04.01"]
[SourceVersion "1"]
[SourceVersionDate "1992.04.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. a4 Nc6 8. Be2
Be7 9. O-O Bd7 10. Nb3 Na5 11. Nd2 $1 (11. f4 Nxb3 12. cxb3 Bc6 13. Bf3 O-O 14.
a5 Nd7 15. Na4 Rc8 16. Rf2 f5 17. Nb6 Nxb6 18. Bxb6 Qd7 $15 {Salazar,
H-Ermenkov,E Novi Sad ol (05) 1990}) 11... O-O 12. f4 Bc6 13. Bf2 (13. Bd4 e5
14. Be3 d5 15. fxe5 d4 16. exf6 Bxf6 17. b4 dxe3 18. Ndb1 Qxd1 19. Rxd1 Bxe4
20. bxa5 Bxc2 $44 {Westerinen,H-Liberzon,V Solingen 1974}) (13. b4 $2 d5 14.
bxa5 (14. e5 Bxb4 $17) (14. exd5 Bxb4 (14... Nxd5 $2 15. Nxd5 Qxd5 16. Bf3 $18)
15. dxc6 Bxc3 $17) 14... d4 15. Bf2 dxc3 16. Nc4 Nxe4 $19) 13... Rc8 14. Bd3 (
14. b4 $2 Bd7 $17) 14... Be8 15. Qf3 Nd7 16. Qh3 Nc5 17. Bxc5 Rxc5 18. e5 g6
19. Nce4 dxe5 (19... Rc8 $5 20. exd6 (20. Qh6 f5 21. exd6 Bf6 $13) (20. Nf3
dxe5 21. fxe5 Bc6 $15) 20... Bxd6 21. Ng5 (21. Qh6 f6 $13) 21... h5 $13) 20.
Nxc5 Bxc5+ 21. Kh1 Nc6 $44 22. Rad1 Qc7 23. fxe5 Qxe5 24. c3 Be7 25. Nf3 Qc7
26. Be2 Bf6 27. Nd2 Bg7 28. Ne4 Ne5 29. b3 Qe7 30. Qe3 Bc6 31. Nd6 h5 32. Nc4
Nxc4 33. Bxc4 Rc8 34. Rc1 Kh7 (34... Bxa4 35. Bxe6 Qxe6 36. Qxe6 fxe6 37. bxa4
Rxc3 38. Rxc3 Bxc3 39. Rc1 $16) 35. a5 Be8 36. Qd3 Qc7 37. Ra1 Qe5 38. Rf3 Rc5
$2 (38... Qc7 $14) 39. Qd8 Bc6 40. Rxf7 Qxc3 41. Raf1 Rf5 42. R7xf5 exf5 43.
Bd5 $1 $16 Bb5 44. Rd1 f4 45. Qg8+ Kh6 46. Be4 Qf6 47. Qd8 Qe6 48. Qd5 Qf6 49.
Qxb7 Be2 50. Rb1 Qg5 51. Qd5 Qe7 52. Qc6 Bf6 53. Qc2 Bg4 54. Bxg6 f3 55. Be4
fxg2+ 56. Bxg2 Be5 57. Qc6+ Bd6 58. Qc1+ Kg7 59. Qc3+ Kg6 60. Rf1 Be2 61. Rg1
Kh7 62. Qd4 {Boensch} 1-0

[Event "RUS-ch"]
[Site "Elista"]
[Date "1996.??.??"]
[Round "6"]
[White "Varavin, Viktor"]
[Black "Galkin, Alexander"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "2520"]
[BlackElo "2425"]
[Annotator "Boensch,U"]
[PlyCount "90"]
[EventDate "1996.10.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 056"]
[Source "ChessBase"]
[SourceDate "1997.02.01"]
[SourceVersion "1"]
[SourceVersionDate "1997.02.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Nc6 7. O-O Be7 8.
Be3 Bd7 9. f4 Nxd4 10. Bxd4 Bc6 11. Bd3 (11. Bf3 O-O (11... Qc7 12. Kh1 e5 13.
Be3 O-O 14. Qe1 Rfe8 15. f5 b5 16. Qd2 Qb7 $15 {Ketterer,F-Fischer/Lauda HT5
1986/0-1 (48)}) 12. a4 Nd7 13. Be3 a6 14. a5 Qc7 15. Qd2 Rfc8 16. Rfd1 b5 17.
axb6 Nxb6 18. b3 Nd7 19. Ra2 Qb7 20. Qe1 h6 21. Kh1 Rd8 22. Bf2 Nf6 23. h3 d5
$15 {Gallego,R-Veingold,A/Andorra op 1994/0-1 (69)}) 11... O-O (11... Qc7 12.
Kh1 e5 13. Be3 O-O 14. Qe1 $6 Ng4 15. Bg1 exf4 16. Rxf4 Ne5 17. Qg3 Qd8 $1 $11
{Dickmann,T-Funke,M/NRW-II 1992/0-1 (49)}) 12. Qf3 Nd7 (12... a6 13. Kh1 b5 14.
a3 Qc7 15. Qg3 Rad8 16. Rae1 Qb7 17. Qh3 g6 18. f5 gxf5 $2 (18... e5) 19. Qh6
$1 e5 20. Rxf5 $18 {1-0 Landa,K-Brodsky,M/URS-qualJ Jurmala 1989 (29)}) 13.
Rad1 e5 $6 (13... Bf6 $1 $11) 14. fxe5 $6 (14. Be3 exf4 15. Qxf4 Ne5 16. Be2
$14) 14... Nxe5 15. Bxe5 $6 dxe5 16. Bc4 $2 Qb6+ 17. Kh1 Qxb2 $17 18. Bxf7+ Kh8
19. Qh3 Qxc2 20. Bg6 h6 21. Bf5 Rad8 22. Nd5 Bg5 23. Qg4 g6 (23... Bb5 24. Rfe1
Qf2 $1 25. Qh5 $2 Rxf5 26. exf5 Rxd5 $19) 24. Bxg6 (24. Be6 Kg7 $19) 24... Bxd5
25. h4 (25. exd5 Rxf1+ 26. Rxf1 Qxg6 27. h4 Qd3 $19) (25. Rxf8+ Rxf8 26. exd5
Qxg6 27. h4 Rf4 28. Qc8+ Kh7 29. hxg5 Qh5+ $19) 25... Rxf1+ 26. Rxf1 Qc4 (26...
Bc4 27. Qf5 Bxf1 $2 (27... Qe2 28. Qxe5+ Kg8 $19) 28. Qxe5+ Kg8 29. Qe6+ Kh8
30. Qe5+ $11) 27. Qf3 (27. Qf5 Be6 28. Qxe5+ Kg8 29. hxg5 Qxf1+ 30. Kh2 Bh3 $3
31. Kxh3 Qh1+ 32. Kg4 Qxg2+ $19) 27... Be7 28. exd5 (28. Qf5 Be6 29. Qxe5+ Kg8
$19) 28... Qxh4+ 29. Qh3 $8 Rxd5 30. Rf7 b5 $2 (30... Rd4 $1 31. Kh2 Bg5 32.
Qxh4 Rxh4+ 33. Kg3 Rb4 $19) 31. Rh7+ Kg8 32. Qxh4 Bxh4 33. Rxa7 $17 Rd6 34.
Bh7+ Kh8 35. Kh2 Rd2 36. Kh3 $6 (36. Bf5 Bg5 37. Kg3 $15) 36... Bg5 $6 (36...
Bf2 37. Rb7 Rxa2 $17) 37. Be4 $2 (37. Bb1 $17) (37. Bf5 $17) 37... Rd4 38. Bg6
e4 $19 39. Rf7 Kg8 40. Kg4 e3+ 41. Kg3 (41. Kf3 Rd2 42. Rb7 e2 $19) 41... Rd6
42. Bh5 e2 43. Kf2 Re6 44. Bxe2 Kxf7 45. Bxb5 Kf6 0-1

[Event "Buenos Aires Najdorf"]
[Site "Buenos Aires"]
[Date "1993.??.??"]
[Round "10"]
[White "Kamsky, Gata"]
[Black "Larsen, Bent"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "2655"]
[BlackElo "2540"]
[Annotator "Boensch,U"]
[PlyCount "75"]
[EventDate "1993.04.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[EventCategory "13"]
[SourceTitle "CBM 035"]
[Source "ChessBase"]
[SourceDate "1993.08.01"]
[SourceVersion "1"]
[SourceVersionDate "1993.08.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be2 Nf6 7. O-O Be7 8.
Be3 O-O 9. f4 Bd7 10. Qd3 $5 $146 (10. Kh1 Nxd4 11. Bxd4 Bc6 12. Bd3 Nd7 13.
Qf3 a6 (13... Bf6) 14. Qg3 e5 15. fxe5 Bh4 16. Qh3 Nxe5 17. Bxe5 dxe5 18. Bc4
Qe7 $10 {Polgar,J-Sax,G Budapest zt-A (08) 1993 1/2 37}) (10. Nb3 a6 11. a4 b6
(11... Na5 12. e5 Ne8 13. Nxa5 Qxa5 14. Ne4 $6 $146 (14. Qd2 $14) 14... Qc7 15.
Bd4 Bc6 16. Bd3 Bxe4 $1 17. Bxe4 dxe5 18. Bxe5 Bd6 $10 {Sinowjew,J-Boensch,U
Dortmund op-A (08) 1992 0-1 33}) 12. Qe1 Qc7 $2 13. Qf2 $1 $16 {N} Rfb8 $8 14.
Bf3 Be8 15. g4 $40 {(Mainka,Konikowski) Mainka,R-Enders,P BL 1992/93 1-0 40
-Inf.56/256}) 10... a6 (10... Nxd4 $2 11. Bxd4 Bc6 12. Qg3 $16) 11. Rad1 Rc8
12. a3 Qc7 13. Nb3 Rfd8 14. Kh1 b5 15. Bf3 b4 $6 (15... Be8 $10) 16. axb4 Nxb4
17. Qd2 d5 $6 18. e5 Ne4 19. Bxe4 dxe4 20. Qf2 $16 {xb6,c5} Bb5 21. Rxd8+ (21.
Nxb5 axb5 22. Bb6 Rxd1 23. Bxc7 e3 24. Qe2 Rxf1+ 25. Qxf1 Rxc7 $15) 21... Qxd8
22. Rd1 Qe8 23. Bc5 $1 $16 Bxc5 24. Nxc5 e3 25. Qxe3 Nxc2 26. Qf2 Nb4 27. N3e4
Rb8 28. Qg3 Kh8 29. Nd6 Qe7 30. f5 Rf8 31. h3 Nc6 32. f6 $1 $18 gxf6 33. exf6
Qxf6 34. Nd7 Qg7 35. Qxg7+ Kxg7 36. Nxf8 Kxf8 37. Nxb5 axb5 38. Rd6 {Boensch}
1-0

[Event "Helsinki op"]
[Site "Helsinki"]
[Date "1992.??.??"]
[Round "2"]
[White "Kuzmin, Gennadi P"]
[Black "Ehlvest, Jaan"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "2530"]
[BlackElo "2635"]
[Annotator "Boensch,U"]
[PlyCount "64"]
[EventDate "1992.09.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "CBM 032"]
[Source "ChessBase"]
[SourceDate "1993.02.01"]
[SourceVersion "1"]
[SourceVersionDate "1993.02.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. O-O Nc6 8.
Be3 Bd7 $5 9. Ndb5 Qb8 10. a4 O-O 11. Bf4 (11. f4 Rd8 12. Bf3 Be8 13. Qe2 a6
14. Na3 (14. Nd4 Qc7 $10 {-ECO}) 14... d5 15. exd5 exd5 16. Bb6 Rd6 17. Qf2 Qc8
18. Rae1 $16 {Vogt,L-Uusi,G Tallinn 1981 1/2 53}) 11... Ne5 12. Bg3 (12. Bg5 a6
13. Nd4 Nc6 14. Nb3 b6 15. Qd2 Rd8 $13 {-ECO}) 12... a6 13. Na3 (13. Nd4 Rc8
$10) 13... Bc6 14. f4 Ned7 15. Bd3 Nc5 16. Qe2 b5 $1 (16... Nxa4 $2 17. Nxa4
Bxa4 18. e5 dxe5 19. fxe5 Nd5 20. Qe4 $18) 17. axb5 axb5 18. Bxb5 (18. Naxb5
Rxa1 19. Rxa1 Nxd3 20. Qxd3 Nxe4 $17) 18... Ncxe4 $1 19. Nxe4 Nxe4 20. Bxc6
Qb6+ 21. Bf2 Qxc6 $15 22. Be3 d5 23. c4 Bf6 24. cxd5 exd5 25. Nb5 Rab8 26. Nd4
$2 Qb6 27. Qd3 (27. Nf5 d4) 27... Rfe8 28. Rfc1 Nc5 29. Qc3 Rxe3 $1 $19 30.
Qxe3 Nb3 31. Nf5 Qxe3+ 32. Nxe3 Bxb2 0-1

[Event "Valby K41"]
[Site "Valby"]
[Date "1991.??.??"]
[Round "7"]
[White "Nielsen, Peter Heine"]
[Black "Vogt, Lothar"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "2445"]
[BlackElo "2510"]
[Annotator "Boensch,U"]
[PlyCount "74"]
[EventDate "1991.09.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[EventCategory "10"]
[SourceTitle "CBM 027"]
[Source "ChessBase"]
[SourceDate "1992.04.01"]
[SourceVersion "1"]
[SourceVersionDate "1992.04.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. O-O O-O 8. f4
(8. Be3) 8... Qb6 9. Kh1 (9. Be3 $5 Qxb2 10. Qd2 (10. Ncb5 $2 Qb4 11. Nc7 Qc3
12. Nxa8 Qxe3+ 13. Kh1 Nxe4 $17 {Zude,A-Adorjan,A BL 1989/90}) 10... Qb4 11.
Rab1 Qa5 12. Nd5 Qd8 13. Nxe7+ (13. Nxf6+ $6 Bxf6 14. Nb5 d5 15. e5 Be7 16.
Nxa7 Nc6 $15 {Cela-Adorjan,A Novi Sad (ol) 1990}) 13... Qxe7 14. Bf3 Nc6 (14...
d5 15. e5 Ne4 $14 {1/2 Unzicker,W-Adorjan,A FRG 1989}) 15. Rfd1 d5 16. e5 Nd7
17. c4 $6 (17. Nb5 $16) 17... Nb6 $10 {Unzicker,W-Vogt,L Wildbad 1990}) 9...
Nc6 10. Nb3 (10. Be3 $5 Qxb2 11. Qd2 (11. Ncb5 Qb4 12. Nc7 Rb8 13. Rb1 Qa5 14.
Nxc6 bxc6 15. Rxb8 Qxc7 16. Rb4 c5 17. Rc4 d5 18. exd5 exd5 19. Ra4 Bf5 $15)
11... Qa3 12. Rab1 Kh8 13. Rb5 e5 $13 {Lawson,D-Horvath,J Haifa 1989}) 10...
Qc7 (10... a6 $6 11. a4 Qc7 12. a5 $14) 11. Be3 a6 12. a4 b6 13. Bf3 Bb7 14. g4
$2 (14. Qe2 $14) 14... d5 $1 15. e5 (15. exd5 Nb4 16. dxe6 Nxg4 $17) 15... Ne4
$2 (15... Nxg4 $1 16. Bxg4 d4 $17) 16. Nxe4 dxe4 17. Bg2 (17. Bxe4 Nxe5 $17)
17... Nb4 18. c3 Nd5 19. Qe2 g5 $1 {X e5} 20. f5 Nxe3 21. Qxe3 Qxe5 22. Rae1
Rae8 23. Nd4 h6 24. Qh3 Kg7 25. Re3 Bf6 26. fxe6 fxe6 27. Rfe1 Qc7 28. Bxe4
Bxd4 29. cxd4 Rf2 30. Qg3 Rf4 31. Qg2 Rxe4 $1 32. Rxe4 Rf8 33. Kg1 Rf4 34. h3
Rxe4 35. Rxe4 Qc1+ 36. Kh2 Bd5 (36... Qb1 $2 37. Re1 $10) 37. Qe2 Qb1 {Boensch}
(37... Qb1 38. Re5 Qh1+ 39. Kg3 Qg1+ $19) 0-1

[Event "Brno Morava-A"]
[Site "Brno"]
[Date "1991.??.??"]
[Round "7"]
[White "Mokry, Karel"]
[Black "Boensch, Uwe"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "2525"]
[BlackElo "2560"]
[Annotator "Boensch,U"]
[PlyCount "95"]
[EventDate "1991.09.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CSR"]
[EventCategory "13"]
[SourceTitle "CBM 026"]
[Source "ChessBase"]
[SourceDate "1992.02.01"]
[SourceVersion "1"]
[SourceVersionDate "1992.02.01"]
[SourceQuality "1"]

1. e4 {Boensch} c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Nc6 7. Be3
Be7 8. f4 O-O 9. O-O Bd7 10. Nb3 a5 (10... a6 11. a4 Nb4 12. Bf3 Rc8 13. a5 Bc6
14. Nd4 d5 15. e5 Nd7 16. Nce2 Bb5 17. c3 Bxe2 18. Bxe2 Nc6 19. b4 $16 {
Rodriguez,Am-Borges Matos,J Capablanca mem (03) 1991 -CBM 26}) 11. a4 Nb4 12.
Bf3 e5 (12... Bc6 $6 13. Nd4 g6 14. Rf2 e5 15. Nxc6 bxc6 16. fxe5 dxe5 17. Qf1
$16 {Karpov,An-Spassky,B Leningrad (m/9) 1974}) 13. Rf2 (13. Kh1 Qc8 14. Rf2
Bg4 15. f5 Bxf3 16. Qxf3 Qc4 17. g4 d5 $13 {Geller,E-Boensch,U Sochi 1984 -Inf.
38/322}) (13. Qe2 Qc8 14. Rfc1 Be6 15. Nb5 Qc6 $6 (15... Bc4 $10) 16. Nd2 b6
17. c3 Na6 18. f5 Bd7 19. b4 $16 {Unzicker,W-Kortchnoi,V Baden-Baden 1981})
13... Bc6 14. Rd2 exf4 $6 {N} (14... Qc7 15. Kh1 b6 16. Nb5 Qb7 17. c3 Na6 18.
Nxd6 Bxd6 19. Rxd6 exf4 20. Rxc6 (20. Bxf4 Nxe4 $10) 20... Qxc6 21. e5 Ne4 22.
Bxf4 Nf2+ 23. Kg1 Nxd1 24. Bxc6 Nxb2 25. Bxa8 {1/2 Tukmakov,V-Plachetka,J
Odessa 1976 -Inf.22/505}) 15. Bxf4 Qb6+ 16. Kh1 Nd7 (16... Rfd8 17. Nd4 g6 18.
Qg1 $16) 17. Bxd6 Bxd6 18. Rxd6 Ne5 19. Nd5 Qf2 20. Ne7+ Kh8 21. c3 Rae8 (21...
Nbd3 22. Rxd3 Nxd3 23. Qxd3 Qxb2 24. Rb1 $18) (21... Na6 22. Qd4 $16) (21...
Nc4 22. cxb4 Nxd6 23. Qxd6 Qxb2 24. Nxc6 bxc6 25. Qd3 Rfd8 26. Qc4 $16) 22. Rd2
(22. Nxc6 Nbxc6 $44) 22... Qb6 23. cxb4 Rxe7 24. b5 (24. bxa5 Qe3 $13) 24...
Bd7 25. Rc1 Be6 26. Nc5 Bc4 27. Nd7 $1 Rxd7 28. Rxd7 Nxd7 29. Qxd7 (29. Rxc4
Ne5 $10) 29... Qe3 30. Rd1 Bb3 31. Qd4 Qg5 32. Ra1 Rc8 33. h3 h5 34. e5 h4 (
34... Rc4 35. Qb6 Rxa4 $14) 35. Bxb7 Rc4 36. Qf2 Rc2 37. Qd4 Rc4 38. Qd3 Rc1+
39. Rxc1 Qxc1+ 40. Kh2 Qf4+ 41. Kg1 (41. g3 Qf2+ 42. Kh1 (42. Bg2 $2 Bd5 $3 43.
Qxd5 hxg3+ 44. Kh1 Qe1+ 45. Bf1 Qxf1#) 42... hxg3 43. Qd8+ Kh7 44. Qh4+ Kg8 (
44... Kg6 45. Qg4+ $10) 45. Qd8+ $10) 41... Qc1+ $2 (41... Bxa4 42. b6 Qc1+ 43.
Qf1 Qxb2 44. Qxf7 Qxb6+ 45. Kh2 Qd4 46. Qf8+ (46. e6 Qe5+ 47. Kg1 Qe3+ $10)
46... Kh7 47. Qf5+ g6 48. Qf7+ Kh6 $10) 42. Qf1 Qxb2 43. Qf4 $1 Kg8 44. Bf3 Qc3
45. Qxh4 $18 Qa1+ 46. Kh2 Qxe5+ 47. Qg3 Qe6 48. Qc7 {/\ b6-b7-b8} 1-0

[Event "Madrid"]
[Site "Madrid"]
[Date "1995.??.??"]
[Round "3"]
[White "Short, Nigel D"]
[Black "Polgar, Judit"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "2655"]
[BlackElo "2630"]
[Annotator "Boensch,U"]
[PlyCount "72"]
[EventDate "1995.05.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[EventCategory "16"]
[SourceTitle "CBM 047"]
[Source "ChessBase"]
[SourceDate "1995.08.01"]
[SourceVersion "1"]
[SourceVersionDate "1995.08.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. O-O O-O 8. f4
Nc6 9. Be3 e5 10. Nb3 a5 11. a3 $6 {Logischer sieht 11.a4 aus, Schwarz bekommt
das schцne N-Feld b4, doch der Raumgewinn am Q-Flьgel wiegt m.E. schwerer.} (
11. a4 Nb4 12. Bf3 (12. Kh1 Qc7 13. Nd2 Bd7 14. Nc4 Ra6 15. Nb5 Qb8 16. fxe5
dxe5 17. c3 Rd8 18. cxb4 Bxb5 19. Qb3 Be8 20. Nb6 axb4 21. Bxa6 bxa6 $44 {
Milos,G-Markowski,T Oviedo 25' (05) 1993 0-1 41}) 12... Qc7 (12... Be6 13. f5
Bd7 14. Rf2 Bc6 15. Rd2 Qb8 16. Kh1 b6 17. Bg5 Rd8 18. Nb5 Na6 19. Bxf6 gxf6
20. Qe2 $16 {Garcia,G-Barrios,H Bogota Lat Cup (07) 1991 1-0 35}) (12... Bd7
13. Ne2 Ng4 14. Bxg4 Bxg4 15. h3 exf4 16. Bxf4 Be6 17. Nbd4 Bc4 18. Rf3 d5 19.
e5 Bxe2 20. Qxe2 Bc5 21. c3 Bxd4+ 22. cxd4 $10 {Utasi,T-Dragojlovic,A Budapest
Schneider mem op (5) 1991 1-0 44}) 13. Rf2 Bd7 14. f5 h6 15. g4 Nh7 16. Qf1 Bc6
17. Nb5 Bxb5 18. Qxb5 Ra6 19. c3 Nc6 20. Nd2 Bg5 21. Nf1 Nf6 22. Rd1 Rc8 23.
Rfd2 $14 {Saavedra,C-Kahyayee,K Novi Sad olm (01) BOL-IRN 1990 1-0 52}) 11...
a4 12. Nd2 $146 (12. Nc1 exf4 13. Rxf4 Be6 14. Nd5 Nd7 $13 {- ECO}) 12... exf4
13. Rxf4 Be6 (13... d5 $6 14. exd5 Nxd5 15. Nxd5 Qxd5 16. Nc4 $14 {Jetzt neigt
der Pa4 zur Schwдche.}) 14. Nc4 Nd7 $1 15. Rf1 (15. Nxd6 $2 Bg5 16. Rf3 Nde5
17. Rg3 Bxe3+ 18. Rxe3 Qb6 $19 {/\ Rd8}) 15... Qb8 16. Nd5 (16. Nb5 Nf6 17. Nb6
Ra5 $10) 16... Bd8 (16... Bxd5 17. Qxd5 Nf6 18. Qf5 $14 {^^}) 17. Nxd6 Bxd5 (
17... Qxd6 $4 18. Nf6+ $18) 18. Qxd5 $2 (18. exd5 Qxd6 19. dxc6 Qxc6 20. Bf3
$14) 18... Nf6 19. Qd1 (19. Qd3 Bc7 20. Rad1 Rd8 21. Rxf6 gxf6 22. Bf4 Ne5 23.
Qg3+ Ng6 24. Bc4 Qa7+ 25. Kh1 Bxd6 26. Bxd6 Qb6 $17) 19... Bc7 20. Rxf6 (20. e5
Nxe5 21. Nb5 Rd8 22. Qe1 (22. Qc1 Neg4 23. Nxc7 Qxc7 24. Bxg4 Nxg4 $17) 22...
Neg4 23. Nxc7 Qxc7 24. Bxg4 Nxg4 25. Bf4 Qxc2 26. Qg3 Qg6 $17) (20. Nf5 Bxh2+
21. Kh1 Nxe4 $17) 20... gxf6 21. Nf5 Kh8 (21... Bxh2+ {Gewinnt zwar den Ph2,
aber Schwarz verliert durch den notwendig gewordenen Rьckzug des B ein
wertvolles Tempo.} 22. Kh1 Kh8 23. Bc4 $40) 22. h3 $2 (22. g3 $15) 22... Qe8 $1
$17 23. Bd3 Qe5 24. Kf1 Rg8 25. Nh6 Rg7 26. Ng4 Qxb2 27. Rb1 Qxa3 28. Rxb7 Qd6
$19 {a-P} 29. Qa1 Ne5 30. Bf4 a3 31. Rxc7 Rxg4 $1 32. hxg4 Qxc7 33. g5 Qc5 34.
Ke2 (34. gxf6 Ng4 35. Bg3 Qe3 $19) 34... a2 35. Be3 Qb4 36. Bd4 Qxd4 $1 0-1

[Event "ESP-chT CECLUB Honor"]
[Site "Sestao"]
[Date "2010.08.23"]
[Round "1"]
[White "Negi, Parimarjan"]
[Black "Moiseenko, Alexander"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "2615"]
[BlackElo "2667"]
[Annotator "CB"]
[PlyCount "66"]
[EventDate "2010.08.23"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "CBM 138"]
[Source "ChessBase"]
[SourceDate "2010.09.17"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 Qa5 7. Bb5 Bd7 8.
Nb3 Qd8 9. Be2 a6 10. a4 e6 11. a5 Be7 12. Be3 O-O 13. O-O Ne5 14. f4 Ng6 15.
Qd3 Re8 16. Kh1 Bf8 17. Bf3 Bc6 18. Nd4 Bd7 19. Nde2 Nh4 20. e5 dxe5 21. fxe5
Nxf3 22. Rxf3 Ng4 23. Bb6 Qc8 (23... Nxe5 $2 24. Bxd8 Nxd3 25. Rxd3 Raxd8 26.
Rad1 Re7 27. Nc1 $1 {with the idea of Nb3-c5.}) 24. Rh3 g6 25. Qg3 h5 26. Nf4
Bg7 {#} 27. Rxh5 $1 f5 ({Taking with} 27... gxh5 {loses to} 28. Nxh5 Qc4 29.
Nxg7 Kxg7 30. b3 $1 Qb4 31. Rd1 $1 {and the threat of Rd4 cannot be prevented.}
) ({The attempt to just leave the rook and take the e-pawn fails to} 27... Nxe5
28. Bd4 $1 Ng4 $5 {A little trap.} (28... gxh5 29. Bxe5) 29. Nxg6 $3 (29. Qxg4
$2 e5 30. Qg5 exd4 {And suddenly Black is winning instead.}) 29... fxg6 30.
Qxg4 e5 31. Qxg6 exd4 32. Qh7+ Kf7 33. Rf1+) 28. exf6 Nxf6 29. Rg5 Re7 30. Bd4
Ne8 31. Ne4 e5 32. Bxe5 Qc6 (32... Rxe5 33. Rxe5 Bxe5 34. Qxg6+ Bg7 35. Nd5 Qc4
36. Nef6+ Nxf6 37. Nxf6+ Kf8 38. Nxd7+ $18) 33. Nd6 Rxe5 1-0

[Event "Mercosur Cup"]
[Site "Villa Martelli"]
[Date "2009.08.12"]
[Round "9"]
[White "Obregon, Carlos Andres"]
[Black "Valerga, Diego"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "2406"]
[BlackElo "2523"]
[Annotator "CB"]
[PlyCount "70"]
[EventDate "2009.08.04"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[EventCategory "7"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. O-O O-O 8. f4
Qb6 9. Be3 Qxb2 10. Qd2 Qb4 11. Bd3 (11. Rab1 Qa5 12. Nd5 Qd8 13. Nxe7+ Qxe7
14. Bf3 Nc6 (14... d5 15. e5 Ne4 {1/2-1/2 Unzicker,W (2480)-Adorjan,A (2525)/
Germany 1989/GER-chT}) 15. Rfd1 d5 16. e5 Nd7 17. c4 Nb6 18. Nxc6 bxc6 19. Bxb6
axb6 20. Rxb6 Ba6 21. Rxc6 Bxc4 22. Rxc4 dxc4 23. Bxa8 Rxa8 24. Qd4 Qc7 25. Rc1
Rc8 26. h3 c3 27. Rc2 h6 28. a4 g6 29. Kh2 Kg7 30. Qb4 g5 31. Qd4 Qc5 32. Qxc5
Rxc5 33. fxg5 hxg5 34. g4 Rxe5 35. Rxc3 Re2+ 36. Kg3 Ra2 37. Rc4 Kf6 38. Rb4
Ra3+ 39. Kg2 Ke5 40. Rb5+ Kf4 41. Rb4+ Ke3 42. Rb5 Rxa4 43. Rxg5 Kf4 44. Rg7
Ra2+ 45. Kf1 Ra7 46. g5 Kf3 47. Ke1 e5 48. g6 Ra1+ 49. Kd2 f5 50. Re7 e4 51. g7
Ra2+ 52. Kc3 Ra8 53. Rf7 Rg8 54. Rxf5+ Kg3 55. Rg5+ Kh4 56. Rg1 Kh5 {1/2-1/2
Unzicker,W (2480)-Vogt,L (2505)/Bad Wildbad 1990/CBM 020 ext}) 11... Qa5 12.
Nd5 Qd8 13. Nxe7+ Qxe7 14. e5 Ng4 15. Nf3 (15. exd6 Qxd6 16. Nb3 Rd8 17. Bc5
$44) 15... dxe5 16. fxe5 Nc6 17. Ng5 h6 $1 (17... Nxe3 18. Bxh7+ Kh8 19. Qxe3
Nxe5 20. Bg6 $1) 18. Nh7 (18. Nf3 Ngxe5 $17) 18... Rd8 19. Nf6+ gxf6 20. exf6
Qd6 21. Rf4 e5 22. Rxg4+ Bxg4 23. Qf2 h5 24. Bc5 Qd5 25. Qe3 Rd6 $2 (25... e4
26. Bxe4 Qd2 (26... Qe5 27. Rf1 Rd2) 27. Qg3 Nd4 28. Kh1 Rac8 $19) 26. h3 $2 ({
Las blancas tenмan el empate a la mano mediante} 26. Qh6 Qxc5+ (26... Rxf6 $4
27. Qh7#) 27. Kh1 Rxf6 28. Bh7+ Kh8 29. Bg6+ Kg8 30. Bh7+ $11) 26... Rxf6 27.
hxg4 e4 28. Bxe4 Qe5 29. Rd1 Re8 30. Re1 (30. gxh5) 30... hxg4 $19 31. Bxa7
Nxa7 32. Qxa7 (32. Bh7+ Kxh7 33. Qxe5 Rxe5 34. Rxe5 Nc6 $19) 32... Kg7 33. Re2
Qa1+ 34. Kh2 Rh8+ 35. Kg3 Qe5+ 0-1

[Event "ARG-ch55"]
[Site "Quilmes"]
[Date "1980.06.09"]
[Round "7"]
[White "Cuasnicu, Oscar"]
[Black "Najdorf, Miguel"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "2400"]
[BlackElo "2510"]
[Annotator "ChessBase"]
[PlyCount "92"]
[EventDate "1980.05.28"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "ARG"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. O-O O-O 8.
Kh1 Nc6 9. f4 Bd7 10. Nf3 a6 11. a4 Qc7 12. Bd3 Nb4 13. e5 Ne8 14. Be3 Bc6 15.
Qe2 Nxd3 16. cxd3 dxe5 17. Nxe5 Rc8 18. a5 Nf6 19. Bb6 Qd6 20. d4 Nd7 21. Nxd7
Qxd7 22. f5 exf5 23. d5 Bb5 24. Nxb5 axb5 25. Qd3 g6 26. Be3 Bd6 27. Bh6 Rfe8
28. Rfe1 Re5 29. Rxe5 Bxe5 30. Qe2 Qd6 31. g3 f6 32. Rd1 Rc4 33. Qf2 Kf7 34.
Qa7 $2 (34. Be3 $1) 34... g5 35. Qxb7+ Rc7 36. Qxb5 Kg6 37. Qd3 Kxh6 38. Qxf5
Bxb2 39. Qd3 Be5 40. Qe2 Rc5 41. Qa2 Qa6 42. Qg2 Rxa5 43. Qh3+ Kg6 44. Qd7 Qa8
45. h4 Ra7 46. Qg4 Ra1 0-1

[Event "Rilton Cup 18th"]
[Site "Stockholm"]
[Date "1988.??.??"]
[Round "?"]
[White "Smirin, Ilia"]
[Black "Vogt, Lothar"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "2500"]
[BlackElo "2485"]
[Annotator "ChessBase"]
[PlyCount "77"]
[EventDate "1988.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CBM 011"]
[Source "ChessBase"]
[SourceDate "1989.08.01"]
[SourceVersion "1"]
[SourceVersionDate "1989.08.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. f4 Nc6 7. Be2 Be7 8. Be3
O-O 9. Qd2 e5 10. Nb3 (10. Nf5 Bxf5 $1 (10... Nxe4 $6 11. Nxe7+ Qxe7 12. Nxe4
exf4 13. Bxf4 Qxe4 14. Bxd6 Rd8 15. O-O-O $14) 11. exf5 exf4 12. Bxf4 d5 $1 $10
) 10... a5 11. a4 exf4 12. Bxf4 Be6 13. Nd4 (13. O-O-O $5 Bxb3 14. cxb3 Qb6 $13
) 13... Nxd4 14. Qxd4 d5 $1 15. e5 Ne4 16. Nxe4 dxe4 17. Qxe4 (17. O-O-O Qxd4
18. Rxd4 Bc5 $10 19. Rxe4 $2 Bd5 $19) 17... Bd5 18. Qf5 Bxg2 19. Rg1 Bh4+ 20.
Bg3 Bxg3+ (20... g6 $4 21. Rxg2 $1 $18) 21. hxg3 Bc6 22. Bd3 g6 23. Qf4 Qc7 $6
(23... Qd5 $1 24. O-O-O Qa2 25. Qh6 $1 Qa1+ 26. Kd2 Qxb2 27. Rh1 Qb4+ 28. Ke3
Qc5+ $10) 24. O-O-O Rae8 25. Rde1 f6 $2 {>= 25...Te7 /\ 26...Rfe8 +/=} 26. Qc4+
Kh8 (26... Qf7 27. exf6 $1) 27. Bxg6 $1 Rxe5 (27... hxg6 28. Rh1+ Kg7 29. exf6+
Rxf6 {29...Kxf6 30.Qh4} 30. Rxe8 Qf7 31. Rh7+ Kxh7 32. Qh4+ Kg7 33. Qh8#) 28.
Qh4 Rxe1+ 29. Rxe1 Qg7 30. Bd3 Qg5+ (30... Re8 31. Rf1 $16) 31. Qxg5 fxg5 32.
Re5 $1 (32. Re7 $6 Rf3 33. g4 Rf4 34. Bf5 Kg8) 32... g4 33. Be4 $1 (33. Rxa5
Rf3 34. Rh5 Rxg3 35. Rxh7+ Kg8 $146) 33... Bxa4 (33... Re8 34. Rxe8+ Bxe8 35.
Bxb7 Bxa4 36. c4) (33... Rf1+ 34. Kd2 Rg1 35. Bxc6 bxc6 36. Rxa5 Rg2+ 37. Kd3
Rxg3+ 38. Ke4 Rg1 39. Rc5 g3 40. Kf3 g2 41. b3 $1) (33... Bxe4 34. Rxe4 h5 35.
Re5 $18) 34. Rxa5 Be8 (34... Bc6 35. Bxc6 bxc6 36. Rg5 $18) 35. Bxb7 Rf1+ 36.
Kd2 Bg6 37. c4 Rf2+ 38. Kc3 Kg7 39. Rg5 $1 $138 1-0

[Event "Match Alekhine-Euwe +3-2=4"]
[Site "Netherlands"]
[Date "1927.01.07"]
[Round "9"]
[White "Alekhine, Alexander"]
[Black "Euwe, Max"]
[Result "1/2-1/2"]
[ECO "B83"]
[Annotator "ChessBase"]
[PlyCount "80"]
[EventDate "1926.12.22"]
[EventType "match"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 {Played in Rotterdam.} c5 2. e4 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6.
Be2 e6 7. O-O Be7 8. b3 O-O 9. Bb2 Qa5 10. Qd2 Rd8 11. Rad1 Nxd4 12. Qxd4 Ne8
13. Qe3 Bd7 14. a3 Bf6 15. f4 Rac8 16. Rf3 a6 17. b4 Qc7 18. g4 Bxc3 19. Bxc3
Bb5 20. Rd2 Bxe2 21. Rxe2 Qe7 22. g5 Rc4 23. Bd4 e5 24. fxe5 dxe5 25. Bc5 Rd1+
26. Kg2 Qe6 27. h3 Rd7 28. Qb3 Nc7 29. Rd3 b5 30. Red2 Rxd3 31. Qxd3 Ne8 32.
Qd5 Qg6 33. Qxe5 Rxe4 34. Qg3 Qe6 35. Rf2 Re2 36. Qf3 Rxf2+ 37. Kxf2 h6 38.
gxh6 Qxh6 39. Qe3 Qh4+ 40. Qg3 Qe4 1/2-1/2

[Event "Rostock-10 GM Group"]
[Site "Rostock"]
[Date "1984.08.15"]
[Round "5"]
[White "Vogt, Lothar"]
[Black "Boensch, Uwe"]
[Result "1/2-1/2"]
[ECO "B83"]
[WhiteElo "2485"]
[BlackElo "2425"]
[Annotator "ChessBase"]
[PlyCount "85"]
[EventDate "1984.08.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[EventCategory "8"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Nc6 7. Be3 Be7 8.
O-O O-O 9. f4 Bd7 10. Kh1 Nxd4 11. Bxd4 (11. Qxd4 Bc6 12. Rad1 Qb8 $5) 11...
Bc6 12. Bd3 Qd7 (12... Nd7 13. Qe2 a6 14. Rad1 b5 15. Rf3 e5 16. Be3 Bf6 17.
Nd5 Bxd5 18. exd5 Re8 $10) 13. a4 b6 14. Qf3 g6 15. b3 Rac8 16. Rae1 Ba8 17.
Nd1 d5 18. e5 Ne4 19. Qe3 f5 20. exf6 Bxf6 21. Nf2 Bxd4 22. Qxd4 Qg7 23. Qxg7+
Kxg7 24. Ng4 Rc3 25. Bxe4 dxe4 26. Ne3 e5 27. g3 exf4 28. Rxf4 Rd8 29. Kg1 Bc6
30. Rf2 h5 31. Rd1 Re8 32. Re2 Re7 33. Rd6 Bb7 34. Rd4 Ba6 35. Re1 Bb7 36. Rc4
Rxc4 37. Nxc4 Kf6 38. Kf2 Bd5 39. Nd2 Ke5 40. Ke3 Rc7 41. c4 Bc6 42. Rc1 Rd7
43. Rc3 1/2-1/2

[Event "Niksic International"]
[Site "Niksic"]
[Date "1978.06.??"]
[Round "2"]
[White "Ljubojevic, Ljubomir"]
[Black "Ivanovic, Bozidar"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "2605"]
[BlackElo "2460"]
[Annotator "Dolmatov,S"]
[PlyCount "69"]
[EventDate "1978.06.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "YUG"]
[EventCategory "13"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e6 7. O-O Be7 8.
Be3 O-O 9. f4 Qc7 10. Kh1 Bd7 (10... a6 11. a4 Re8) 11. Qe1 Nxd4 12. Bxd4 Bc6
13. Qg3 g6 14. Bf3 Rfd8 $6 (14... b5 15. a3 a6 $10) 15. a4 b6 (15... a6 16. a5
Nd7 $14) 16. Rae1 Rac8 17. h4 Be8 $6 (17... d5 $5 18. Be5 Qb7 19. exd5 Nxd5 20.
h5 $13) 18. h5 Qc4 $6 19. Rd1 Qb4 20. Qh4 e5 21. hxg6 hxg6 (21... exd4 $2 22.
Nd5 $18) 22. fxe5 dxe5 23. Bxe5 $16 Nh7 24. Qh2 Rxd1 25. Rxd1 Qxb2 26. Nd5 Qa3
27. Bb2 Qd6 (27... Qc5 28. Qe5 $18) 28. Nf6+ Qxf6 29. Bxf6 Bxf6 $18 30. e5 Be7
31. Bd5 Ng5 32. Qh6 Ne6 33. Bxe6 fxe6 34. Rd3 Rc4 35. Rh3 1-0

[Event "YUG-chT"]
[Site "Tivat"]
[Date "1995.??.??"]
[Round "5"]
[White "Svidler, Peter"]
[Black "Maksimenko, Andrei"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "2635"]
[BlackElo "2550"]
[Annotator "Dolmatov,S"]
[PlyCount "51"]
[EventDate "1995.??.??"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "YUG"]
[SourceTitle "CBM 048 Extra"]
[Source "ChessBase"]
[SourceDate "1995.11.01"]
[SourceVersion "1"]
[SourceVersionDate "1995.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Be7 8. f4
Nc6 (8... O-O 9. Qd2 (9. g4 $5 e5 (9... b5 10. g5 Nfd7 11. a3 Bb7 12. Qd2 $40)
10. Nf5) 9... Qc7 10. O-O-O b5 $132) 9. Qd2 $5 Qc7 (9... O-O 10. O-O-O Qc7 11.
g4 b5 12. g5 Nd7 13. f5 b4 (13... Nxd4 14. Bxd4 b4 15. f6 bxc3 16. Bxc3 Bd8 17.
fxg7 Re8 18. Rhf1 $16) 14. f6 gxf6 15. Rhg1 bxc3 16. Qxc3 $40) (9... e5 10. Nf3
exf4 11. Bxf4 O-O 12. O-O-O $14) 10. O-O-O $40 Na5 $6 (10... b5 $2 11. Nxc6
Qxc6 12. Bf3 $16) (10... Nxd4 11. Bxd4 b5 12. e5 $40) 11. g4 Nc4 $6 (11... h6
$5 12. g5 (12. h4 Nc4 13. Bxc4 Qxc4 14. g5 Ng4) 12... hxg5 13. fxg5 Nd7 14. g6
Ne5 15. gxf7+ Kxf7 16. Rdf1+ Bf6 $16) 12. Bxc4 Qxc4 13. g5 Nd7 (13... Ng4 14.
Bg1 e5 15. h3 $1 (15. fxe5 $6 Nxe5 16. Kb1 $14) (15. Nf5 $6 Bxf5 16. exf5 exf4
17. h3 Ne5) 15... exd4 16. Bxd4 $16) 14. Kb1 b5 15. Rhe1 b4 (15... Bb7 16. a3
b4 17. axb4 Qxb4 18. e5 dxe5 19. Nxe6 $16) 16. Na4 Rb8 $6 (16... Bb7 17. b3 Qc7
18. Bf2 $16) 17. f5 Ne5 (17... e5 18. b3 Qc7 19. Ne2 $16) 18. f6 gxf6 (18...
Bf8 19. Bf4 $40) 19. gxf6 Bd8 (19... Bxf6 20. Nf5 $3 exf5 21. Qxd6 Nd7 22. exf5
$16) 20. Bf4 $18 Qc7 (20... Bb7 21. Nf5 exf5 22. Qxd6 $16) 21. Bxe5 dxe5 22.
Nc6 Bxf6 23. Nxb8 Qxb8 24. Nc5 Be7 25. Nd3 a5 26. Qh6 1-0

[Event "Petrov Memorial op"]
[Site "St Petersburg"]
[Date "1996.??.??"]
[Round "9"]
[White "Orlov, Vassily"]
[Black "Kiik, Kalle"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "2405"]
[BlackElo "2385"]
[Annotator "Engqvist"]
[PlyCount "99"]
[EventDate "1996.02.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 052"]
[Source "ChessBase"]
[SourceDate "1996.06.01"]
[SourceVersion "1"]
[SourceVersionDate "1996.06.01"]
[SourceQuality "1"]

1. e4 {Hecht} c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be2 Nf6 7. O-O
Be7 8. Be3 O-O 9. f4 e5 {The modern Scheveningen, which was worked out by
Spassky and Bondarevsky in the seventies.} 10. Nb3 exf4 11. Bxf4 (11. Rxf4 {
is another complex of variations.}) 11... Be6 {/\ d5} 12. Bf3 {White wants to
stop Black from playing d5, and therefore voluntarily puts his bishop in a
passive position.} (12. Kh1 $1 d5 13. e5 (13. exd5 Nxd5 14. Nxd5 Qxd5 15. Bf3 (
15. Qxd5 Bxd5 16. Bf3 Rad8 17. Bxd5 Rxd5 18. Rad1 Rxd1 19. Rxd1 Rd8 {1/2
Georgiev-Donchev, Sofia 1984}) 15... Qc4 16. Be2 Qa4 17. Bd3 Bc4 $10 {
Gunnarsson-Engqvist, Gausdal 1993}) 13... Nd7 14. Nxd5 Ndxe5 15. c4 (15. Nxe7+
Qxe7 {This interesting position is about equal, as the Black knight pair
refuses to let the bishop pair into the game.} 16. Qe1 (16. Nd4 $6 Rad8 17.
Nxc6 Nxc6 18. Bd3 (18. Qe1 Nb4 $17 {Vogt}) 18... Nb4 $1 $15 {Bielczyk-Vogt,
Polska-DDR 1977 - 24/448}) (16. c3 Rfe8 17. Bb5 {1/2 Nunn-Andersson,
Johannesburg 1981}) (16. Bb5 a6 17. Bxc6 Rfd8 {1/2 Marjanovic-Rodriguez,
Pancevo 1987}) 16... Rad8 (16... Rfe8 $5 {Kirov-Velickovic, Novi Sad 1981}) (
16... Ng6 17. Bg3 f5 $5 (17... Rad8 18. Bf3 Bd5 19. Qxe7 {1/2 Nunn-Wirthensohn,
Biel 1982}) 18. Bf3 f4 19. Bf2 Qf7 20. Nd4 Bc4 {Marjanovic-Tarjan, 1980}) 17.
Qg3 Ng6 18. Bg5 f6 19. Be3 Rfe8 $10 {Klovans-Ceskovskij, Riga 1981 - 32/310})
15... Bg5 16. Nc5 $1 (16. Bg3 Bh4 17. Bf4 Bg5 18. Bg3 Bh4 19. Bf4 {1/2
Kamsky-Anand, Buenos Aires 1994}) (16. Qc1 Bxf4 17. Nxf4 Qe7 (17... Bg4 18.
Bxg4 Nxg4 19. Qe1 (19. Nd5 Qd6 {1/2 Dvoiris-Razuvaev, 1982}) 19... Re8 20. Qg3
Nf6 $10 {Tal-Kavalek, Wijk aan Zee 1982}) 18. Qc3 Rad8 19. Rae1 Kh8 20. a3 f6
$13 {Kuzmin-Kasparov, SSSR (ch) 1981}) (16. Bxg5 Qxg5 17. Nc5 (17. Nc7 Rad8 18.
Nxe6 fxe6 19. Rxf8+ Rxf8 20. Qg1 {Baillo-Greenfeld, Luzern (ol) 1982}) 17... b6
18. Ne4 Qh6 19. Qa4 Nd4 20. Rae1 Qh4 21. Qd1 Bxd5 22. cxd5 Qxe4 23. Bc4 Qg4 24.
Rxe5 Qxd1 25. Rxd1 Rfe8 26. Rxe8+ Rxe8 27. d6 Ne6 28. Bxe6 fxe6 29. Kg1 Kf7 30.
Rc1 Rd8 {1/2 Malisauskas-Volke, Minsk 1994}) 16... Bxf4 17. Nxe6 (17. Rxf4 b6
$1 18. Ne4 (18. Nxe6 fxe6 19. Rxf8+ Qxf8 $15 {Kasparov}) 18... b5 $1 19. b3 (
19. cxb5 $2 Bxd5 20. bxc6 Ng6 {Kasparov}) 19... bxc4 20. Bxc4 (20. bxc4 Qa5 $15
{Kasparov}) 20... Kh8 $1 {Geller-Kasparov, Moskva 1981 - 31/290} 21. h3 f5 22.
Nec3 $10 {Kasparov}) 17... fxe6 18. Nxf4 Qe7 (18... Qh4 19. g3 Qe7 20. Qd2 Rad8
21. Qe3 Rd4 22. b4 $14 {Kindermann-Polgar,S, Aruba 1992}) (18... Nd4 $5 19. Qd2
Qb6 (19... Nec6 $5) 20. Qe3 $14 {Dolmatov}) 19. Qd2 $5 (19. Qb3 $2 Nd4 20. Qe3
Nxe2 21. Qxe2 Rf5 $1 $10 {Dolmatov-Psahis, Moskva (GMA) 1990}) 19... Rad8 20.
Qe3 Rd4 21. b4 $5 {|^ Dolmatov} (21. Rac1 $5 {/\ c5 Dolmatov})) (12. Qe1 d5 13.
exd5 (13. e5 Nd7 $10 {Kasparov, Nikitin}) 13... Nxd5 14. Nxd5 Qxd5 15. Qg3 Qf5
$1 $10 {van der Wiel-Panchenko, Soci 1980}) (12. Qd2 d5 13. e5 (13. exd5 Nxd5
14. Nxd5 Qxd5 15. Qxd5 Bxd5 16. Rad1 Rad8 17. Bc7 Rc8 18. Rxd5 Rxc7 19. c3 Rd8
20. Rfd1 Rxd5 21. Rxd5 Kf8 22. Bf3 Ke8 $10 {Zagrebelny-Rytshagov, Barnaul 1988}
) 13... Ne4 14. Nxe4 dxe4 15. Qe3 Qb6 16. Qxb6 {1/2 Hulak-Cebalo, Budva zt 1981
}) 12... Ne5 (12... Bc4 13. Rf2 Ne5 14. Rd2 Qc7 $10 {Kasparov, Nikitin}) (12...
Ne8 $5 {/\ Bg5}) 13. Kh1 Nc4 {It is probably better to maintain the knight on
the central e5-square, and de- velop the position instead.} (13... Bc4 $5) (
13... Rc8 {is logical.}) 14. Rb1 Rc8 15. Nd4 Qd7 (15... Nxb2 $2 16. Rxb2 Rxc3
17. Rxb7 {is only dangerous for Black.}) 16. Nd5 Bxd5 17. exd5 Rfe8 18. b3 Ne5
19. c4 Bd8 $1 {Black manages to find a good operation-square for his "bad"
bishop.} 20. Rc1 Bb6 21. Rc3 Ba5 22. Re3 Nfg4 23. Bxg4 Nxg4 24. Ref3 Re4 25.
Nb5 Rxf4 26. Rxf4 Ne3 27. Qd3 Nxf1 28. Rxf1 a6 29. Nd4 g6 30. Qg3 Re8 31. h3
Re5 32. Nf3 Rf5 33. Rb1 Bd8 34. b4 Bf6 {Black once again finds the right
diagonal for his bishop.} 35. Qf2 h5 36. Qe3 {/\ g4} Qe7 37. Qd3 Be5 $2 (37...
Rf4 {/\} 38. c5 (38. Re1 $2 Rxf3) 38... dxc5 39. d6 Qe4 40. Qxe4 Rxe4 41. bxc5
Rc4 42. Rxb7 Rxc5) 38. Re1 Qf6 39. c5 Kg7 40. c6 $16 bxc6 41. dxc6 d5 42. Nxe5
Rxe5 {Hecht: DT-DT: verbundene weiЯe Freibauern vs einen schwarzen Freibauern}
43. Rc1 Qg5 44. Qf1 Re8 45. a4 d4 46. c7 Rc8 47. b5 axb5 48. axb5 d3 49. b6 Qd5
(49... d2 50. Rb1 h4 (50... Kh6 {Hecht} 51. b7 Rxc7 52. b8=Q Rc1 53. Qh8#) (
50... Kh7 {Hecht} 51. Qxf7+) 51. b7 Rxc7 52. b8=Q Rc1 53. Qb2+ $18) 50. Rb1 1-0

[Event "FIDE-Wch k.o."]
[Site "Las Vegas"]
[Date "1999.08.03"]
[Round "2.1"]
[White "Kamsky, Gata"]
[Black "Khalifman, Alexander"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "2720"]
[BlackElo "2628"]
[Annotator "Ftacnik,L"]
[PlyCount "73"]
[EventDate "1999.07.31"]
[EventType "k.o."]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 072"]
[Source "ChessBase"]
[SourceDate "1999.10.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.10.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Nc6 7. O-O Be7 8.
Be3 O-O 9. f4 e5 10. Nxc6 bxc6 11. Kh1 Be6 12. Bf3 Bc4 (12... exf4 13. Bxf4 Rb8
$13) 13. Re1 Nd7 (13... exf4 14. Bxf4 Ne8 $13) 14. b3 Ba6 (14... exf4 15. Bxf4
Bf6 16. Re3 Qa5 17. Qe1 Be6 18. Bxd6 $16) 15. f5 $1 {White would be happy to
open up the kingside, but he must carefully watch the potential of opening the
center.} Nf6 (15... Qc7 16. g4 $40) 16. g4 h6 (16... d5 17. exd5 Bb4 18. Bd2
cxd5 19. Rxe5 Qc7 20. Qe1 $16) 17. g5 (17. h4 $2 Ne8 $1) 17... hxg5 18. Bxg5
Nh7 (18... Ng4 19. Bxe7 Nf2+ 20. Kg2 Nxd1 21. Bxd8 Nxc3 22. Ba5 $1 (22. Be7
Rfe8 23. Bxd6 Rad8 24. Bb4 Rd2+ 25. Kg3 Rxc2 26. Bxc3 Rxc3 27. Rac1 Rxc1 28.
Rxc1 $14) 22... Nb5 23. Rad1 Nd4 24. Rd2 $16) (18... Nxe4 $5 19. Nxe4 Bxg5 20.
Nxg5 Qxg5 21. Qxd6 Qxf5 22. Bxc6 Rad8 23. Qxe5 Qxc2 24. Rac1 $14) 19. Be3 Bb7 (
19... Bg5 20. Qd2 (20. Bf2 Bh4 21. Bxh4 Qxh4 22. Qxd6 Qh3 23. Re3 Ng5 24. Qxe5
Nxf3 25. Qf4 Bf1 26. Qxf3 Bg2+ 27. Qxg2 Qxe3 28. f6 g6 29. Qg3 Qxg3 30. hxg3
Rad8 $15) 20... Qf6 21. Rad1 Rfd8 22. Rg1 Bxe3 23. Qxe3 $14) 20. Rg1 Bf6 (20...
Bg5 21. Qd2 $14) 21. Rg3 d5 $2 {The concept of counterplay in the center is
sound, but the tactics is failing Khalifman.} (21... Qe7 22. Qd2 $14) 22. exd5
cxd5 (22... e4 23. Nxe4 Bxa1 24. Qxa1 f6 25. Nc5 $18) 23. Nxd5 e4 (23... Bxd5
24. Bxd5 Rc8 25. c4 $18) 24. Nxf6+ Qxf6 (24... Nxf6 25. Be2 $18) 25. Be2 {
Kamsky was out of the chess scene for more nearly three years, so he doesn't
trust the spectacular lines with 25.Bd4!?.} (25. Bd4 $5 exf3 (25... Rad8 26.
Bxf6 Rxd1+ 27. Rxd1 Nxf6 28. Be2 $18) 26. Bxf6 f2+ 27. Rg2 Nxf6 (27... Rfe8 28.
Qd2 Nxf6 29. Qxf2) 28. Qd4 Rfe8 29. Qxf2 Ng4 30. Qg3 Re2 31. Qxg4 Rxg2 32. Qxg2
Bxg2+ 33. Kxg2 $18) 25... Qxf5 26. Qd4 {[%mdl 128] It is obvious, that all
white pieces are ready to cause problems to the black king.} g5 (26... f6 27.
Rf1 Qc8 28. Bh6 $18) 27. Rf1 Qg6 28. Bc4 Rac8 (28... Rae8 29. Qxa7 $18) (28...
a5 29. Qe5 Rae8 30. Qxa5 $18) 29. h4 $1 {Opens both kings, but the black one
is screened by all white pieces.} (29. Qxa7 Bc6 30. a4 $18) 29... Rxc4 30. bxc4
(30. Qxc4 $2 Ba6 31. Qc7 Bxf1 32. Bxg5 Be2 33. Be7 Bg4 $13) 30... g4 (30... f6
31. hxg5 Nxg5 32. Qd6 $18) 31. Rxg4 $1 Qxg4 32. Rg1 Qxg1+ 33. Kxg1 f6 (33... a6
34. Bh6 $18) 34. Qxa7 Rf7 35. Qb8+ Kg7 (35... Nf8 36. a4 $18) 36. Qg3+ Kh8 37.
Bh6 1-0

[Event "Biel GM"]
[Site "Biel"]
[Date "2007.07.27"]
[Round "4"]
[White "Grischuk, Alexander"]
[Black "Pelletier, Yannick"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "2726"]
[BlackElo "2591"]
[Annotator "Ftacnik,L"]
[PlyCount "107"]
[EventDate "2007.07.23"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "SUI"]
[EventCategory "18"]
[SourceTitle "CBM 120"]
[Source "ChessBase"]
[SourceDate "2007.10.02"]
[SourceVersion "1"]
[SourceVersionDate "2007.10.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O Be7 8.
Be3 O-O 9. f4 d6 10. Kh1 Nxd4 11. Bxd4 e5 12. Be3 exf4 13. Bxf4 Be6 14. Qd3 $1
{A good move in many respects, the white queen defends the c2 pawn and can be
quickly transferred to the kingside.} Rfd8 15. Rad1 Ne8 $6 {Pelletier is
blinking first and this passive defense turns him into an underdog.} (15... a6
16. Qg3 Ne8 17. Rf3 Qb6 18. Rdf1 Bf6 19. e5 Bxe5 20. Bxe5 dxe5 21. Qxe5 Qd6 22.
Qe3 Nc7 23. Rg3 {1-0 Zelcic,R (2455)-Stevic,H (2400)/Medulin 1997/ (48)}) (
15... Rac8 16. Qg3 Qb6 $13) 16. Nd5 $1 Bxd5 (16... Qd7 17. Nxe7+ Qxe7 18. b3
$16) 17. Qxd5 Rac8 (17... Qxc2 $2 18. Bc4 Nf6 19. Qxf7+ Kh8 20. e5 $18) (17...
Nf6 $5 18. Qb3 (18. Qd3 Rac8 19. Rc1 $14) 18... Nxe4 19. Bd3 (19. Qxf7+ Kxf7
20. Bxd6+ Bf6 21. Bxc7 Rxd1 22. Bxd1 Re8 $14) 19... Nf6 20. Bc4 Rf8 21. Rfe1
$44) 18. c3 Nf6 19. Qb3 $1 {Grischuk has no plans to abandon the pressure
against the f7 pawn.} (19. Qd3 Qb6 20. c4 Qc6 $13) 19... Nxe4 20. Bg4 Ra8 (
20... Nc5 21. Qd5 Ne6 22. Bxe6 fxe6 23. Qxe6+ Kh8 24. Rfe1 $16) 21. Qxf7+ $1 {
Not an everyday picture for a Scheveningen position, but a refreshing idea
nevertheless. White is gaining a pawn and good winning chances.} Kxf7 (21...
Kh8 22. Rde1 $18) 22. Bxd6+ Bf6 23. Bxc7 Rxd1 24. Bh5+ g6 (24... Ke7 25. Bxd1
Kd7 26. Bf4 $16) 25. Bxd1 {White enjoys the advantage of two bishops for no
real cost, his chances are bright.} Nd2 (25... Kg7 26. Kg1 Rc8 27. Bf4 $16) 26.
Re1 b5 (26... Nc4 27. Bb3 Rc8 28. Bf4 $16) 27. Bf4 Nc4 28. Bb3 Re8 29. Rxe8 (
29. Bxc4+ bxc4 30. Rxe8 Kxe8 31. g4 Kd7 32. Kg2 Ke6 33. Kf3 Kd5 $14) 29... Kxe8
30. Bc1 {[%mdl 4096] Winning the game is technically not so easy, but unless
White makes a huge mistake he should manage.} Kd7 31. Kg1 Kc6 32. Kf2 Kc5 33.
Bc2 {It might have been better to retreat with the bishop to d1.} (33. Bd1 $5
a5 34. Bf3 b4 35. b3 Ne5 36. cxb4+ axb4 (36... Kxb4 37. Be4 $16) 37. Be3+ $16)
33... a5 34. a4 $6 {I find it impossible as a mere mortal to judge, if White
has miscalculated or willingly decided to lock the knight and try to win with
positional domination. In any case this decision is rather dubious.} (34. Ke2
b4 35. b3 Na3 36. Be3+ Kd6 37. Bd3 Bxc3 38. Bb6 $16) 34... b4 35. b3 Na3 (35...
Bxc3 36. bxc4 Kxc4 37. Bf4 b3 38. Be4 $18) 36. Be3+ (36. cxb4+ Kxb4 37. Bd1 Nb1
38. Kf3 Nc3 39. Bc2 Na2 $132) 36... Kd6 37. Bd3 bxc3 38. Bc1 Bd4+ 39. Kf3 Bc5
40. Ke4 Ke6 41. g4 h5 $2 {Pelletier helps his mighty opponent with an
unfortunate move. Suddenly the pawn g6 becomes exposed and will require
protection. Passive defense was much more stubborn, White would probably have
not been able to win.} (41... Be7 $1 42. g5 Bc5 43. h3 Bd6 44. Kd4 Be5+ 45. Kc5
Bd6+ 46. Kb6 Ke5 47. Kxa5 Kd4 48. Bxa3 (48. Bf1 Nb1 49. b4 Nd2 $11) 48... Bxa3
49. Bb1 Kc5 50. Bc2 Bb4+ 51. Ka6 Kc6 52. a5 Kc5 53. h4 Kc6 $11) 42. g5 Bb4 (
42... c2 $5 43. Kf4 Bd6+ 44. Ke3 Bc5+ 45. Ke4 (45. Ke2 Kf7 46. Be4 Bb4 47. Kd3
Bd6 48. Kc3 Be5+ $1 49. Kd3 Bd6 $13) 45... Bb4 46. Kd4 Kf7 47. Kd5 Be7 48. Kc6
Bb4 49. Kb6 Kg7 50. h4 Kf7 51. Bb2 $18) 43. Kd4 Kf7 44. Kd5 Be7 45. Kc6 Bb4 46.
Kb6 Kg7 {The black king has to stay far away from the drama unfolding on the
queenside.} (46... c2 $2 47. Bb2 $18) 47. Bxa3 Bxa3 48. Kxa5 Bd6 49. h3 Be7 (
49... Bf4 50. Kb4 Bxg5 51. Kxc3 Be3 52. a5 Kf6 53. b4 g5 54. b5 Ke5 55. b6 Kd5
56. Kb4 $18) 50. h4 Bd6 51. Kb5 Bg3 52. a5 Bxh4 53. a6 Bf2 54. Kc4 {Black
decided to resign, as Grischuk would have to stop only one pawn while Black
could never cope with three.} (54. Kc4 h4 55. Kxc3 Kf7 (55... h3 56. Kc4 h2 57.
Be4 Kf7 58. Kd5 Ke7 59. Kc6 $18) 56. Kc4 Ke6 57. Bxg6 Ke5 58. Be4 $1 h3 (58...
Kxe4 59. g6 h3 60. g7 h2 61. g8=Q h1=Q 62. Qd5+ $18) 59. g6 Ke6 60. Kb5 h2 61.
Kc6 $18) 1-0

[Event "RUS-ch51"]
[Site "St Petersburg"]
[Date "1998.07.28"]
[Round "1"]
[White "Svidler, Peter"]
[Black "Galliamova, Alisa"]
[Result "1/2-1/2"]
[ECO "B83"]
[WhiteElo "2710"]
[BlackElo "2560"]
[Annotator "Ftacnik,L"]
[PlyCount "39"]
[EventDate "1998.07.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 067"]
[Source "ChessBase"]
[SourceDate "1998.11.30"]
[SourceVersion "2"]
[SourceVersionDate "1998.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 e6 6. Be2 Nf6 7. O-O Be7 8.
Kh1 O-O 9. f4 Nxd4 $5 {Interesting approach, black simplifies in the center in
order to quickly develop his white squaered bishop. If the concept works,
white will have more problems with a fight for advantage in the Scheveningen
without a6.} 10. Qxd4 b6 11. Bf3 Bb7 {[%mdl 4]} 12. Qf2 {Too modest,
Galliamova now equalizes without effort.} (12. Qd3 Nd7 13. Rd1 Nc5 14. Qe2 Qb8
15. Be3 Bf6 16. Bd4 Bxd4 17. Rxd4 e5 18. Rd2 Ne6 19. f5 Nd4 {0-1 Szily,
J-Huebner,R/Buesum/1969/ (39)}) (12. Be3 {Looks like most promising move, but
black was able to hold his own in several games.} Qc7 (12... d5 13. exd5 (13.
e5 Bc5 14. Qd3 Nd7 15. Ne2 Bxe3 16. Qxe3 Ba6 17. Rf2 Bxe2 18. Rxe2 Qc7 19. Rd1
Rac8 20. f5 {1-0 Guliev,N-Markowski,T/Moscow olm/1994/ (41)}) 13... Nxd5 14.
Nxd5 Bxd5 15. Bxd5 exd5 16. Qd3 Qd6 (16... Qc7 17. c3 Rad8 18. Bd4 Rfe8 19. Qg3
Bf8 {0-1 Moroz,A-Markowski,T/POL-chT/1994/ (45)}) 17. Rad1 Rad8 18. Bd4 Bf6 19.
c3 Rfe8 20. Qf3 Re4 21. Bxf6 Qxf6 22. Rxd5 Rxd5 23. Qxe4 {1-0 Smirin,
I-Markowski,T/Oviedo rapid/1993/ (45)}) (12... Rc8 13. Rad1 Ba6 14. Rf2 Rc4 15.
Qd2 Qc8 16. Bd4 Rd8 17. Be2 Rxc3 18. Bxa6 Qxa6 19. Bxf6 Rc7 20. Bxe7 Rxe7 21.
a3 Qc4 22. Qe3 {1-0 Malisauskas,V-Rytshagov,M/Tallinn rapid/1996/ (56)}) 13.
Nb5 Qc6 14. e5 dxe5 15. Bxc6 exd4 16. Bxb7 Rab8 17. Bxd4 {1/2-1/2 Hindle,O-Law,
A/BCF-ch 1974/MCD-ch}) 12... Rc8 13. e5 Nd5 (13... Bxf3 14. exf6 Bxg2+ 15. Qxg2
Bxf6 16. Ne4 $14) 14. Nxd5 (14. Bd2 dxe5 15. fxe5 f6 $1 $11) 14... Bxd5 15.
Bxd5 exd5 16. exd6 (16. Be3 dxe5 17. fxe5 Qc7 $15) 16... Qxd6 17. Be3 Bf6 18.
c3 Rfe8 19. Rad1 (19. Rae1 Re4 $11) 19... Re4 20. Qf3 {White had no reason to
hope for an advantage.} (20. Qf3 Rce8 21. Bg1 $11) 1/2-1/2

[Event "Bundesliga 0203"]
[Site "Germany"]
[Date "2003.03.29"]
[Round "14.4"]
[White "Polzin, Rainer"]
[Black "Boensch, Uwe"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "2462"]
[BlackElo "2540"]
[Annotator "Ftacnik,L"]
[PlyCount "79"]
[EventDate "2002.10.19"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 095"]
[Source "ChessBase"]
[SourceDate "2003.07.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.07.25"]
[SourceQuality "1"]
[WhiteTeam "Neukoelln"]
[BlackTeam "Tegernsee"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 d6 6. Be2 Nf6 7. O-O Be7 8.
Be3 Bd7 9. Nb3 a6 10. f4 O-O 11. g4 Rc8 {Black has to face the kingside attack
with the white aggressive "g" pawn quite often, but due to 8...Bd7 he has to
retreat with the knight to e8.} 12. g5 Ne8 13. Qd2 f6 (13... b5 14. Rad1 f6 15.
h4 Nc7 16. a3 $13) (13... e5 14. Nd5 Bh3 15. Rf2 exf4 16. Nxf4 $14) 14. h4 fxg5
15. hxg5 g6 $6 {[%mdl 16384] Boensch prepares respectable kingside defensive
setup, but he also misses important strategic manouver. White knight on b6
will cost him a vital bishop's pair.} (15... Na5 16. Nxa5 Qxa5 17. Rad1 Bd8 18.
a3 Bb6 19. e5 dxe5 20. fxe5 Rxf1+ 21. Bxf1 Bc6 22. Bc4 $14) 16. Na4 $1 Ng7 17.
Nb6 Rb8 (17... Rc7 18. Rad1 Be8 19. Bf3 $16) 18. Nxd7 (18. Rad1 $5 Be8 19. Nc4
$16) 18... Qxd7 19. Bg4 Qe8 20. Qg2 Qf7 21. Rad1 Rbe8 (21... Rbd8 22. a4 d5 23.
exd5 exd5 24. Bb6 $16) 22. Rf2 d5 $5 {The defender is afraid of suffocating on
the h file, so he starts counterplay with pawn sacrifice.} (22... Kh8 23. Qh3
Qg8 24. Rh2 $16) 23. exd5 exd5 24. Rxd5 Nf5 (24... Bd6 25. Rxd6 (25. Rd3 Nf5
26. Bxf5 Qxf5 27. Rxd6 Rxe3 28. Qd5+ Qxd5 29. Rxd5 Rg3+ 30. Kh1 Rg4 $14) 25...
Rxe3 26. Rf6 Qe7 27. Qd5+ Kh8 28. Qc5 Rxf6 29. Qxe7 Rxe7 30. gxf6 Re1+ 31. Rf1
Rxf1+ 32. Kxf1 Nf5 33. Bf3 Kg8 34. Bd5+ Kf8 35. Ke2 $16) 25. Bxf5 gxf5 26. Nd4
(26. Re2 Rd8 27. Red2 Rfe8 28. Bb6 Rxd5 29. Qxd5 $16) 26... Nxd4 27. Bxd4 Bd8 (
27... Rd8 28. Rxd8 Rxd8 29. c3 Bd6 30. Qf3 Re8 31. Rh2 $16) 28. Rd2 $2 (28. Rd6
$5 Re1+ (28... Bc7 29. g6 $18) 29. Rf1 Rxf1+ 30. Qxf1 Re8 31. Qh3 Qxa2 32. Qxf5
$16) 28... Re1+ $6 {Both players were oblivious to the excellent chance for
counterplay, with 28...Bc7! black could have hoped to survive.} (28... Bc7 $1
29. Bf6 Bxf4 30. Rd7 Be3+ 31. Kf1 Qc4+ 32. Qe2 Qf4+ 33. Qf2 Qxf2+ 34. Rxf2 $11)
29. Kf2 Re4 30. Be5 Bb6+ 31. Kf1 Re8 (31... Bc7 32. g6 $1 (32. Rd7 Qc4+ 33. Qe2
Qxe2+ (33... Rxe2 34. Rg7+ Kh8 35. Rxc7+ Rxe5+ 36. Rxc4 Re4 37. Rdd4 Re6 38.
Rc7 $16) 34. Rxe2 Bxe5 35. fxe5 Re8 36. Rh2 (36. Rxb7 R4xe5 37. Rxe5 Rxe5 38.
b4 f4 39. Ra7 Rb5 40. a3 Rxg5 41. Rxa6 $16) 36... R8xe5 37. Rhxh7 Re1+ 38. Kf2
R5e3 $11) 32... hxg6 33. Rd7 Bxe5 34. Rxf7 Rxf4+ 35. Ke2 Rxf7 36. Qxg6+ Kf8 37.
Rd8+ Ke7 38. Qg5+ Rf6 39. Qg8 $18) 32. g6 $1 hxg6 (32... Qxg6 33. Rd6 $1 Qg4
34. Rxb6 $18) 33. Rd6 Qc4+ 34. R2d3 Rxf4+ (34... Re6 35. Rxe6 Qxe6 36. Qh2 Ba5
37. Qh8+ Kf7 38. Qg7+ Ke8 39. Qxb7 $16) 35. Bxf4 Qxf4+ 36. Qf3 Qh4 (36... Qxf3+
37. Rxf3 Be3 38. Rxg6+ $16) 37. Rxg6+ (37. Rxb6 $4 Re1+ 38. Kg2 Qh1+ 39. Kg3
Rg1+ 40. Kf4 Qh2+ 41. Ke3 Qe5+ 42. Kd2 Qe1#) 37... Kh8 38. Rg3 (38. Rxb6 Re1+
39. Kg2 Qh1+ 40. Kg3 Rg1+ (40... Qg1+ 41. Kh3) 41. Kf4 Qh4+ (41... Rf1 42. Rd8+
Kg7 43. Rxb7+ Kh6 44. Rd6#) 42. Ke5 Qe7+ 43. Re6 Qc5+ 44. Rd5 $18) 38... Re4
39. Rh3 Re1+ 40. Kg2 1-0

[Event "Interpolis-01"]
[Site "Tilburg"]
[Date "1977.10.01"]
[Round "7"]
[White "Kavalek, Lubomir"]
[Black "Hort, Vlastimil"]
[Result "1/2-1/2"]
[ECO "B83"]
[WhiteElo "2545"]
[BlackElo "2620"]
[Annotator "Ftacnik,L"]
[PlyCount "40"]
[EventDate "1977.09.23"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[EventCategory "14"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. O-O O-O 8. f4
Nc6 9. Be3 e5 10. Nb3 exf4 11. Rxf4 (11. Bxf4 Be6 12. Kh1 d5 13. e5 Ne4 $5 14.
Bd3 f5 $5 15. exf6 Bxf6 16. Qe2 (16. Nxe4 dxe4 17. Bxe4 Qxd1 18. Raxd1 Bxb2 $13
) (16. Qe1 Bf5 $13) 16... Bxc3 $1 (16... Bf5 $2 17. Nxd5) 17. bxc3 Qh4 18. Qe3
(18. Bxe4 dxe4 19. Qxe4 Rae8 $132) 18... Rae8 $15 {Gazik-Cvetkovic/Stary
Smokovec/1988}) 11... Be6 12. Kh1 d5 13. exd5 (13. Rxf6 $2 Bxf6 14. exd5 Bxc3
$19) 13... Nxd5 14. Nxd5 Qxd5 (14... Bxd5 15. Bf3 Bxf3 16. Qxf3 Qc7 17. Rf1 Bd6
$13) 15. Qxd5 Bxd5 16. Rd1 Rfd8 17. c4 Be6 18. Nd4 Nxd4 19. Rfxd4 b6 (19...
Rxd4 20. Rxd4 Bf6 21. Rd2 b6 22. b4 Rd8 $10) 20. Bf3 Rac8 1/2-1/2

[Event "Katrineholm"]
[Site "Katrineholm"]
[Date "1999.05.11"]
[Round "1"]
[White "Lutz, Christopher"]
[Black "Gavrikov, Viktor"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "2610"]
[BlackElo "2532"]
[Annotator "Ftacnik,L"]
[PlyCount "124"]
[EventDate "1999.05.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "SWE"]
[EventCategory "12"]
[SourceTitle "CBM 071"]
[Source "ChessBase"]
[SourceDate "1999.08.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.08.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. f4 Nc6 8. Be3
O-O 9. O-O e5 10. Nb3 exf4 11. Rxf4 Ne8 12. Qd2 Bf6 13. Rff1 (13. Rf2 Be5 (
13... Be6 14. Raf1 Be5 15. Nd5 Bxb2 16. c3 Ba3 17. Nd4 Bxd5 18. exd5 Ne5 19.
Ne6 Qe7 20. Nxf8 Kxf8 {0-1 Hernandez,G-Martens,M/Santiago/1990/ (52)}) 14. Bg5
Nf6 15. Raf1 Bxc3 16. Qxc3 Nxe4 17. Bxd8 Nxc3 18. bxc3 Nxd8 19. Rd1 Be6 20.
Rxd6 Rc8 {0-1 Geller,E-Andersson,U/London/1982/ (49)}) 13... Be6 (13... Be5 14.
Nd4 (14. Rad1 Qh4 15. Bf4 Nf6 16. Qe3 Ng4 17. Bxg4 Bxg4 18. Bxe5 dxe5 19. Rd2
Rad8 20. Nd5 f5 {Abramovic,B-Barbulescu,D/Skopje/1984/ (20)}) 14... Nf6 15. h3
Nxd4 (15... Be6 16. Rad1 a6 17. Nxc6 bxc6 18. Bd4 Qa5 19. Qe3 Bxd4 20. Rxd4 Qe5
21. Qd3 Rfd8 22. Rd1 Ne8 {1/2-1/2 Tiviakov,S-Sakaev,K/Kherson/1991/ (69)}) 16.
Bxd4 Be6 17. Rad1 Rc8 18. Kh1 (18. Qe3 Qa5 19. a3 Nd7 20. Kh1 a6 21. Rd2 Rc6
22. Nd5 Bxd5 23. Bxe5 Nxe5 24. Rxd5 Qb6 25. Qxb6 Rxb6 26. b3 {1/2-1/2 Thomas,
T-Thorbergsson,B/NAtlantic tt3 corr9092/1990/ (39)}) 18... Rxc3 19. Bxe5 Nxe4
20. Qe1 Rc5 21. Bf4 Re8 22. Bd3 Bc4 23. Qb4 a5 24. Qxc4 Rxc4 25. Bxc4 Qc7 26.
b3 Nf6 27. Bxd6 Qb6 28. Ba3 {1-0 Mortensen,E-Tisdall,J/Gausdal/1982/ (54)}) 14.
Rad1 Be5 15. Bf4 Nf6 16. Kh1 Kh8 {Putting the bishop in the center to e5 is a
great achievement for black, his weakest pawn d6 lost a good part of it's
vulnerability.} (16... Rc8 17. Bf3 (17. Qe3 Re8 18. Nb5 {Chiburdanidze,
M-Hawelko,M/Polanica Zdroj/1984/}) 17... Bc4 18. Rfe1 Nb4 19. Be3 Nc6 20. a4 a6
21. Nd4 Nxd4 22. Bxd4 Qc7 23. Qf2 b5 24. axb5 axb5 25. Rd2 b4 26. Nd1 Be6 27.
Ne3 {1/2-1/2 Psakhis,L-Razuvaev,Y/Sochi/1982/ (37)}) 17. Qe3 Qb6 18. Qg3 (18.
Qxb6 axb6 19. Bxe5 dxe5 20. a3 Rfd8 $11) 18... Rad8 19. Bxe5 dxe5 20. Bd3 Nb4
21. Nc1 (21. Qxe5 $6 Bxb3 $1 (21... Ng4 22. Qf4 Ne3 23. Na4 $1) 22. axb3 Ng4
23. Qb5 Ne3 24. Qxb6 axb6 $15) 21... Nd7 22. a3 Nc6 $6 {The bishop on d3 is
not a great piece at this moment, but later on he can come to life. Exchanging
him would secure black lasting advantage.} (22... Nxd3 $1 23. Nxd3 f6 $15) 23.
b4 Ne7 24. N1e2 a5 25. Rb1 (25. b5 Qc5 26. a4 f6 $13) 25... axb4 26. axb4 Qc6
27. h3 f6 28. Qe3 Ra8 29. Bb5 (29. Ra1 $11) 29... Qc7 30. Ra1 Nc6 31. Rab1 Ne7
32. Rfd1 (32. Ra1 $11) 32... Rfd8 33. Bd3 Qb6 34. Qxb6 (34. Qg3 Nb8 $15) 34...
Nxb6 35. Bb5 Kg8 36. Kg1 Kf7 37. Kf2 g6 38. g4 $2 {[%mdl 16] Lutz doesn't feel
the danger of fixing his pawns on white squares. Black is suddenly better.} (
38. Ra1 $11) 38... h5 $1 39. Kf3 (39. gxh5 gxh5 40. Kg2 Rg8+ 41. Kh2 f5 42.
exf5 Nxf5 $15) 39... Rh8 40. Kg3 g5 (40... hxg4 41. hxg4 f5 $5 42. Rh1 f4+ 43.
Kf3 Kf6 $17) 41. Rd6 (41. Rh1 Rh7 $17) 41... Nbc8 42. Rd3 (42. Rxe6 Kxe6 43.
Bc4+ Kd7 44. Bb5+ Kc7 $19) 42... hxg4 43. hxg4 Rh4 $1 {Winning the pawn, while
white has not achieved much on the queenside.} 44. Bd7 (44. Rd8 Bxg4 $19) 44...
Rxg4+ 45. Kf3 Rh4 46. Bxe6+ Kxe6 47. Nb5 Ra2 (47... f5 48. exf5+ (48. Nc7+ Kf6
49. Nxa8 fxe4+ 50. Kg2 exd3 51. cxd3 Nd5 $19) 48... Kxf5 49. Ng3+ Kg6 50. Rd7
$17) 48. Rd2 Kf7 49. Nec3 Ra6 50. Rd7 Rb6 51. Kg3 (51. Nd5 Rxb5 52. c4 Rxd5 53.
cxd5 Rf4+ 54. Ke3 f5 55. exf5 (55. d6 Ke6 56. Rxe7+ Nxe7 57. dxe7 Rxe4+ $19)
55... Nb6 56. Rxb7 Nbxd5+ $19) 51... Kg6 52. Kg2 Rg4+ 53. Kf3 Rf4+ 54. Ke2 (54.
Kg2 f5 $1) 54... f5 $1 {Opening the position serves many functions, white
pawns b4 and c2 will become more vulnerable. At the same time black can bring
his rook from b6 to the play via h6.} 55. exf5+ (55. Na7 Nxa7 56. Rxe7 Nc6 57.
exf5+ Kxf5 58. Rf7+ Kg6 $19) 55... Kxf5 56. Rd8 (56. Rf1 g4 $17) 56... Rh6 $1
57. Rf8+ Ke6 58. Rxf4 (58. Rd8 Rh2+ 59. Kd3 e4+ 60. Kc4 Ke5 $19) 58... gxf4 (
58... exf4 59. Rg1 Rg6 $17) 59. Rd1 (59. Kf3 Rh3+ 60. Kg2 Re3 $19) 59... Rh2+
60. Kd3 Kf5 61. Re1 (61. Na3 e4+ 62. Nxe4 Rh3+ 63. Kd4 Rxa3 $19) 61... Nc6 62.
Nd5 (62. Re4 Rh8 63. Ke2 Rd8 64. Kf3 Nd6 $19) 62... e4+ $1 (62... e4+ $1 63.
Rxe4 Rh3+ 64. Ne3+ Rxe3+ 65. Rxe3 fxe3 66. Kxe3 Nxb4 $19) 0-1

[Event "GER-ch 73th"]
[Site "Altenkirchen"]
[Date "2001.12.03"]
[Round "4"]
[White "Slobodjan, Roman"]
[Black "Tischbierek, Raj"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "2522"]
[BlackElo "2493"]
[Annotator "Ftacnik,L"]
[PlyCount "87"]
[EventDate "2001.11.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 087"]
[Source "ChessBase"]
[SourceDate "2002.03.21"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e6 7. O-O Be7 8.
Be3 O-O 9. Kh1 Bd7 10. f4 Nxd4 11. Bxd4 Bc6 12. Qd3 b5 13. a3 Qb8 14. Qg3 a5
15. e5 dxe5 (15... Ne8 16. exd6 Bxd6 17. Bd3 $14) 16. Bxe5 (16. fxe5 Ne4 17.
Nxe4 Bxe4 $11) 16... Qb7 {Black has fair chances to equalize the game with his
queenside counterplay and lack of weaknesses around his king.} 17. f5 b4 (17...
Rad8 18. fxe6 fxe6 19. Bd3 $14) 18. axb4 axb4 19. Rxa8 Rxa8 (19... Qxa8 20. Nb5
$14) 20. Nd1 exf5 21. Rxf5 Kh8 (21... Ne8 22. Bc4 Bd5 23. Bd3 (23. Bxg7 Bxc4
24. Bd4+ Kf8 25. Qe5 f6 $19) 23... f6 24. Bd4 Nd6 $11) 22. Rf1 (22. Rg5 Rg8 23.
Bc4 Qd7 24. Ne3 Bd6 $1 $15) 22... Be4 (22... Bd6 $5 23. Bxd6 Ne4 24. Qf4 Nxd6
25. Qxd6 Bxg2+ 26. Kg1 Bxf1 27. Bxf1 Qe4 $13) 23. Ne3 (23. Bf3 Bxf3 24. Qxf3
Qxf3 25. Rxf3 $11) 23... Qd7 (23... Rd8 $11) 24. Bf3 $1 Bxf3 25. Qxf3 Ra5 26.
Rd1 (26. Qf4 $1 Qe8 27. Re1 $14) 26... Qe6 27. Bxf6 Bxf6 28. Nd5 (28. Qb7 h6
29. Qxb4 Ra2 30. Nc4 Qe2 31. Rg1 Qxc2 32. Qf8+ Kh7 33. Qxf7 Qb3 $11) 28... h6 (
28... Bxb2 29. Nxb4 $11) 29. Nxf6 Qxf6 (29... gxf6 30. Qf4 $16) 30. Qxf6 gxf6
31. Kg1 {[%mdl 4096] The endgame is sligthly better for white due to the
black's misserable kingside pawn structure.} (31. c4 Ra2 32. Rb1 Kg7 $11) 31...
Rc5 (31... Ra2 $1 32. Rb1 (32. b3 Rxc2 33. Rd4 Rc1+ 34. Kf2 Rc2+ $11) 32... Kg7
33. Kf2 f5 34. Ke3 Kf6 35. Kd4 Ra8 $11) 32. Rd2 (32. Rc1 Rd5 $132) 32... Kg7
33. Kf2 f5 34. Ke3 Rc4 $2 (34... Kf6 35. Kd4 Rc8 36. Re2 f4 37. c4 bxc3 38.
bxc3 $14) 35. Kd3 Rh4 36. g3 Rg4 37. Rf2 Kf6 38. c3 (38. Rf4 $142 $1 Rg8 39.
Rxb4 $18) 38... bxc3 (38... h5 39. Rf4 bxc3 40. Kxc3 Ke5 41. Rxg4 fxg4 42. b4
Kd5 43. Kd3 f6 44. b5 Kc5 45. Ke4 $18) 39. Kxc3 Ke5 40. b4 h5 41. Rf4 $1 {
With a free passed pawn white has great freedom in handling the position.} h4 (
41... Rg8 42. b5 Rb8 43. Kb4 $18) 42. Rxg4 fxg4 43. gxh4 f5 44. Kd3 1-0

[Event "FIDE-Wch"]
[Site "San Luis"]
[Date "2005.10.06"]
[Round "8"]
[White "Kasimdzhanov, Rustam"]
[Black "Morozevich, Alexander"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "2670"]
[BlackElo "2707"]
[Annotator "Ftacnik,L"]
[PlyCount "106"]
[EventDate "2005.09.28"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "ARG"]
[EventCategory "20"]
[SourceTitle "CBM 110"]
[Source "ChessBase"]
[SourceDate "2006.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2006.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be2 Nf6 7. Be3 Be7 8.
O-O O-O 9. Kh1 Nxd4 10. Bxd4 e5 11. Be3 Be6 12. f4 exf4 13. Rxf4 (13. Bxf4 Qb6
14. Rb1 Rac8 (14... Qc5 15. Qd3 Nd7 16. Nd5 Bxd5 17. exd5 Bf6 18. b4 Qc7 19. c4
Be5 20. Bg5 b6 {0-1 Pogonina,N-Perun,S/Zeleny Shum 2000/ (50)}) 15. Bf3 Rfe8
16. Nd5 Nxd5 17. exd5 Bf5 18. c3 Bxb1 19. Qxb1 Bf6 {0-1 Shimasaki,T-Rodriguez
Cespedes,A/Caracas 1976/ (31)}) 13... a6 {The best defense in similar position
seems to be the idea of activating the dark squared bishop starting with 13...
Ne8.} (13... Nd7 14. Rf1 Ne5 15. Qd2 a6 16. a4 Rc8 17. Nd5 Bxd5 18. exd5 Bf6
19. Bd4 Bg5 20. Qd1 Re8 {1/2-1/2 Bueno Perez,L-Fernandez,C/Cienfuegos 1976/ 
(24)}) (13... Ne8 14. Bd4 Bg5 15. Rf1 Bf6 16. Bxf6 Nxf6 17. Qd4 Qe7 18. Rad1
Rfd8 19. Rd3 Ne8 {1/2-1/2 Onischuk,A-Leko,P/Tilburg 1997/ (59)}) 14. a4 Qa5 15.
Qd2 Rfc8 16. Rd1 Bd8 $5 {Morozevich insists on treating each opening scheme
with certain degree of originality. The transfer of the bishop to b6 has one
flaw of leaving the kingside more vulnerable.} 17. Rff1 (17. Qxd6 Bc7 $15)
17... Bb6 18. Bd4 $5 (18. Bg5 Rxc3 19. Bxf6 Re3 20. Bc3 Qxa4 21. Qxd6 Qc6 $11)
18... Bxd4 19. Qxd4 Rc6 $6 {This daring move is simply testing black's luck,
if was more sensible to retreat with the knight to e8.} (19... Ne8 $5) 20. Nd5
(20. Rxf6 gxf6 21. Nd5 Bxd5 22. exd5 Rxc2 23. Bd3 Rc7 24. Qh4 Qd2 25. Qxh7+ $14
) 20... Bxd5 21. exd5 Rcc8 (21... Rxc2 $6 22. Bd3 Rc7 23. Qh4 $1 h5 24. Rxf6
gxf6 25. Qxh5 $18) 22. Rxf6 gxf6 23. Bd3 Re8 $1 24. Qh4 (24. b4 Qc7 25. Rf1 Qe7
26. Qg4+ Kf8 27. Qh4 Qe5 $14) 24... Kf8 25. Rf1 $1 (25. Bxh7 $5) 25... Qxd5 26.
Qh6+ $6 {[%mdl 1024] Kasimdhanov is impatient and it will cost him his whole
advantage. Much better 26.Qxf6 kept the chance of attacking on both sides of
the board.} (26. Qxf6 Qe6 27. Qh8+ Ke7 28. Qd4 $16) 26... Ke7 27. Qxf6+ Kd7 28.
h3 h5 29. b4 {It was much more sensible to keep the pawn structure compact
with 29.b3, since after winning f7 pawn white could hardly have lost the
slightly inferior ending.} (29. b3 $11) 29... Re3 30. Rf5 Re5 (30... Rxh3+ $2
31. Kg1 $18) 31. Rxe5 $6 (31. Qxf7+ Qxf7 32. Rxf7+ Kc6 $15) 31... dxe5 32. Qf5+
$2 {The final mistake as white will win the h5 pawn under unfavourable
circumstances.} (32. Bf5+ Kc7 33. c4 Qd1+ 34. Kh2 Qd4 35. Qxf7+ Kb6 $15) 32...
Qe6 33. Qxh5 e4 $1 34. Be2 Rf8 35. b5 f5 $1 {The crucial move as now black
king will be safe again as the white bishop became the much diminished piece.}
36. bxa6 bxa6 37. Qh7+ Qf7 38. Qh6 Qf6 39. Qh7+ Rf7 40. Qg8 Ke7 41. Bc4 Rf8 42.
Qh7+ Kd6 43. Qb7 Qa1+ 44. Kh2 Qe5+ 45. Kh1 a5 46. Qb6+ Ke7 47. Qb7+ Kf6 48.
Qb6+ Kg7 49. Qb7+ Kh6 50. Qb6+ Rf6 51. Qd8 Rd6 52. Qf8+ Kg5 53. Be2 Kf4 $1 {
The final blow as the black king will help to close the mating net.} (53... Kf4
$1 54. Qf7 Ke3 $19) 0-1

[Event "Harplinge"]
[Site "Harplinge"]
[Date "1998.08.21"]
[Round "7"]
[White "Schmaltz, Roland"]
[Black "Hansen, Curt"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "2520"]
[BlackElo "2610"]
[Annotator "Ftacnik,L"]
[PlyCount "54"]
[EventDate "1998.08.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "SWE"]
[EventCategory "12"]
[SourceTitle "CBM 067"]
[Source "ChessBase"]
[SourceDate "1998.11.30"]
[SourceVersion "2"]
[SourceVersionDate "1998.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be2 Nf6 7. O-O Be7 8.
Be3 O-O 9. f4 Bd7 10. Nb3 Qc7 11. g4 d5 $1 12. exd5 $6 {Black correctly
countered with the blow in the center, but white had to keep the position bit
more closed. White king will become vulnerable for no compensation.} (12. e5
Ne4 (12... Ne8 13. Nb5 Qc8 14. Bd3 f6 15. exf6 Nxf6 16. g5 Ne4 17. Nc3 Nb4 18.
Nxe4 Nxd3 19. cxd3 dxe4 20. Rc1 Bc6 21. dxe4 e5 22. f5 Qd8 23. Rxc6 Qxd1 24.
Rxd1 bxc6 25. Kf2 {Spassky,B-Beliavsky,A/Moscow/1975/1-0 (57)}) 13. Nxe4 (13.
Nb5 Qb8 (13... Qd8 14. N5d4 f6 15. exf6 Bxf6 16. g5 Be7 17. Bg4 Nxd4 18. Nxd4
Bc5 19. Qd3 e5 20. Ne6 Bxe6 21. Bxe6+ Kh8 22. Kh1 Bxe3 23. Qxe3 exf4 24. Rxf4
Qd6 {0-1 Roser,K-Renet,O/FRA-chT/1998/ (58)}) 14. c4 a6 15. Nc3 Nxc3 16. bxc3
dxc4 17. Nd2 Qc7 18. Nxc4 b5 19. Nb6 Rad8 20. Qe1 Na5 {0-1 Conquest,S-Kochyev,
A/Copenhagen op/1990/ (40)}) 13... dxe4 14. c3 Rfd8 15. Qb1 Na5 16. Qxe4 Nxb3
17. axb3 Bc6 18. Qc2 {Tseshkovsky,V-Jansa,V/Sochi/1974/1-0 (73)}) 12... Nxd5
13. Nxd5 exd5 14. Qd2 (14. Qxd5 Nb4 15. Qd2 Rad8 16. Nd4 Nd5 $44) 14... Rfe8
15. Rae1 $6 {The idea behind this move is basically correct, but black can
refute it with a fine tactical blow.} (15. c3 Rad8 $11) 15... Bh4 $1 16. Bf2 (
16. Rd1 Nb4 17. c3 Nc2 18. Bc5 Ba4 19. Bxa7 Rxa7 20. Qxc2 Qb6+ 21. Kg2 Bc6 22.
Bd3 h5 $17) 16... Bxf2+ 17. Rxf2 Rad8 18. Ref1 (18. Qxd5 $2 Bxg4 19. Qg5 Bxe2
$17) 18... Qb6 19. Kh1 (19. c3 Re4 20. Bf3 Ra4 $15) 19... d4 $1 {[%mdl 32]
This powerful pawn illustrates black's strategical advantage. The diagonal
a8-h1 is open, Pd4 greatly limits white pieces and all attacker forces are
perfectly centralized for an attack.} 20. Bf3 Re3 21. h3 (21. Rd1 $2 Rxf3 $1
22. Rxf3 Bxg4 $17) 21... Be6 22. Kh2 (22. Rd1 Bxb3 23. axb3 d3 24. Kg2 Nb4 25.
c3 Nc2 26. b4 Rde8 $19) 22... Bc4 23. Rd1 d3 24. Bxc6 (24. cxd3 Rdxd3 25. Qc2
Bxb3 26. axb3 Rxf3 $19) 24... bxc6 25. Nc1 h5 $1 26. cxd3 (26. g5 Be6 27. f5
Qc7+ 28. Kg1 Rg3+ 29. Kf1 Rxh3 $19) 26... Rexd3 27. Nxd3 Rxd3 (27... Rxd3 28.
Qc2 Rxd1 $19) 0-1

[Event "POL-ch 63rd"]
[Site "Krakow"]
[Date "2006.03.02"]
[Round "6"]
[White "Heberla, Bartlomiej"]
[Black "Markowski, Tomasz"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "2487"]
[BlackElo "2565"]
[Annotator "Ftacnik,L"]
[PlyCount "67"]
[EventDate "2006.02.25"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[EventCategory "12"]
[SourceTitle "CBM 112"]
[Source "ChessBase"]
[SourceDate "2006.06.07"]
[SourceVersion "1"]
[SourceVersionDate "2006.06.07"]
[SourceQuality "1"]

1. e4 d6 2. f4 Nf6 3. Nc3 c5 4. Nf3 e6 5. d4 cxd4 6. Nxd4 Be7 7. Be2 O-O 8. O-O
Nc6 9. Be3 e5 10. Nb3 a5 11. a4 Nb4 12. Qd2 Qc7 {The old fashioned line with
black knight on b4 offers black very promissing control of the center.} (12...
Be6 13. Kh1 exf4 14. Bxf4 d5 15. e5 Ne4 16. Nxe4 dxe4 17. Nd4 Bc5 18. Nxe6 Qxd2
19. Bxd2 fxe6 20. Bxb4 {1/2 Spraggett,K (2540)-Dzindzichashvili,R (2560)/
Manila 1990/}) (12... Bd7 13. fxe5 dxe5 14. Rad1 Qc7 15. Bg5 Be6 16. Bxf6 Bxf6
17. Rxf6 gxf6 18. Rf1 Kh8 19. Rxf6 Rg8 20. Qh6 Nxc2 21. Nd2 Qb6+ 22. Kh1 Qxb2 {
0-1 Prilleltensky,M-Martin del Campo,R (2421)/Dos Hermanas 2003/ (26)}) 13. Bf3
(13. f5 Rd8 14. Bf3 d5 15. exd5 Bxf5 16. Bd1 Be6 17. Qf2 Nbxd5 18. Nxd5 Nxd5
19. Bc5 b6 20. Bxe7 Nxe7 21. Bf3 Rac8 {0-1 Roever,L (1952)-Schaffarczyk,A 
(2111)/Werther 2002/ (31)}) 13... Be6 14. Rad1 (14. f5 Bc4 15. Rfd1 Qc6 16. Qf2
h5 $11) 14... Rfc8 {[%mdl 4] Markowski is concentrating all his forces on the
queenside, since white has no kingside attack.} (14... Ng4 15. Bxg4 Bxg4 16.
Rc1 Qc6 17. f5 f6 $11) 15. Qf2 (15. f5 Bc4 16. Rfe1 d5 17. exd5 Rd8 18. Qf2
Nfxd5 19. Nxd5 Nxd5 20. Bxd5 Rxd5 21. Rxd5 Bxd5 22. Bb6 Qc6 $11) 15... Ra6 (
15... exf4 $6 16. Bxf4 Ng4 17. Bxg4 Bxg4 18. Rd2 $16) 16. fxe5 dxe5 17. Nc5 {
Haberla deserves praise for the ambition to break enemyґs position, but black
is unlikely to suffer with such a mass of pieces.} (17. Rd2 h5 $13) 17... Bxc5
(17... Rc6 18. Nxe6 Rxe6 19. Rd2 (19. Bg4 $6 Nxc2 $1 20. Bxe6 Nxe3 21. Bxc8 $2
(21. Nb5 Nxd1 22. Nxc7 Nxf2 23. Bxc8 Bc5 24. g3 N2xe4+ 25. Kg2 Nd6 26. Bh3 $15)
21... Bc5 $17) 19... Rd6 20. Rxd6 Qxd6 21. Rd1 $14) 18. Bxc5 h6 (18... Bc4 $5
19. Nb5 (19. Rfe1 $2 Nxc2 $1 20. Qxc2 Qxc5+ $17) 19... Bxb5 20. axb5 Re6 21.
Be3 Qxc2 22. Rd2 Qc7 $15) (18... Nxc2 $2 19. Nb5 Qb8 20. Bd6 Rxd6 21. Nxd6 Rc6
22. Nb5 $16) 19. Be3 Ng4 20. Bxg4 Bxg4 21. Rd2 Qe7 22. h3 (22. Bb6 Qe6 23. Bc5
Qc4 24. Be7 $14) 22... Be6 $6 {The defender is ommiting the swap the pair of
rooks with solution to most problems.} (22... Rf6 $1 23. Qg3 Rxf1+ 24. Kxf1 Bh5
25. Kg1 Qe6 $11) 23. Rfd1 Rac6 (23... Kh7 24. Nd5 Nxd5 25. exd5 Bd7 26. d6 Qe6
27. Rd5 Kg8 (27... Bxa4 $2 28. d7 Rd8 29. Qh4 Rxd7 30. Qxa4 Rxd5 31. Qe4+ $18)
28. Bb6 e4 29. b3 $14) 24. Bb6 $1 Bxh3 $2 {Black is suddenly changing the flow
of the game, but his immediate attack will not bear fruits.} (24... Rc4 25.
Bxa5 Nc6 26. Bb6 Qb4 27. Nb5 Rxe4 28. Nd6 Rf4 29. Qc5 $16) 25. gxh3 Qe6 26.
Bxa5 Qxh3 27. Rd6 $1 {White prevents the activisation of the enemyґs rook and
quickly decides the endgame.} (27. Qh2 Rg6+ 28. Rg2 Qe3+ 29. Kh1 Nc6 30. Rxg6
fxg6 31. Qg2 Nxa5 32. Nd5 Qc5 33. b4 Qxc2 34. Ne7+ $18) 27... Qg4+ 28. Qg2
Qxg2+ 29. Kxg2 Nxc2 30. Bb6 Kf8 (30... Rxb6 31. Rxb6 Ne3+ 32. Kf3 Nxd1 33. Nxd1
Rc7 34. Nc3 $18) (30... Na3 31. Rxc6 Rxc6 32. Bf2 Nc4 33. b4 $18) 31. Rxc6 Rxc6
(31... bxc6 32. a5 $18) 32. Rd8+ Ke7 33. Rb8 $1 {Haberla cleverly grabs the b7
pawn, the game is over.} Rg6+ (33... Rxb6 34. Nd5+ Kd6 35. Nxb6 Kc7 36. Rc8+
$18) 34. Kf2 1-0

[Event "Merida"]
[Site "Merida"]
[Date "2000.06.14"]
[Round "2"]
[White "Hernandez Guerrero, Gilberto Eduardo"]
[Black "Akopian, Vladimir Eduardovic"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "2560"]
[BlackElo "2660"]
[Annotator "Ftacnik,L"]
[PlyCount "82"]
[EventDate "2000.06.13"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "MEX"]
[EventCategory "17"]
[SourceTitle "CBM 078"]
[Source "ChessBase"]
[SourceDate "2000.10.18"]
[SourceVersion "1"]
[SourceVersionDate "2000.10.18"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 e6 6. Be2 Nf6 7. O-O Be7 8.
Be3 O-O 9. f4 a6 10. Kh1 Bd7 11. Qe1 Nxd4 12. Bxd4 Bc6 13. Qg3 b5 14. a3 Qd7
15. Bd3 a5 16. Rae1 b4 17. Nd1 Bb5 (17... bxa3 $5 18. bxa3 Bb5 $13) 18. Nf2 (
18. axb4 Bxd3 19. cxd3 axb4 20. Ne3 Ra2 $11) 18... Bxd3 19. Nxd3 $6 {Hernandez
stretches his ambitions too far, the pawn structure will simply be too
compromised. It was still fine to support the center with the natural move 19.
cxd3.} (19. cxd3 bxa3 20. bxa3 Qa4 21. Bb2 Rab8 22. Re2 Rb6 $13) 19... bxa3 20.
bxa3 Qa4 21. c3 (21. Bb2 Rac8 $15) 21... Qxa3 22. Ra1 (22. e5 dxe5 23. fxe5 Nd5
$17) 22... Qb3 23. Rfb1 Qc4 24. Rb7 Bd8 (24... Nh5 25. Qg4 Bf6 26. Ne5 dxe5 27.
fxe5 Bd8 28. Qxh5 a4 $17) (24... Rfe8 $2 25. Rxe7 Rxe7 26. Bxf6 $18) 25. e5 (
25. Nf2 a4 26. Ng4 Nxg4 27. Qxg4 g6 $17) 25... Ne4 (25... dxe5 26. Nxe5 Qd5 27.
Rab1 $36) 26. Qe3 Qc6 (26... Nxc3 27. Rc1 Qd5 28. Rd7 Nb5 29. Bb2 Bh4 $19) 27.
Rab1 {Despite all the activity white's position is pretty rotten. Black has
dangerous free pawn and his weaknesses are hard to spot.} (27. Rb2 d5 $17)
27... Nxc3 (27... d5 28. Nc5 Nxc5 29. Bxc5 Re8 $17) 28. Bxc3 (28. Qc1 Rc8)
28... Qxc3 29. Qc1 $2 (29. exd6 Bf6) 29... Rc8 (29... Qxd3 30. R7b3 Qa6 $19)
30. exd6 g6 31. Qd1 (31. Qe3 Bf6 $17) 31... Qd4 32. Ne5 (32. Rd7 Bf6 $19) 32...
Qxf4 33. Nd7 Re8 34. Nb8 (34. Nf6+ Bxf6 35. d7 Ra8 36. dxe8=Q+ Rxe8 37. Qd7 Rf8
$19) 34... Rc3 35. h3 (35. d7 Rf8 $19) 35... Bf6 36. Nd7 Bd4 37. Qa4 $2 {
The final mistake is of lesser importance as black has achieved complete
domination in the center.} (37. Rc7 Rd8 $19) 37... Rc1+ 38. Rxc1 Qxc1+ 39. Kh2
Qf4+ 40. Kh1 Qf1+ 41. Kh2 Bg1+ 0-1

[Event "Mermaid Beach Club"]
[Site "Bermuda"]
[Date "1999.01.21"]
[Round "1"]
[White "Chandler, Murray G"]
[Black "Teplitsky, Yan"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "2520"]
[BlackElo "2453"]
[Annotator "Ftacnik,L"]
[PlyCount "79"]
[EventDate "1999.01.21"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BER"]
[EventCategory "9"]
[SourceTitle "CBM 069"]
[Source "ChessBase"]
[SourceDate "1999.04.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.04.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be2 e6 7. O-O Be7 8.
Kh1 O-O 9. f4 Qc7 10. Be3 Re8 11. Qe1 Nxd4 12. Bxd4 e5 13. fxe5 dxe5 14. Qg3
Bd8 15. Be3 Kh8 16. Rad1 Be6 17. Bg5 Ng8 18. Bc1 Nf6 19. Bg5 Ng8 20. Be3 Nf6
21. Bb5 Rf8 22. Bd3 a6 23. Nd5 $1 {[%mdl 4] Nice tactical shot, black is
unable to eliminate all dangers conncted with a strong white d5 pawn.} Bxd5 (
23... Nxd5 24. exd5 Bxd5 25. Bf5 (25. Bxh7 $2 Bxg2+ 26. Qxg2 Kxh7 27. Rd5 Re8
28. Qe4+ Kg8 29. Rfd1 Bf6 $15) 25... Bc6 (25... Qc6 26. Qh3 h6 27. Bd7 $16) 26.
Qh3 h6 27. Rf2 Qe7 28. Bxh6 Qh4 29. Be3 $14) 24. exd5 e4 (24... Nxd5 25. Qh3 g6
26. Bxg6) 25. Qxc7 Bxc7 26. Be2 Be5 (26... b5 27. d6 $1 Bd8 28. d7 $16) 27. c4
$1 Rfd8 (27... Bxb2 28. Rb1 Be5 29. Rxb7 Rab8 30. Rfb1 $16) 28. b3 Rd7 (28...
Kg8 29. g4 $16) (28... h5 $1 29. Bxh5 Nxh5 30. Rf5 $18) 29. g4 h6 (29... Kg8
30. g5 Ne8 31. Bg4 $16) 30. Kg2 Rad8 31. h4 Ne8 32. Bb6 $1 Bc7 (32... Rc8 33.
g5 $1 Rb8 (33... hxg5 34. Bg4 $18) 34. Bg4 Re7 35. c5 $18) (32... Nc7 $5 $16)
33. Bd4 {White gradually improves the position of his pieces.} Kg8 (33... b6
34. g5 $16) 34. g5 hxg5 35. hxg5 Re7 36. Bg4 (36. g6 $5 fxg6 37. Bg4 Nf6 38.
Be6+ Kf8 39. c5 $16) 36... g6 (36... b6 37. g6 $1 Nd6 38. gxf7+ Nxf7 39. Be6
$18) (36... Be5 37. Be3 Bc7 38. c5 $16) 37. Rde1 Ba5 38. Re3 Bd2 (38... Ng7 39.
Rh1 Ree8 40. Bf6 Rd6 41. Reh3 Nh5 42. Bxh5 Rxf6 43. Bg4 $18 (43. gxf6 gxh5 44.
Rxh5 $18)) 39. Rh3 {The decision will fall in a good old kingside attack.} Ng7
(39... f6 40. gxf6 Rf7 41. Rfh1 $18) 40. Rfh1 (40. Rfh1 Nh5 41. Bxh5 gxh5 42.
Rxh5 $18) 1-0

[Event "Piatigorsky-Cup 2nd"]
[Site "Santa Monica"]
[Date "1966.08.07"]
[Round "13"]
[White "Unzicker, Wolfgang"]
[Black "Najdorf, Miguel"]
[Result "1/2-1/2"]
[ECO "B83"]
[Annotator "Ftacnik,L"]
[PlyCount "95"]
[EventDate "1966.07.17"]
[EventType "tourn"]
[EventRounds "18"]
[EventCountry "USA"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 d6 6. Be2 Nf6 7. O-O Be7 8.
Be3 O-O 9. f4 Bd7 10. Qe1 Nxd4 11. Bxd4 Bc6 12. Bd3 (12. Qg3 g6 {Korchnoi}) (
12. Bf3 Nd7) 12... Nd7 13. Qg3 (13. Rd1 $142) 13... e5 14. fxe5 Bh4 15. Qh3 (
15. Qf4 Bg5 (15... dxe5 16. Bxe5 Nxe5 17. Qxe5 Qb6+ 18. Kh1 Qxb2 19. Bc4 Rae8
20. Qh5 g6 21. Qxh4 Qxc3 $17) 16. Qg3 Bh4 $10 {Najdorf}) 15... Nxe5 16. Nd5 $6
(16. Rad1 $142) 16... Bxd5 17. exd5 g6 18. c4 (18. Bxe5 dxe5 $15 {Unzicker})
18... Bf6 19. Kh1 Bg7 20. c5 (20. Qg3 $142) 20... Rc8 21. Rac1 (21. b4 $2 dxc5
22. Bxc5 Nxd3 23. Qxd3 Bxa1 24. Bxf8 Qxf8 25. Rxa1 Qxb4 {Unzicker}) 21... dxc5
(21... Nxd3 $6 {Najdorf}) 22. Rxc5 Rxc5 23. Bxc5 Qxd5 $1 (23... Re8 24. Bb5)
24. Bxf8 Nxd3 {/\ Nf2+ -+} 25. Qf3 Qxf3 26. Rxf3 Ne5 27. Ra3 (27. Bxg7 $2 Nxf3
$19) 27... Bxf8 28. Rxa7 b6 29. Rb7 Bc5 30. b4 $10 Be3 (30... Bd4 31. a4 Nc6
32. a5 bxa5 33. b5 Ne5 34. b6 Kg7 35. Rb8 Nd7 36. Rd8 {Unzicker}) 31. a4 Nc6
32. a5 bxa5 33. b5 Ne5 (33... Nb4 {Najdorf}) 34. b6 Kg7 35. Re7 (35. Rb8 $2 Nd7
) 35... Kf6 36. b7 Ba7 37. Re8 Nd7 (37... Nc6 $2 38. Ra8 Bb8 39. Ra6) 38. Ra8
Bb8 39. Rxa5 Ke6 40. Ra3 h5 41. Rc3 h4 (41... Kd5 $142 {/\ Nc5}) 42. g3 hxg3
43. hxg3 Kd6 44. Rc8 Bc7 45. g4 g5 (45... Kc6 46. b8=Q Nxb8 47. Rf8 $10) 46.
Rg8 f6 47. Rg7 Kc6 48. Rf7 1/2-1/2

[Event "New York Hudson"]
[Site "New York"]
[Date "1993.??.??"]
[Round "2"]
[White "Benjamin, Joel"]
[Black "Yermolinsky, Alex"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "2585"]
[BlackElo "2615"]
[Annotator "Ftacnik,L"]
[PlyCount "82"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "13"]
[SourceTitle "CBM 035"]
[Source "ChessBase"]
[SourceDate "1993.08.01"]
[SourceVersion "1"]
[SourceVersionDate "1993.08.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. O-O O-O 8. f4
Nc6 9. Kh1 Qc7 $5 (9... Bd7 10. Nb3 $1 (10. Be3 Nxd4 11. Bxd4 Bc6)) 10. Be3
Nxd4 11. Qxd4 (11. Bxd4 e5 12. Be3 exf4 13. Bxf4 Be6 $10) 11... Bd7 (11... e5
12. Qd2 exf4 13. Bxf4) 12. e5 Ne8 13. Bd3 $2 (13. Bf3 Bc6 14. Rad1) (13. a4 $5
Bc6 14. Nb5 $13) 13... Bc6 14. Ne4 dxe5 (14... Bxe4 15. Qxe4 g6 16. c4 $14) 15.
fxe5 $6 (15. Qxe5 b6 $10) 15... Rd8 16. Qc3 Bxe4 17. Bxe4 (17. Qxc7 Bxg2+ 18.
Kxg2 Nxc7 19. Bxa7 Nd5 $13) 17... Qxc3 18. bxc3 b6 19. a4 f5 $1 20. Bc6 (20.
exf6 Bxf6 21. Rad1 Rxd1 22. Rxd1 Bxc3 23. Bf3 $1 Nf6 24. Rd6 $132) 20... Nc7
21. a5 Nd5 22. Bd4 (22. Bxd5 Rxd5 23. axb6 axb6 24. Bxb6 Rxe5 $17) 22... Bc5
23. axb6 Bxb6 24. Bxb6 $2 (24. Rfd1 $1 $13) 24... axb6 25. Rfb1 Rf7 $1 26. c4
$2 (26. Rb5 $17) 26... Ne3 27. Rxb6 Ra7 28. Re1 Nxc4 29. Rb5 Rc7 30. Bf3 Rd2
31. c3 Rc2 32. Bd1 Rxc3 33. Bb3 Kf7 34. h3 Nd2 35. Ba2 g5 36. Kg1 Rc2 37. Ra5
R7c6 38. Rd1 Kg6 39. Ra8 Kh5 40. Ra7 h6 41. Ra3 f4 0-1

[Event "Foros Aerosvit 3rd"]
[Site "Foros"]
[Date "2008.06.16"]
[Round "8"]
[White "Alekseev, Evgeny V"]
[Black "Nisipeanu, Liviu Dieter"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "2711"]
[BlackElo "2684"]
[Annotator "Ftacnik,L"]
[PlyCount "101"]
[EventDate "2008.06.08"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[EventCategory "19"]
[SourceTitle "CBM 125"]
[Source "ChessBase"]
[SourceDate "2008.07.30"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f4 Be7 7. Be3 O-O 8. Be2
Nc6 9. Qd2 e5 10. Nb3 a5 11. a4 exf4 {The popularity of the systems with an
early f2-f4 is palpably on the rise. White players are trying to maximise the
pressure right after the opening moves.} (11... Ng4 12. Bxg4 exf4 13. Bxf4 Bxg4
14. O-O Be6 15. Kh1 Qd7 16. Rad1 Bg4 17. Rde1 Ne5 18. Qf2 Be6 19. Rd1 Ng6 20.
Bg3 Bg4 21. Rd5 {1-0 Movsesian,S (2670)-Khamrakulov,I (2604)/Pamplona 2007 (74)
}) (11... Nb4 12. O-O Be6 13. Kh1 exf4 14. Bxf4 d5 15. e5 Ne4 16. Nxe4 dxe4 17.
Nd4 Bc5 18. Nxe6 Qxd2 19. Bxd2 fxe6 20. Bxb4 {1/2 Spraggett,K (2540)
-Dzindzichashvili,R (2560)/Manila 1990}) 12. Bxf4 Be6 13. O-O-O (13. Nd4 Nxd4
14. Qxd4 d5 15. e5 Ne4 16. Nxe4 dxe4 17. Qxe4 Bd5 18. Qf5 Bxg2 19. Rg1 Bh4+ 20.
Bg3 Bxg3+ 21. hxg3 Bc6 22. Bd3 g6 $15 {1-0 Smirin,I (2500)-Vogt,L (2485)/
Stockholm 1988 (39)}) (13. Rd1 Qb6 14. Be3 Qb4 15. Nd4 Ne5 16. O-O Rac8 17. Kh1
Nc4 18. Bxc4 Rxc4 19. Qc1 Rcc8 20. Bg5 Qc5 21. Nf5 Bxf5 22. Rxf5 Qc4 23. Qe3
Rc5 24. Rxc5 dxc5 {1/2 Spasov,V (2535)-Vogt,L (2530)/Tilburg 1992 (37)}) 13...
Nb4 {The critical position of the 9.Qd2 e5 variation is leaving a bitter taste
in the mouth of the defenders. The results are convincing for White, but
nobody has been testing the older suggestion by Vogt connected with the Qb6
move.} (13... Rc8 14. Nd4 Nb4 15. Kb1 Rxc3 16. Qxc3 Nxe4 17. Qe3 Ba2+ 18. Ka1
Bf6 19. Qxe4 Re8 20. Qxe8+ Qxe8 21. Bb5 Qc8 22. c3 Bc4 23. cxb4 Bxb5 24. axb5
axb4 25. Bxd6 $18 {1-0 Chiburdanidze,M (2400)-Kupreichik,V (2470)/Frunze 1985 
(41)}) (13... Ne5 14. Nd4 Qb6 15. Ndb5 Rfd8 16. Qd4 Qxd4 17. Rxd4 Rd7 18. Rhd1
Rad8 19. Kb1 Ne8 20. R4d2 h6 21. Nd4 Nc6 22. Bb5 Rc7 23. Nf5 Bxf5 24. exf5 $16
{1-0 Mista,A (2493)-Movsesian,S (2637)/Czechia 2007 (51)}) (13... Bxb3 14. cxb3
Qb6 $13) 14. Bxd6 Rc8 15. Bf3 {Alekseev was right to be concerned about
unpleasant sacrifices of the knight on e4-square in the interest of the
counterattack against the c2-square.} (15. Kb1 Nxe4 $5 (15... Bxb3 16. cxb3
Nbd5 17. Nxd5 (17. Be5 Nxc3+ 18. Qxc3 Rxc3 19. Rxd8 Rxb3 20. Rd4 Ba3 $13) 17...
Qxd6 18. Qxa5 $16) 16. Nxe4 Rxc2 17. Bxb4 (17. Qe3 Bxd6 18. Rxd6 Qc7 19. Nbc5
Ba2+ 20. Ka1 f5 $17) 17... Rxd2 18. Rxd2 Qc7 $11) 15... Nd7 (15... Ng4 16. Kb1
Bxd6 17. Qxd6 Ne3 18. Qxd8 Rcxd8 19. Rxd8 Rxd8 20. Nd5 Nbxc2 21. Nxa5 $14) 16.
Kb1 (16. Nd4 Nb6 (16... Bxd6 17. Nxe6 fxe6 18. Qxd6 $16) 17. Nxe6 fxe6 18. Bxe7
Qxe7 $44) 16... Bxd6 17. Qxd6 Bxb3 18. cxb3 Nc5 19. Qxd8 (19. Bg4 Qxd6 20. Rxd6
Rc6 $11) 19... Rfxd8 {Nisipeanu has managed to solve the defensive problems
very well. Any potential advantage for White can be tied to the disparity
between the bishop and the knight.} 20. Nd5 (20. Rxd8+ Rxd8 21. Rd1 (21. Bd1 $6
Rd2 $15) 21... Re8 $11) 20... Nxd5 21. exd5 Nxb3 22. d6 Nc5 23. Rhe1 Kf8 24.
Be2 $6 {The transfer of the bishop comes at the wrong moment. The defender
will take his chance and nearly equalize the game.} (24. Rd4 b6 25. Ka2 $14)
24... Ne4 $1 25. d7 (25. Bg4 Rc4 $15) 25... Rc5 (25... Rc7 26. Bb5 Nf6 27. Re5
Nxd7 28. Red5 Ke7 $13) 26. Bb5 Re5 (26... Nf6 27. Rd6 h6 28. Ka2 (28. Rxf6 $5
Rxb5 $1) 28... Rf5 29. Ka3 $18) 27. g4 (27. Kc2 Re7 $13) 27... Re6 (27... Ke7
$1 28. Re2 f6 29. Rde1 Nd2+ 30. Ka2 Nf3 $11) 28. Kc2 Nf6 $6 {[%mdl 4096] There
is no doubt, that Black is the one having to prove equality, but after the
move of the knight to c5 his task would have been much easier.} (28... Nc5 $1
29. Rf1 Ke7 30. Rf5 Nxd7 31. Bxd7 Rxd7 32. Rxf7+ Kxf7 33. Rxd7+ Kf6 $11) 29.
Rxe6 fxe6 30. Rd6 (30. g5 Ne4 31. Re1 Nc5 32. Re5 b6 $11) 30... Ke7 31. Rb6 Rb8
$2 {After all the defender is admitting, that not everything went as nicely as
he wanted and Alekseev is still making his life unpleasant. It is a kind of
paradox, that the best solution was to send the knight to the kingside.
Despite the way things look, it would have managed to come back just in time.}
(31... Nxg4 $5 32. Rxb7 Nxh2 33. b4 axb4 34. Kb3 (34. a5 Nf3 35. Ba4 Nd4+ 36.
Kd3 e5 37. a6 Ne6 38. Kc4 Ra8 $13) 34... Nf3 35. Kxb4 Nd4 36. a5 e5 37. a6 e4
38. a7 e3 $13) (31... Nxd7 $2 32. Rxb7 h6 33. b4 axb4 34. Kb3 Kd6 35. Rxd7+
Rxd7 36. Bxd7 Kxd7 37. Kxb4 $18) 32. d8=Q+ $1 Kxd8 (32... Rxd8 33. Rxb7+ Kf8
34. h3 $14) 33. g5 $1 (33. Rxe6 Rc8+ 34. Kd3 Nxg4 35. Re8+ Kc7 36. Re7+ Kb6 37.
Rxg7 Nxh2 38. Rxh7 Ng4 $11) 33... Rc8+ $2 {The phase before time control has
seen the the slip of defensive standard. It was not too late to build a solid
defence along the d-file.} (33... Nd5 34. Rxe6 Kc7 35. Kb3 Rd8 $14) 34. Kd3 Kc7
(34... Nd7 35. Bxd7 Kxd7 36. Rxb7+ Rc7 37. Rxc7+ Kxc7 38. b4 axb4 39. Kc4 $18)
(34... Nd5 35. Rxb7 Rc7 36. Rb8+ Rc8 37. Rxc8+ Kxc8 38. Bc4 Kc7 39. Bxd5 $1
exd5 40. Kc3 Kb6 41. b4 d4+ 42. Kxd4 axb4 43. Kc4 Ka5 44. Kb3 h6 45. g6 h5 46.
h4 $18) 35. Rxe6 Nd5 (35... Rd8+ 36. Kc4 Nd5 37. Kc5 $16) 36. Ke4 Nb6 37. Re7+
Kd6 38. Rxg7 Rc2 39. Rxh7 {Alekseev has suceeded in eliminating all the
kingside pawns; his position is won.} (39. Rxb7 Nc8 40. Rxh7 Rxb2 41. Rh6+ $18)
39... Rxb2 40. Rh6+ Kc5 41. g6 Nc8 (41... Rg2 42. Kf3 Rg1 43. Kf2 Rg4 44. Be2
$18) 42. Ke5 Rg2 43. h4 Nd6 44. Kf6 Kd4 45. Rh5 Ne4+ 46. Kg7 Rc2 47. Kh6 Rh2 {
The defence and attack are performing a kind of interesting geometrical ballet,
but the white pawns are slowly advancing...} 48. g7 Nf6 49. Rf5 Ng8+ 50. Kh7
Ne7 51. Rh5 1-0

[Event "RUS-Cup03 Geller Memorial"]
[Site "Moscow"]
[Date "1999.02.07"]
[Round "6"]
[White "Hait, Alexander"]
[Black "Kharitonov, Andrei Y"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "2400"]
[BlackElo "2562"]
[Annotator "Ftacnik,L"]
[PlyCount "96"]
[EventDate "1999.02.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 070"]
[Source "ChessBase"]
[SourceDate "1999.06.08"]
[SourceVersion "1"]
[SourceVersionDate "1999.06.08"]
[SourceQuality "1"]

1. e4 {Hecht} c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. O-O
Nc6 8. Be3 Bd7 9. f4 Nxd4 10. Bxd4 Bc6 11. Qd3 O-O 12. Qg3 g6 13. Bf3 b5 14.
Rae1 {This position can claim lot of history, formerly the rook move to d1 was
clearly the main choice. Black seems to hold balance and the set up has fallen
out of favour with white players.} (14. Rad1 b4 15. e5 Bxf3 16. Qxf3 (16. exf6
Bxf6 17. Bxf6 Qxf6 18. Rxf3 bxc3 19. Rxc3 d5 20. Qe3 (20. Qf2 Rfb8 21. Rb3 Rxb3
22. cxb3 Rc8 23. Qxa7 Qxb2 {0-1 Perez Cascella,J-Panno,O/Villa Gesell 1970/ 
(34)}) 20... Rab8 21. b3 Rbc8 22. Rxc8 Rxc8 23. Qxa7 Rxc2 {1/2-1/2 Durao,
J-Fernandez,C/Cienfuegos/1975/ (52)}) (16. Rxf3 Nh5 17. Qe1 bxc3 18. g4 Ng7 19.
exd6 Bxd6 20. Rfd3 cxb2 21. Bxg7 b1=Q 22. Rxb1 Kxg7 23. Qc3+ Kg8 24. Qc6 Qh4
25. Qxd6 Rad8 {0-1 Kuprejanov,G-Spassky,B/Canada/1971/ (30)}) 16... bxc3 17.
exf6 Bxf6 18. Qxc3 Bxd4+ (18... Qb6 19. Bxb6 Bxc3 20. Bd4 Bxd4+ 21. Rxd4 d5 {
1/2-1/2 Lucaroni,M-Bozzo,R/ITA-chT/1994/ (37)}) 19. Qxd4 d5 (19... Rb8 20. b3
Rb6 21. c4 Qe7 22. Rde1 Qc7 23. Rf2 {1-0 Lehmann,H-Portisch,L/Beverwijk/1965/ 
(59)}) 20. Rd3 (20. Rf3 Rb8 (20... Rc8 21. c3 (21. Rd2 Qh4 22. g3 Qe7 23. Re2
Rc4 24. Qxd5 Rxc2 {0-1 Pietzsch,W-Panno,O/La Habana/1966/ (32)}) 21... Qa5 22.
a3 Rc4 23. Qf2 Qa4 24. Re1 Rfc8 25. Qh4 Re4 {0-1 Jukic,B-Boensch,U/GER-CupT/
1992/ (41)}) (20... Qb6 21. Rb3 Qxd4+ 22. Rxd4 Rfc8 23. c3 Rc7 {1/2-1/2
Quinones,O-Andersen,B/Tel Aviv/1964/ (52)}) 21. Ra3 a5 22. Rb3 Qc7 23. Rd2 Rxb3
24. axb3 Rb8 25. Rf2 Rb4 26. Qf6 (26. Qc3 Qxc3 27. bxc3 Re4 {0-1 Wang Zili-Sax,
G/Thessaloniki/1988/ (48)}) 26... Re4 27. g4 h6 28. h3 d4 29. h4 Re1+ 30. Kh2
Qc6 {0-1 Gazik,I-Cebalo,M/Zillertal/1993/ (57)}) (20. f5 exf5 21. Qxd5 Qb6+ 22.
Qd4 Rfc8 23. Qxb6 axb6 24. c3 Rxa2 25. Rf2 {1/2-1/2 Kuzmin,G-Petrushin,A/Baku
1977/ (64)}) 20... Qb6 21. Qxb6 axb6 22. a3 Rfc8 23. c3 Ra4 {1/2-1/2 Britton,
R-Pritchett,C/Brighton/1980/ (43)}) (14. a3 a5 15. Rad1 (15. b4 d5 16. exd5
Nxd5 17. Nxd5 Bxd5 18. c3 Qd7 19. f5 axb4 20. f6 Bd6 21. Qg5 Rfe8 22. Bxd5 exd5
23. axb4 h5 {0-1 Koster,L-Riemersma,L/NLD-chT9495/ 1994/ (36)}) (15. Qe1 Rc8
16. Rd1 Nd7 17. Kh1 Qc7 18. Nd5 Bxd5 19. exd5 e5 20. Bc3 f5 {1/2-1/2 Reyes,
J-Franco,Z/Sevilla 1990/ (37)}) 15... b4 16. e5 (16. axb4 axb4 17. e5 Bxf3 18.
Qxf3 bxc3 19. exf6 Bxf6 20. Qxc3 Bxd4+ 21. Qxd4 Ra6 22. Rf3 Qa8 {0-1 Milic,
B-Kortschnoj,V/Belgrade/1964/ (37)}) 16... Bxf3 (16... dxe5 17. fxe5 Bxf3 18.
exf6 Bxd1 19. Nb5 Bxc2 20. fxe7 Qxe7 21. Rc1 Rac8 22. Nd6 f6 23. Nxc8 Rxc8 24.
axb4 axb4 25. Qf2 e5 {0-1 Munoz Gonzalez,J-Calvo Minguez,R/Palma de Mallorca/
1991/ (36)}) 17. Qxf3 bxc3 18. exf6 Bxf6 19. Qxc3 Bxd4+ 20. Qxd4 Rb8 (20... d5
21. b3 Rc8 22. Rd2 Qe7 23. a4 Qc5 24. Rc1 Rc7 25. Qxc5 Rxc5 26. Kf2 Rfc8 {
0-1 Gazik,I-Mozny,M/Prague/1982/ (42)}) 21. c4 Qb6 22. Rf2 Rfc8 23. Qxd6 Rxc4
24. Qxb6 Rxb6 {1/2-1/2 Cicak,S-Doncevic,D/BL8889/1989/ (51)}) 14... b4 15. Nd1
d5 (15... Nd7 16. Nf2 e5 17. Be3 Bh4 18. Qh3 exf4 19. Bxf4 Ne5 20. Bxe5 dxe5
21. Rd1 Bxf2+ 22. Rxf2 Qb6 {0-1 Bredewout,H-Kramer,H/Wijk aan Zee 1969/ (40)})
(15... Bb5 16. Rf2 d5 17. e5 Ne4 18. Bxe4 dxe4 19. Qe3 Qd5 20. Qxe4 Qxe4 21.
Rxe4 Rfd8 {1/2-1/2 Zaitsev,A-Aarland,S/Moscow/1967/ (72)}) 16. e5 Ne4 17. Qh3 (
17. Bxe4 dxe4 18. Qe3 Qd5 19. c3 Qxa2 20. Nf2 Qxb2 21. Rb1 Qa2 22. cxb4 Rfd8
23. Ng4 Qc4 24. Bxa7 Rd3 25. Qb6 e3 $13 {1-0 Hamatgaleev,A-Iljushkin,E/Pskov/
1998/ (44)}) 17... Bb5 18. Be2 Bxe2 19. Rxe2 Qa5 20. Nf2 (20. Qb3 Bc5 $15)
20... Qxa2 (20... Nxf2 21. Rexf2 Qxa2 22. b3 Qa5 23. Qe3 Rfc8 24. f5 $1 gxf5
25. g4 $132) 21. Nxe4 dxe4 22. Qe3 {White will get his sacrificed pawn back,
but he can kiss goodbye any advantage. Black will be strong in the center, but
white should have enough counterplay on the kingside.} (22. Rxe4 Rac8 $15)
22... Rfd8 23. Qxe4 Rac8 24. c3 (24. g4 $4 Rxd4 25. Qxd4 Bc5 $19) 24... a5 25.
g4 $1 Bc5 26. Bxc5 (26. f5 Qc4 27. fxg6 fxg6 28. Bxc5 Qxc5+ $15) 26... Rxc5 27.
cxb4 Rc4 (27... axb4 28. Qxb4 Qa7 $13) 28. Qf3 Rxb4 29. f5 $1 Qd5 {The queen
jumps back to the center for a timely defence.} 30. fxg6 $6 (30. h3 $5 exf5 31.
gxf5 Rb3 32. Qxd5 Rxd5 33. e6 $1 $11) 30... Qxf3 31. gxh7+ Kxh7 32. Rxf3 Rxg4+
33. Kf2 (33. Rg2 $2 Rd1+ 34. Rf1 Rxg2+ 35. Kxg2 Rxf1 36. Kxf1 Kg6 $19) 33...
Kg6 34. Rf6+ Kg7 35. Kf3 Rg1 36. Ke4 (36. Rf2 Rd5 37. Kf4 Re1 $17) 36... Rd5 {
The endgame is dangerous for white, e5 pawn needs constant protection and if
he falls black's chances will be substantial.} 37. Rf3 $2 (37. h4 $1 Rb5 38.
Ref2 Re1+ 39. Kd3 Rb7 40. h5 $15) 37... Rg5 $1 38. Rg3 Rdxe5+ 39. Kf4 Ref5+ 40.
Ke4 Rxg3 41. hxg3 {Hecht: '[#] Schwacher weiЯer g-Bauer'} Kg6 42. g4 (42. Rh2
Kg5 43. Rh7 a4 $19) (42. Rc2 {Hecht} Kg5 43. Rc8 Kg4 44. Rg8+ Rg5 45. Rf8 f5+
46. Ke5 f4+ $19) 42... Rf1 43. Kd3 (43. Rh2 f6 44. Rh8 e5 45. Kd5 Rf4 46. Ke6
Rxg4 47. Rg8+ Kh5 48. Ra8 Kg5 49. Rxa5 Rb4 $19) 43... Rf4 44. Re5 a4 $1 {
Kharitonov hopes to win in a pure way. After the exchange of the queenside
pawns he only needs to win the poor one on the g file.} (44... Rxg4 45. Rxa5 f5
$17) 45. g5 Rf5 46. Re4 Ra5 47. Rf4 a3 48. bxa3 (48. b4 a2 49. bxa5 a1=Q $19)
48... Rxa3+ (48... Rxa3+ 49. Ke2 Rg3 50. Rf6+ Kg7 $19) 0-1

[Event "Nanjing Pearl Spring 1st"]
[Site "Nanjing"]
[Date "2008.12.12"]
[Round "2"]
[White "Svidler, Peter"]
[Black "Movsesian, Sergei"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "2727"]
[BlackElo "2732"]
[Annotator "Ftacnik,L"]
[PlyCount "94"]
[EventDate "2008.12.11"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CHN"]
[EventCategory "21"]
[SourceTitle "CBM 128"]
[Source "ChessBase"]
[SourceDate "2009.01.28"]
[SourceVersion "1"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. O-O O-O 8. f4
Nc6 9. Be3 e5 {This position has been in the limelight in the past, but Black
was able to prove excellent chances for equality.} 10. Nxc6 (10. Nb3 exf4 11.
Rxf4 Be6) (10. fxe5 dxe5 11. Nf5) 10... bxc6 11. Kh1 exf4 {Movsesian has no
desire to live in the insecurity regarding the pawn structure. In the Sicilian
Defence Black is often trying to compensate for the weakness of the d6-pawn
with pressure against e4.} (11... Be6 12. Bf3 Bc4 13. Re1 Nd7 14. b3 Ba6 15. f5
Nf6 16. g4 $13 {Kamsky,G-Khalifman,A/Las Vegas FIDE KO /1999/}) 12. Bxf4 Be6
13. Bf3 Qb8 {The novelty does not disturb the logic of the fight; previously
the queen used to be heading to b6.} (13... Qb6 14. b3 Rad8 (14... Rfd8 15. Qe1
Nd7 $2 16. Nd5 $1 cxd5 17. exd5 Bg4 18. Qxe7 Bxf3 19. Rxf3 Nf6 20. Be3 Qa5 21.
Rxf6 $1 gxf6 22. Qxf6 Re8 23. Qg5+ Kf8 24. Bd2 {1-0 Kamsky,G (2671)-Svidler,P 
(2743)/Sofia 2006}) 15. Qe1 (15. Qe2 Qa5 16. Nd1 Nd7 17. Bd2 Qc7 18. Qe1 Rde8
19. Ne3 Ne5 20. Be2 Ng6 21. Nf5 Bxf5 22. exf5 Bh4 23. Qd1 Qe7 24. Ba6 Ne5 25.
Qh5 Bf6 {1/2-1/2 Semenova,I (2240)-Kovalevskaya,E (2460)/Sochi 2006 (59)})
15... Kh8 (15... Rfe8 16. Rd1 Bg4 17. Qe2 Qa5 18. Bd2 Qh5 19. Bxg4 Qxg4 20. Qf2
Rd7 21. Bf4 Nh5 22. Bxd6 Bxd6 23. Rxd6 Ng3+ 24. Kg1 Nxf1 25. h3 Rxd6 26. hxg4
$16 {1/2-1/2 Rodriguez Guerrero,E (2440)-Sokolov,A (2589)/Evora 2006 (57)}) 16.
Rd1 Qa5 17. Bd2 Qe5 18. Ne2 d5 19. Bf4 Qb2 20. e5 Ne4 21. Nd4 Bc5 22. Nxe6 fxe6
23. Bxe4 dxe4 24. Qxe4 Rxd1 25. Rxd1 Qxa2 26. h3 {1-0 Xu Yuhua (2502)
-Kovalevskaya,E (2458)/Ekaterinburg 2006 (55) with a better coordination of
White's pieces.}) 14. b3 Qb4 15. Qd2 (15. Ne2 d5 $11) 15... Rfd8 16. Rad1 Rac8
17. Qe3 (17. Qd4 Qa5 18. Bd2 Qa3 $11) 17... d5 $5 {After finishing the
development of pieces, strict chess logic leaves Black with only two options:
1) wait and reshuffle the pieces 2) look for a way to enter the real conflict.}
18. Be5 (18. exd5 Nxd5 19. Bxd5 cxd5 20. Be5 Re8 $11) 18... Qa5 (18... dxe4 19.
Nxe4 Nd5 20. Qe2 $14) 19. exd5 (19. Qg5 Kh8 20. Qg3 h6 $11) 19... Nxd5 20. Nxd5
(20. Bxd5 cxd5 21. Rd3 $11) 20... cxd5 21. Bh5 $5 {Svidler is in a fighting
mood and immediatelly creates unpleasant threats.} (21. Rf2 h6 22. Re2 Bb4 $11)
21... d4 (21... Rxc2 $2 22. Bxg7 $1 Kxg7 23. Bxf7 $1 d4 (23... Bxf7 24. Qxe7
Rf8 25. Rd4 $18) 24. Qxe6 Qg5 25. Qe4 $16) 22. Qe4 (22. Rxd4 Rxd4 23. Qxd4 f6
24. Bg4 Bxg4 25. Qxg4 Qa6 $1 $19) 22... g6 23. Bf3 Bf5 24. Qf4 Bg5 {Within a
short span of few moves the board is witnessing a real chess drama. Black has
a whole plethora of options at his disposal, it seems that taking the c2-pawn
with a rook was the most promising alternative.} (24... Rxc2 $1 25. Be4 Re2 26.
Bc7 (26. Bxf5 Qxe5 27. Bd3 Qxf4 28. Rxf4 Rxa2 $17) 26... Rxe4 27. Bxa5 Rxf4 28.
Rxf4 Rd5 29. Bc3 Bc5 $11) (24... Bxc2 $2 25. Bb7 Rf8 26. Rc1 g5 27. Qxd4 $16)
25. Qxg5 Qxe5 26. Bg4 (26. c4 $1 Qe3 27. Qf6 Qe6 28. Qxe6 Bxe6 29. Rd2 $14)
26... h6 {Both players are in a fighting mood, otherwise Sergei could satisfy
himself with equality after 26...f6.} (26... f6 27. Rxf5 Qxf5 28. Bxf5 fxg5 29.
Bxc8 Rxc8 30. Rd2 Kf7 31. Kg1 a5 32. Rxd4 Rxc2 33. Ra4 Rc5 $11) 27. Rxf5 Qg7 $8
28. Qe7 $6 {Activity in chess has a lot of merit, but in some positions
restraint is more important, 28.Qh4! seems to have favoured White.} (28. Qh4 $1
gxf5 29. Bxf5 Rb8 30. Bd3 Re8 31. g3 $14) 28... gxf5 29. Bxf5 Re8 30. Qd6 (30.
Qxa7 $4 Qe5 $1 31. Bxc8 Qe1+ $19) 30... Rcd8 31. Qa6 Qg5 32. Bd3 Re7 33. Rf1
Kg7 34. g3 (34. h3 Qe5 $15) 34... Qd5+ 35. Kg1 Rd6 36. Qc8 Qe6 {Black has
managed to consolidate his position and he can even dream about an attack
against the enemy king.} 37. Qb8 (37. Qxe6 $2 fxe6 $17) 37... Rb6 38. Qd8 Rd6
39. Qb8 Rd5 40. Rf4 (40. Bc4 $2 Qe3+ 41. Kg2 Qe4+ 42. Kg1 Rf5 $17) 40... Rg5
41. Rf3 {[%mdl 256] Defensive tasks are nearly always tiresome. Svidler is
anything but sure, how best to set up his protective pieces.} (41. Qd8 Qe3+ 42.
Rf2 Re6 43. Kg2 Qe5 $15) 41... Qe5 42. Qd8 h5 43. Rf2 Re6 (43... h4 $4 44. Re2
$18) 44. Qd7 Rf6 45. Re2 (45. Rxf6 Qxf6 46. Kg2 h4 $17) 45... Qf4 46. Re4 $2 {
The decisive mistake in the position, which left no room for second rate
decisions.} (46. Re8 $1 Rxg3+ (46... h4 47. Qc8 Qf2+ 48. Kh1 Qf3+ 49. Kg1 Qd1+
50. Kg2 h3+ 51. Qxh3 Rh5 52. Be2 $17) 47. hxg3 Qxg3+ 48. Kh1 Qh4+ 49. Kg1 Qg5+
50. Kh1 Rf4 51. Re4 Qh4+ 52. Kg1 Rxe4 53. Bxe4 Qe1+ 54. Kh2 Qxe4 $17) 46...
Qf2+ 47. Kh1 h4 $1 {White has gracefully resigned, as the necessary
elimination of the intrusive h-pawn will be punished by forced mate.} (47... h4
$1 48. Rxh4 (48. Qxd4 Qf3+ 49. Kg1 h3 $19) 48... Qe1+ 49. Kg2 Rf2+ 50. Kh3
Rxh2+ 51. Kxh2 Qxg3+ $19) 0-1

[Event "EU-ch 4th"]
[Site "Istanbul"]
[Date "2003.06.11"]
[Round "11"]
[White "Stefansson, Hannes"]
[Black "Zvjaginsev, Vadim"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "2565"]
[BlackElo "2664"]
[Annotator "Ftacnik,L"]
[PlyCount "55"]
[EventDate "2003.05.30"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "TUR"]
[SourceTitle "CBM 096"]
[Source "ChessBase"]
[SourceDate "2003.09.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be3 Nf6 7. Be2 Be7 8. f4
O-O 9. Qd2 e5 10. Nf3 b6 $6 $146 {Zvjaginsev gets the credit for independent
thinking, but less so for the value of the move.} (10... Ng4) (10... exf4 11.
Bxf4 Be6) 11. O-O-O Bb7 12. g4 $1 exf4 (12... Nxg4 13. Rhg1 Nxe3 (13... f5 14.
fxe5 Ncxe5 15. Nxe5 Nxe5 (15... dxe5 16. Bxg4 fxg4 17. Qd7 Bg5 18. Qe6+ Kh8 19.
Rxd8 Bxe3+ 20. Kb1 Raxd8 21. Rd1 $14)) 14. Qxe3 exf4 15. Qxf4 Qc8 16. Qh6 g6
17. Rg3 $16) 13. Bxf4 Ne5 (13... Nxg4 14. Rhg1 Nf2 15. Bh6 g6 16. Rdf1 $18) 14.
g5 (14. Nxe5 dxe5 15. Bxe5 Nxe4 $11) 14... Nfd7 $6 {Only this modest retreat
is really wrong as black was forced to to bite the bullet with the sharp and
daring jump 14...Nxe4!?} (14... Nxe4 $5 15. Nxe4 Bxe4 16. Bxe5 Rc8 (16... dxe5
17. Qe3 Bxf3 18. Rxd8 Bxh1 19. Rxa8 Rxa8 20. Qxe5 $16) 17. Bd4 (17. Bxg7 Rxc2+
18. Qxc2 Bxc2 19. Bxf8 Qc7 20. Bxe7 Bd3+ 21. Kd2 Qc2+ 22. Ke3 Qxe2+ 23. Kf4
Qe4+ 24. Kg3 Be2 $19) (17. Bc3 Bxf3 18. Rhg1 Bxe2 19. Qxe2 Bxg5+ $17) (17. Bf4
Rxc2+ 18. Qxc2 Bxc2 19. Kxc2 Qc8+ 20. Kd2 Qf5 21. Bg3 Qa5+ $15) 17... Rxc2+ 18.
Qxc2 Bxc2 19. Kxc2 Bxg5 20. Nxg5 Qxg5 21. Rhg1 Qf5+ 22. Bd3 Qc8+ 23. Kb1 g6 $13
) 15. h4 Rc8 (15... Nxf3 16. Bxf3 Ne5 17. Be2 Rc8 18. Nd5 $14) 16. Nd4 $1 Nc5 (
16... Ng6 17. Bg3 Re8 18. Rhf1 $16) 17. Qe3 Qc7 (17... Ng6 18. Bg4 Nd7 19. Ndb5
Nxf4 20. Qxf4 $16) 18. Ncb5 Qd7 (18... Qd8 19. Bxe5 dxe5 20. Nf5 Qe8 (20... Nd7
21. Bg4 Bc5 22. Qf3 Bd4 23. Nfxd4 exd4 24. Rxd4 $18) 21. Nxa7 Rc7 22. Nb5 $16)
19. Bxe5 dxe5 20. Nf5 Qe6 (20... Qe8 21. Nxa7 $16) 21. Bg4 $1 {Stefansson has
dream pieces while black is too slow with his counterplay.} Bxe4 (21... Kh8 22.
Nxe7 Qxe7 (22... Qxg4 23. Nxc8 Bxc8 24. Nd6 $18) 23. Bxc8 Bxc8 24. Nd6 $18) (
21... Qxa2 22. Nxe7+ Kh8 23. Bxc8 $18) 22. Nh6+ gxh6 23. Bxe6 fxe6 24. gxh6 Kh8
(24... Bxh1 25. Rxh1 Bf6 26. b4 Nd7 27. Rd1 $18) 25. Rhf1 Bf5 (25... a6 26. Nc3
Bf5 27. b4 $18) 26. Nd6 Bxd6 (26... Rcd8 27. Qxe5+ Bf6 28. Nf7+ Kg8 29. Qxf6
$18) 27. Rxd6 Ne4 28. Rxe6 (28. Rxe6 Bxe6 29. Rxf8+ Rxf8 30. Qxe4 Rf5 31. Qg2
Rf7 32. Qa8+ $18) 1-0

[Event "Hyderabad WIPRO"]
[Site "Hyderabad"]
[Date "2000.07.24"]
[Round "9"]
[White "Kunte, Abhijit"]
[Black "Sandipan, Chanda"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "2556"]
[BlackElo "2446"]
[Annotator "Ftacnik,L"]
[PlyCount "85"]
[EventDate "2000.07.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "IND"]
[EventCategory "10"]
[SourceTitle "CBM 079"]
[Source "ChessBase"]
[SourceDate "2000.11.21"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e6 7. O-O Be7 8.
Be3 O-O 9. f4 Bd7 10. Ndb5 Be8 (10... Qb8 $1 11. a4) 11. Kh1 a6 12. Nxd6 $5 {
[%mdl 4] An original and risky form of opening concept, black can hold on to a
pawn at a cost of a bishop's pair.} Qxd6 (12... Bxd6 13. e5 Bxe5 (13... Nxe5
14. fxe5 Bxe5 15. Bc5 Nd7 16. Bxf8 Qh4 17. h3 Qg3 18. Kg1 Nxf8 (18... Qh2+ 19.
Kf2 Bg3+ 20. Ke3 $14) 19. Bf3 Qh2+ 20. Kf2 Qg3+ 21. Kg1 $11) 14. fxe5 Qxd1 15.
Raxd1 Nd7 16. Ne4 Ncxe5 $13) 13. Qxd6 Bxd6 14. e5 Nb4 $6 (14... Nxe5 15. fxe5
Bxe5 16. Bc5 Bxc3 17. bxc3 Bc6 18. Bxf8 Kxf8 19. Rad1 $14) (14... Bxe5 15. fxe5
Nd7 16. Rad1 Ncxe5 $13) 15. Bg1 $1 (15. exd6 $2 Nxc2 16. Bf2 Nxa1 17. Rxa1 Bc6
$17) 15... Be7 (15... Bxe5 16. fxe5 Nd7 17. Bf3 $36) 16. exf6 gxf6 (16... Bxf6
$2 17. Bc5 $16) 17. a3 Nc6 (17... Nxc2 18. Rac1 $18) 18. Rad1 {White can be
very satisfied with a sound queenside majority, passive black pieces and
inferior kingside pawn structure.} f5 (18... b5 19. Ne4 $16) 19. Na4 Kh8 (19...
b5 20. Nc5 Bf6 21. c3 $16) 20. Bf3 Bf6 21. Nb6 Rd8 22. Rxd8 Nxd8 (22... Bxd8
23. Rd1 $16) 23. Rd1 Kg7 24. c3 Bc6 25. Nd7 Bxf3 (25... Bxd7 26. Rxd7 $16) 26.
gxf3 Re8 (26... Rg8 27. Bc5 Bh4 28. Rg1+ Kh8 29. Bd4+ f6 30. Bxf6+ Bxf6 31.
Nxf6 Rxg1+ 32. Kxg1 $16) 27. Bc5 $1 {The open g file opens a chance for a
violent mating attack.} Bh4 (27... Be7 $2 28. Bxe7 Rxe7 29. Rg1+ Kh6 30. Nf6
Rc7 31. Rg5 $1 Nc6 32. Ng8#) 28. Rg1+ Kh6 (28... Kh8 29. Bd4+ $18) 29. Bf8+ Kh5
30. Rg7 h6 (30... Kh6 31. Rxf7+ Kg6 32. Ne5+ Kh5 33. Rxh7#) 31. Rh7 Rxf8 $8 (
31... Kg6 32. Rxh6#) 32. Nxf8 Bf2 33. Rg7 {Black can claim no compensation for
the lost exchange.} (33. Kg2 Be3 34. Kg3 $18) 33... Be3 34. Nd7 Bxf4 35. Kg2
Kh4 (35... Bg5 36. Kh3 f4 37. b4 $16) 36. Nc5 Bd6 37. Rg8 $1 Be7 (37... Nc6 38.
Nxb7 $18) (37... Bxc5 38. Rxd8 $18) 38. Re8 Nc6 (38... Bf6 39. Nd7 $18) 39.
Nxb7 Bg5 40. Nd6 Ne5 41. Nxf5+ $1 Kh5 (41... exf5 42. Rxe5 $18) 42. Ng3+ Kg6
43. Ra8 1-0

[Event "FIDE-Wch k.o."]
[Site "Groningen"]
[Date "1997.12.09"]
[Round "1.1"]
[White "Benjamin, Joel"]
[Black "Zvjaginsev, Vadim"]
[Result "1/2-1/2"]
[ECO "B83"]
[WhiteElo "2580"]
[BlackElo "2635"]
[Annotator "Har Zvi,R"]
[PlyCount "51"]
[EventDate "1997.12.09"]
[EventType "k.o."]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 063"]
[Source "ChessBase"]
[SourceDate "1998.03.26"]
[SourceVersion "1"]
[SourceVersionDate "1998.03.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bd7 6. Be2 (6. Bg5 e6 7. Ndb5
Bc6 (7... Bxb5 8. Bxb5+ Nc6 9. O-O a6 $13 {Kuprechik}) 8. Bxf6 (8. Qf3 $5 a6 9.
Nd4 Be7 10. O-O-O Qa5 11. h4 Nbd7 12. Kb1 Rc8 13. Nxc6 Rxc6 14. Bd2 Qc7 15. Qg3
b5 16. Bd3 O-O 17. h5 Kh8 18. Ne2 $13 {Ivanovich-Kupreichik,Jugoslavia,1993})
8... gxf6 9. Qh5 a6 10. Nd4 Bd7 11. O-O-O Nc6 12. Nxc6 bxc6 13. Bc4 Qb6 $13 {
Spasov-Kuprechik,1994 Moskow}) (6. f3 $5) 6... e6 (6... e5 7. Ndb5 Bc6 8. Bg5
$1 (8. Nd5 Nxd5 9. exd5 Bxb5 10. Bxb5+ Nd7 11. O-O Be7 $132 {Van der
Wiel-Kupreichik,Erevan 1996 ol.}) 8... a6 9. Na3 b5 10. Bxf6 Qxf6 11. Nd5 Qd8
12. O-O Be7 13. c4 b4 14. Nxb4 Bxe4 15. Bf3 Bxf3 16. Qxf3 Ra7 17. Rad1 O-O 18.
Nac2 Qc8 19. Ne3 $14 {Solozenkin-Kupreichik,1996 Sankt-Peterburg}) (6... g6 7.
g4 h6 8. Be3 e5 9. Ndb5 Bc6 10. Nd5 Nxd5 11. exd5 Bxb5 12. Bxb5+ Nd7 13. Qd2 a6
14. Be2 Be7 15. h4 $1 Bxh4 $5 16. g5 hxg5 17. Bxg5 Bxg5 18. Rxh8+ Nf8 $44 {
Cuijperc-Kupreichik,Germany 1994}) 7. O-O (7. g4 h6 8. f4 e5 9. Nf5 Bc6 10. Bf3
g6 11. Ng3 Nbd7 12. f5 g5 13. a4 a6 14. Qe2 Be7 15. Be3 b5 16. a5 (16. axb5
axb5 17. Rxa8 Qxa8 $44) 16... Bb7 $132 {Sturua-Zvjaginsev,Pula 1997}) 7... Be7
8. f4 Nc6 9. Nb3 (9. Kh1 Nxd4 10. Qxd4 O-O 11. e5 Ne8 12. Be3 Bc6 13. Rad1 Qa5
$5 14. Rd3 f6 $1 $132 {Smirin-Gofstein,1997 Israel}) (9. Be3) 9... O-O 10. Be3
Rc8 (10... Qc7 11. Bf3 Rfd8 12. Qe1 Be8 13. a4 Rac8 14. Qf2 Qb8 15. a5 Nd7 16.
Na4 Nf6 $11 {Matulovich-Janca,  1978}) (10... a5 11. a4 Nb4 12. Bf3 e5 13. Rf2
Qc7 14. Kh1 Rfc8 15. Rd2 b6 16. Qe2 Qb7 17. Qf2 Rab8 18. Qg3 d5 $1 19. fxe5
Nxe4 20. Bxe4 dxe4 21. Rf1 Rxc3 22. bxc3 Nc6 23. Rdf2 Be6 $44 {
Semenova-Prudnikova 1986} 24. Nd4) 11. Bf3 (11. g4 h6 12. g5 hxg5 13. fxg5 Ne8
14. h4 Ne5 15. Nd4 a6 16. a4 g6 17. Qd2 f6 18. a5 Rf7 $13 {Orak-Djurich,1981
Vrnjachka Banja} 19. Nf3 Nxf3+ 20. Rxf3 Bc6 21. Rg3) 11... a6 (11... Qc7 12. g4
Rfd8 13. g5 Ne8 14. Qe1 Qb8 15. Rd1 b5 16. Rd2 a5 17. Rg2 a4 18. Nc1 a3 19.
bxa3 Na5 20. Nd3 $14 {Stean-Harston,1975 Teesside}) 12. a4 (12. g4 $5) 12... e5
$146 (12... Nb4 13. Rf2 e5 14. Rd2 Qc7 15. a5 Bc6 16. Qe2 Qb8 17. Rad1 Nd7 18.
Bg4 Rcd8 19. Bxd7 exf4 20. Bxf4 Bxd7 21. Bxd6 $16 {Kapengut-Shamkovich,USSR
1972}) 13. f5 (13. Nd5 Nxd5 14. exd5 Nb4 15. c3 Bf5 $13) 13... Nb4 (13... Na5
14. Nxa5 Qxa5 15. g4 h6 16. h4 Qb4 $132) 14. g4 h5 $1 (14... h6 15. Rf2 $14)
15. g5 (15. gxh5 d5) (15. h3 hxg4 16. hxg4 Nh7 {with blocade}) 15... Ng4 16.
Bxg4 Bxg5 $1 (16... hxg4 17. Rf2 Bxg5 18. Bxg5 Qxg5 19. Qxd6 $16) 17. Re1 (17.
Bxg5 Qxg5 18. Qxd6 Qxg4+ 19. Kh1 Rxc3 $1) (17. Bf2 hxg4 18. Qxd6 Nxc2 19. Rad1
Bc6 20. Qxe5 Qc7 $132) 17... hxg4 (17... Bxe3+ 18. Rxe3 Qb6 19. Kf2 hxg4 20. a5
Qa7 $17) 18. Kh1 $1 (18. Bxg5 Qxg5 19. Qxd6 Nxc2 20. Qxd7 Nxe1 21. Rxe1 Rfd8
22. Qxb7 Rb8 $19) 18... g6 $1 (18... Bc6 $143 19. Qxg4 Bxe3 20. Rxe3 Nxc2 21.
Rg3 Qf6 22. Rag1 $16) 19. Qxg4 (19. Bxg5 $143 Qxg5 20. Qxd6 Nxc2) 19... Bxe3
20. Rxe3 Nxc2 21. Rg3 Rxc3 $1 (21... Nxa1 22. Nd5 $13) 22. bxc3 Nxa1 23. Qh5
Be8 24. fxg6 fxg6 25. Rxg6+ Bxg6 26. Qxg6+ 1/2-1/2

[Event "FIDE-Wch k.o."]
[Site "Groningen"]
[Date "1997.12.09"]
[Round "1.1"]
[White "Slobodjan, Roman"]
[Black "Leko, Peter"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "2550"]
[BlackElo "2635"]
[Annotator "Hecht,H"]
[PlyCount "113"]
[EventDate "1997.12.09"]
[EventType "k.o."]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 063"]
[Source "ChessBase"]
[SourceDate "1998.03.26"]
[SourceVersion "1"]
[SourceVersionDate "1998.03.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. O-O O-O 8.
Be3 Nc6 9. f4 e5 10. Nb3 exf4 11. Bxf4 Be6 12. Kh1 d5 13. e5 Ne4 (13... Nd7 14.
Nxd5 Ndxe5 15. c4 $14) 14. Nxe4 (14. Bd3) 14... dxe4 15. Qc1 (15. Qe1 Bg5 $1
16. Bb5 Bxf4 17. Rxf4 Nxe5 18. Rxe4 Bxb3 19. axb3 f6 20. b4 Qb6 {1/2-1/2
Gizynski,T-Zyla,J/POL-ch 1991/EXT 91ch (47)}) 15... Qc7 (15... Qb6 $142 $15 {
Leko}) 16. Qe3 Nb4 17. Qg3 (17. Rfc1 Nd5 18. Qxe4 Nxf4 19. Qxf4 Bf6 $15) 17...
Rfd8 (17... Qxc2 18. Bh6 g6 19. Nd4 Qxb2 20. Nxe6 fxe6 21. Bxf8 Rxf8 22. Bc4
Nd5 23. Rxf8+ Bxf8 24. Rf1 $16) 18. c3 Nd3 19. Nd4 Qb6 (19... Nxb2 20. Nxe6
fxe6 21. Qh3 $40) 20. Be3 Bc5 21. b3 Rac8 22. Rad1 Qa6 23. Bg5 Re8 24. Bf6 (24.
Nxe6 Qxe6 25. Bxd3 exd3 26. Bf6 Bf8 27. Rxd3 Kh8 $140 $4 28. Rd6 $18) 24... Bf8
25. c4 Kh8 26. Bg5 Qxa2 27. Bxd3 exd3 28. Nxe6 Rxe6 29. Rxd3 Qe2 30. Rdf3 Rc7
31. h3 Kg8 32. Qg4 Re8 33. Qd4 h6 34. Bf4 b6 35. Qd5 Re6 36. Bg3 Rce7 37. Kh2
Rxe5 (37... Z0 38. R1f2 Z0 39. Rxf7) 38. Bxe5 Qxe5+ 39. Qxe5 Rxe5 40. Rxf7 {
[#] Technische Aufgabe: K-Sicherung, Sicherung des letzten Bauern am
Damenflьgel, Allmдhlicher Raumgewinn unter Aktivierung des Kцnigs, K-Angriff
mit Fesselungsmotiv und evtl. Ьbergang ins Bauernendspiel.} Bd6 41. Kh1 a5 42.
Rd7 Re6 43. Rd1 Bg3 44. R7d3 Bf2 45. g3 Bc5 46. Kg2 a4 47. bxa4 Re2+ 48. Kf3
Rc2 49. Re1 Rxc4 50. Re4 Rc1 51. Kg4 Kh7 52. h4 Rf1 53. Rd7 Ra1 (53... Kg6 54.
Rf4 Ra1 55. h5+ Kh7 56. Rff7 Rxa4+ 57. Kf5 $18) 54. Rf4 Kg8 55. Kf5 Re1 56. Rg4
Bf8 57. Re4 (57. Re4 Rf1+ 58. Kg4 Kh7 59. Rf4 $18 {Turmtausch}) (57. Re4 Rg1
58. Kg4 Kh7 (58... g6 59. Re6) 59. Re8 Bc5 60. h5 Ra1 61. Rdd8 Rxa4+ 62. Kh3
$18) (57. Re4 Ra1 58. Re8 Rf1+ 59. Kg4 Kh7 60. Rdd8 Kg8 61. h5 Rf7 62. Rxf8+
Rxf8 63. Rxf8+ Kxf8 64. Kf5 Kf7 (64... Ke7 65. Ke5 Kd7 66. Kd5 $18) 65. Ke5 Ke7
(65... g6 66. hxg6+ Kxg6 67. Kd6 Kg5 68. Kc6 Kg4 69. Kxb6 Kxg3 70. a5 $18) 66.
Kd5 Kd7 67. g4 {Zugzwang}) 1-0

[Event "EU-ch 2nd"]
[Site "Ohrid"]
[Date "2001.06.01"]
[Round "1"]
[White "Gicev, Blagoja"]
[Black "Jobava, Baadur"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "2336"]
[BlackElo "2543"]
[Annotator "Hecht,H"]
[PlyCount "92"]
[EventDate "2001.06.01"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "YUG"]
[SourceTitle "CBM 084"]
[Source "ChessBase"]
[SourceDate "2001.09.13"]
[SourceVersion "1"]
[SourceVersionDate "2001.09.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be2 e5 7. Nb3 Be7 8.
O-O O-O 9. f4 exf4 10. Bxf4 Be6 11. Kh1 Rc8 12. Qe1 Ne8 13. Rd1 Bg5 14. Bg3 a6
15. e5 d5 16. Bf3 Nb4 17. Qe2 Nc7 18. a3 Nc6 19. Ne4 Bh4 20. Bf4 Qe7 21. Nc3
Rcd8 22. Be3 d4 23. Nxd4 Nxe5 24. Nxe6 Rxd1 25. Rxd1 Nxe6 26. Nd5 Qe8 27. Bg1
Nxf3 28. Qxf3 Qa4 29. Ne3 Qb5 30. b3 Rd8 31. Rxd8+ Bxd8 32. Nc4 Qd7 33. h3 Bc7
34. Qxb7 g6 35. Qf3 Nd4 36. Qd3 Nf5 37. Bh2 Qe7 38. Bxc7 Qxc7 {[#]
Zusammenspiel von schwarzer Dame mit Springer. Taktik: Springergabeln.} 39. g4
Nh4 40. Kg1 Qe7 41. Kf2 Qf6+ 42. Ke2 Ng2 43. Qd6 $5 (43. Kd2 $16) 43... Qh4 $1
$132 44. Qxa6 $2 Qe1+ 45. Kd3 $4 (45. Kf3 Nh4+ 46. Kf4 Ng2+ $11 (46... h6 47.
Ne3 $18)) 45... Nf4+ 46. Kd4 Ne6+ {[%cal Re6c7,Re6c5]} 0-1

[Event "Ostrava m"]
[Site "Ostrava"]
[Date "1998.11.19"]
[Round "6"]
[White "Shirov, Alexei"]
[Black "Hracek, Zbynek"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "2720"]
[BlackElo "2615"]
[Annotator "Hracek,Z"]
[PlyCount "75"]
[EventDate "1998.11.14"]
[EventType "match"]
[EventRounds "6"]
[EventCountry "CZE"]
[SourceTitle "CBM 068"]
[Source "ChessBase"]
[SourceDate "1999.02.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.02.01"]
[SourceQuality "1"]

1. e4 {Ftacnik} c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 Nc6 7. Be2
Be7 8. Qd2 a6 9. O-O-O Nxd4 10. Qxd4 e5 11. Qa4+ (11. Qd2 Be6 12. f4 Qa5 13. a3
Rc8 $36) (11. Qd3 Be6 12. f4 Rc8 13. f5 Bc4 14. Qd2 Bxe2 15. Qxe2 Rxc3 $36)
11... Bd7 12. Qb3 b5 13. f4 (13. Nd5 Nxd5 14. Qxd5 Rc8 15. Kb1 Qc7 $11) 13...
Be6 14. Nd5 {Ftacnik: 'Black must be on alert, since the concentration of
white forces in the center is dangerous.'} Bxd5 (14... exf4 {Ftacnik} 15. Bxf4
O-O 16. Nxe7+ Qxe7 17. Qb4 Rfc8 18. Bxd6 Qb7 $14) (14... Nxe4 $6 {Ftacnik} 15.
fxe5 dxe5 (15... Bg5 16. exd6 Nf2 17. Nc7+ Qxc7 18. dxc7 Bxb3 19. Bxg5 Nxd1 20.
Rxd1 f6 21. Bf3 Rc8 22. Bf4 $16) 16. Bf3 Nd6 (16... f5 $2 17. Bxe4 fxe4 18.
Rhf1 Qd7 19. Nc7+ Qxc7 20. Qxe6 $18) 17. Qc3 $14) 15. exd5 Nd7 (15... exf4 {
Ftacnik} 16. Bxf4 O-O 17. Rhf1 $14) 16. g4 $6 (16. Bg4 Bf6 (16... O-O {Ftacnik}
17. Bxd7 Qxd7 18. fxe5 dxe5 19. Rhe1 $14) 17. Bxd7+ Qxd7 18. fxe5 Bxe5 19. Bd4
Bxd4 20. Rxd4 O-O $11) 16... exf4 $6 (16... O-O) 17. Bxf4 O-O 18. Kb1 $6 (18.
h4 Nc5 19. Qf3 $36) 18... Nc5 $15 19. Qf3 Bf6 (19... Bg5 $1 20. Bg3 Bf6 $15)
20. h4 {'!' Ftacnik. Ftacnik: 'Shirov is forced to attack the kingside and he
does it in a pure and elegant way.'} Na4 (20... Bxh4 {Ftacnik} 21. Bxd6 $1 (21.
Qh3 $6 g5 22. Bxg5 Qxg5 23. Qxh4 Qxh4 24. Rxh4 Rfe8 $14) 21... Qxd6 22. Rxh4
$16) 21. Bc1 Rc8 (21... Bxh4 {Ftacnik} 22. g5 $1 Bxg5 23. Qf5 h6 24. Rdg1 Bxc1
(24... g6 25. Bxg5 hxg5 26. Qh3 Kg7 27. Qh6+ Kf6 28. Qxg5+ Kg7 29. Qh6+ Kf6 30.
Rf1+ Ke7 31. Bg4 $18) 25. Bd3 Re8 26. Qh7+ Kf8 27. Rxg7 $18) 22. g5 Be5 23. h5
(23. Bd3 Qa5 24. h5 Nc3+) 23... Qc7 24. Bd3 (24. Rd2 {Ftacnik} f5 $5 $13) 24...
Nc3+ $8 {'!' Ftacnik. Ftacnik: 'The original and very efficient counterplay,
black forces the simplification.'} (24... f5 {Ftacnik} 25. gxf6 Bxb2 26. Bxb2
Nxb2 27. Kxb2 Qc3+ 28. Kb1 Qb4+ 29. Kc1 Qa3+ 30. Kd2 Qc3+ $11) 25. bxc3 Qxc3
26. Bxh7+ Kxh7 27. g6+ Kg8 (27... fxg6 $2 {Ftacnik} 28. hxg6+ Kg8 (28... Kxg6
29. Rdg1+ Bg3 30. Rxg3#) 29. Rh8+ $1 Kxh8 30. Qh5+ Kg8 31. Qh7#) 28. Qxc3 Bxc3
$1 $15 29. Rdf1 Rc4 {Ftacnik: 'The endgames from Sicilian defense are usually
quite good for black, all white pawns on the board are potentially very weak.'}
30. Be3 (30. a3 {Ftacnik} fxg6 31. Rxf8+ Kxf8 32. hxg6 Rg4 33. Rh8+ Ke7 34. Rc8
Be5 $17) 30... fxg6 31. hxg6 Rxf1+ 32. Rxf1 Rg4 33. Rg1 Re4 (33... Rxg1+ {
Ftacnik} 34. Bxg1 Kf8 35. Be3 Ke7 36. Bg5+ Bf6 37. Bf4 $11) 34. Bf2 Rb4+ (34...
Be5 35. Re1 (35. Kc1 Kf8) 35... Rg4 36. Rg1 Rf4 37. Be3 (37. Bg3 Rd4 $17 38.
Bxe5 dxe5 39. Rc1 Kf8 40. Rf1+ Rf4 41. Re1 Rf5 $17) 37... Re4 $17) (34... Rf4
$5 {Ftacnik} 35. Be3 Rf5 36. Rd1 b4 $17) 35. Kc1 Rb2 $4 {'?' Ftacnik. Ftacnik:
'Hracek sees red and wants his revenge for suffering in other games,
unfortunatelly sailing off the rook will prove suicidal.'} (35... Ra4 $15) (
35... Ra4 $142 {Ftacnik} 36. Be1 (36. Kb1 Rf4) 36... Bd4 $15) 36. Rg3 b4 (36...
Be5 37. Ra3 Rb4 38. Rxa6 Kf8 $16) 37. Re3 Kf8 (37... Be5 {Ftacnik} 38. Rxe5 $1
dxe5 39. Kxb2 $18 (39. Bc5 $5 Rxa2 40. d6 Ra1+ 41. Kd2 $18)) 38. Bg3 {Ftacnik:
'Black heappens to have a vulnerable king as well.'} (38. Bg3 {Ftacnik} Rxa2
39. Bxd6+ Kg8 40. Re8#) 1-0

[Event "Match/Club Leipzig SG-Moscow GU"]
[Site "Leipzig"]
[Date "1981.05.10"]
[Round "2.2"]
[White "Dolmatov, Sergey"]
[Black "Knaak, Rainer"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "2545"]
[BlackElo "2495"]
[Annotator "Knaak,R"]
[PlyCount "100"]
[EventDate "1981.05.09"]
[EventType "team"]
[EventRounds "2"]
[EventCountry "DDR"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. O-O O-O 8. f4
Nc6 9. Be3 e5 10. Nb3 exf4 11. Rxf4 Be6 12. Nd5 Ne5 13. Nxe7+ Qxe7 14. Bd3 Nfg4
15. Bd2 Qc7 16. Bc3 g5 17. Bxe5 gxf4 18. Bc3 Qe7 (18... Ne5 $5 19. Qd2 (19. Qh5
$1 f6 20. Nd4 Bg4 21. Qh6 {>< f4}) 19... Ng6 20. h4 Bxb3 $1) 19. Qf3 Qg5 20.
Rf1 Ne5 21. Qxf4 Qxf4 22. Rxf4 Rfc8 23. Be2 a5 $2 (23... Rxc3 $1 {=/+/-/+}) 24.
a3 $11 Bxb3 25. cxb3 Rc5 26. Rf6 $14 Rd8 27. g4 Kf8 28. Rh6 Kg8 29. h4 Ng6 30.
Kf2 Re8 31. h5 Nf4 32. Rxd6 Nxe2 33. Kxe2 Rxe4+ 34. Kf3 $14 Re8 35. Rb6 Rb8 36.
Kf4 Rc6 37. Rb5 b6 38. Bxa5 f6 39. Bc3 Kf7 40. Rf5 h6 41. a4 Ra8 42. Rd5 Ke6
43. Rd4 Rg8 44. b4 Rg5 45. Re4+ Kf7 46. b5 Rc8 47. Bd4 Rc4 48. b3 Rb4 49. Bxb6
Rxb3 50. Be3 Re5 1-0

[Event "Sofia MTel Masters 2nd"]
[Site "Sofia"]
[Date "2006.05.14"]
[Round "4"]
[White "Kamsky, Gata"]
[Black "Svidler, Peter"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "2671"]
[BlackElo "2743"]
[Annotator "Marin,M"]
[PlyCount "47"]
[EventDate "2006.05.11"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "BUL"]
[EventCategory "20"]
[SourceTitle "CBM 113"]
[Source "ChessBase"]
[SourceDate "2006.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be2 Nf6 7. O-O Be7 8.
Be3 O-O 9. f4 e5 {This variation used to be fashionable quarter of century ago.
It made part of the repertoire of such players like Ulf Andersson and a very
young Garry Kasparov. By the way, they also reached this position via Paulsen
move order.} 10. Nxc6 ({Not a very popular continuation. In the days of
highest popularity of this line, the main directions of investigations
consisted of} 10. Nb3 exf4 11. Rxf4 Be6 {reaching a position typical for the
Najdorf variation but with the minor difference that the black a-pawn finds
itself on its initial square and}) (10. fxe5 dxe5 11. Nf5 {. As we shall see,
Kamsky followed his own footsteps.}) 10... bxc6 {In spite of ensuring Black a
good control of the central squares, the pawn tandem c6-d6 an easily become
the object of attack of White's pieces.} 11. Kh1 exf4 ({Refraining from this
exchange for too long proved to be sangerous for Black after} 11... Be6 12. Bf3
Bc4 13. Re1 Nd7 14. b3 Ba6 15. f5 Nf6 16. g4 {in Kamsky-Khalifman, Las Vegas
FIDE KO 1999.}) 12. Bxf4 Be6 13. Bf3 Qb6 14. b3 Rfd8 ({Not a very inspired
novelty. The king side will remain vulnerable now. In a recent game,} 14...
Rad8 {was tried:} 15. Qe1 Kh8 ({Not easy to understand.} 15... Rfe8 {,
completing the development, looks more natural.}) 16. Rd1 Qa5 17. Bd2 Qe5 18.
Ne2 d5 19. Bf4 Qb2 20. e5 Ne4 21. Nd4 Bc5 22. Nxe6 fxe6 23. Bxe4 dxe4 24. Qxe4
Rxd1 25. Rxd1 Qxa2 26. h3 {with a better coordination of White's pieces in Xu
Yuhua-Kovalevskaya, Ekaterinburg 2006.}) 15. Qe1 Nd7 $2 {A terrible blunder.
Svidler's desire to transfer the knight to e5 is understandable, but he
obviously missed White's simple tactical blow.} 16. Nd5 $1 cxd5 17. exd5 Bg4
18. Qxe7 Bxf3 19. Rxf3 Nf6 20. Be3 Qa5 21. Rxf6 $1 {Black's king is helpless
now.} gxf6 22. Qxf6 Re8 23. Qg5+ Kf8 24. Bd2 (24. Bd2 {The only way to prevent
Qf6 followed by Bh6+ consists of} Qd8 {but then} 25. Qh6+ Kg8 26. Bc3 {ensures
White a decisive advantage.}) 1-0

[Event "Astrakhan FIDE GP"]
[Site "Astrakhan"]
[Date "2010.05.22"]
[Round "11"]
[White "Alekseev, Evgeny V"]
[Black "Svidler, Peter"]
[Result "1/2-1/2"]
[ECO "B83"]
[WhiteElo "2700"]
[BlackElo "2735"]
[Annotator "Marin,M"]
[PlyCount "43"]
[EventDate "2010.05.10"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "RUS"]
[EventCategory "20"]
[SourceTitle "CBM 137"]
[Source "ChessBase"]
[SourceDate "2010.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 ({The following classical game bears a strong similarity
with our game variation. The only difference is that Black has the extra tempo
...a6.} 2... d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O
O-O 9. Bg5 Be6 10. f4 exf4 11. Bxf4 Nc6 12. Kh1 Rc8 13. Qe1 Ne8 14. Rd1 Bh4 15.
Qd2 Bf6 16. Be3 Be5 17. Nd4 Nxd4 18. Bxd4 Nf6 {Pritchett,C (2410)-Portisch,L 
(2630)/La Valetta 1980/EXT 2000 (0-1, 25)}) 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6.
Be2 ({Refraining from the highly topical Keres Attack:} 6. g4) 6... Be7 7. O-O
O-O 8. f4 Nc6 9. Be3 e5 {Some 30 years ago, being a teen-ager yet, I had
noticed that this line was popularized by players like Kasparov, Tal and
Andersson. In Kasparov's and Nikitin's monography on the Scheweningen,
published in 1984, a different historical perspective is offered: this system
of development was the fruit of the joint efforts of Spassky and Bondarevsky.
In fact, as pointed out by Rainer Knaak, Spassky usually combined ...e5 with ..
.a5 (to meet a2-a4 with ...Nb4). The variation with ...e5 followed by ...exf4
was designed by the joint analysis of Rainer Knaak and Lothar Vogt in 1975.}
10. Nb3 ({One of the critical tests of the line is} 10. fxe5 dxe5 11. Nf5)
10... exf4 {Play now transposes to a Najdorf Sicilian, with the difference
that Black's queen rook's pawn is on a7 instead of a6. It should be mentioned,
though, that current theory considers that f2-f4 should not be played with the
black knight on b8 in the 6.Be2 e5 Najdorf, precisely because the line with ...
exf4 and ...Nc6 Black gets excellent play.} 11. Bxf4 ({The main alternative is
} 11. Rxf4 {, avoiding the loss of a tempo and keeping the e4-pawn defended.
Here are two games of the aforementioned promoters of the variation in the
'70s:} Be6 12. Nd5 (12. Nd4 Nxd4 13. Bxd4 Nd7 14. Kh1 Bg5 15. Rf1 Ne5 16. Qe1
a6 17. Rd1 Qe7 18. a4 Rac8 {Sznapik,A (2390)-Vogt,L (2480)/Cienfuegos 1976/EXT
2000 (1/2, 41)}) 12... Bxd5 13. exd5 Ne5 14. a4 Nfd7 15. Rb4 Bg5 16. Bf2 Qc7
17. a5 a6 18. Ra3 Rfe8 {Honfi,K-Knaak,R/Bucharest 1975/EXT 99 (1-0, 41)}) 11...
Be6 12. Qd2 d5 13. exd5 {More or less agreeing to a draw.} (13. e5 {is the
only chance to maintain the game complicated.}) 13... Nxd5 14. Nxd5 Qxd5 15.
Qxd5 Bxd5 16. Rfd1 Rfd8 17. c3 Rac8 18. Rd2 Be6 19. Rad1 Rxd2 20. Rxd2 f6 21.
Bd6 Rd8 22. Bxe7 1/2-1/2

[Event "Bundesliga 0809"]
[Site "Germany"]
[Date "2009.03.01"]
[Round "13.4"]
[White "Areshchenko, Alexander"]
[Black "Movsesian, Sergei"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "2664"]
[BlackElo "2732"]
[Annotator "Meyer,CD"]
[PlyCount "59"]
[EventDate "2008.10.03"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 128 Extra"]
[Source "ChessBase"]
[SourceDate "2009.03.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.03.25"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen"]
[BlackTeam "Baden-Baden"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. O-O O-O 8.
Be3 Nc6 9. Kh1 Bd7 10. f4 Nxd4 11. Bxd4 Bc6 12. Bd3 d5 $6 ({Ein etwas frivoler
VorstoЯ. Im sogenannten Modernen Scheveninger System (ohne ...a6) gilt seit
sehr langer Zeit schon der altbewдhrte Springerrьckzug} 12... Nd7 $142 {
fast als "Bьrgerpflicht": Er bereitet e6-e5 vor, um dem weiЯen Lдufer die
Wirkung zu nehmen oder einen von ihnen mit Nd7-c5 abzutauschen (A. Nikitin).
In jedem Fall kommt Schwarz dem Ausgleich sehr nahe , z.B.} 13. Qe2 a6 (13...
Qc7 14. Rf3 Bf6 15. Bxf6 Nxf6 16. Raf1 Rfe8 17. Rg3 g6 18. Rh3 Qb6 19. Nd1 Rad8
20. b3 Qc5 21. Nf2 Kg7 22. e5 Nd7 23. Re3 Qd4 24. Be4 Bxe4 25. Nxe4 dxe5 26.
Rd3 Qb6 27. Nd6 Rf8 28. fxe5 Kg8 {1/2-1/2 Efimenko,Z (2599)-Grigoriants,S 
(2506)/Istanbul 2003/CBM 96}) (13... e5 14. Be3 exf4 15. Bxf4 Qc7 16. Nd5 Bxd5
17. exd5 Bf6 $11 {Kasparov}) 14. Rf3 (14. Rad1 b5 15. Rf3 e5 16. Be3 Bf6 17.
Nd5 Bxd5 18. exd5 Re8 19. fxe5 Nxe5 20. Rh3 g6 $11 {Kasparov}) 14... Bf6 15.
Bxf6 Qxf6 16. Raf1 Rae8 17. Rh3 g6 18. Qd2 Nc5 19. b4 Nxd3 20. Rxd3 Rd8 21. a4
b5 22. axb5 axb5 23. Rd1 Rc8 24. Rxd6 Ba8 25. Nd5 Bxd5 26. exd5 Rc4 27. dxe6 {
1/2-1/2 Heberla,B (2569)-Timofeev,A (2662)/Fuegen 2006/CBM 115}) 13. e5 Ne4 14.
Qe2 Nxc3 ({Areshchenko hдlt den Springertausch fьr einen groben Fehler ("??"),
aber die Chose scheint mir nicht so eindeutig zu sein. Interessante
Alternativen, z.B.: I} 14... Nc5 15. Rad1 (15. f5 Nxd3 16. Qxd3 exf5 17. Rxf5
Qd7 18. Raf1 $14) 15... Nxd3 16. Rxd3 g6 (16... b5 $2 17. Rh3 b4 (17... g6 18.
Nxb5 $16) 18. Qh5 h6 19. Rff3 $40 {/\Rfg3+-}) 17. Rh3 Re8 (17... a6 $2 18. Rff3
Re8 19. Rfg3 Bf8 20. Qh5 h6 21. f5) 18. f5 (18. Rff3 Bf8 19. Rfg3 Bg7) 18...
Bf8 (18... exf5 19. Rxf5) 19. fxg6 fxg6 $14) ({II} 14... Bb4 15. Rad1 Bxc3 16.
bxc3 Qe7 17. c4 (17. f5 $143 exf5 18. Rxf5 Rae8) 17... Nc5 18. cxd5 Bxd5 19. c4
Bc6 20. Bc2 $14) 15. bxc3 g6 $2 ({Erst nach dieser schablonenartigen Reaktion,
die einen weiteren Aufrollungspunkt bietet, entfaltet der weiЯe Bauernhebel 
(nach dem vorbereitenden g4) auf f5 die richtige Wirkung. Das geringere Ьbel
bestand in dem Rьckzug} 15... Bd7 $5 {, um nach} 16. g4 {mit} f6 $5 {der
weiЯen Angriffsspitze die Wucht zu nehmen.} 17. Rae1 $14) 16. g4 $1 $16 {
-> Nun lдuft die weiЯe Attacke wie geцlt!} ({Auch sofortiges} 16. f5 $5 {
erscheint beachtenswert, z.B.} exf5 (16... gxf5 $2 17. g4 $1 f4 18. g5 $18) (
16... Re8 $2 17. fxe6 fxe6 18. Qg4 Bg5 19. Bxg6 $1 hxg6 20. Be3 $18) 17. Bxf5
Be8 (17... gxf5 18. Rxf5 Qc8 19. Raf1 Qe6 20. Rf6 Bxf6 21. Rxf6 Bd7 (21... Qd7
$4 22. e6) 22. h3 a6 (22... Qe7 $2 23. e6 $1 Qxe6 (23... Bxe6 24. Qe5 $18) (
23... fxe6 24. Qg4+ Qg7 25. Rxf8+ {nebst Matt}) 24. Rxe6 fxe6 25. Qg4+ Kf7 26.
Qg7+ Ke8 27. Bc5 $18) 23. Qh5 $16) 18. Qg4 b6 19. e6 f6 20. Rae1 Qc7 21. Re3
$40 {+/-}) 16... Re8 ({Allem Anschein nach steckt der Verteidiger so oder so
in groЯen Schwierigkeiten: I} 16... Ba3 17. Rab1 b6 18. Qf2 {/\f5}) ({II} 16...
Rc8 17. f5) ({III} 16... Bd7 17. f5) 17. f5 Bf8 (17... Bd7 18. Qf3) 18. Rf3 $1
Qh4 {Der Damenausfall kann das feindliche Vorgehen am Kцnigsflьgel auch nicht
stoppen, im Gegenteil, die Dame gerдt dort entweder ins Gedrдnge oder sie
droht, - wie in der Partiefolge - gar abgeklemmt und gefangen zu werden. Oder:}
({I} 18... Qg5 19. Qg2 b6 20. Raf1) ({II} 18... Rc8 19. Raf1 Bg7 20. f6) 19.
Qg2 b5 (19... Ba3 20. Raf1) 20. Raf1 a5 ({Alternative Untergдnge: I} 20... Qg5
21. Qg3 exf5 (21... Rac8 22. fxg6 fxg6 23. h4 Qe7 (23... Qh6 24. Rf7 Bg7 25. g5
Qh5 26. Qh2 Qg4 27. Be2 Qe4+ 28. Bf3 $18) 24. Qf2 (24. h5) 24... Bg7 25. Rf7
Qd8 26. h5 $18) (21... Qe7 22. Qh3 $18) 22. gxf5 Qxg3 23. Rxg3 Bg7 24. e6 $18
Bxd4 25. exf7+ Kxf7 26. fxg6+ Ke7 27. cxd4) ({II} 20... Bh6 21. fxe6 fxe6 22.
g5 $1 Qxg5 23. Rg3 Qh5 (23... Qd2 24. Rxg6+ $18 Kh8 25. Rf7 Qd1+ 26. Qg1) 24.
Rg1 {/\Rh3+-} (24. Bxg6 hxg6 25. Rxg6+ Kh8 26. Rff6 $18 Bc1 27. Rg3 Rg8 28. Rh3
)) 21. fxg6 $1 fxg6 (21... hxg6 22. Rxf7 $18) 22. g5 $1 $18 {Jetzt ist die
ausgesperrte Dame angesichts der Drohung Rh3 arg in Bedrдngnis und es ist
interessant zu sehen, wie Areshchenko diesen Umstand weiter ausbeutet.} Be7 23.
Rf4 Qxg5 24. Qh3 $5 ({Kurzen ProzeЯ macht} 24. Rg4 $1 Qh5 (24... Qh6 25. Bxg6
Rf8 26. Bf7+ Kh8 27. Rg1 $18) 25. Rf3 {/\Rh3+-}) 24... Bf8 25. Rxf8+ $5 {
Nun fьhren schon viele Wege zum Ziel, so auch:} ({I} 25. Rf7 Bh6 (25... Bg7 26.
Rxg7+ Kxg7 27. Rf7+ Kxf7 28. Qxh7+ Kf8 29. Bxg6 $18) (25... Qh5 26. Rxf8+ $1
Rxf8 27. Qxe6+ Kg7 28. Qe7+ Kg8 29. e6 $1 Rxf1+ 30. Bxf1 Qf3+ 31. Kg1 Qf8 (
31... Qg4+ 32. Bg2 Qd1+ 33. Kf2 Rf8+ 34. Kg3) 32. Qc7 $18 Rc8 (32... h5 33.
Qxc6) 33. Qe5 $18)) ({II} 25. Rh4 Re7 (25... Qe7 26. Bxg6) 26. Rg1 $18) 25...
Rxf8 26. Qxe6+ Kg7 27. Rg1 Qh5 28. Qxc6 Qf3+ 29. Rg2 Rf4 30. Be2 1-0

[Event "Corus"]
[Site "Wijk aan Zee"]
[Date "2009.01.24"]
[Round "7"]
[White "Ivanchuk, Vassily"]
[Black "Movsesian, Sergei"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "2779"]
[BlackElo "2751"]
[Annotator "Movsesian,S"]
[PlyCount "70"]
[EventDate "2009.01.17"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NED"]
[EventCategory "19"]
[SourceTitle "CBM 129"]
[Source "ChessBase"]
[SourceDate "2009.03.25"]
[SourceVersion "1"]
[SourceVersionDate "2009.03.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. f4 Nc6 7. Be3 Bd7 $5 ({
It was clear, that Ivanchuk had some improvement on our last game and I was
not very curious to see it:)} 7... a6 8. Qf3 Qa5 $5 9. Bd3 Nxd4 10. Bxd4 e5 11.
Be3 exf4 12. Bd2 $5 $13 {Ivanchuk-Movsesian,Nanjing 2008}) 8. Be2 ({Another
option is} 8. Qf3 Nxd4 9. Bxd4 Qa5) 8... Be7 9. Ndb5 Qb8 10. O-O O-O 11. a4 Rd8
12. Kh1 Nb4 13. Bf3 e5 $5 14. Qe2 Bc6 15. fxe5 (15. f5 {would be in Black's
favour after} a6 16. Na3 d5 $1) 15... dxe5 16. a5 b6 {It is time to do
something with the queenside.} (16... a6 17. Na3) 17. axb6 axb6 18. Rxa8 Bxa8
19. Na4 {Ivanchuk was already short of time, but still decided on risky play.}
({White could try to play on the kingside:} 19. g4 $5 h6 20. h4 Nh7 21. Qf2 $13
) 19... Bc6 20. c4 $6 ({White was probably not satisfied with} 20. Bxb6 Bxb5
21. Qxb5 Nxc2 22. Rc1 Rd2 $11) 20... Nxe4 21. Nxb6 f5 $1 {Now Black will
develop a strong initiative, as the white knights are misplaced.} 22. Nc3 Qb7
23. c5 Nd3 24. Bxe4 $6 {Trying to simplify the position in time-trouble, but
in fact just helping Black to increase the pressure.} ({Black would be only
somewhat better after} 24. Nxe4 Bxe4 25. Qc2 Bxf3 26. gxf3 Qc6 $15) 24... Bxe4
25. b4 Kh8 $1 26. Rb1 f4 27. Bg1 $2 ({White's only chance was} 27. Bxf4 exf4
28. Nxe4 Qxe4 29. Qxe4 Nf2+ 30. Kg1 Nxe4 31. Re1 Rd4 32. c6 Bd6 33. Na8 $1 Nf6
34. Rc1 Rxb4 35. c7 Bxc7 36. Nxc7) 27... Bg6 28. Nc4 e4 29. Na5 Qa8 30. c6 Bxb4
31. Nb7 f3 $1 $19 32. gxf3 exf3 33. Qxf3 Rf8 34. Qd5 Bxc3 35. c7 Nf4 0-1

[Event "EU-chT (Men) 14th"]
[Site "Plovdiv"]
[Date "2003.10.18"]
[Round "7.2"]
[White "Kallio, Heikki"]
[Black "Navara, David"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "2493"]
[BlackElo "2607"]
[Annotator "Mueller,Karsten"]
[PlyCount "88"]
[EventDate "2003.10.10"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 098"]
[Source "ChessBase"]
[SourceDate "2004.02.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.02.03"]
[SourceQuality "1"]
[WhiteTeam "Finland"]
[BlackTeam "Czech Republic"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "CSR"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 d6 7. Be3 Nf6 8. Qd2
Be7 9. O-O-O O-O 10. Kb1 Nxd4 11. Qxd4 b5 12. Bf3 $6 (12. e5 dxe5 13. Qxe5 Bd7
14. Bf3 Rc8 15. Bd4 Bc6 16. Ne4 Bxe4 17. Bxe4 Bd6 18. Qg5 h6 19. Bxf6 hxg5 20.
Bxd8 Rfxd8 21. c3 $11 {1/2-1/2 Malakhov,V-Navara,D/Rethymnon GRE 2003/The Week
in Chess 465 (50). (49)}) 12... Bb7 13. Bg5 Rc8 $15 14. e5 $2 {eine
Fehlkalkulation} Bxf3 15. exf6 gxf6 16. Bh6 Bxd1 17. Rxd1 Rc4 18. Qe3 f5 19. h3
Kh8 20. Bxf8 Qxf8 21. Qa7 d5 (21... Bf6 $2 22. Qxa6 (22. Ne2 $2 d5 23. Qxa6 $2
Bxb2 $19) 22... Bxc3 23. bxc3 $132) 22. Qxa6 b4 23. Ne2 Qb8 24. f4 $6 (24. Nc1
Qc7 (24... Qh2 $2 25. Qa7 $132) 25. Qa4 Kg7 26. Nd3 Bf6 27. g3 $15 {/-/+})
24... h5 25. b3 $2 {[%cal Gh8a1]} (25. g3 $142 $17) 25... Re4 26. Qd3 Qb6 27.
Qf3 Kg8 28. Rd3 (28. Qxh5 Qf2 29. Nc1 Qxf4 $17) 28... h4 29. g3 hxg3 30. Qxg3+
Kf8 31. Qg2 Bf6 32. Qf1 Ke7 (32... Qa7 $5 33. c3 Qa6 34. Qd1 bxc3 35. Qc2 Qd6
$19) 33. Ng3 Re3 34. Rxe3 $2 (34. Ne2 Rxd3 35. cxd3 Qe3 36. Kc2 $17 {war
ungleich zдher.}) 34... Qxe3 $19 35. Ne2 Qd2 36. Qf2 d4 {[%cal Gd4d3,Gf6a1]}
37. Qg2 d3 38. Qb7+ Kf8 39. Qc8+ Kg7 40. Nc1 Qxf4 41. cxd3 Qd4 42. Kc2 Qb2+ 43.
Kd1 Bc3 $1 44. Qxc3+ bxc3 0-1

[Event "St Petersburg-ch"]
[Site "St Petersburg"]
[Date "1997.03.13"]
[Round "8"]
[White "Yemelin, Vasily"]
[Black "Nepomnishay, Mikhail I"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "2500"]
[BlackElo "2465"]
[Annotator "Nor,I"]
[PlyCount "71"]
[EventDate "1997.03.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 058"]
[Source "ChessBase"]
[SourceDate "1997.06.01"]
[SourceVersion "1"]
[SourceVersionDate "1997.06.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O
O-O 9. Kh1 Nc6 10. f4 a5 $5 $146 {A very interesting novelty.Maybe for the
clean chess this move is not so good,but there is no clean chess!Now the game
is coming in to the Boleslavsky variation with one tempi more for white,but
white should decide two things:how to use this tempi [especially when
Boleslavsky variation with Nb3 is known as not a very good one for white] and,
the most important,what to do in,maybe,not known situation.After 16 moves we
can say white didn't succeed in finding the answer.} (10... exf4 11. Bxf4 Be6
12. Qe1 Ne8 (12... Ng4 13. Bxg4 Bxg4 14. Qg3 Bh5 15. Nd5 Re8 16. Nxe7+ Qxe7 17.
Rac1 Qe6 18. Bxd6 Qc4 19. Nc5 Qxa2 20. b3 Bg6 $13 {Sutovskij-Gruenfeld,Y
Rishon-le-Zion 1994}) 13. Nd5 Bg5 {Ehlvest-Gurevich,I, Saint Martin 1993 ~~}) (
10... b5 11. Bf3 Na5 $6 12. Nxa5 Qxa5 13. fxe5 dxe5 14. Nd5 Nxd5 15. Qxd5 Qc7
16. Qxa8 Bb7 17. Qxf8+ Bxf8 18. Bg5 h6 19. Bh4 Be7 $2 20. Bxe7 Qxe7 21. c3 Qh4
22. Rae1 Bc6 23. Re2 Qe7 24. Rd1 Qc5 25. Rc1 Qd6 26. b3 Qd3 27. c4 bxc4 28.
bxc4 f5 29. Rce1 Qxc4 30. exf5 Bxf3 31. gxf3 Qd5 32. Kg2 Kf7 33. Rxe5 Qxa2+ 34.
Kg3 Qd2 35. h4 a5 36. Ra1 a4 37. Rxa4 Qd1 38. Ra2 Qg1+ 39. Rg2 Qd1 40. Re4 Qd3
41. Rge2 Qd1 42. Re7+ Kf8 43. Kg4 Qg1+ 44. Kh5 Qg3 45. R2e3 Qf4 46. Kg6 Qg3+
47. Kh7 Qf4 48. Re8+ Kf7 49. R8e7+ Kf8 50. f6 Qf5+ 51. Kh8 gxf6 52. Rg7 Qc5 53.
Rb3 Qe5 54. Rb8+ Qxb8 55. Rg8+ {1-0 Sutovskij,E-Colovic,A/WchJM-U18 Szeged 1994
}) 11. a4 Nb4 12. Be3 $6 $11 {There are some ideas for white:1.Wait for Be6
and play f5,after Bd7 play Bg5-this way the tempi is felt.But which move to
play?12.Bf3 Be6 13.f5 Bc4! or 12.Nd2 ef!I don't know.2.The same, with an idea
of g2-g4-g5 [instead of Bg5] But still the same problem-move to play! Maybe it
was what had white thought and at the end he decided that,for those ideas,
white is in "zugzwang",so he played 12.Be3 and now they are not good.Maybe he
was wright about this.But he was wrong about another idea-12.g4!} (12. Nd2 exf4
$1 $13 (12... Be6 $6 13. f5 Bd7 14. Nc4 Bc6 15. Bf3 Rc8 $140 16. Ne3 {With
idea g4})) (12. Rg1 Be6 $5 13. f5 Bd7 14. Bf3 Bc6 15. Qe2 Rc8 16. g4 d5 $1) (
12. g4 $1 exf4 $5 (12... Be6 $6 13. f5 Bd7 14. g5 Ne8 15. Rg1 $36) 13. Bxf4 Be6
14. g5 Nd7 15. Qd2 Ne5 16. Nd4 Bh3 (16... Nc4 $5 17. Qc1 $1 (17. Nxe6 $5 Nxd2
18. Nxd8 Nxf1 19. Nxb7 Rfb8 (19... Ne3 20. Bxe3 Rfb8 21. e5 $3 Nxc2 (21... dxe5
22. Rd1 Rxb7 23. Bf3 Rbb8 24. Bxa8 Nxc2 25. Nd5 Nxe3 26. Nxe7+ Kf8 27. Re1 Rxa8
28. Rxe3 Kxe7 29. Rxe5+ Kd6 30. Rb5 $14) 22. exd6 Nxa1 23. Bf3 $1 Bf8 (23...
Nc2 24. dxe7 Nxe3 25. Nd6 $16) 24. Bf4 Nc2 25. d7 Nd4 (25... Rxb7 26. Bxb7 Rd8
27. Bc8 $18) 26. Bxb8 Rxb8 27. d8=Q Rxd8 28. Nxd8 Nxf3 29. Nc6 Nxg5 30. Nxa5
Bb4 31. Nc6 Bxc3 32. bxc3 $16) 20. Nxd6 Bxd6 21. Bxd6 Rd8 22. Bxb4 axb4 23. Nd5
Nd2 24. Bd3 b3 $1 (24... Nf3 25. a5 Rdb8 26. a6 Ra7 27. b3 Nxg5 28. Ra4 $16)
25. a5 bxc2 26. Bxc2 Rdb8 27. b4 Nf3 $13) 17... Rc8 18. Nxe6 fxe6 19. Bg4 $1
Qd7 20. Nd5) 17. Rg1 $14 f6 $6 18. g6 $3 Nxg6 (18... hxg6 19. Bxe5 $1 dxe5 20.
Bc4+ Kh7 (20... Kh8 $2 21. Rxg6 Qd7 $140 22. Rh6+ gxh6 23. Qxh6#) 21. Qf2 g5 (
21... f5 22. Ne6) 22. Qf3 $1 Kg6 (22... g4 23. Rxg4) 23. Nf5 $1 Rh8 (23... Bxf5
24. exf5+) 24. Rg3 Nxc2 25. Rxh3 Rxh3 26. Qxh3 Nxa1 27. Ng3 $18) 19. Bc4+ Kh8
20. Be6 $1 Nxf4 (20... Nxc2 21. Qxc2 Nxf4 22. Bxh3 Nxh3 23. Qg2 Ng5 24. h4 $16)
21. Qxf4 Nxc2 22. Rxg7 $3 Kxg7 (22... Nxd4 23. Qh6 $18) 23. Rg1+ Kh8 24. Qh6
Rg8 25. Bxg8 Qxg8 26. Nxc2 Bg4 27. Qf4 h5 28. h3 $18) 12... Be6 13. Bb5 $5 {
After 12.Be3?! maybe the only chance to fight for something.} (13. Nd2 d5 $5
14. fxe5 d4 $5 15. exf6 Bxf6 16. Bxd4 Qxd4 17. Nf3 Qc5 $44) (13. f5 Bd7 14. g4
$6 Bc6 15. Bf3 d5 $1) (13. fxe5 dxe5 14. Nc5 $6 Qxd1 15. Bxd1 Bc4 16. Rf5 b6)
13... Qc7 $6 (13... d5 $6 14. fxe5 (14. f5 d4 15. fxe6 fxe6 (15... dxe3 16.
exf7+) 16. Bxd4 exd4 17. Nxd4 Qb6 18. e5 Rfd8 19. Nce2 (19. exf6 Bxf6 20. Rxf6
Rxd4 21. Qh5 gxf6 22. Be8 Kh8 23. Qf7 Rg4 24. Qxf6+ Rg7 25. Qf8+ Rg8 26. Qf6+
$11) 19... Ng4 20. Qd2 Nxe5 21. c3 Nd5 22. Rae1 $14)) (13... exf4 $1 14. Bxf4
d5 15. e5 Ne4 $132) 14. Nd2 $6 (14. f5 $142 Bc4 15. Bxc4 Qxc4 16. Bg5 Rfd8 17.
Nd2 Qc7 $13) 14... Rfd8 15. f5 Bd7 16. Rc1 {I can't see anything better.} (16.
Bxd7 $6 Nxd7 $13 (16... Rxd7 $13)) 16... d5 $1 $15 17. exd5 Nbxd5 18. Nxd5 Nxd5
19. Qe2 Bc6 $5 (19... Nxe3 $5 20. Qxe3 Bc5 21. Qe2 (21. Qc3 $6 Rac8) 21... f6
$15) 20. c3 h6 $6 {Doing nothing-getting nothing!} (20... Nxe3 $5 21. Qxe3 Bc5
22. Qe2 Bxb5 23. axb5 f6 $15) 21. Ne4 $132 Nf6 22. Nxf6+ Bxf6 23. Rcd1 Rxd1 24.
Rxd1 Rd8 25. Rxd8+ Bxd8 26. h3 Bd7 $6 27. Bxd7 Qxd7 28. Qd2 Qe8 29. Qd5 $14 {
In six moves players exchanged almost every pieces!Now let's see what will
white do with his advantage.} Bf6 30. b3 $6 {During next moves white,for some
reason,doesn't take on a5.I think he was instinctivly afraid of threats to his
king.But they were not serious.} (30. Qxa5 $142 Qd7 31. Qb5 Qd1+ 32. Bg1 Bh4 (
32... Bg5 33. Qxe5) 33. Qxe5 $1 (33. Kh2 Qe1 34. Qe8+ Kh7 35. Qxf7 Bg3+ 36. Kh1
Bf2 37. Qg6+ Kg8 38. Qe8+ Kh7 $11) 33... Bf2 34. Qh2 Kh7 35. g3 $1 (35. g4 Bxg1
36. Qxg1 Qd5+ 37. Qg2 Qd1+ 38. Kh2 Qd6+ 39. Kg1 Qd1+ 40. Kf2 Qd2+ 41. Kf3 Qd5+
42. Kg3 Qd6+ $11) 35... Bxg1 36. Qxg1 Qf3+ (36... Qxa4 37. Qf2 $16) 37. Qg2
Qxf5 38. Kh2 $16) 30... Qc8 $6 31. Qd3 $2 (31. Qxa5 $1 e4 (31... Qxf5 $2 32.
Qa8+ Kh7 33. Qxb7 Qd3 34. Bg1 $16) 32. c4 Qd7 33. Qd5 $16) 31... e4 $1 {
Now white's king is in serious danger.} 32. Qxe4 Qxc3 33. Qe8+ $2 $17 {This
move is loosing the game!White has too many weaknesses and his queen is too
far in order to protect them.} (33. Bb6 $1 Qxb3 34. Bxa5 (34. Qxb7 Bd8 $1 $19)
34... Qd1+ 35. Kh2 {And black is only better}) 33... Kh7 34. Bb6 $2 $19 (34.
Bf4 $142 Qxb3 $17) 34... Qa1+ 35. Kh2 Be5+ 36. g3 {After 36...Qe1 white has no
defense.} 0-1

[Event "World Women-ch k.o."]
[Site "Antakya"]
[Date "2010.12.21"]
[Round "6.2"]
[White "Ruan, Lufei"]
[Black "Hou, Yifan"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "2480"]
[BlackElo "2591"]
[Annotator "Postny,E"]
[PlyCount "118"]
[EventDate "2010.12.04"]
[EventType "k.o."]
[EventRounds "6"]
[EventCountry "TUR"]
[SourceTitle "CBM 140"]
[Source "ChessBase"]
[SourceDate "2011.01.18"]
[SourceVersion "1"]
[SourceVersionDate "2011.01.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. O-O Nc6 8.
Be3 O-O 9. f4 {This is classical Scheveningen system. Nowadays, this setup has
lost some of its venom, as numerous satisfactory lines have been found for
Black. The second player has a wide choice of moves, such as 9...a6, 9...Bd7,
9...Qc7, and also the continuation that now follows.} e5 $5 {This move leads
to an immediate clash in the centre and a change in the structure.} 10. Nxc6 {
Besides this, White has alternative options.} (10. Nb3 exf4 11. Bxf4 Be6 12.
Qd2 d5 13. exd5 Nxd5 14. Nxd5 Qxd5 15. Qxd5 Bxd5 16. Rfd1 Rfd8 17. c3 Rac8 18.
Rd2 Be6 19. Rad1 Rxd2 20. Rxd2 f6 21. Bd6 Rd8 22. Bxe7 {1/2-1/2 Alekseev,E 
(2700)-Svidler,P (2735)/Astrakhan 2010/CBM 137}) (10. fxe5 dxe5 11. Nf5 Bxf5
12. Rxf5 Rc8 ({In the event of a queen swap} 12... Qxd1+ 13. Rxd1 g6 14. Rf2 {
White retains some slight pressure.}) 13. Bd3 Bb4 14. Bg5 Bxc3 15. bxc3 Qb6+
16. Rf2 Ne8 17. Rb1 Qc5 18. Rxb7 Nd6 19. Rb3 f5 $1 $132 {1/2-1/2 Jakovenko,D 
(2671)-Alekseev,E (2639)/Moscow 2006/CBM 116 (45)}) 10... bxc6 11. Kh1 ({
The endgame after} 11. fxe5 dxe5 12. Qxd8 Rxd8 {is equal.}) 11... exf4 12. Bxf4
Be6 13. Bf3 {This move prevents the advance d6-d5.} Qb8 (13... Qb6 14. b3 Rad8
{has appeared in practice as well. To my mind Black has all reasons to be
satisfied.}) 14. b3 Qb4 15. Qe1 $146 {A sensible novelty. The queen is going
to g3.} (15. Qd2 Rfd8 16. Rad1 Rac8 17. Qe3 d5 18. Be5 Qa5 19. exd5 Nxd5 20.
Nxd5 cxd5 $11 {0-1 Svidler,P (2727)-Movsesian,S (2732)/Nanjing 2008/CBM 128 
(47)}) 15... a5 16. Rd1 Rfe8 $6 {A somewhat abstract move. It was the right
time to transfer the knight to e5.} (16... Ng4 17. Ne2 Qxe1 18. Rdxe1 g5 $1 (
18... Ne5 19. Nd4 Bf6 20. Bxe5 dxe5 21. Nxe6 fxe6 $14) 19. Bd2 Ne5 $11) 17. e5
$1 dxe5 (17... Qxf4 $4 18. exf6 Bxf6 19. Bxc6 $18) 18. Bxe5 {[%csl Rc6]} Rac8 (
18... Rad8 19. Qg3 Rxd1 20. Rxd1 Rd8 21. Rxd8+ Bxd8 22. h3 $14 (22. Bxc6 $2 Ng4
$36)) 19. Qg3 g6 20. Na4 $6 (20. Bxf6 Bxf6 21. Ne4 Be7 22. Nd6 Bxd6 23. Qxd6 {
is just equality for White, he can still fight for more than that.}) (20. a3 $1
{A computer like move with the idea of distracting Black's queen. White's
queen gets access to the f4-square. The following spectacular lines confirm
that Black's task wouldn't be easy.} Qxa3 (20... Qb6 $2 21. Qf4 Nd7 {[%tqu
"En","Can you spot the winning continuation?","","","d1d7","",5]} 22. Rxd7 $1
Bxd7 {[%tqu "En","Complete the picture.","","","f4f7","",5]} 23. Qxf7+ $3 Kxf7
24. Bd5#) (20... Qb7 $1 21. Ne4 (21. Qf4 Nd7 22. Rxd7 {Now this doesn't work.}
Qxd7 23. Ne4 Bf5 24. Qh6 f6 25. Nxf6+ Bxf6 26. Bxf6 Re6 {Even here White has
compensation, but not more than that.}) 21... Nxe4 22. Bxe4 Bf8 $14) 21. Be2 $1
Nd5 (21... Nd7 $2 22. Rxd7 $1 Bxd7 23. Rxf7 $1 Kxf7 (23... Qc1+ 24. Rf1 $18 {
[%cal Ge2c4]}) 24. Qf4+ Bf5 25. Bc4+ Kf8 26. Qh6#) 22. Ne4 {threatening c2-c4
followed by Qg3-f4 with mate on the dark squares. Therefore, Black's next move
is practically forced.} f6 23. Nxf6+ Nxf6 24. Bxf6 Bxf6 25. Rxf6 $16) 20... Nd5
$2 (20... Ne4 21. Qf4 f5 22. c3 Qxa4 $1 {The point.} 23. bxa4 Bg5 24. Bxe4 Bxf4
25. Rxf4 fxe4 26. Rxe4 Bd5 $11) 21. Bxd5 $2 {The turning point. This exchange
spoils all of White's initiative.} (21. Bd4 $1 c5 (21... Qb8 22. Qf2 $16 {
[%cal Ga4c5]}) 22. Bxd5 cxd4 23. Bxe6 fxe6 24. Qe5 Rxc2 25. Qxe6+ Kh8 26. Qe5+
Kg8 27. Qd5+ Kh8 28. Rxd4 $16) 21... cxd5 22. Bc3 Qg4 $1 {The exchange of
queens favours Black. The Pd5 is of little significance.} 23. Qxg4 Bxg4 24.
Rxd5 Bb4 25. Bxb4 axb4 26. Rd2 (26. h3 Bf5 27. Rf2 Rxc2 28. Rxc2 Bxc2 29. Rd4 {
is the clearest path to equality, but the move in the text is not a mistake.
Yet.}) 26... Bf5 27. Kg1 Rxc2 28. Rxc2 Bxc2 29. Kf2 Bd3 30. Re1 $6 ({Again,
White should hunt the Pb4.} 30. Rd1 Bb5 31. Rd5 Bc6 32. Rd4 $11) 30... Rc8 31.
Ke3 Bb5 32. Rd1 $2 {This mistake is already decisive.} ({White could still
hold after} 32. Rb1 $1 {followed by 33.Rb2 covering the 2nd rank.}) 32... Re8+
33. Kf4 Re2 $19 34. g4 {Other moves would not save him either.} Bxa4 35. bxa4
Rxa2 36. Rd4 Rxa4 37. h4 {Two extra pawns are enough for a win, but it's not a
trivial matter whenever Black's rook is passive.} Kf8 38. Re4 f6 39. Rc4 Ke7
40. Rd4 Ke6 41. Ke4 Ke7 42. Kf4 h6 43. h5 gxh5 44. gxh5 Kf7 45. Re4 Kf8 {
There is no point of going backwards, but this move doesn't spoil anything.} ({
The winning path is} 45... f5 $1 {At the price of a pawn transferring the rook
to an ideal location.} 46. Kxf5 Ra5+ 47. Kf4 Rb5 48. Re2 b3 49. Rb2 Kf6 $19)
46. Kg4 (46. Rd4 Ke7 47. Ke4 f5+ $1 {realising the same idea as in the game.})
46... f5+ $2 {The correct idea but a wrong interpretation of it.} ({It was
necessary to repeat the position by} 46... Kf7 47. Kf4 {and now} f5 {
transposes to the above-mentioned 45...f5 variation.}) 47. Kxf5 Ra5+ 48. Kg6 $2
{Missing the chance. The king goes the wrong way.} (48. Ke6 $2 Rb5 49. Rf4+ Kg7
50. Rg4+ Kh7 $19) (48. Kf6 $1 Rb5 49. Re2 b3 (49... Rxh5 50. Ra2 $1 Ke8 51. Ke6
Kd8 52. Kd6 Kc8 53. Kc6 Kb8 54. Ra6 $1 $11) 50. Rb2 Rb6+ 51. Ke5 Ke7 52. Kd4
Kf6 53. Rg2 $1 {[%cal Gg2g6] The key move that yields White a study-like
escape.} Rb5 54. Kc3 b2 (54... Kf5 55. Kb2 $11) 55. Rxb2 Rxb2 56. Kxb2 Kg5 57.
Kc2 Kxh5 58. Kd2 Kg4 59. Ke2 Kg3 60. Kf1 $11) 48... Ra6+ 49. Kh7 (49. Kf5 Rb6
$19) 49... Rb6 50. Rf4+ Ke7 51. Rf1 b3 52. Kg7 b2 53. Rb1 Ke6 54. Kxh6 Kf5+ 55.
Kg7 Kg5 56. Kf7 Kxh5 57. Ke7 Kg4 58. Kd7 Kf3 59. Kc7 Rb3 0-1

[Event "URS-ch13 Semifinal"]
[Site "Baku"]
[Date "1944.02.??"]
[Round "?"]
[White "Taimanov, Mark E"]
[Black "Panov, Vasily N"]
[Result "1-0"]
[ECO "B83"]
[Annotator "Primel,D"]
[PlyCount "61"]
[EventDate "1944.02.22"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "URS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Nc6 (6... a6) (6...
Be7) 7. O-O Be7 8. b3 $6 {un coup trйs rare et un peu douteux} (8. Be3 $142 {
[%cal Gf2f4]} O-O 9. f4 {La grande ligne}) (8. Kh1 $142) 8... O-O 9. Bb2 a6 (
9... Qa5) 10. Kh1 (10. a4) 10... Bd7 (10... Qc7) 11. f4 Qa5 $6 (11... Qc7 $142
{plus naturel}) 12. Bf3 Rfd8 $146 ({RR} 12... Rac8 13. Nce2 d5 14. e5 Ne4 15.
Bxe4 dxe4 16. Ng3 Nxd4 17. Bxd4 Rfd8 18. c3 Ba3 19. b4 Qd5 20. Qg4 Kh8 21. Bb6
Rg8 22. Rad1 Qb5 23. Nxe4 Qxb6 24. Rxd7 Qc6 25. Ng5 Qxd7 26. Qh5 h6 27. Nxf7+ {
Romanovsky,P-Rokhlin,Y/Moscow 1927/URS-ch/1-0}) 13. g4 $36 Nxd4 14. Qxd4 Rac8 (
14... e5 $5 {[%cal Gd7g4]} 15. Qd3 (15. Qd2 $143 Bxg4) 15... Nxg4 16. Bxg4 Bxg4
17. Rg1 $40) 15. g5 Ne8 16. Rad1 Bf8 17. f5 {les noirs manquent de contre-jeu}
Qc5 18. Qd2 $1 b5 19. Rf2 b4 (19... Bc6) 20. Na4 Qa5 $6 (20... Bxa4 $142 21.
bxa4 e5) 21. a3 $1 {[%cal Gd2a5]} d5 22. fxe6 Bxe6 23. exd5 Nc7 24. axb4 Bxb4
25. Qd4 $40 {[%cal Gd4g7]} Bf8 26. c4 Qb4 27. Qd3 Rb8 28. Be5 Rb7 29. Be4 Kh8
30. Rxf7 $1 Qxb3 (30... Bxf7 31. Qh3) 31. Rxg7 $1 1-0

[Event "CHN-chT 4th"]
[Site "China"]
[Date "2008.12.10"]
[Round "18"]
[White "Ni, Hua"]
[Black "Zvjaginsev, Vadim"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "2680"]
[BlackElo "2646"]
[Annotator "Primel,D"]
[PlyCount "87"]
[EventDate "2008.12.??"]
[EventType "team-tourn"]
[EventRounds "18"]
[EventCountry "CHN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be3 Nf6 7. Be2 Be7 8.
Qd2 (8. O-O) (8. g4) 8... O-O 9. O-O-O a6 10. h4 $5 {Une ligne secondaire} (10.
f4 {La grande ligne} Nd7 (10... Qc7 11. g4 Nxd4 12. Bxd4 e5) 11. h4 Nxd4 12.
Qxd4 b5 13. h5 h6 14. g4 Rb8 15. g5 b4 16. Na4 e5 17. Qd2 Qa5 18. b3 exf4 19.
Bxf4 Bxg5 20. Qxd6 Bxf4+ 21. Qxf4 Qe5 22. Qxe5 Nxe5 23. Rd6 Re8 24. Rg1 Kh7 25.
Nc5 a5 26. Rd5 f6 27. Kb2 Nf7 28. Nd7 Rb7 29. Bg4 Kh8 30. Rgd1 Rxe4 31. Nxf6
gxf6 32. Bxc8 Rc7 33. Bf5 Rf4 34. Rxa5 Ne5 35. Ra8+ Kg7 36. Rg1+ Kf7 37. Rh8
Rc6 38. Rh7+ Kf8 39. Rd1 Ke8 {Adams,M (2742)-Laznicka,V (2676) Baku 2015 1-0})
10... Qc7 11. h5 (11. g4) 11... Nxd4 $1 12. Qxd4 (12. Bxd4) 12... e5 13. Qd3 b5
(13... Be6 $5 {Plus actif pour essayer de profiter du fait que les Blancs ont
retardé la poussée habituelle f4} 14. f4 Rac8 15. f5 Bc4) 14. f4 b4 $1 $132 {
Force l'échange des N et les noirs vont gagner un tempo pour jouer Bf6 qui
place le B sur une excellente case défensive} 15. Nd5 Nxd5 16. exd5 a5 {
[%cal Gc8a6]} 17. Qd2 (17. Kb1) 17... exf4 18. Bxf4 Bf6 $1 {[%csl Gf6][%cal
Gf6b2] Malgré un petit retard de développement, les Noirs ont au moins
l'égalité} 19. Kb1 a4 $13 {[%cal Gf6b2] Malgré un petit retard de
développement, les Noirs ont du contre-jeu à l'aile-dame grâce au puissant
Bf6} 20. g4 (20. Qxb4 $2 Bf5 $44 {[%csl Rb2,Rc2,Gf6][%cal Gf8b8]}) 20... a3 (
20... b3 {Une position critique dans ce genre de structure} 21. g5 Bxb2 $1 (
21... Bf5 {[%cal Gf5b1]}) 22. Kxb2 bxc2 23. Qxc2 Rb8+ 24. Kc1 Qb6 {[%cal Gc8f5]
} 25. Rdf1 Bd7 {[%cal Gf8c8]}) 21. b3 Re8 22. Bc4 Bc3 23. Qh2 Ba6 24. Bxd6 Qd7
25. Bxa6 Rxa6 26. Bc7 {[%cal Gd5d6] Les R Noires manquent d'activité et la
poussée d6 couperait la Ra6 de la défense de l'aile-roi} Rf6 27. d6 Rf3 28.
Qg2 Rf4 29. g5 Rfe4 30. g6 $1 f5 31. h6 $40 hxg6 32. Qxg6 f4 33. hxg7 Bxg7 (
33... Qxg7 $2 34. Qh5 {[%cal Gd1g1]}) 34. Bb6 {[%cal Gb6d4]} R8e6 35. Qh7+ Kf8
36. Bd4 $1 Rxd4 37. Rxd4 Rf6 38. Qe4 f3 39. Rf1 f2 40. Qe3 (40. Rd2) 40... Kg8
41. Rdd1 Rxd6 42. Rxd6 Qxd6 43. Qxf2 Qd5 44. Qf4 1-0

[Event "Sautron op 16th"]
[Site "Sautron"]
[Date "2016.10.22"]
[Round "7.4"]
[White "Stany, George Anthony"]
[Black "Manea, Alexandru"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "2471"]
[BlackElo "2382"]
[Annotator "RR"]
[PlyCount "79"]
[EventDate "2016.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]
[WhiteClock "0:33:17"]
[BlackClock "0:01:08"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:06:40]} 2. Nf3 {[%emt 0:00:00]} e6 {[%emt 0:
00:09]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:40]} 4. Nxd4 {[%emt 0:00:00]}
Nc6 {[%emt 0:00:08]} 5. Nc3 {[%emt 0:00:00]} Qc7 {[%emt 0:00:05]} 6. Be2 {
[%emt 0:00:03]} Nf6 {[%emt 0:00:08]} 7. O-O {[%emt 0:01:49]} Be7 {[%emt 0:00:
08]} 8. Be3 {[%emt 0:00:16]} O-O {[%emt 0:00:08]} 9. f4 {[%emt 0:00:23]} d6 {
[%emt 0:00:06]} 10. Ndb5 $5 {[%emt 0:00:18] Une ligne secondaire} (10. Kh1) (
10. Qe1) 10... Qb8 {[%emt 0:00:54]} 11. Qe1 {[%emt 0:00:09]} a6 {[%emt 0:05:43]
} 12. Nd4 {[%emt 0:00:10]} Nxd4 {[%emt 0:00:05]} (12... Bd7 13. Rd1 b5 14. a3
Nxd4 15. Bxd4 Bc6 16. Bf3 e5 17. Be3 a5 18. Nd5 Bxd5 19. exd5 e4 20. Be2 Rc8
21. c3 Qb7 22. Qd2 Bd8 23. g4 Nd7 24. g5 Bb6 25. Bg4 Rc4 26. Be2 Qa7 27. Kf2
Nc5 28. Bxc4 bxc4 29. Bxc5 Bxc5+ 30. Kg3 e3 31. Qg2 Qe7 32. Rde1 Rf8 33. Re2 f6
34. h4 g6 35. Qf3 fxg5 36. hxg5 Rf5 37. Rfe1 Qf7 38. Rxe3 Bxe3 39. Rxe3 Qxd5
40. Re8+ Kf7 41. Qe3 Qd3 42. Re7+ {Swiercz,D (2565)-Potkin,V (2669) Plovdiv
2012 1/2-1/2}) 13. Bxd4 {[%emt 0:00:04]} e5 {[%emt 0:00:05]} 14. Be3 {[%emt 0:
08:12]} (14. fxe5 dxe5 15. Be3 Ng4) 14... b5 {[%emt 0:03:58]} 15. fxe5 {
[%emt 0:16:35]} dxe5 {[%emt 0:00:15]} 16. Qg3 {[%emt 0:00:21]} Kh8 {[%emt 0:00:
05]} 17. Bg5 {[%emt 0:02:13]} Ng8 {[%emt 0:23:23] Un coup passif et les Noirs
n'ont pas terminé le développement de l'aile-dame} 18. Nd5 {[%emt 0:26:21]
[%csl Gd5]} Bxg5 {[%emt 0:03:13]} 19. Qxg5 $14 {[%emt 0:00:04]} Be6 {[%emt 0:
00:12]} 20. Rad1 $32 {[%emt 0:00:11][%csl Ra8,Rb8][%cal Gd1d3,Gd3h3]} Qa7+ $146
{[%emt 0:03:43]} (20... Rd8 21. Kh1 f6 22. Qh4 Qb7 23. b3 f5 24. Nf4 exf4 25.
Rxd8 Rxd8 26. Qxd8 Qxe4 27. Bd3 Qe5 28. Qg5 f3 29. Rxf3 Qa1+ 30. Rf1 Qxa2 31.
Bxf5 h6 32. Qg6 Bxf5 33. Qxf5 Qb2 34. h3 Qd4 35. Qd3 Qc5 36. Qf5 Qd4 37. Rf3
Qd1+ 38. Kh2 Qd6+ 39. Qf4 Qc6 40. c4 Nf6 41. Rd3 Qe6 42. c5 Kh7 43. b4 g5 44.
Rd6 {1-0 (44) Nolte,R (2420)-Rahman,Z (2558) Olongapo City 2010}) 21. Kh1 {
[%emt 0:01:17]} f6 {[%emt 0:00:06]} 22. Qh4 {[%emt 0:12:48]} Ne7 {[%emt 0:01:
01]} 23. Bg4 $1 {[%emt 0:00:22]} Bxg4 {[%emt 0:03:53]} 24. Qxg4 {[%emt 0:00:06]
} Rad8 {[%emt 0:00:28]} 25. Qe6 {[%emt 0:00:49]} Nxd5 {[%emt 0:00:53]} 26. Rxd5
{[%emt 0:00:11]} Rxd5 {[%emt 0:00:54]} 27. exd5 {[%emt 0:02:27][%csl Gd5]} Qc5
{[%emt 0:11:41]} 28. c3 {[%emt 0:06:38]} Qc4 {[%emt 0:01:04][%cal Gc4e6]} (
28... b4 29. cxb4 Qxb4 30. d6 Rd8 31. Rd1 $36) 29. Kg1 {[%emt 0:01:18]} Qc5+ {
[%emt 0:01:17]} 30. Kh1 {[%emt 0:00:40]} Qc4 {[%emt 0:00:44]} 31. Rf3 {[%emt 0:
11:28]} Qxa2 {[%emt 0:21:02][%csl Rh1]} 32. h3 {[%emt 0:00:18][%cal Ge6e7]} Rg8
$6 {[%emt 0:00:15]} 33. Qd7 {[%emt 0:04:01]} Qxb2 {[%emt 0:03:16]} 34. Qe7 {
[%emt 0:01:27]} Qc1+ {[%emt 0:02:31]} 35. Kh2 {[%emt 0:00:04]} b4 $2 {[%emt 0:
06:32]} 36. d6 {[%emt 0:04:07]} e4 {[%emt 0:01:51]} 37. Rxf6 $1 {[%emt 0:00:48]
} h6 {[%emt 0:00:38]} 38. Rf8 {[%emt 0:00:30]} Qg5 {[%emt 0:00:55]} 39. Rxg8+ {
[%emt 0:00:10]} Kxg8 {[%emt 0:00:00]} 40. Qxg5 {[%emt 0:00:00]} 1-0

[Event "Match/3 NationU26 POL-CSR-DDR"]
[Site "Zakopane"]
[Date "1980.10.02"]
[Round "4.2"]
[White "Boensch, Uwe"]
[Black "Vokac, Marek"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "2450"]
[BlackElo "2330"]
[Annotator "Rittner,H"]
[PlyCount "51"]
[EventDate "1980.09.28"]
[EventType "team-tourn"]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 d6 6. Be2 Nf6 7. Be3 Be7 8.
O-O O-O 9. f4 Bd7 10. Qe1 Nxd4 11. Bxd4 Bc6 12. Qg3 g6 13. Bd3 Nd7 $2 ({
In vielen Theoriebьchern ist nachzulesen, dass sich Schwarz mit} 13... Nh5 $1
14. Qf2 Nxf4 $1 15. Qxf4 e5 {usw. aktiv verteidigen kann.}) 14. f5 $1 {Stark
und selbstverstдndlich, es droht u.a. 15. fxe6 und evtl. 16. Qh3} e5 $6 ({
Relativ am hartnдckigsten erscheint uns} 14... exf5 15. exf5 Ne5 {usw.}) 15.
Be3 Nf6 16. Bh6 Re8 17. Bc4 $1 {Wie von selbst hat WeiЯ nun einen nicht mehr
zu parierenden Angriff erlangt. Es droht 18. fxg6 hxg6 19. Qxg6+} d5 $6 {
Auch dieses verzweifelte Opfer ist unzureichend.} ({und} 17... Nxe4 $2 {hat}
18. Nxe4 Bxe4 19. fxg6 Bxg6 20. Bxf7+ {zur Folge.}) 18. fxg6 hxg6 19. exd5 b5
20. Bb3 Bc5+ 21. Kh1 Bd7 ({Wenn} 21... Nxd5 22. Rad1) ({bzw.} 21... Bxd5 22.
Nxd5 Nxd5 23. Rad1 {immer mit Gewinn.}) 22. Rxf6 $1 ({Sehr stark auch} 22. Qf3
$1) 22... Qxf6 23. Ne4 Qb6 24. d6 {/\ Qxg6+} Re6 $6 25. Bxe6 Bxe6 26. Qh4 {
Mit Mattdrohung 27. Nf6+!} 1-0

[Event "Asker 75th"]
[Site "Asker"]
[Date "1997.11.23"]
[Round "2"]
[White "Nataf, Igor Alexandre"]
[Black "Rytshagov, Mikhail"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "2440"]
[BlackElo "2525"]
[Annotator "Rogozenco,D"]
[PlyCount "76"]
[EventDate "1997.11.22"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NOR"]
[EventCategory "10"]
[SourceTitle "CBM 062"]
[Source "ChessBase"]
[SourceDate "1998.01.31"]
[SourceVersion "1"]
[SourceVersionDate "1998.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. O-O O-O 8. f4
Nc6 9. Be3 e5 10. Nb3 exf4 11. Bxf4 Be6 12. Kh1 d5 13. e5 Ne4 14. Bd3 (14. Nxe4
dxe4 15. Qc1 $1 {Very interesting novelty which can change the evaluation of
the hole line as unpleasant for Black. 15.Qe1 Bg5= was played before.} Qc7 16.
Qe3 Nb4 17. Qg3 $1 Rfd8 18. c3 {and White won a very good game. Slobodjan-Leko,
Groningen 1997}) 14... f5 15. exf6 Bxf6 16. Na4 $6 {This doesn`t look good.
After Black`s natural response, the Knight on a4 is very bad placed.} (16. Nxe4
dxe4 17. Nc5 Bd5 (17... exd3 18. Nxe6 dxc2 19. Qe1 Re8 20. Nxd8 Rxe1 21. Raxe1
Rxd8 22. Re2 Nb4 23. Bc1 Rd1 24. Rg1 Bd4 25. Rge1 Nd3 26. Re8+ Kf7 27. R8e7+
Kg6 28. R7e6+ Bf6 {0-1 Nokso Koivisto,A-Hakulinen,E/Espoo op 1989/EXT 89op2})
18. Nxe4 Bxb2 19. Nd6 Qh4 20. Bg3 Rxf1+ 21. Qxf1 Qf6 22. Rb1 Qxf1+ 23. Bxf1 Be5
24. c4 Be6 25. Bxe5 Nxe5 26. Rxb7 Rd8 27. c5 Nf7 28. Rxa7 Nxd6 29. cxd6 Rxd6
30. Ra8+ Kf7 31. Ra3 Rd1 32. Rf3+ Ke7 33. a3 Ra1 34. Kg1 Bc4 35. Re3+ Kf6 36.
Rf3+ {1/2-1/2 Cela,A-Savas,L/WchJM-U18 1991/EXP 25}) (16. Qe2 Bxc3 17. bxc3 Qh4
18. Qe3 Rae8 19. Rae1 Bd7 20. Bg3 Nxg3+ 21. Qxg3 Rxf1+ 22. Rxf1 Qxg3 23. hxg3
Re3 24. Rf3 Re1+ 25. Rf1 Rxf1+ 26. Bxf1 Bf5 27. Bd3 Bxd3 28. cxd3 Kf7 29. Kg1
Kf6 30. Kf2 Kf5 {Gazik,I-Cvetkovic,S/Tatran Cup 1988/EXT 88/1/2-1/2 (44)})
16... b6 17. Qe2 Re8 18. Rad1 (18. Rae1 $5 {d1-square should be kept for the
Queen.} Bf7 19. Qd1 $13) 18... Bf7 19. Qf3 Ne5 20. Bxe5 (20. Qh3 $142 Be6 21.
Qe3 Ng4 22. Qg1 $13) 20... Rxe5 $15 21. Bxe4 Rxe4 22. Nc3 (22. Qxe4 dxe4 23.
Rxd8+ Rxd8 24. Re1 Rc8 $17) 22... Re5 23. Nd4 Rc8 24. Nf5 Rc5 25. Rd2 (25. Nh6+
$2 gxh6 26. Qxf6 Qxf6 27. Rxf6 d4 $19) 25... Bg6 26. Nd4 $2 (26. Ne3 d4 27. Ng4
Rf5 28. Nxf6+ Rxf6 29. Qe2 Rxf1+ 30. Qxf1 $15) 26... Qe8 27. h3 h6 28. Qg3 Re3
$17 29. Qf2 Bg5 30. Nb3 Rc7 31. Rfd1 Rf7 32. Qg1 Bh5 $19 {The triumph of
Bishops vs.Knights. Black is winning.} 33. Rb1 Qe5 34. Rf2 (34. Rd3 Rxd3 35.
cxd3 Rf3 $1 $19) 34... d4 35. Rxf7 Bxf7 36. Na4 Rxh3+ 37. gxh3 Bd5+ 38. Qg2
Bxg2+ 0-1

[Event "New York CITS"]
[Site "New York"]
[Date "1996.??.??"]
[Round "6"]
[White "Wolff, Patrick G"]
[Black "Salov, Valery"]
[Result "1/2-1/2"]
[ECO "B83"]
[WhiteElo "2565"]
[BlackElo "2670"]
[Annotator "Salov,V"]
[PlyCount "85"]
[EventDate "1996.03.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[EventCategory "13"]
[SourceTitle "CBM 052"]
[Source "ChessBase"]
[SourceDate "1996.06.01"]
[SourceVersion "1"]
[SourceVersionDate "1996.06.01"]
[SourceQuality "1"]

1. e4 {Ftacnik} c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. O-O
Nc6 8. Be3 Bd7 9. Ndb5 (9. Nb3 a6 10. a4 Na5 $10) 9... Qb8 10. a4 O-O 11. Qd2
Rd8 12. f4 a6 13. Nd4 (13. Na3 $2 d5 14. exd5 exd5 15. Nxd5 (15. Bb6 d4 $1 16.
Nd1 Ne4 $36) 15... Nxd5 16. Qxd5 Bg4 17. Qc4 Na5 $15) 13... Nxd4 14. Bxd4 Bc6
15. Qe3 $1 Nd7 16. e5 Qc7 17. Bd3 g6 18. Rae1 (18. h4 $5 Bxh4 $140 $2 19. Qh3
$1 Be7 20. Bxg6 $1 fxg6 (20... hxg6 21. exd6 $18) 21. Qxe6+ Kf8 22. f5 $18)
18... Re8 19. Qg3 f5 $1 20. exf6 Bxf6 21. Bxf6 Nxf6 $10 22. f5 $6 exf5 23. Bxf5
Nh5 $1 24. Rxe8+ (24. Qg5 $2 Qb6+ 25. Kh1 Rxe1 26. Rxe1 Qf2 27. Be6+ Kg7 28.
Rg1 Re8 $19) (24. Qh4 $5) 24... Rxe8 25. Qg4 Qb6+ 26. Kh1 Kg7 27. Bd3 Qe3 $1
28. b3 Re5 $1 29. Nd1 Qd2 30. Nf2 Rg5 $4 (30... Nf4 $1 31. Kg1 Rg5 32. Qxg5
Ne2+ 33. Bxe2 Qxg5 34. Bg4 h5 35. Bh3 Qd2 $19) 31. Qd4+ Nf6 {[#]} (31... Kh6 $2
32. Ng4+ $18 {Black simply overlooked this check when he went after Rg5??}) 32.
Qxf6+ $1 (32. Rg1 $2 {Ftacnik} Bxg2+ 33. Rxg2 Qe1+) 32... Kxf6 33. Ne4+ $1 {
double check!} Ke7 34. Nxd2 Bxg2+ 35. Kg1 Bxf1+ 36. Kxf1 Rh5 $10 37. Nf3 Rc5
38. Kf2 Kf6 39. Ke3 h6 40. Kd4 Rh5 41. Bf1 Rf5 42. Bd3 Rc5 43. h3 1/2-1/2

[Event "BCF-chT 1415 (4NCL)"]
[Site "England"]
[Date "2015.02.15"]
[Round "6.113"]
[White "Palliser, Richard"]
[Black "Shaw, John"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "2444"]
[BlackElo "2424"]
[Annotator "Saunders,J"]
[PlyCount "50"]
[EventDate "2014.11.15"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "White Rose"]
[BlackTeam "Wood Green"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ENG"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Be2 d6 7. Be3 Be7 8.
O-O Bd7 9. f4 Nxd4 10. Qxd4 Bc6 11. b4 {A move apparently first played by
James Tarjan in 1980. Curiously, the aforementioned player has also made a
reappearance recently after some decades' absence from the game.} b6 12. Bf3
O-O 13. Rad1 Rc8 14. Bf2 Qc7 15. a3 Rfd8 16. Qe3 Bb7 {Perhaps White was now
regretting his overly bold 11th move as it has noticeably weakened the c-file.}
17. Nb5 Qxc2 18. e5 ({Life gets difficult after this.} 18. Nxa7 Rc3 19. Rc1 $5
Rxe3 20. Rxc2 Rxa3 21. Nb5 Raa8 22. e5 {is suggested by Houdini.}) 18... Nd5
19. Bxd5 Bxd5 20. exd6 Bf8 21. Nxa7 ({It was a tough choice between this and} 
21. Rc1 Qg6 22. Qg3 Rxc1 23. Rxc1 Qe4 {, which looks pretty good for Black.})
21... Rc3 22. Qxb6 ({The alternative was to grovel with} 22. Qe1 Rxa3 23. Nb5
Ra2 {when} 24. Nc3 {may be answered by} Bb7 $1 {since} 25. Nxa2 $4 {allows
mate with} Qc6 {, etc.}) 22... Rxd6 23. Qb8 Rd3 ({Houdini suggests} 23... Qe4 {
, forcing} 24. Rxd5 Rxd5 {. Though this does not appear wholly convincing to
the human eye, the computer thinks it's game, set and match.}) 24. Rc1 $2 {
[diag]} ({This meets with a scintillating refutation. The alternative was} 24.
Rxd3 $1 Qxd3 25. Re1 {(To cover Qe4)} Qg6 26. Bg3 $1 {when Black still has
work to do, e.g.} Rd7 27. Qb6 h5 28. f5 $1 Qxf5 29. Qf2 Qg6 30. Nb5 {, etc.})
24... Rg3 $3 {Lawrence Cooper, with an eye to the g3 square, the location of a
famous Frank Marshall sacrifice back in 1912, asked if the board was showered
with gold coins after this move.} 25. hxg3 (25. Rxc2 Rxg2+ 26. Kh1 Rg3# {mate.}
) 25... Qe4 (25... Qe4 {White has a choice between being mated in one move, or
in 13 moves after} 26. Qxf8+ {- I'll leave readers to amuse themselves working
out how White can keep the game going that long.}) 0-1

[Event "Minsk op"]
[Site "Minsk"]
[Date "1996.??.??"]
[Round "3"]
[White "Chernyshov, Konstantin"]
[Black "Labuckas, Aidas"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "2470"]
[BlackElo "2395"]
[Annotator "Shipov,S"]
[PlyCount "110"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Be2 Nc6 7. Be3 Be7 8.
Qd2 O-O 9. O-O-O d5 (9... a6 10. f4 (10. Kb1 Bd7 11. f4 b5 12. Bf3 Rc8 13. g4
Na5 14. g5 Nc4 15. Qe2 Ne8 16. h4 Qc7 17. Rd3 Nxe3 18. Rxe3 b4 19. Nd1 d5 $1
20. e5 Bc5 21. Rd3 Qb6 22. Qd2 Nc7 $17 {Ziatdinov,R-Saltaev,M/Tashkent/1993/0,
5/75/}) 10... Qc7 11. g4 Nd7 12. g5 b5 13. f5 b4 14. f6 Bd8 15. fxg7 Re8 16.
Na4 Bb7 17. Rhf1 Nce5 18. Bh5 Bxe4 19. Qf2 Nc5 $6 (19... Bg6 20. Bxg6 hxg6 $13)
20. Nxc5 dxc5 21. Nf3 $16 {Spasov,V-Sokolov,A/Manila/1990/0:1/61/}) 10. exd5
exd5 11. h3 (11. f3 Be6 12. g4 Rc8 13. g5 Ne8 14. Rhg1 Nd6 15. g6 Nxd4 16.
gxh7+ Kh8 17. Bxd4 Nf5 18. Nb5 a6 19. Bd3 Nxd4 20. Nxd4 Bf6 21. Nxe6 fxe6 $10 {
Sznapik,A-Ligterink,G/Amsterdam/1984/}) 11... Bb4 $1 12. Bg5 Ne4 (12... Bxc3 $5
13. Qxc3 Ne4 14. Bxd8 Nxc3 15. bxc3 Rxd8 $10) 13. Bxd8 Nxd2 14. Nxd5 (14. Rxd2
Rxd8 $10) 14... Nxd4 $8 15. Nxb4 N2b3+ (15... Nxe2+ 16. Kxd2 Nf4 17. Bg5 Nxg2
18. Rdg1 f6 $13) 16. axb3 Nxe2+ 17. Kb1 (17. Kd2 Nf4 18. Bg5 Nxg2 19. Rdg1 f6
20. Bxf6 Rxf6 21. Rxg2 b6 $44) 17... Bxh3 $1 18. Be7 $2 (18. Rxh3 Raxd8 $10)
18... Bxg2 $1 19. Rhe1 Rfe8 20. Rxe2 Bf3 21. Rde1 Bxe2 22. Rxe2 Rad8 $1 $17 {
o^ h7/} 23. c4 (23. Kc1 $2 Rd7 $19) 23... f6 24. Re3 $2 (24. Kc2 $142) 24...
Rd1+ 25. Kc2 Rf1 26. Re2 h5 27. Nd5 Kf7 28. f4 (28. c5 h4 29. Kd2 h3 30. Bd6
Rxe2+ 31. Kxe2 Rb1 $17) 28... Rf3 $1 (28... h4 29. Rh2 $1 Rh8 (29... Rxe7 30.
Nxe7 Kxe7 31. Rxh4 $15) 30. Bc5 a6 31. Bf2 h3 32. Ne3 Ra1 33. f5 $1 $13 {
>< Ra1/}) 29. b4 a6 $1 (29... h4 30. b5 $1 $132) 30. Kd2 h4 31. Bc5 Rxe2+ 32.
Kxe2 Rb3 33. Bd4 h3 34. Kf2 Rd3 35. Bc3 Ke6 36. Kg1 (36. Ne3 $2 h2) 36... Kf5
37. Kh2 Kg4 38. Be1 Kf5 39. Bc3 Kg4 40. Be1 b5 $1 41. cxb5 axb5 42. Nc3 Kxf4
43. Nxb5 g5 44. Nc3 g4 $19 45. b5 Kf3 46. b6 Rd7 47. Nb5 f5 48. b7 (48. Nc7 f4
$1 49. b7 g3+ 50. Kg1 (50. Kxh3 Rh7#) 50... Rd1 $19) 48... Rxb7 49. Nd4+ Ke4
50. Bc3 f4 51. Ne6 Re7 52. Nd4 Rh7 53. Ne6 g3+ 54. Kh1 Rh5 55. Bf6 f3 0-1

[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.10.26"]
[Round "2"]
[White "Westerinen, Heikki MJ"]
[Black "Timman, Jan H"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "2450"]
[BlackElo "2585"]
[Annotator "Timman,J"]
[PlyCount "76"]
[EventDate "1978.10.25"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Finland"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "NED"]

{Inf.26/471} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 d6 (
6... Bb4 $5) 7. Be3 Be7 8. f4 O-O 9. O-O e5 10. Nb3 exf4 11. Rxf4 (11. Bxf4 $5)
11... Nd7 $1 (11... Be6 12. Nd5 $14) 12. Rf1 Nde5 13. Kh1 Be6 14. Nd5 Bg5 15.
Bg1 Bh6 {[/\ Qh4]} 16. Nd4 $2 (16. Nf4) 16... Bxd5 17. exd5 Nxd4 18. Qxd4 (18.
Bxd4 Qe7 {/\ g6}) 18... g6 $15 19. c4 Bg7 20. Qd2 Nd7 21. Rab1 a5 $1 22. b3 Be5
23. Bd3 f5 24. g3 Kg7 $6 (24... h5) 25. Be3 Kg8 26. Bh6 Bg7 27. Bg5 Qc7 28.
Rbe1 $6 Ne5 29. Be2 a4 $17 30. Qc2 axb3 31. axb3 Ra5 $1 32. Rc1 (32. Bd2 Rxd5
33. Bc3 Rc5 34. b4 Rxc4 $6 $17) 32... Rfa8 33. Be3 Qe7 34. Rfe1 Ra2 35. Qd1
Nxc4 $1 $19 36. Rxc4 (36. Bxc4 Qe4+) 36... Qxe3 37. Qd3 Qf2 38. Rcc1 Re8 0-1

[Event "DDR-ch26 Final"]
[Site "Frankfurt/Oder"]
[Date "1977.02.19"]
[Round "9"]
[White "Vogt, Lothar"]
[Black "Moehring, Guenther"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "2495"]
[BlackElo "2405"]
[Annotator "Vogt,L"]
[PlyCount "81"]
[EventDate "1977.02.11"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be2 Be7 7. Be3 Nf6 8. f4
O-O 9. O-O Bd7 10. Qe1 Nxd4 11. Bxd4 Bc6 12. Qg3 g6 13. f5 $5 e5 14. Be3 Nxe4 (
14... Bxe4 15. fxg6 $1 Bxg6 16. Bh6 Re8 17. Bb5) 15. Nxe4 Bxe4 16. Bh6 Qb6+ (
16... Re8 17. Kh1 $1 Kh8 18. fxg6 Bxg6 19. Rxf7 $18) 17. Kh1 Qxb2 18. Bxf8 Rxf8
(18... Bxf8 19. Bd3) 19. Bd3 $1 (19. f6 $2 Bxf6 $1) 19... Bxd3 $2 (19... Bd5 $1
20. c4 $1 Bc6 21. fxg6 hxg6 22. Bxg6 fxg6 23. Qxg6+ Kh8 24. Qh6+ Kg8 25. Qe6+
$11 {Liebert,H-Moehring,G/DDR-ch28 Eggesin/Torgelow 1978}) 20. cxd3 (20. Qxd3
Bg5 {und Schwarz kann noch mitspielen}) 20... Qd4 21. Rac1 b5 22. f6 Bd8 23.
Qg5 Qxd3 (23... Kh8 24. Rf3) 24. Qh6 Bxf6 25. Rxf6 e4 26. Qf4 d5 27. Rf1 e3 28.
Rxf7 Qxf1+ 29. Qxf1 Rxf7 30. Qxb5 Re7 $6 (30... d4 31. Qc4 Kf8 32. Kg1 Rd7 33.
Qd3) 31. Qxd5+ Kf8 32. Qf3+ Rf7 33. Qd1 Re7 34. Qe2 Kf7 35. g4 Kg7 36. g5 Kf7
37. Kg2 Ke8 38. Qb5+ Kf7 39. Kf1 e2+ 40. Ke1 Kf8 41. h4 (41. h4 Kg7 42. Qb8 Kf7
43. Qh8 Ke6 44. Kxe2 $18) 1-0

[Event "Opatija op"]
[Site "Opatija"]
[Date "1984.04.13"]
[Round "7"]
[White "Janosevic, Dragoljub"]
[Black "Vogt, Lothar"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "2360"]
[BlackElo "2485"]
[Annotator "Vogt,L"]
[PlyCount "127"]
[EventDate "1984.04.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "YUG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

{SCHACH 6/1984 Seite 264} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6
6. Be2 Be7 7. O-O O-O 8. f4 Nc6 9. Be3 e5 10. Nb3 (10. fxe5 dxe5 11. Nf5 {
wogegen ich in Opatija auch erfolgreich war. Aber der jugoslawische
GroЯmeister gibt einer дlteren Fortsetzung den Vorzug.}) 10... exf4 11. Rxf4
Be6 12. Nd5 Bxd5 13. exd5 Ne5 14. Qd2 Nfd7 15. Rff1 Nb6 $2 {Ein unglaublicher
Fehler. Ich wollte bei der verдnderten Bedenkzeit schnell Verwicklungen
schaffen und sah nicht, wie mein Gegner das Feld c4 unter Kontrolle bekommt.}
16. Na5 {Nun ist b7 angegriffen, c4 kontrolliert, die Damenflьgelbauern kцnnen
"rollen" und der Nb6 steht schlecht.} Qc7 17. b3 Rfe8 18. c4 Bf8 19. Rac1 Rad8
20. b4 Qe7 21. Bg5 f6 22. Bf4 g6 23. Kh1 Kh8 24. Nb3 Qd7 25. Bh6 Bxh6 26. Qxh6
f5 27. g4 $1 fxg4 28. Nd4 Kg8 29. Ne6 Rxe6 30. dxe6 Qxe6 31. Qf4 d5 32. c5 Nbd7
33. Rcd1 Kg7 34. Qd4 ({Mit} 34. Kg2 {sollte WeiЯ etwas Vorteil behaupten.})
34... Nf6 35. b5 $1 g3 36. Qf4 Ne4 37. Kg2 Nf2 38. Rxf2 gxf2 39. Qxf2 Qf6 40.
Qd4 Rf8 41. Kh1 Rd8 {In Zeitnot konnte Schwarz keinen guten Plan entwickeln,
aber auch in der Analyse fanden wir nur Ausgleichsfortsetzungen.} 42. Rf1 Qe6
43. c6 $1 bxc6 44. bxc6 Kg8 45. c7 Rc8 46. Qxa7 Nc4 47. Bf3 $2 Nd2 48. Qd4 Nxf3
49. Rxf3 Rxc7 50. Rf2 Rc1+ 51. Kg2 Rc4 52. Qd3 Rg4+ 53. Kf1 Re4 54. Qf3 Qe7 {
Hier wurde die Partie abgebrochen. In der kurzen Pause sah ich, dass nach} 55.
Qb3 (55. Qf6 Qxf6 56. Rxf6 Ra4 {WeiЯ groЯe Probleme hat. Und so war ich
zuversichtlich!}) 55... Re5 56. Qd3 Qc5 57. Rc2 $1 Rf5+ 58. Kg2 Rg5+ 59. Kf3
Qg1 60. Rc8+ Kg7 61. Rc7+ Kh6 62. Qd2 Qf1+ 63. Ke3 Rg4 $1 {Gegen die
Mattdrohungen Re4 matt, d4+ oder Qf4+ ist WeiЯ machtlos} (63... Rg4 64. Qc1 d4+
65. Kd2 Rg2#) 64. Qd3 0-1

[Event "Match/Nation U26 DDR-POL 19,5-20,5"]
[Site "Zinnowitz"]
[Date "1977.10.01"]
[Round "3.1"]
[White "Bielczyk, Jacek"]
[Black "Vogt, Lothar"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "2385"]
[BlackElo "2495"]
[Annotator "Vogt,L"]
[PlyCount "82"]
[EventDate "1977.09.28"]
[EventType "team-schev"]
[EventRounds "4"]
[EventCountry "DDR"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

{SCHACH 11/1977 Seite 490} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6
6. Be2 Be7 7. O-O O-O 8. f4 Nc6 9. Be3 e5 10. Nb3 ({Nach} 10. Nxc6 bxc6 11.
fxe5 dxe5 {kann WeiЯ nicht mit einem Erцffnungsvorteil rechnen.}) 10... exf4
11. Bxf4 ({Auch} 11. Rxf4 {ist mцglich.}) 11... Be6 12. Kh1 {WeiЯ mцchte einem
Diagonalschach ausweichen.} d5 13. e5 (13. exd5 {ergibt vцlligen Ausgleich.})
13... Nd7 14. Nxd5 Ndxe5 15. Nxe7+ Qxe7 {Schwarz hat bereits keinerlei
Probleme.} 16. Nd4 $6 {Dies bringt WeiЯ bereits in Schwierigkeiten.} Rad8 17.
Nxc6 Nxc6 18. Bd3 ({Nach} 18. Qe1 {wдre} Nb4 {recht unangenehm.}) 18... Nb4 19.
Qf3 Nxd3 20. cxd3 Qd7 21. Be5 {Der Bauer d3 konnte wegen Lg4 nicht mehr
verteidigt werden.} Qxd3 22. Qxd3 ({Natьrlich nicht} 22. Qxb7 $2 Bd5 {gefolgt
von Qe4 und schwarzem Sieg.}) 22... Rxd3 {Endspiele mit ungleichen Lдufern
erfordern eine gute Technik, die in dieser Partie demonstriert wird.} 23. Rad1
{WeiЯ geht den aktiven Weg.} Rxd1 24. Rxd1 Bxa2 25. Rd7 {[#]} ({Die anderen
Mцglichkeiten waren} 25. Ra1 Re8 26. Bc3 Bd5 27. Rxa7 f6 28. Ra4 ({bzw.} 28.
Ra5 Bc6 {jeweils mit entscheidndem schwarzen Vorteil.}) 28... Re2 29. Rg4 h5)
25... f6 $1 {Der Gewinnzug!} 26. Bd4 ({Nun scheitern} 26. Bc3 Rb8) ({und} 26.
Bg3 {an} Rc8) 26... a6 27. h3 (27. Rxb7 Rd8 28. Be3 Rd1+ 29. Bg1 Bd5 30. Rb8+
Kf7 {ist chancenlos durch die Schwдche g2.}) 27... b5 28. Bb6 ({Nach} 28. b4
Re8 {kommt WeiЯ nicht mehr zum Turmtausch und nach dem Textzug nicht mehr zu
b2-b4. WeiЯ mьsste beides erreichen, um noch Remischancen geltend zu machen.})
28... Bb3 $1 29. Kg1 h5 {Droht 30...Kh7} 30. Rd8 Rxd8 31. Bxd8 {Schwarz bildet
nun einfach auf beiden Flьgeln einen Freibauern, was den Sieg verbьrgt.} Kf7
32. Kf2 Ke6 33. g4 hxg4 34. hxg4 Kd5 35. Ke3 Kc4 ({Nicht aber} 35... Bd1 $2 36.
g5 fxg5 37. b4 $1 Kc4 38. Ba5 {und WeiЯ hдlt das Remis.}) 36. g5 fxg5 37. Bxg5
Bc2 38. Kd2 Kb3 39. Kc1 a5 40. Bd8 a4 41. Bg5 Bf5 (41... Bf5 42. Bf4 b4 43. Be5
g5 44. Bf6 g4 45. Be5 a3 46. bxa3 bxa3 47. Bf4 a2 48. Be5 g3) 0-1