[Event "Orel"]
[Site "Orel"]
[Date "1995.??.??"]
[Round "2"]
[White "Dyachkov, Sergej"]
[Black "Yandemirov, Valeri"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2490"]
[BlackElo "2525"]
[Annotator "Ftacnik,L"]
[PlyCount "95"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[EventCategory "10"]
[SourceTitle "CBM 048"]
[Source "ChessBase"]
[SourceDate "1995.10.01"]
[SourceVersion "1"]
[SourceVersionDate "1995.10.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bb5+ c6 8.
Ba4 O-O 9. Ne2 c5 10. O-O Nc6 11. Be3 Na5 (11... Qc7 12. Rc1 (12. Qc2 Na5 13.
Qc1 Bd7 14. Bxd7 Qxd7 15. Bh6 cxd4 16. Bxg7 Kxg7 17. cxd4 Rac8 18. Qe3 b6 19.
Rad1 Rc2 20. d5 Rxa2 21. Nd4 $44 {Ostojic,N-Nestorovic,D/Belgrade TRAKO (05)/
1995/1-0 (53)}) 12... Rd8 (12... e6 13. Bf4 $1 Qe7 14. Qd2 Bd7 15. dxc5 e5 16.
Bg5 f6 17. Be3 Be6 18. Bb3 Rad8 19. Bd5 $16 {Kramnik,V-Moutousis,K/Oakham/1992/
}) 13. Qc2 (13. d5 Ne5 (13... c4 14. h3 e6 15. Bg5 Ne7 16. Rc2 exd5 17. Rd2 Be6
18. Nd4 a6 19. Re1 b5 20. Bc2 Rd7 21. Bxe7 Rxe7 22. exd5 Bxd5 23. Rxe7 Qxe7 24.
Nf5 gxf5 25. Rxd5 $44 {Shipov,S-Tondivar,B/Groningen op (01)/1994/0.5 (36)})
14. c4 Ng4 15. Bf4 e5 16. Bg5 f6 17. Bd2 Nh6 18. f4 Nf7 19. f5 Nd6 20. Ng3 a6
21. Be3 Qa5 22. Bb3 {Razuvaev,Y-Baum,B/Gausdal Int (08)/1993/1-0 (42)}) 13...
a6 (13... Na5 14. Bf4 e5 15. dxe5 Be6 $1 (15... Bxe5 16. Bxe5 Qxe5 17. c4 $1
$14) 16. Bb3 $5 Bxb3 (16... c4 $5 17. Ba4 a6 18. Qb1) 17. axb3 Bxe5 18. Bg3
Bxg3 19. hxg3 c4 $1 20. b4 Nb3 $1 21. Rcd1 a5 22. Nf4 $2 (22. bxa5 Rxa5 23. Nf4
$10) 22... a4 23. Nd5 Qd6 $15 {Gurevich,D-Beelby,M/Las Vegas/1993/0-1 (25)})
14. Bxc6 bxc6 15. dxc5 Be6 16. Qa4 Rdb8 17. Rb1 Rb5 18. Nd4 Bxd4 19. cxd4 Rab8
20. Rxb5 axb5 21. Qa6 Qb7 22. Qxb7 Rxb7 23. a3 $10 {Bern,I-Swidler,P/Gausdal
Arnold Cup (8)/1991/0.5 (33)}) 12. Rb1 Nc4 (12... cxd4 13. cxd4 b6 14. d5 e6 (
14... Ba6 15. Re1 e6 16. dxe6 fxe6 17. Nf4 $16) 15. Bd2 $1 Ba6 (15... exd5 16.
Bxa5 bxa5 17. Bc6 Ba6 18. Bxa8 Qxa8 19. exd5 Rd8 20. Re1 Rxd5 21. Qb3 $16) 16.
Bb4 exd5 17. exd5 Bc4 18. Bxf8 Bxf8 19. Rb2 Qxd5 20. Qxd5 Bxd5 21. Rd1 Bc4 22.
Nc1 $1 $16 {Dautov,R-Labunsky/USSR/1989/}) (12... e5 13. dxe5 $16) (12... Bd7
13. Bxd7 Qxd7 14. dxc5 $14) 13. Bg5 Qc7 (13... a6 14. Bb3 $14) 14. Qd3 Na3 $6 (
14... Nb6 15. Bc2) 15. Rb2 Qa5 16. Bd1 cxd4 (16... c4 17. Qe3 Re8 18. Bh6 $40)
17. Bxe7 Re8 (17... dxc3 18. Rb3 c2 19. Rxa3 cxd1=Q 20. Rxd1 Qe5 21. Bxf8 Bxf8
22. Rb3 $16) 18. Bb4 Qb5 $8 19. Bc2 (19. Qxb5 Nxb5 20. Ba4 dxc3 21. Bxb5 cxb2
22. Bxe8 Be6 23. Bb5 Bxa2 $132) 19... dxc3 (19... Qxd3 20. Bxd3 dxc3 21. Rb3
Rd8 22. Nc1 Rxd3 23. Nxd3 Nb5 24. Bc5 b6 $132) 20. Rb3 Be6 $2 (20... Qxd3 $142
21. Bxd3 Rd8) 21. Bxa3 Qxd3 22. Bxd3 Bxb3 23. axb3 Rac8 (23... Red8 24. Nf4 $16
) 24. Nf4 Bf8 (24... Bh6 25. Nd5 c2 26. Nf6+ Kg7 27. Nxe8+ $18) (24... c2 25.
Nd5 Bf8 26. b4 $18) 25. Bc1 (25. Bxf8 Kxf8 26. Rc1 Rc5 27. Nd5 $16) 25... Bh6
26. Nd5 Bxc1 27. Rxc1 (27. Nf6+ Kf8 28. Nxe8 Bf4 29. Nf6 c2) 27... Kf8 28. f3 (
28. Rxc3 Rxc3 29. Nxc3 Rc8 30. Bc4 a6 31. Ne2 b5 32. Bd3 Rd8 33. Nf4 Rd4 $132)
28... Rc5 29. b4 Rcc8 (29... Rc6 30. Bb5 $18) 30. Kf2 a5 31. bxa5 Rc5 32. a6
bxa6 (32... b5 33. Rxc3 $18) 33. Bxa6 Ra8 34. Be2 Ra3 35. Ke3 c2+ 36. Kd4 Rc8
37. Bc4 Rb8 (37... Ra4 38. Rxc2 $18) 38. Rxc2 Rb1 39. Nc3 Rh1 40. Rb2 Rxh2 41.
Rb7 Rxg2 (41... f6 42. Nb5 $18) 42. Rxf7+ Ke8 43. Nb5 Rd2+ 44. Kc5 Ra5 45. Kb6
Ra1 46. Nc7+ Kd8 47. Bb5 Rd6+ 48. Kc5 (48. Kc5 Rad1 49. e5 R6d2 50. Ne6+ Kc8
51. Rf8+ Kb7 52. Bc6+) 1-0

[Event "RUS-ch"]
[Site "Elista"]
[Date "1995.??.??"]
[Round "6"]
[White "Dvoirys, Semen I"]
[Black "Dyachkov, Sergej"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "2580"]
[BlackElo "2520"]
[Annotator "King,D"]
[PlyCount "48"]
[EventDate "1995.10.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 050"]
[Source "ChessBase"]
[SourceDate "1996.02.01"]
[SourceVersion "1"]
[SourceVersionDate "1996.02.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 Nf6 5. Bd3 c5 6. e5 Nfd7 7. c3 Nc6 8. O-O
g5 {A splendid example of what becomes possible when the central pawn
structure is locked. Black's plan is simple: to play ...g4, force the knight
out of the way, and then capture on d4. White must react violently, for there
is no sensible way of defending his pawn chain. 9 Nb3 fails to 9...c4, the
reason Black didn't capture on d4 first.   If Black does manage to win the
pawn on d4, his king ought to be safe as it lies behind the solid pawn chain
f7,e6,d5 - Black's chief asset in the French.} 9. c4 {This is a reasonable
attempt to cause some chaos - at least Black's pawn structure has been spoiled.
} g4 10. cxd5 exd5 11. Ne1 Nxd4 12. Nc2 Nxc2 13. Bxc2 Nb6 {Wisely declining
the e-pawn. Black's king would have been far too exposed.} 14. a4 Be6 15. f4 f5
{Attempting to keep the centre closed, though naturally White exchanges pawns
to keep play fluid.} 16. exf6 Qxf6 17. f5 Bf7 18. Qxg4 Rg8 19. Qe2+ Kd8 20. Nf3
Bd6 21. Qf2 Kc7 {Material is now level, but Black must have the better chances.
After a little 'walk-about', his king is reasonably well protected by the two
central pawns and minor pieces; and it is White's king that is a little
exposed on the open g-file...} 22. Be3 d4 23. Nxd4 cxd4 24. Bxd4 Rxg2+ (24...
Rxg2+ 25. Qxg2 (25. Kxg2 Bd5+ 26. Kh3 Qh6+ 27. Kg4 Rg8+) 25... Qxd4+ 26. Rf2 (
26. Kh1 Bd5) 26... Rg8) 0-1

[Event "RUS-ch U20"]
[Site "Ekaterinburg"]
[Date "1996.??.??"]
[Round "6"]
[White "Dyachkov, Sergej"]
[Black "Malakhov, Vladimir"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2505"]
[BlackElo "2535"]
[Annotator "Stohl,I"]
[PlyCount "51"]
[EventDate "1996.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "RUS"]
[EventCategory "8"]
[SourceTitle "CBM 054"]
[Source "ChessBase"]
[SourceDate "1996.10.01"]
[SourceVersion "1"]
[SourceVersionDate "1996.10.01"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. e4 Nf6 4. Nc3 g6 5. f4 Bg7 6. Bb5+ Nfd7 (6... Bd7 7. e5 $5
Ng8 $8 8. Nf3 $14 {()}) (6... Nbd7 $2 7. e5 {[%cal Re5e6] /\e6+-}) 7. a4 O-O 8.
Nf3 Na6 9. O-O Nc7 10. Bd3 {[%csl Gd5,Ge4,Gf4] (),[+]} (10. Qe1 $5 Nxb5 11.
axb5 e6 (11... Nb6 12. f5 gxf5 13. Qg3 f6 14. exf5 Bxf5 15. Nh4 Bxc2 16. Bh6
Rf7 17. Rf2 Kh8 18. Rxc2 Bxh6 19. Nf5 Bf8 20. Re2 Qd7 21. Qf3 Nc4 22. Qh5 Ne5
23. Rf1 e6 24. dxe6 Qxe6 25. Rd1 Re8 26. Re4 $44 {Martin,AD-Losev,D/Moscow op
Russian Winter/1991/}) 12. dxe6 fxe6 13. Ng5 Nb6 14. Qg3 e5 15. Nd5 Nxd5 16.
exd5 Bf5 17. fxe5 Bxe5 18. Bf4 Bxb2 19. Rae1 Bf6 20. Ne6 Bxe6 21. dxe6 Qe7 22.
Qb3 Rad8 23. Bh6 Bd4+ 24. Kh1 Rxf1+ 25. Rxf1 d5 26. Qf3 {1-0,Hodgson,Ju-Tozer,
R/Benidorm op/1989/}) (10. Bc4 a6 11. Qe1 (11. Qe2 b5 12. axb5 Nb6 13. Bd3 c4
14. Qf2 cxd3 15. Qxb6 dxc2 16. Qf2 axb5 17. Rxa8 Nxa8 18. Nd4 Bxd4 19. Qxd4 Qb6
20. Ne2 Bg4 21. Qxb6 Nxb6 22. Nd4 Bd1 $17 {Kovacevic,Vlado-Jakobsen,O/
Amsterdam IBM-B/1973/}) 11... Rb8 12. a5 b5 13. axb6 Nxb6 14. Bd3 Nb5 15. Nxb5
axb5 16. c3 Bd7 17. Ra7 Na4 18. e5 Ra8 19. Rxa8 Qxa8 20. e6 $36 {Walti,R-Zvara,
P/Praha Bohemians/1991/}) (10. Be2 a6 11. Nd2 b6 12. Nc4 Rb8 13. Re1 (13. h3
Nf6 14. Be3 Bd7 15. e5 Nfe8 16. exd6 exd6 17. Bf3 b5 18. axb5 axb5 19. Na5 b4
20. Na4 Nb5 21. Nc4 Nd4 22. c3 Nf5 23. Bd2 Bb5 24. Qb3 bxc3 25. bxc3 Nc7 26. g4
Ne7 $17 {Johnsen,S-Gullaksen,E/Gausdal IM/1995/}) 13... Bb7 14. Bf1 b5 15. axb5
axb5 16. Na5 Ba8 17. Qf3 e6 18. Nc6 Bxc6 19. dxc6 b4 20. Ne2 Nb6 21. Rd1 Nb5
22. Ra5 Nc8 23. Ra6 Rb6 24. Rxb6 Qxb6 25. f5 Nd4 $17 {Mack,A-Jackson,O/BCF-ch/
1992/}) (10. Re1 a6 11. Bf1 Nf6 12. a5 Rb8 13. Na4 e6 14. c4 exd5 15. exd5 Re8
16. Ra3 Bg4 17. Rae3 Rxe3 18. Bxe3 Nce8 19. Bd2 Nd7 20. h3 Bd4+ 21. Kh2 Bxf3
22. Qxf3 Ng7 23. Bd3 h5 24. b4 cxb4 25. Bxb4 Qf6 26. Bb1 b5 27. Nc3 $1 $36 {
Ibragimov,I-Velickovic,S/Katerini GP/1993/}) 10... a6 (10... e6 $142 11. dxe6
fxe6 (11... Nxe6 12. Nd5 Nf6 13. f5 $36) 12. Kh1 (12. f5 $5 $14) 12... a6 13.
Qe1 Rb8 14. a5 b5 15. axb6 Nxb6 16. e5 c4 17. Be2 Bb7 18. Qg3 Bxf3 19. Bxf3 d5
20. Be3 Qe7 21. Ne2 Nd7 22. Bd4 Rf7 23. Bg4 Rbf8 24. Rf3 Nc5 25. Raf1 Ne4 26.
Qe1 Rb8 27. Bh3 Nb5 $132 {Shipov,S-Malakhov,V/Groningen op/1994/}) 11. Qe1 {
The Qe1-h4 maneuver, followed by f5,Bh6,Ng5 etc. is the standard attacking
procedure in these positions.} Rb8 12. f5 $1 $36 (12. a5 e6 $14) 12... b5 13.
axb5 axb5 14. Qh4 c4 15. Be2 e5 $2 (15... b4 $142 16. Nd1 Nf6 (16... gxf5 17.
Bh6 $40) 17. Nf2 $1 $36 (17. Bh6 $6 Bxh6 18. Qxh6 Nxe4 $15) (17. Bxc4 gxf5 18.
Bh6 Nxe4 $5 $132)) 16. dxe6 fxe6 (16... Qxh4 17. exf7+ Rxf7 18. Nxh4 $16) 17.
Bg5 $40 Qe8 (17... Bf6 18. fxg6 hxg6 19. e5 $1 Nxe5 (19... dxe5 20. Ne4 $18)
20. Nxe5 Bxg5 21. Rxf8+ Qxf8 $8 22. Qxg5 dxe5 23. Rf1 Qg7 24. Qd8+ Kh7 25. Ne4
$18) 18. Be7 Bf6 (18... exf5 $142 $5 19. Bxf8 Nxf8 $16) 19. Bxf6 Nxf6 (19...
Rxf6 20. Ng5 Qe7 (20... Nf8 21. Nxe6 $18) 21. e5 $1 (21. fxg6 $6 hxg6 (21...
Rxg6 22. Rf7) 22. Rxf6 Nxf6 23. Rf1 Nce8 $16) 21... dxe5 (21... Nxe5 22. Nce4
Rxf5 23. Rxf5 exf5 24. Nf6+ $1 Qxf6 25. Qxh7+ Kf8 26. Qxc7 Qxg5 27. Qxb8 $18)
22. fxg6 hxg6 23. Nce4 $40) 20. e5 $1 {The winning breakthrough.} dxe5 21. fxg6
hxg6 22. Nxe5 $18 {[%csl Re6,Rg6,Rg8] ><e6,g6,Kg8 Black's position is
hopeless-his pieces are uncoordinated and unable to beat off the attack of
White's centralized forces.} Kg7 23. Rf3 Nd7 (23... Nfd5 24. Rxf8 Qxf8 25. Rf1
Qc5+ 26. Kh1 $18) 24. Qd4 $1 Rxf3 $8 (24... Nxe5 25. Qxe5+ $18) (24... Kg8 25.
Nxg6 $1 Rxf3 (25... Qxg6 26. Rg3) 26. Qh8+ Kf7 27. Qh7+ Kf6 28. Ne4+ $18) (
24... Nf6 25. Rg3 $18) 25. Bxf3 Kg8 (25... Nf6 26. Ra7 Qe7 27. Nc6 $18) 26. Bc6
1-0

[Event "RUS-chT 04th"]
[Site "Azov"]
[Date "1996.??.??"]
[Round "6"]
[White "Dyachkov, Sergej"]
[Black "Zakharevich, Igor"]
[Result "1-0"]
[ECO "E86"]
[WhiteElo "2515"]
[BlackElo "2485"]
[Annotator "Makarichev,S"]
[PlyCount "81"]
[EventDate "1996.??.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "CBM 056 Extra"]
[Source "ChessBase"]
[SourceDate "1997.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1997.03.01"]
[SourceQuality "1"]
[WhiteTeam "Saratov GShK"]
[BlackTeam "Cherepovets Severstal"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. Nge2 c6 8. Qd2
Nbd7 9. O-O-O a6 10. g4 h5 $6 {N/} (10... b5 11. h4 (11. Bh6 $6 exd4 12. Nxd4
Ne5 13. Bxg7 Kxg7 14. g5 Nh5 15. f4 c5 $3 $132 {Knaak,R-Uhlmann,W/Halle/1981/})
11... Nb6 12. Ng3 exd4 13. Bxd4 Be6 14. h5 $1 c5 15. Be3 Nxc4 16. Bxc4 Bxc4 17.
hxg6 fxg6 18. e5 $3 $16 {Hoi,C-Andersen,O/Kopenhagen(op)/1995/} dxe5 $140 19.
Qh2 $1) 11. gxh5 $1 Nxh5 12. Ng3 Nf4 $8 (12... Ndf6 $4 13. dxe5 $18) (12...
exd4 $2 13. Bxd4 $16) 13. h4 $1 exd4 (13... b5 14. h5 Qg5 15. Nce2 Bh6 $8 (
15... Nxe2+ 16. Bxe2 $1 Qxg3 17. Rdg1 $18) 16. Nf5 $1 gxf5 17. Rg1 Nxe2+ $2 18.
Bxe2 $18) 14. Bxd4 Be5 $8 {xf4,d6} 15. Be3 $1 Qf6 (15... Ne6 16. f4 $18) 16.
Nf5 $3 $18 Ne6 (16... gxf5 17. Bxf4 fxe4 18. Rg1+ Kh8 19. Bxe5 $1 Nxe5 20. Nxe4
Qe6 21. Qg5 $18) (16... Nh5 17. Nxd6 $5 $18) 17. Bg5 $1 gxf5 (17... Nxg5 18.
hxg5 Qe6 19. Nxd6 $5 $18 (19. f4 gxf5 $16)) 18. Bxf6 Nxf6 (18... Bf4 19. Rg1+
Kh7 20. Rg7+ Kh6 (20... Kh8 21. Rg4+ $18) 21. Bg5+ $18) 19. Ne2 $18 f4 20. Bh3
Nh5 21. Rhg1+ Neg7 22. Bg4 Bxg4 23. Rxg4 f5 24. exf5 Rxf5 25. Rg5 Raf8 26. Nd4
Rxg5 27. hxg5 Ng3 28. Re1 N3f5 29. Nxf5 Nxf5 30. Qh2 Rf7 31. g6 Rg7 32. Rh1 Kf8
33. Qh3 Ne7 34. Rg1 Ke8 35. Qe6 c5 36. b4 b6 37. bxc5 bxc5 38. Kd2 Kd8 39. Rb1
Kc7 40. Rh1 Nxg6 41. Rg1 1-0

[Event "EU-ch U20"]
[Site "Siofok"]
[Date "1996.??.??"]
[Round "11"]
[White "Dyachkov, Sergej"]
[Black "Ponomariov, Ruslan"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2515"]
[BlackElo "2550"]
[PlyCount "71"]
[EventDate "1996.08.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. d4 c5 7. cxd5 exd5 8.
dxc5 Bxc5 9. Bg5 Nc6 10. Qc2 Bb6 11. Nc3 Be6 12. Rad1 h6 13. Bxf6 Qxf6 14. Na4
d4 15. Nxb6 axb6 16. a3 Bd5 17. Qd3 Rfe8 18. Qb5 Be4 19. Ne1 Qd8 20. Bxe4 Rxe4
21. Nf3 Qc7 22. Rd2 Rae8 23. Rfd1 Qe7 24. Nxd4 Nxd4 25. Rxd4 Rxe2 26. Qxb6 Re1+
27. Rxe1 Qxe1+ 28. Kg2 Qb1 29. Qxb7 Re1 30. h3 g6 31. Rf4 Qa2 32. b3 f5 33. Rc4
Re8 34. Qd5+ Kh8 35. Qd4+ Kg8 36. Rc7 1-0

[Event "RUS-ch"]
[Site "Elista"]
[Date "1996.??.??"]
[Round "2"]
[White "Dolmatov, Sergey"]
[Black "Dyachkov, Sergej"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2610"]
[BlackElo "2505"]
[Annotator "Chekhov,V"]
[PlyCount "132"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. cxd5 Nxd5 8.
Qb3 Bxf3 9. gxf3 Nb6 (9... e6 $5) 10. d5 Nd4 11. Bb5+ Nd7 12. Qa4 Nxb5 13. Qxb5
g6 (13... Qb6 $6 14. Be3 Qf6 15. Ke2 $16 {Doric,N-Lagudin/Bled/1989/1|0/29/})
14. O-O (14. Qxb7 $6 Bg7 15. O-O O-O 16. Bf4 Be5 $1 17. Bxe5 Nxe5 18. f4 Rb8
19. Qxa7 Nf3+ 20. Kg2 Qc8 $146 {Webb,L-Conell,B/Dublin/1991/0,5/51/}) (14. Bg5
h6 15. Bf4 Bg7 16. O-O O-O 17. Rfe1 Nb6 18. Rad1 Rc8 19. a4 Nc4 20. Rd3 b6 $132
{Pelen,P-Kuijf,M/Amsterdam/1989/1|0/47/}) 14... Bg7 15. Re1 (15. Bg5 $5 h6 $6 (
15... O-O $5) 16. Bxe7 $1 Kxe7 17. Qb4+ Ke8 18. Rae1+ Be5 19. f4 Qh4 20. Qe4
Qg4+ 21. Kh1 f5 22. Qe3 Kd8 23. fxe5 $18 {Von Gleich,A-Fette,M/Hamburg/1987/
1|0/45/}) 15... O-O 16. Bg5 Bf6 (16... Nf6 17. Qxb7 (17. Rad1 $5) 17... Rb8 18.
Qxe7 Rxb2 19. Qxd8 Rxd8 20. Rad1 $16) 17. Bxf6 exf6 (17... Nxf6 18. Qxb7 Rb8
19. Qxa7 Rxb2 20. Rad1 $16) 18. Rad1 (18. Qxb7 $5 Ne5 19. Re3 Rb8 (19... Nc4
20. Re2 Ne5 21. Kg2) 20. Qxa7 Rxb2 21. Qd4 $16) 18... Ne5 19. Re3 Qc8 20. d6
Rd8 (20... Qh3 21. Qe2 Qd7 22. Ne4 $16) 21. Qd5 Qf5 22. Qe4 (22. Qxb7 Rab8 23.
Qe4 Rxb2 (23... Qxe4 24. Nxe4 Rxb2 25. Nxf6+ Kg7 26. Rxe5 Kxf6 27. Ra5 Rd7 $10)
24. Qxf5 gxf5 25. f4 $14) 22... Qxe4 23. Nxe4 Kg7 24. f4 Nc4 25. Rc3 Rac8 26.
Rd4 f5 (26... Nxb2 27. Rxc8 Rxc8 28. d7 Rd8 29. Nc5 $18) 27. d7 (27. Rcxc4 Rxc4
28. Rxc4 fxe4 29. Rc7 Rxd6 30. Rxb7 a6 $10) 27... Rc6 28. Rcxc4 fxe4 (28...
Rxc4 $6 29. Rxc4 fxe4 30. Rc7 $16) 29. Rxc6 bxc6 30. Rxe4 $6 (30. b4 $5 Kf6 (
30... f5 31. Rd6 Kf7 32. Rxc6 Rxd7 33. Ra6 Rb7 34. a3 Ke7 35. Kg2 $14) 31. Rd6+
Ke7 32. Rxc6 Rxd7 33. Ra6 $14) 30... Rxd7 31. Ra4 Kf6 32. Kg2 (32. Ra6 Rc7 33.
Kg2 Kf5 (33... Ke6 $5 34. Kf3 f5 35. Ke3 Kd5 $15) 34. Kf3 $10) 32... Ke6 33.
Kf3 f5 34. b3 c5 35. Ke3 Kd5 36. f3 Kc6 37. Ra6+ Kb5 38. Ra4 a5 $15 39. Rc4 Kc6
(39... Rd1 40. Rc2) 40. h4 $6 (40. Rc2 Rd4 41. h4 a4 $15) 40... Rd1 41. Rc2 Rh1
42. Rd2 Rxh4 43. Rd8 Rh2 44. Rc8+ Kd6 45. Rd8+ Kc6 46. Rc8+ Kd6 47. Rd8+ Kc7
48. Rh8 Rxa2 49. Rxh7+ Kc6 50. Rg7 Rb2 51. Rxg6+ Kb5 52. Rf6 Rxb3+ 53. Kd2 a4
54. Kc2 (54. Rxf5 a3 55. Rf8 Kb4 $17) 54... Kb4 (54... Rxf3 55. Rxf5 Kb4 56.
Rf8 Rf2+ 57. Kb1 c4 58. Rb8+ Kc3 59. Rh8 Rxf4 60. Rh3+ Kb4 $17) 55. Rxf5 a3 56.
Rf8 Rb2+ 57. Kc1 c4 58. Rb8+ Kc3 59. Ra8 Kb3 60. Rb8+ Kc3 61. Ra8 Kb3 62. Rb8+
Ka2 63. Rc8 Rh2 64. Rb8 (64. Rxc4 Kb3 65. Rc8 Rh1+ 66. Kd2 a2 $19) 64... c3 65.
f5 Rb2 66. Ra8 Kb3 (66... Kb3 67. Rb8+ (67. f6 a2 68. Rb8+ (68. f7 Rb1#) 68...
Kc4 69. Ra8 Rb1+ 70. Kc2 a1=Q 71. Rxa1 Rxa1 $19) 67... Kc4 68. Rxb2 axb2+ 69.
Kc2 Kd5 $19) 0-1

[Event "RUS-chT 05th"]
[Site "Maikop"]
[Date "1998.06.04"]
[Round "2"]
[White "Malaniuk, Vladimir P"]
[Black "Dyachkov, Sergej"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "2600"]
[BlackElo "2510"]
[PlyCount "94"]
[EventDate "1998.06.03"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Maykop Universitet"]
[BlackTeam "Saratov GShK"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nf6 5. e3 Ng4 6. Qe2 Nc6 7. Nc3 Nce5 8.
g3 h5 9. d4 Nxf3+ 10. Qxf3 h4 11. Ne2 hxg3 12. hxg3 Rxh1 13. Qxh1 Qf6 14. Qg2
Bd7 15. e4 Bc6 16. c3 O-O-O 17. Nf4 Re8 18. d5 Bd7 19. Bd2 Bxf4 20. gxf4 Qh4+
21. Kd1 Rxe4 22. Kc2 Bf5 23. Kb3 Qf6 24. Qg1 a5 25. Qc5 a4+ 26. Ka3 Bd7 27. Bd3
b6 28. Qf8+ Re8 29. Qb4 Nf2 30. Ba6+ Kb8 31. Re1 Rxe1 32. Bxe1 Nh3 33. Bd2 Qf5
34. Bf1 Qxd5 35. Be3 Kb7 36. c4 Qf3 37. Qe1 Nxf4 38. Qd2 Bc6 39. b3 axb3 40.
Kxb3 Ne6 41. Bd3 Be4 42. Be2 Qf5 43. Qc3 Nc5+ 44. Ka3 Bf3 45. Bf1 g5 46. Bd4 g4
47. Be5 Qb1 0-1

[Event "RUS-chT 07th"]
[Site "Smolensk"]
[Date "2000.04.21"]
[Round "7"]
[White "Dyachkov, Sergej"]
[Black "Belozerov, Andrei"]
[Result "1-0"]
[ECO "A60"]
[WhiteElo "2532"]
[BlackElo "2487"]
[PlyCount "79"]
[EventDate "2000.04.15"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Saratov GShK"]
[BlackTeam "Tomsk Politekhnik-Yantar"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 b5 6. Bg2 Bb7 7. e4 d6 8. Qe2 a6
9. a4 Nbd7 10. Nf3 Be7 11. O-O O-O 12. Re1 Qb6 13. Nc3 b4 14. a5 Qc7 15. Nd1
Rfe8 16. Nd2 Bf8 17. Ne3 g6 18. f3 Bg7 19. Ndc4 Re7 20. Bd2 Rae8 21. Qd3 Bc8
22. Kh1 Qb8 23. Qc2 Nh5 24. Ng4 Bd4 25. Bg5 f6 26. Be3 Bxe3 27. Ngxe3 Ne5 28.
f4 Nxc4 29. Nxc4 Bd7 30. e5 fxe5 31. fxe5 dxe5 32. d6 Rg7 33. Qd2 e4 34. Rxe4
Rd8 35. Re7 Kh8 36. Rxg7 Nxg7 37. Ne5 Be6 38. Rd1 Nf5 39. Nc6 Nxg3+ 40. hxg3
1-0

[Event "Serpukhov-A"]
[Site "Serpukhov"]
[Date "2003.??.??"]
[Round "6"]
[White "Kornev, Alexei"]
[Black "Dyachkov, Sergej"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2558"]
[BlackElo "2545"]
[PlyCount "64"]
[EventDate "2003.01.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "RUS"]
[EventCategory "8"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Ne7 5. Bd3 Nbc6 6. Nf3 cxd4 7. cxd4 Nf5 8.
Bxf5 exf5 9. Nc3 Be6 10. h4 h6 11. Ne2 g6 12. Kf1 Qb6 13. g3 O-O-O 14. Kg2 Kb8
15. b3 Rc8 16. Bf4 Qd8 17. Qd2 Qa5 18. Qd1 Ba3 19. Bd2 Qa6 20. Rb1 Nb4 21. Bxb4
Bxb4 22. a4 Be7 23. Qd2 g5 24. hxg5 hxg5 25. Rxh8 Rxh8 26. Rh1 Rg8 27. Nh2 f4
28. g4 Rh8 29. Rc1 Bd7 30. Qc3 Qh6 31. Qc7+ Ka8 32. Rh1 Qh3+ 0-1

[Event "Serpukhov-A"]
[Site "Serpukhov"]
[Date "2003.??.??"]
[Round "9"]
[White "Dyachkov, Sergej"]
[Black "Arzumanian, Georgy"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2545"]
[BlackElo "2455"]
[PlyCount "59"]
[EventDate "2003.01.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "RUS"]
[EventCategory "8"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Qc2 dxc4 5. Qxc4 Nf6 6. Bg5 b5 7. Qc2 Bb7 8. e4
Nbd7 9. Nbd2 Qb6 10. a4 a6 11. axb5 axb5 12. Rxa8+ Bxa8 13. Be2 h6 14. Bxf6
gxf6 15. O-O Be7 16. Qc3 O-O 17. b4 Rd8 18. Nb3 Nf8 19. Nc5 Ng6 20. Rc1 Bf8 21.
Qb3 Bb7 22. Nxe6 fxe6 23. Qxe6+ Kg7 24. e5 fxe5 25. Nxe5 Nxe5 26. Qxe5+ Kh7 27.
Bd3+ Kg8 28. Qe6+ Kh8 29. Qf7 Bg7 30. Re1 1-0

[Event "Alushta Autumn 3rd"]
[Site "Alushta"]
[Date "2003.??.??"]
[Round "3"]
[White "Rogovski, Vladimir"]
[Black "Dyachkov, Sergej"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2457"]
[BlackElo "2545"]
[PlyCount "102"]
[EventDate "2003.10.10"]
[EventType "tourn"]
[EventRounds "18"]
[EventCountry "UKR"]
[EventCategory "7"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 Bg7 3. f4 c6 4. Bc4 b5 5. Bb3 b4 6. Nce2 d5 7. Nf3 a5 8. a3 Ba6
9. d3 dxe4 10. Ng5 Nh6 11. Nxe4 Qb6 12. N2g3 O-O 13. axb4 axb4 14. Qf3 Nd7 15.
Be3 Bd4 16. Bxd4 Qxd4 17. Rb1 Kg7 18. Qf2 Qxf2+ 19. Kxf2 e5 20. Kf3 exf4 21.
Kxf4 f5 22. Ng5 Nc5 23. Rhe1 Rfe8 24. Ra1 Ng4 25. Rxe8 Rxe8 26. Bf7 Rd8 27.
Ne6+ Nxe6+ 28. Bxe6 Rd4+ 29. Kf3 Bb5 30. Bxf5 Nxh2+ 31. Ke3 Rh4 32. Be4 Ng4+
33. Kd4 Nf6 34. Ra7+ Kh6 35. Ke5 Kg5 36. Rf7 Rf4 37. Bf3 Ng4+ 38. Ke6 Rxf7 39.
Kxf7 Ne5+ 40. Ke6 Nxf3 41. gxf3 Kf4 42. Ne4 h5 43. Kf6 h4 44. Ng5 Ba6 45. Kxg6
Bc8 46. Kf6 Bf5 47. d4 Bxc2 48. Ne6+ Kg3 49. Ng5 Bd1 50. Ne4+ Kf4 51. Nf2 Bxf3
0-1

[Event "RUS-chT2"]
[Site "Sochi"]
[Date "2004.04.20"]
[Round "1.2"]
[White "Chuprov, Dmitry"]
[Black "Dyachkov, Sergej"]
[Result "0-1"]
[ECO "E68"]
[WhiteElo "2549"]
[BlackElo "2549"]
[PlyCount "100"]
[EventDate "2004.04.20"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]
[WhiteTeam "11"]
[BlackTeam "01"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. Nf3 Nf6 2. d4 d6 3. g3 Nbd7 4. Bg2 e5 5. c4 g6 6. O-O Bg7 7. Nc3 O-O 8. e4
exd4 9. Nxd4 Re8 10. h3 a6 11. Be3 Rb8 12. Rc1 Ne5 13. b3 c5 14. Nde2 b5 15. f4
Ned7 16. Qd3 b4 17. Nd5 Nxd5 18. cxd5 a5 19. g4 Ra8 20. Qd2 a4 21. Ng3 axb3 22.
axb3 Ra3 23. Rb1 Ba6 24. Rfc1 Qa5 25. Bf1 Bc3 26. Qf2 Nf6 27. Qf3 Nxd5 28. Bf2
Nf6 29. e5 dxe5 30. fxe5 Nd7 31. Ne4 Bxe5 32. Nxc5 Bxf1 33. Nxd7 Be2 34. Nf6+
Kh8 35. Qc6 Bb5 36. Qf3 Be2 37. Qc6 Bb5 38. Qf3 Qa8 39. Qxa8 Rexa8 40. Rc5 Ra1
41. Rxe5 Rxb1+ 42. Kh2 Ra2 43. Kg3 Rxb3+ 44. Be3 Re2 45. Kf4 Rexe3 46. Rxe3 g5+
47. Ke4 Bc6+ 48. Kd4 Rxe3 49. Kxe3 Kg7 50. Nh5+ Kg6 0-1

[Event "RUS-chT2"]
[Site "Sochi"]
[Date "2004.04.23"]
[Round "4.2"]
[White "Dyachkov, Sergej"]
[Black "Yevseev, Denis"]
[Result "1-0"]
[ECO "D47"]
[WhiteElo "2549"]
[BlackElo "2580"]
[PlyCount "91"]
[EventDate "2004.04.20"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]
[WhiteTeam "01"]
[BlackTeam "02"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3
Bb7 9. e4 b4 10. Na4 c5 11. e5 Nd5 12. O-O cxd4 13. Re1 g6 14. Bd2 Bg7 15. Bb5
a6 16. Nc5 axb5 17. Nxb7 Qb6 18. Nd6+ Ke7 19. Ng5 Rhf8 20. f4 h6 21. Nge4 Rfb8
22. Qb3 Ra4 23. Rac1 Kf8 24. h4 Kg8 25. h5 d3+ 26. Kh1 Qd8 27. hxg6 fxg6 28. g3
Qe7 29. Nxb5 Ra5 30. Nd4 Nc5 31. Nxc5 Rxc5 32. Rxc5 Qxc5 33. Nxe6 Qc6 34. Nd4
Qa8 35. Kh2 Kh7 36. f5 gxf5 37. Nxf5 Nc3 38. Qf7 Rb7 39. Qc4 Qe8 40. Qxd3 Rd7
41. Nd4+ Kh8 42. bxc3 Bxe5 43. Qf5 Re7 44. Bf4 Bxd4 45. Rxe7 Qxe7 46. cxd4 1-0

[Event "RUS-chT2"]
[Site "Sochi"]
[Date "2004.04.24"]
[Round "5.2"]
[White "Tregubov, Pavel V"]
[Black "Dyachkov, Sergej"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2636"]
[BlackElo "2549"]
[PlyCount "94"]
[EventDate "2004.04.20"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]
[WhiteTeam "03"]
[BlackTeam "01"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 Bxd2+ 6. Qxd2 O-O 7. Bg2 d5 8.
O-O c6 9. Qc2 dxc4 10. Nbd2 b5 11. b3 cxb3 12. Nxb3 Bd7 13. Ne5 Rc8 14. Rfc1
Be8 15. Qd2 a6 16. Rc2 Ra7 17. Rac1 Rac7 18. Qa5 Qd6 19. Nd3 Nfd7 20. e4 e5 21.
Nxe5 Nxe5 22. dxe5 Qxe5 23. Nc5 Rd8 24. Kh1 Qe7 25. e5 Rd4 26. Re1 Qd8 27. Rce2
Rc8 28. Qc3 Rc4 29. Qe3 Qb6 30. Rc1 Rd8 31. Bf3 Rxc1+ 32. Qxc1 Nd7 33. Nxd7
Bxd7 34. Kg2 Be6 35. Qxc6 Qxc6 36. Bxc6 Rd4 37. a3 Rd3 38. a4 b4 39. a5 g5 40.
Re4 Rc3 41. Bb7 Rc7 42. Ba8 Rc8 43. Bb7 Rc7 44. Ba8 Rc8 45. Bb7 Rb8 46. Bc6 b3
47. Re1 Bf5 0-1

[Event "Moscow Aeroflot op-B"]
[Site "Moscow"]
[Date "2005.02.18"]
[Round "4"]
[White "Dyachkov, Sergej"]
[Black "Kanep, Meelis"]
[Result "1-0"]
[ECO "D08"]
[WhiteElo "2549"]
[BlackElo "2476"]
[PlyCount "69"]
[EventDate "2005.02.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 a5 6. Nbd2 a4 7. b4 axb3 8. Nxb3
Be6 9. Nbxd4 Nxd4 10. Qxd4 Qxd4 11. Nxd4 Bxc4 12. Bb2 Ra4 13. e3 Bxf1 14. Rxf1
Bc5 15. Nb5 c6 16. Nc3 Rc4 17. Ke2 Ne7 18. Rfd1 Nc8 19. a4 Ke7 20. a5 Ke6 21.
f4 Bb4 22. Rd3 Na7 23. Kf3 Bxc3 24. Bxc3 Nb5 25. Be1 f6 26. exf6 gxf6 27. Rad1
Re8 28. g4 Kf7 29. Bh4 Ra4 30. Rd7+ Re7 31. g5 fxg5 32. Bxg5 Rxd7 33. Rxd7+ Kg6
34. Bd8 Ra3 35. Bb6 1-0

[Event "Moscow Aeroflot op-B"]
[Site "Moscow"]
[Date "2005.02.21"]
[Round "7"]
[White "Filippov, Anton"]
[Black "Dyachkov, Sergej"]
[Result "0-1"]
[ECO "C19"]
[WhiteElo "2483"]
[BlackElo "2549"]
[PlyCount "63"]
[EventDate "2005.02.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 Ne7 8. h4
b6 9. h5 h6 10. Rh3 Ba6 11. Nh4 Bxf1 12. Kxf1 Nd7 13. Kg1 Rc8 14. Ra2 cxd4 15.
cxd4 Qc4 16. Rb2 O-O 17. Rg3 Kh8 18. c3 Rg8 19. Re2 Nc5 20. Rf3 Rgf8 21. Bxh6
gxh6 22. Qd2 Ng8 23. Rf6 Nxf6 24. Qxh6+ Nh7 25. Re3 Ne4 26. Rf3 Qc7 27. Rf4
Qxc3 28. Kh2 Qd2 29. g3 Rg8 30. Ng6+ fxg6 31. hxg6 Rc7 32. Kg1 0-1

[Event "RUS-chT 12th"]
[Site "Sochi"]
[Date "2005.04.20"]
[Round "2"]
[White "Filippov, Valerij"]
[Black "Dyachkov, Sergej"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "2621"]
[BlackElo "2559"]
[PlyCount "102"]
[EventDate "2005.04.19"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Kazan Ladya"]
[BlackTeam "Saratov Ekonomist SGSEU"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. Nf3 Nbd7 7. O-O e5 8. e4
a6 9. Qc2 exd4 10. Nxd4 Re8 11. Rd1 Ne5 12. b3 Bg4 13. Nde2 Qc8 14. Be3 h5 15.
Rf1 Bf3 16. h3 b5 17. Bxf3 Nxf3+ 18. Kg2 b4 19. Nd5 Nxd5 20. cxd5 Bxa1 21. Rxa1
Ne5 22. Rc1 a5 23. Nf4 Qd8 24. Bd4 h4 25. Ne2 hxg3 26. f4 Nd7 27. Nxg3 Qh4 28.
Rf1 Nf6 29. Rf3 Re7 30. Ba1 Rf8 31. Qb2 Ne8 32. f5 f6 33. fxg6 Rg7 34. Qc2 Qg5
35. Kh2 Rxg6 36. Bd4 Qh6 37. Nf5 Qh7 38. Rf4 Rg5 39. Qe2 Rh5 40. Qg4+ Rg5 41.
Qf3 Rf7 42. Ne3 Qh5 43. Ng4 Kf8 44. Ne3 Qxf3 45. Rxf3 Rh7 46. Nf5 Rg4 47. Re3
Ng7 48. Ng3 Rgh4 49. Ne2 Nh5 50. Kg2 Re7 51. Ng3 Rg7 0-1

[Event "RUS-chT 12th"]
[Site "Sochi"]
[Date "2005.04.23"]
[Round "7"]
[White "Dyachkov, Sergej"]
[Black "Skatchkov, Pavel"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "2559"]
[BlackElo "2468"]
[PlyCount "107"]
[EventDate "2005.04.19"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Saratov Ekonomist SGSEU"]
[BlackTeam "Togliatti Lada"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. c4 Nf6 2. Nc3 e6 3. d4 d5 4. Bg5 c6 5. e3 h6 6. Bh4 Be7 7. Nf3 O-O 8. Bd3
dxc4 9. Bxc4 b5 10. Bd3 b4 11. Bxf6 Bxf6 12. Ne4 Nd7 13. Nxf6+ Qxf6 14. Rc1 Bb7
15. Be4 Rfc8 16. O-O a5 17. Nd2 e5 18. dxe5 Nxe5 19. Qc2 Ba6 20. Rfd1 Be2 21.
Re1 Bb5 22. f4 Nd7 23. Nf3 Re8 24. Nd4 Rac8 25. Bh7+ Kh8 26. Bf5 Rcd8 27. Be4
Nb8 28. Bf3 g6 29. g3 Kg7 30. Qf2 Rd6 31. Nxb5 cxb5 32. e4 Qe6 33. e5 Rdd8 34.
b3 a4 35. Qe3 Rc8 36. Bb7 Rc3 37. Qd4 Re7 38. Bd5 Rxc1 39. Rxc1 Qa6 40. e6+ f6
41. Qc5 Qa7 42. Qxa7 Rxa7 43. Rc8 axb3 44. Bxb3 Na6 45. Rg8+ Kh7 46. Re8 Rg7
47. Kf2 f5 48. Ke3 g5 49. Kd4 gxf4 50. gxf4 Rg2 51. Rc8 Re2 52. Rc6 Re4+ 53.
Kd5 Nb8 54. Rb6 1-0

[Event "RUS-chT 12th"]
[Site "Sochi"]
[Date "2005.04.23"]
[Round "8"]
[White "Dyachkov, Sergej"]
[Black "Sergienko, Sergey"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2559"]
[BlackElo "2456"]
[PlyCount "67"]
[EventDate "2005.04.19"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Saratov Ekonomist SGSEU"]
[BlackTeam "Voronezh Red October"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 dxc4 5. e3 b5 6. a4 b4 7. Na2 a5 8. Bxc4 e6
9. O-O Be7 10. Qe2 O-O 11. Bd2 Bb7 12. Nc1 Nbd7 13. Nb3 c5 14. Rfd1 Qb6 15. Be1
Rfd8 16. Bb5 cxd4 17. Nfxd4 Nc5 18. Nd2 Rac8 19. Nc4 Qa7 20. Ne5 Rxd4 21. exd4
Nb3 22. Rab1 Nxd4 23. Qe3 Bc5 24. Rbc1 Nd5 25. Qg3 Nf5 26. Qd3 Qa8 27. Bd7 Rc7
28. Bc6 Bxc6 29. Rxc5 Bxa4 30. Rxc7 Bxd1 31. Rd7 Ba4 32. Qa6 Qe8 33. Ra7 Qf8
34. Rxf7 1-0

[Event "Moscow Aeroflot op-A"]
[Site "Moscow"]
[Date "2006.02.10"]
[Round "3"]
[White "Bu, Xiangzhi"]
[Black "Dyachkov, Sergej"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "2645"]
[BlackElo "2554"]
[Annotator "Mikhalevski,V"]
[PlyCount "86"]
[EventDate "2006.02.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 112"]
[Source "ChessBase"]
[SourceDate "2006.06.07"]
[SourceVersion "1"]
[SourceVersionDate "2006.06.07"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. O-O Nc6 8. dxe5
{An uncommon line, which allows White to deviate from the main line with 8.d5.
This exchange is more popular on the seventh move.} dxe5 9. Bg5 ({The main
alternative is} 9. Qxd8 Rxd8 {and only then} 10. Bg5) 9... Qxd1 10. Raxd1 {
Another rare continuation.} ({Usuaully White prefered to capture the queen
with the other rook, leaving the f1-square for the king and the a1-rook on the
queenside.} 10. Rfxd1 Bg4 11. h3 Bxf3 12. Bxf3 Nd4 13. Nd5 Nxd5 14. cxd5 f5 15.
Rac1 (15. Kf1) ({and} 15. Rd2 {was also tested on practice.}) 15... Rf7 (15...
fxe4 $5 16. Bg4 c6) 16. Kf1 f4 $2 (16... h6 17. Be3 $14 {[%csl Rg7]}) 17. Bg4
Re8 18. Rxd4 exd4 19. Be6 Be5 20. Ke2 ({It's curious that Black went for the
same bad position in a recent game and also lost.} 20. Bxf7+ Kxf7 21. f3 Kg7
22. Ke2 h6 23. Bh4 g5 24. Bf2 Kf6 25. Kd3 $18 {1-0 Zielinska,M-Dembo,Y/
Kusadasi TUR 2006/The Week in Chess 596 (55)}) 20... Kg7 21. Bxf7 Kxf7 22. Kd3
$16 {[%csl Rc7,Rd4] Mitenkov,A-Zaitsev,I, Moscow ch 1998/ EXT2000.}) 10... Bg4
{[%csl Rd4] Black is fighting for the d4-square} 11. Rfe1 ({I believe that
despite the rook would be better situated on a1 comparing to f1 White had to
try} 11. h3 Bxf3 12. Bxf3 Nd4 13. Nd5 {like in the line with 10.Rfd1, although
it seems that Black shouldn't have problems to equalize there.}) 11... h6 $1 {
Black is not in a hurry to separate with the light-squared bishop. Instead he
prefers to determine the position of White's dark-squared bishop.} ({In the
only preceding game Black tried} 11... Bxf3 12. gxf3 (12. Bxf3 Nd4 13. Nb5
Nxf3+ 14. gxf3 Rfc8 $11 {[%cal Ga7a6] and Black is close to equality.}) 12...
Nh5 13. Rd7 f6 14. Be3 Rf7 15. Red1 Re8 16. c5 $16 {1-0 Rautenberg,W-Elm,W/
Essen 1948/EXT 99 (36)}) 12. Be3 {[%csl Rd4] The d4-square is of importance,
which explains White's decision.} Rfd8 13. Nd5 ({Now the move} 13. h3 {is too
slow as after} Bxf3 14. Bxf3 Nd4 {[%csl Re1,Re3][%cal Gd4c2] a threat of Nc2
doesn't leave time for Nd5.} 15. Bxd4 exd4 16. Nb5 Nd7 $1 17. Nxd4 Ne5 18. Be2
Nxc4 19. Bxc4 Rxd4 $11 {with full equality.}) 13... Nxe4 $1 {The main drawback
of White's last move. Black exchanges White's central pawn on Black's c-pawn.}
(13... Nxd5 14. cxd5 Bxf3 15. Bxf3 Nd4 {leads to a position which is similar
to the one, which arises after 10.Rfxd1.} 16. Rc1 $14) 14. h3 $1 {Unpinning
the f3-knight.} ({The immediate} 14. Nxc7 {allows} Rxd1 15. Rxd1 Rc8 16. Nd5
Ng5 $1 $11) 14... Bd7 ({Also} 14... Bxf3 15. Bxf3 Ng5 16. Bxg5 hxg5 17. Nxc7
Rab8 $1 $11 {[%cal Gc6d4] should be enough for equality}) 15. b4 $6 {The
source of White's problems.} (15. Nxc7 Rac8 16. Nd5 Be6) 15... Nf6 ({Black had
an interesting exchange sacrifice at his disposal.} 15... Be6 16. Nxc7 Nxb4 17.
Nxa8 (17. Nxe6 fxe6 18. Rxd8+ Rxd8 19. Bxa7 Nc3 20. Bf1 e4 $17 {[%csl Ra2]})
17... Rxa8 {[%csl Ra2,Rc4][%cal Gb4c2,Ge4c3,Gb4a2]} 18. Rc1 $1 Nxa2 19. Rc2
Nac3 {with two pawns for the exchange and active position of his pieces Black
at least can't be worse.}) 16. Nxc7 ({After} 16. b5 Nxd5 17. bxc6 Nxe3 18. Rxd7
Rxd7 19. cxd7 Nf5 {White has to look for escape by means of} 20. Bd3 Rd8 21.
Nxe5 Kf8 22. Bxf5 gxf5 23. f4 $15 {and despite White's weak pawns on the
queenside Black's advantage is not big.}) 16... Rac8 17. Nb5 e4 $1 18. Nfd4
Nxb4 {Now we can come to first conclusions. Black has definitely won the
opening battle and White has to fight for equality.} 19. Nd6 ({or} 19. Nxa7 Ra8
20. Rb1 Bf8 (20... Nd3 21. Bxd3 exd3 22. Rxb7 Ba4 23. Nb3 Ne4) 21. a3 Nd3 22.
Bxd3 exd3 23. Rxb7 Ba4 $15 {[%csl Gd3][%cal Gd3d2] with a better position for
Black in both cases.}) 19... Rb8 20. Rb1 Nd3 {Black creates a strong passed
pawn on d3.} (20... Nxa2 21. Nxb7 Nc3 22. Nxd8 Rxb1 23. Rxb1 Nxb1 $15 {[%csl
Ga7] is slightly better for White thanks to a remoted passed pawn.}) 21. Bxd3
exd3 22. Nxb7 Rdc8 23. Nd6 Rxb1 24. Rxb1 Rc7 $15 {A strong d-pawn and a pair
of bishops promise Black better chances.} 25. Rb8+ ({I believe it would be
better to take care of the dangerous d-pawn.} 25. Rb3 Bf8 26. N4b5 d2 $1 (26...
Rc6 27. c5 Nd5 28. Rxd3 Nxe3 29. fxe3 Rxc5 30. Nxa7 f5 $15 {[%csl Ra7,Rd6]
[%cal Gg8g7,Gg7f6,Gf6e6] and despite a misplaced knight on a7 White should be
able to escape for a draw.}) 27. Bxd2 Rc6 28. Nb7 Rxc4 29. Nxa7 Rc2 30. Be3 Nd5
) 25... Kh7 26. g4 $6 {White is starts to play with the fire.} (26. Rd8 $6 Ba4
27. N4b5 Rd7 28. Rxd7 Nxd7 29. Nxf7 Nc5 $1 $17 {[%cal Gc5e4,Ga7a6]}) (26. Rb3
Ne8 27. Nxe8 Bxe8 28. Rxd3 Rxc4 $15 {[%csl Ge8,Gg7] and Black is better thanks
to a bishop pair.}) 26... Ba4 {[%cal Gc7d7] The d-pawn becomes a strength to
reckon with.} 27. Nb3 $2 {After this careless move White is in trouble.} (27.
Rd8 {[%csl Gd7] was the best chance to fight against the d-pawn.} Rd7 28. Rxd7
Nxd7 {[%cal Gg7d4]} 29. Nf3 $15) 27... Rd7 $1 {Now Black's rook occupies a
nice square behind the d-pawn.} 28. Bf4 $2 {Now the dark-squared bishop will
lose control of the square d2.} (28. c5 Nd5 29. Kf1 $17 {would have been the
least of the evils.}) 28... g5 $1 $17 29. Bg3 h5 $5 (29... Re7 $1 {[%cal Ge7e2]
Penetrating with the rook to e2 looks even stronger.} 30. Kf1 Re2 $19 {[%csl
Ra2]}) 30. Rb4 ({Doesn't seem to save} 30. Nd2 hxg4 31. hxg4 Re7 32. Nf3 Nxg4
33. Nxf7 Rxf7 34. Nxg5+ Kg6 35. Nxf7 d2 (35... Kxf7 $5 36. Rd8 Bc2 37. c5 Ne5
$19) 36. Rd8 d1=Q+ 37. Rxd1 Bxd1 $19) 30... Bc6 31. Kf1 hxg4 32. hxg4 Nxg4 $19
{[%cal Gg4e5] An extra pawn on d3 and a pair of strong bishops is more than
sufficient advantage for a win.} 33. c5 Ne5 $6 {Gives White a chance.} (33...
f5 $1 {[%cal Gf5f4] wins easily.} 34. Nxf5 d2 35. Nxd2 Rxd2 36. Nxg7 Bf3 $1 37.
Rb1 Kxg7 $19) 34. Nd4 (34. Rd4 {was necessary, although after} Bf3 $1 {Black
keeps the d-pawn and with it good chances for a win.} 35. Bxe5 $140 Be2+ $1 36.
Ke1 Bxe5 $19) 34... Bd5 35. N4f5 Nc6 (35... Nf3 $5 {is a worthy alternative.
For example} 36. Ne3 Bxa2 37. Kg2 Ne1+ 38. Kf1 Nc2 $19) 36. Rb1 (36. Ra4 Bf3 $1
$19 {[%cal Gd3d2]}) 36... Bxa2 37. Rd1 Bb3 $1 38. Rb1 ({The d3-pawn is
untouchable.} 38. Rxd3 Bc4 $1 $19 {[%csl Rd3,Rf1]}) 38... d2 (38... Bc2 $1 {
[%cal Gd3d2] is even stronger.}) 39. Ne3 ({or} 39. Ke2 d1=Q+ 40. Rxd1 Bxd1+ 41.
Kxd1 Bd4 42. Nxd4 Nxd4 43. Be5 Ne6 44. c6 Rc7 $19) 39... Nd4 $1 40. Nd1 Bc4+ $4
{I doubt this move was played in the game as it simply gives up a bishop.} (
40... Bc2 $1 41. Rb2 Re7 $1 $19 {[%cal Ge7e1]}) 41. Kg1 $4 (41. Nxc4 $18) 41...
Bd3 $19 42. Rb8 Bc2 43. Ne3 d1=Q+ {The game proved that the line with 10.Raxd1
can't promise any opening advantage. Well-played, Dyachkov!} 0-1

[Event "RUS-chT 13th"]
[Site "Sochi"]
[Date "2006.04.29"]
[Round "10"]
[White "Malakhov, Vladimir"]
[Black "Dyachkov, Sergej"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "2691"]
[BlackElo "2548"]
[PlyCount "112"]
[EventDate "2006.04.20"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Sverdlovsk Ural region"]
[BlackTeam "Saratov Ekonomist SGSEU"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Bd3 O-O 6. Nge2 Nc6 7. O-O Nh5 8. Bc2
e5 9. d5 Ne7 10. a4 f5 11. Ng3 Nf4 12. Ra3 fxe4 13. Ncxe4 a5 14. Nc3 Kh8 15.
Nb5 Ng8 16. Ne4 Nf6 17. Nxf6 Bxf6 18. Be3 b6 19. Qd2 Bd7 20. Bd1 Be7 21. Nc3
Rf7 22. Re1 Qf8 23. Ne4 Qg7 24. Bc2 Qf8 25. Qd1 Qc8 26. Bc1 Bg4 27. Qd2 Kg8 28.
Bd1 Bf5 29. Qe3 Qd8 30. Bd2 Bg5 31. Nxg5 Qxg5 32. g3 Nh3+ 33. Kg2 Qf6 34. Rf1
Raf8 35. f3 g5 36. Be2 Qg6 37. Kh1 g4 38. Qh6 Be4 39. Qxg6+ hxg6 40. Kg2 Kg7
41. Bd1 c6 42. dxc6 Bxc6 43. Re3 g5 44. Bc2 Bxf3+ 45. Rexf3 Rxf3 46. Rxf3 gxf3+
47. Kxh3 f2 48. Bd3 f1=Q+ 49. Bxf1 Rxf1 50. Bxg5 Rf2 51. b3 Rf3 52. Be7 Rd3 53.
Kg4 Kf7 54. Bd8 Rxb3 55. h4 Rb4 56. h5 d5 0-1

[Event "Saratov Aratovsky Memorial 6th"]
[Site "Saratov"]
[Date "2006.11.29"]
[Round "3"]
[White "Dyachkov, Sergej"]
[Black "Gasanov, Eldar"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2550"]
[BlackElo "2455"]
[PlyCount "95"]
[EventDate "2006.11.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e3 b5 6. a4 b4 7. Na2 e6 8. Bxc4
Bb7 9. O-O Nbd7 10. Bd2 a5 11. Nc1 Bd6 12. Nb3 O-O 13. Qe2 c5 14. Rfc1 Qb6 15.
Be1 Rac8 16. Bb5 cxd4 17. Nfxd4 Nc5 18. Nd2 Qc7 19. h3 Qb8 20. f3 Nd5 21. N4b3
Nxb3 22. Nxb3 Bc7 23. Bf2 Bb6 24. Nd2 Qa7 25. Rxc8 Rxc8 26. Nc4 Bc5 27. e4 Nf4
28. Qd2 Bxf2+ 29. Qxf2 Ne2+ 30. Kf1 Nd4 31. Rd1 Nxb5 32. axb5 Qb8 33. Nd6 Rd8
34. Qb6 a4 35. Ke2 a3 36. bxa3 bxa3 37. Nxb7 Rxd1 38. Kxd1 a2 39. Qa5 h5 40.
Qxa2 Qxb7 41. Qc4 Qb6 42. Kd2 Qf2+ 43. Kc3 Qxg2 44. b6 Qxf3+ 45. Kb4 Qd1 46. b7
Qb1+ 47. Qb3 Qxe4+ 48. Ka3 1-0

[Event "Moscow Aeroflot op-A"]
[Site "Moscow"]
[Date "2007.02.15"]
[Round "2"]
[White "Dyachkov, Sergej"]
[Black "Khismatullin, Denis Rimovich"]
[Result "1-0"]
[ECO "E00"]
[WhiteElo "2554"]
[BlackElo "2599"]
[PlyCount "91"]
[EventDate "2007.02.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 117"]
[Source "ChessBase"]
[SourceDate "2007.03.30"]
[SourceVersion "1"]
[SourceVersionDate "2007.03.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. Bg2 O-O 7. e3 d6 8. Ne2
Qc7 9. Nd2 a5 10. Rc1 Na6 11. Nf4 Rb8 12. O-O Qe7 13. Re1 b6 14. e4 Bb7 15. Qe2
Nd7 16. Nf1 Rfe8 17. Ne3 Nc7 18. Qd2 Rbd8 19. a3 bxa3 20. bxa3 Rb8 21. Nd3 Nf6
22. f3 Na6 23. Rb1 Qd8 24. Rb2 Nd7 25. f4 Nf6 26. Nf2 Re7 27. Reb1 Nd7 28. e5
dxe5 29. Bxb7 Rxb7 30. fxe5 Rb8 31. Ne4 Re8 32. Ng4 Qe7 33. Rb3 Kh8 34. Rf3 Rf8
35. Rbf1 Nc7 36. Qg5 Qxg5 37. Nxg5 h6 38. Rxf7 Rxf7 39. Nxf7+ Kg8 40. Nd6 b5
41. Rf7 Rd8 42. c5 Nd5 43. c6 N7b6 44. Ra7 Nc4 45. c7 Nxc7 46. Nxc4 1-0

[Event "Moscow Aeroflot op-A"]
[Site "Moscow"]
[Date "2007.02.19"]
[Round "6"]
[White "Dyachkov, Sergej"]
[Black "Anastasian, Ashot"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2554"]
[BlackElo "2587"]
[PlyCount "57"]
[EventDate "2007.02.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 117"]
[Source "ChessBase"]
[SourceDate "2007.03.30"]
[SourceVersion "1"]
[SourceVersionDate "2007.03.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nb4 6. Bc4 Nd3+ 7. Ke2 Nf4+ 8.
Kf1 Ne6 9. b4 Nc6 10. bxc5 g6 11. Bxe6 Bxe6 12. d4 Bg7 13. Be3 O-O 14. Rc1 Qa5
15. Ne2 Bxa2 16. d5 Rfd8 17. Bd2 Qa3 18. dxc6 bxc6 19. Qe1 Bb2 20. Rc2 Qb3 21.
Rxb2 Qxb2 22. g3 Bc4 23. Kg2 Bxe2 24. Qxe2 a5 25. Qe3 Qc2 26. h4 Rd3 27. Qh6
Qb2 28. e5 Rad8 29. Ng5 1-0

[Event "RUS-chT 14th"]
[Site "Sochi"]
[Date "2007.05.07"]
[Round "6"]
[White "Dyachkov, Sergej"]
[Black "Vokarev, Sergey"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2566"]
[BlackElo "2475"]
[PlyCount "83"]
[EventDate "2007.05.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Saratov Ekonomist SGSEU"]
[BlackTeam "Nizhny Tagil Politekhnik"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. Qa4+ Bd7 5. Qb3 dxc4 6. Qxc4 a6 7. d4 b5 8.
Qb3 c5 9. dxc5 Bg7 10. e4 Nc6 11. Be2 O-O 12. O-O Qa5 13. Qc2 Be6 14. Be3 Ng4
15. Bf4 Rfd8 16. h3 Nge5 17. Nxe5 Nxe5 18. Rfd1 Qb4 19. Be3 Nc4 20. Bxc4 Qxc4
21. Rxd8+ Rxd8 22. Rd1 Rc8 23. a3 a5 24. Qd3 Bxc3 25. Qxc4 Bxc4 26. bxc3 Be6
27. f4 f6 28. g4 f5 29. exf5 gxf5 30. g5 Kf7 31. h4 Ke8 32. Kf2 Bf7 33. Rb1 Bc4
34. h5 Kd7 35. Bd4 Kc6 36. Re1 Kd7 37. Rg1 Rc6 38. Ke3 Ke8 39. g6 hxg6 40. hxg6
a4 41. g7 Bg8 42. Rb1 1-0

[Event "Moscow Aeroflot op-A1"]
[Site "Moscow"]
[Date "2008.02.17"]
[Round "4"]
[White "Dyachkov, Sergej"]
[Black "Chuprov, Dmitry"]
[Result "1-0"]
[ECO "E40"]
[WhiteElo "2559"]
[BlackElo "2596"]
[PlyCount "67"]
[EventDate "2008.02.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 123"]
[Source "ChessBase"]
[SourceDate "2008.04.02"]
[SourceVersion "1"]
[SourceVersionDate "2008.04.02"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 4. Nc3 Bb4 5. e3 Bxc3+ 6. bxc3 d6 7. Bd3 e5 8.
Nd2 O-O 9. O-O Qe7 10. Rb1 b6 11. Qc2 Re8 12. Ne4 h6 13. f4 exd4 14. Nxf6+ Qxf6
15. cxd4 Bd7 16. d5 Na5 17. Bb2 Qe7 18. e4 f6 19. Rbe1 Rf8 20. Rf3 Nb7 21. Qf2
Nc5 22. Bb1 Rae8 23. Rfe3 Qf7 24. Qg3 g5 25. Rf3 Qh5 26. fxg5 hxg5 27. Rxf6
Rxf6 28. Bxf6 g4 29. Qf4 Bc8 30. e5 dxe5 31. Rxe5 Rxe5 32. Bxe5 Nd7 33. Bc3 Nf8
34. Qf6 1-0

[Event "Moscow Aeroflot op-A1"]
[Site "Moscow"]
[Date "2008.02.20"]
[Round "7"]
[White "Naiditsch, Arkadij"]
[Black "Dyachkov, Sergej"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "2638"]
[BlackElo "2559"]
[PlyCount "120"]
[EventDate "2008.02.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 123"]
[Source "ChessBase"]
[SourceDate "2008.04.02"]
[SourceVersion "1"]
[SourceVersionDate "2008.04.02"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 O-O 5. Be2 c5 6. O-O b6 7. c4 cxd4 8. exd4
d5 9. Nc3 Bb7 10. Ne5 Nc6 11. Bf3 Na5 12. b4 Nxc4 13. Nxc4 Rc8 14. Nxb6 axb6
15. Qb3 Ne4 16. Ne2 e6 17. Rfc1 Qd7 18. a4 Nd6 19. a5 Rxc1+ 20. Rxc1 Nc4 21.
axb6 Qb5 22. Bc7 Nxb6 23. Rc5 Qa4 24. Nc1 Qxb3 25. Nxb3 Na4 26. Rb5 Bc6 27. Ra5
Rc8 28. Bd6 Nc3 29. Bc5 Bb5 30. g3 Bd3 31. h4 h5 32. Kh2 Nb5 33. Bg2 Bc4 34.
Kg1 Rb8 35. Bf1 Bf6 36. Kg2 Kg7 37. Bxc4 dxc4 38. Nd2 c3 39. Nb3 Rb7 40. Kf3 g5
41. hxg5 Bxg5 42. Ke2 Nc7 43. Kd3 Nd5 44. Ra4 Rb8 45. Na5 Rh8 46. Ra1 h4 47.
Rg1 hxg3 48. Rxg3 Kf6 49. Rf3+ Kg6 50. Nc4 Rh1 51. b5 Rd1+ 52. Kc2 Rc1+ 53. Kb3
Rb1+ 54. Kc2 Rxb5 55. Ne5+ Kh5 56. Rh3+ Bh4 57. Nc4 Kg4 58. Rh2 Bg5 59. Rh7 f6
60. Re7 Rxc5 0-1

[Event "Moscow Aeroflot op-A"]
[Site "Moscow"]
[Date "2009.02.18"]
[Round "2"]
[White "Gajewski, Grzegorz"]
[Black "Dyachkov, Sergej"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "2581"]
[BlackElo "2553"]
[PlyCount "162"]
[EventDate "2009.02.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 129"]
[Source "ChessBase"]
[SourceDate "2009.03.25"]
[SourceVersion "1"]
[SourceVersionDate "2009.03.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5
Ne7 9. b4 Nh5 10. Re1 f5 11. Ng5 Nf6 12. Bf3 Kh8 13. Rb1 fxe4 14. Ngxe4 Nf5 15.
Bg5 Nxe4 16. Nxe4 Qe8 17. c5 Bd7 18. cxd6 cxd6 19. Bg4 Ba4 20. Qd2 h6 21. Be3
Qe7 22. b5 a6 23. b6 Bd7 24. h3 Nxe3 25. Rxe3 Bf5 26. Qb4 h5 27. Bf3 Rac8 28.
Rbe1 Rfd8 29. Rc3 Rxc3 30. Qxc3 Rc8 31. Qa3 Bf8 32. Kh2 Qd8 33. Qb3 Be7 34. a4
Qf8 35. a5 Qh6 36. Qe3 Kg7 37. Qa3 Bxe4 38. Bxe4 Qd2 39. Qg3 Bg5 40. Rd1 Qf4
41. Qxf4 Bxf4+ 42. g3 Bh6 43. h4 Rc5 44. Rd3 Bc1 45. Kg2 Bb2 46. g4 Rc4 47. Re3
hxg4 48. Bd3 Ra4 49. Rg3 Kh6 50. Be2 Rxa5 51. Rxg4 Rxd5 52. Bf3 Rd4 53. Be4 a5
54. Rxg6+ Kh5 55. Bc2 Rg4+ 56. Rxg4 Kxg4 57. Be4 Bd4 58. Bxb7 Bxb6 59. Bc6 Kxh4
60. f3 Kg5 61. Kf1 Kf5 62. Ke2 Ke6 63. Kd3 d5 64. Ba4 Kd6 65. Bb5 Kc5 66. Ba4
Bd8 67. Be8 Bg5 68. Bd7 Kb4 69. Be6 d4 70. Kc2 a4 71. Bf7 Bf4 72. Be6 Bg3 73.
Bf7 Ka3 74. Bc4 Bf4 75. Bb5 Kb4 76. Bd3 a3 77. Bf5 a2 78. Kb2 a1=Q+ 79. Kxa1
Kc3 80. Ka2 d3 81. Kb1 Kd2 0-1

[Event "Moscow Aeroflot op-A"]
[Site "Moscow"]
[Date "2009.02.22"]
[Round "6"]
[White "Mamedov, Rauf"]
[Black "Dyachkov, Sergej"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2638"]
[BlackElo "2553"]
[PlyCount "39"]
[EventDate "2009.02.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 129"]
[Source "ChessBase"]
[SourceDate "2009.03.25"]
[SourceVersion "1"]
[SourceVersionDate "2009.03.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. g4 Nb6 7. Bb5+ c6 8.
dxe5 Nxg4 9. exd6 Bh4 10. Nxh4 Qxh4 11. Qd4 cxb5 12. Nxb5 O-O 13. Nc7 Nxf2 14.
O-O Nh3+ 15. Kh1 Bd7 16. Bd2 Bc6 17. Rae1 Rad8 18. Rf3 Qg4 19. Ree3 Qg3 20. Rf1
0-1

[Event "RUS-chT2 16th"]
[Site "Dagomys"]
[Date "2009.04.03"]
[Round "2"]
[White "Dyachkov, Sergej"]
[Black "Kryakvin, Dmitry"]
[Result "1-0"]
[ECO "D47"]
[WhiteElo "2568"]
[BlackElo "2583"]
[PlyCount "117"]
[EventDate "2009.04.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3
Bb7 9. e4 b4 10. Na4 c5 11. e5 Nd5 12. O-O cxd4 13. Re1 g6 14. Bd2 Rc8 15. Rc1
Rxc1 16. Qxc1 Qa5 17. Qc2 Bg7 18. a3 Ba6 19. Bxa6 Qxa6 20. Nc5 Qc8 21. axb4 O-O
22. Qc4 d3 23. Re4 Rd8 24. Nxd3 Qb7 25. Re1 Rc8 26. Qd4 Qa6 27. Nc5 Nxc5 28.
bxc5 Qb5 29. b4 Rb8 30. Re4 Bf8 31. Qc4 Qa4 32. h4 h6 33. Kh2 Rc8 34. Qd3 Rb8
35. Rg4 Nxb4 36. Rxb4 Rxb4 37. Bxb4 Qxb4 38. c6 Qf4+ 39. Kh3 Qc1 40. Qd7 g5 41.
hxg5 hxg5 42. c7 Qf4 43. Nxg5 Qxg5 44. c8=Q Qh5+ 45. Kg3 Qxe5+ 46. Kf3 Qf5+ 47.
Ke2 Qe4+ 48. Kd1 Qg4+ 49. f3 Qxg2 50. Qd3 Qg1+ 51. Kc2 Qf2+ 52. Qd2 Qxf3 53.
Qg5+ Kh7 54. Qxf8 Qe4+ 55. Kc3 Qf3+ 56. Kb4 Qb7+ 57. Kc4 Qa6+ 58. Qb5 Qa2+ 59.
Kd3 1-0

[Event "RUS-chT2 16th"]
[Site "Dagomys"]
[Date "2009.04.05"]
[Round "4"]
[White "Dyachkov, Sergej"]
[Black "Klimov, Sergey"]
[Result "1-0"]
[ECO "E89"]
[WhiteElo "2568"]
[BlackElo "2521"]
[PlyCount "109"]
[EventDate "2009.04.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. Nge2 c6 8. d5
cxd5 9. cxd5 Nbd7 10. g4 h5 11. h3 Nh7 12. gxh5 Bf6 13. Rg1 Bh4+ 14. Kd2 Bg5
15. Bxg5 Nxg5 16. Rg3 Kg7 17. Kc2 Nh7 18. f4 exf4 19. Nxf4 Ne5 20. Qd4 Qh4 21.
hxg6 Qxf4 22. Ne2 Qh4 23. gxh7+ Kxh7 24. Rc1 Bd7 25. Kb1 Rac8 26. Rgc3 b6 27.
Qe3 Rxc3 28. Nxc3 Rg8 29. a3 Rg6 30. Ne2 Rf6 31. Nd4 Rf4 32. Bg2 Rf2 33. Rc2
Rxc2 34. Kxc2 Kg6 35. Nf3 Nxf3 36. Qxf3 Qe1 37. Kb3 a5 38. Qf4 Qd1+ 39. Ka2 Bb5
40. Qxd6+ Kh7 41. Qc7 Qd3 42. Qxf7+ Kh6 43. Qf4+ Kg6 44. Qf5+ Kh6 45. Qf6+ Kh7
46. Qh4+ Kg6 47. Qe1 Bc4+ 48. Ka1 Qb3 49. Qb1 Bd3 50. Qg1 Kh7 51. e5 Kh8 52. e6
Bc4 53. Qd4+ Kg8 54. Qg4+ Kf8 55. Qf3+ 1-0

