[Event "Olympiad-34"]
[Site "Istanbul"]
[Date "2000.11.04"]
[Round "7.4"]
[White "Wu, Wenjin"]
[Black "Datu, Idelfonso"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2601"]
[BlackElo "2345"]
[PlyCount "88"]
[EventDate "2000.10.28"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "TUR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "China"]
[BlackTeam "Philippines"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "PHI"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. cxd5 exd5 6. Bg5 Be7 7. Qc2 O-O 8. e3
Nbd7 9. Bd3 Re8 10. O-O Nf8 11. a3 a5 12. Ne5 Ng4 13. Bxe7 Rxe7 14. Nxg4 Bxg4
15. Na4 Bh5 16. Qb3 Bg6 17. Be2 b5 18. Nc5 Ne6 19. Qc3 Nxc5 20. Qxc5 Re6 21.
Bg4 Rd6 22. Rad1 a4 23. Bh3 f5 24. Rd2 Qf6 25. g3 Rf8 26. Rc1 Re6 27. Qb6 Be8
28. Rdc2 g5 29. Rc3 Kh8 30. Qc5 Kg7 31. b3 axb3 32. Rxb3 Qh6 33. Bg2 f4 34.
exf4 gxf4 35. a4 bxa4 36. Ra3 fxg3 37. hxg3 Qd2 38. Rf1 Re1 39. f4 Bg6 40. Qa7+
Rf7 41. Qxa4 Bc2 42. Qxc6 Qxd4+ 43. Kh1 Rxf1+ 44. Bxf1 Be4+ 0-1

[Event "Olympiad-34"]
[Site "Istanbul"]
[Date "2000.11.12"]
[Round "14.4"]
[White "Meijers, Viesturs"]
[Black "Datu, Idelfonso"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "2478"]
[BlackElo "2345"]
[PlyCount "58"]
[EventDate "2000.10.28"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "TUR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Latvia"]
[BlackTeam "Philippines"]
[WhiteTeamCountry "LAT"]
[BlackTeamCountry "PHI"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Qd6 6. d4 exd4 7. Nxd4 Bd7 8.
Be3 O-O-O 9. Nd2 Qg6 10. Qe2 Nh6 11. f3 f5 12. c3 fxe4 13. Nxe4 Nf5 14. Bf2
Nxd4 15. Bxd4 h5 16. Qe3 Bf5 17. Rad1 h4 18. Bxg7 Qxg7 19. Qa7 Rd5 20. Qa8+ Kd7
21. Qxb7 Bxe4 22. fxe4 Bc5+ 23. Kh1 Rxd1 24. Rxd1+ Bd6 25. Qb3 Qe5 26. Qf7+ Kd8
27. Kg1 Qxh2+ 28. Kf2 Qg3+ 29. Kf1 Kc8 0-1

[Event "Goodricke op 12th"]
[Site "Kolkata"]
[Date "2001.02.15"]
[Round "10"]
[White "Datu, Idelfonso"]
[Black "Simutowe, Amon"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2381"]
[BlackElo "2462"]
[PlyCount "75"]
[EventDate "2001.02.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 082"]
[Source "ChessBase"]
[SourceDate "2001.05.17"]
[SourceVersion "1"]
[SourceVersionDate "2001.05.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d5 6. c4 dxc4 7. Na3 c6 8. Nxc4
Nbd7 9. b3 Nb6 10. Bb2 Ne4 11. Nfe5 Nd6 12. Qc2 a5 13. a4 Nd5 14. Rfd1 Nb4 15.
Qd2 Bf5 16. Ne3 Be6 17. N5c4 Nf5 18. Nxf5 gxf5 19. Bc3 Nd5 20. Bxa5 b6 21. Bc3
f4 22. Bb2 f6 23. e4 fxe3 24. Nxe3 Bh6 25. f4 Rf7 26. Rac1 Qd7 27. Nxd5 Bxd5
28. Re1 Rg7 29. Bxd5+ cxd5 30. Qe3 Kh8 31. Ba3 b5 32. a5 Qh3 33. Bxe7 Re8 34.
Rc7 Qf5 35. Ra1 Qg6 36. Bxf6 Rf8 37. Bxg7+ Bxg7 38. Re7 1-0

[Event "Manila zt 3.2a"]
[Site "Manila"]
[Date "2001.04.24"]
[Round "1"]
[White "Datu, Idelfonso"]
[Black "Juswanto, Denny"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2381"]
[BlackElo "2487"]
[PlyCount "107"]
[EventDate "2001.04.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PHI"]
[SourceTitle "CBM 083"]
[Source "ChessBase"]
[SourceDate "2001.07.05"]
[SourceVersion "1"]
[SourceVersionDate "2001.07.05"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 O-O 5. e4 Nc6 6. Nge2 d6 7. O-O Bc5 8. d3
Nd4 9. h3 c6 10. Na4 Nxe2+ 11. Qxe2 Bd4 12. Be3 a6 13. Bxd4 exd4 14. c5 dxc5
15. Nxc5 Re8 16. Qc2 b6 17. Na4 Bb7 18. b4 Rc8 19. Qb2 c5 20. bxc5 b5 21. Rac1
Nd7 22. Qb4 Ba8 23. Nb2 Ne5 24. Rc2 Nc6 25. Qd2 Re7 26. a4 h6 27. f4 Bb7 28.
axb5 axb5 29. Ra1 Ra8 30. Rcc1 Re8 31. e5 Qd7 32. Nd1 f5 33. exf6 gxf6 34. Rxa8
Rxa8 35. Nf2 f5 36. g4 Ne7 37. Bxb7 Qxb7 38. Qe2 Kf7 39. Re1 Qd7 40. gxf5 Nxf5
41. Qh5+ Kg7 42. c6 Qf7 43. Qxf7+ Kxf7 44. Re5 Nd6 45. Ne4 Nxe4 46. dxe4 b4 47.
Rb5 Ra1+ 48. Kf2 Ra2+ 49. Kf3 Ra3+ 50. Kg4 h5+ 51. Kf5 Rc3 52. Rb7+ Ke8 53.
Rxb4 d3 54. Rd4 1-0

[Event "Manila zt 3.2a"]
[Site "Manila"]
[Date "2001.04.27"]
[Round "5"]
[White "Datu, Idelfonso"]
[Black "Kosasih, Cecep"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2381"]
[BlackElo "2420"]
[PlyCount "79"]
[EventDate "2001.04.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PHI"]
[SourceTitle "CBM 083"]
[Source "ChessBase"]
[SourceDate "2001.07.05"]
[SourceVersion "1"]
[SourceVersionDate "2001.07.05"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. O-O e6 5. b3 h6 6. c4 Nf6 7. Bb2 Be7 8. d4 O-O
9. Nc3 Nbd7 10. Nd2 Bg6 11. e4 dxe4 12. Ndxe4 Qa5 13. a3 Rad8 14. b4 Qa6 15.
Qb3 b5 16. cxb5 cxb5 17. Nc5 Qb6 18. a4 bxa4 19. N3xa4 Qb8 20. Nb7 Rc8 21. Nac5
Nxc5 22. dxc5 Ne4 23. Na5 Rfd8 24. Rfd1 Nd2 25. Qc3 Bf6 26. Qc1 Qxb4 27. Bxf6
gxf6 28. Nc6 Rxc6 29. Bxc6 Rd3 30. Ra4 Nf3+ 31. Kh1 Qb3 32. Rxd3 Qxd3 33. Ra3
Qd2 34. Qxd2 Nxd2 35. Bg2 Kf8 36. Rxa7 Ke8 37. Bc6+ Kf8 38. Ra8+ Kg7 39. Bg2
Ne4 40. c6 1-0

[Event "Asia Cities-ch 14th"]
[Site "Tagaytay City"]
[Date "2004.03.22"]
[Round "3.3"]
[White "Datu, Idelfonso"]
[Black "Ibrayev, Nurlan"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2443"]
[BlackElo "2427"]
[PlyCount "109"]
[EventDate "2004.03.21"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "PHI"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]
[WhiteTeam "Mandaluyong"]
[BlackTeam "Pavlodar"]
[WhiteTeamCountry "PHI"]
[BlackTeamCountry "KAZ"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nc6 5. d3 e6 6. e4 Nge7 7. Nbd2 d6 8. Re1
O-O 9. a4 h6 10. Nc4 e5 11. c3 Be6 12. Rb1 f5 13. Na3 Qd7 14. b4 b6 15. b5 Na5
16. exf5 gxf5 17. Nh4 Rae8 18. c4 d5 19. Bd2 Nb7 20. cxd5 Bxd5 21. Nc4 Bxg2 22.
Nxg2 Ng6 23. Qh5 Kh7 24. Rbd1 Nd6 25. Bc3 Qe6 26. f4 Nxc4 27. dxc4 Qxc4 28.
Bxe5 Qf7 29. Bxg7 Kxg7 30. Ne3 Kh7 31. Kf2 Re6 32. Re2 Rfe8 33. Rde1 Rf8 34.
Kf1 Re4 35. Ng2 Rxe2 36. Rxe2 Qc4 37. Ne3 Qd3 38. Kf2 Rf7 39. Qf3 Rd7 40. Qc6
Ne7 41. Qf6 Qd4 42. Qf7+ Qg7 43. Qe6 Qd4 44. Kf3 Qe4+ 45. Qxe4 fxe4+ 46. Kxe4
Rd4+ 47. Ke5 Rxa4 48. Rd2 Kg7 49. Rd7 Kf8 50. f5 Ke8 51. Rb7 a6 52. f6 Ng6+ 53.
Kf5 Nf8 54. bxa6 Rxa6 55. Nd5 1-0

[Event "Asia Cities-ch 14th"]
[Site "Tagaytay City"]
[Date "2004.03.23"]
[Round "4.3"]
[White "Datu, Idelfonso"]
[Black "Yu, Shaoteng"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2443"]
[BlackElo "2490"]
[PlyCount "107"]
[EventDate "2004.03.21"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "PHI"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]
[WhiteTeam "Mandaluyong"]
[BlackTeam "Guangzhou"]
[WhiteTeamCountry "PHI"]
[BlackTeamCountry "CHN"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. d4 O-O 6. c4 dxc4 7. Qc2 a6 8. Qxc4
b5 9. Qc2 Bb7 10. Bg5 Nbd7 11. Bxf6 Nxf6 12. Nbd2 Rc8 13. Nb3 Be4 14. Qc3 Bd5
15. Rac1 c5 16. dxc5 Nd7 17. Qe3 Bxf3 18. exf3 Bf6 19. Rfd1 Qc7 20. Rd2 Ne5 21.
Bf1 Nc6 22. f4 Rfd8 23. a3 Rxd2 24. Qxd2 Rd8 25. Qc2 g6 26. Bg2 Nd4 27. Nxd4
Rxd4 28. c6 Rc4 29. Qd2 Rxc1+ 30. Qxc1 Bd4 31. Qd2 Bb6 32. a4 bxa4 33. h4 h5
34. Qb4 Qd8 35. Qxa4 Qd2 36. Kh2 Qxb2 37. Qxa6 Qd4 38. Qb7 Qc5 39. Qb8+ Kg7 40.
Qe5+ Qxe5 41. fxe5 Kf8 42. Be4 Ke7 43. f4 Kd8 44. Kg2 Bc7 45. Bd3 Ke7 46. Ba6
Kd8 47. g4 hxg4 48. Kg3 Ke7 49. Kxg4 Kf8 50. Kg5 Bb6 51. Bd3 Ba5 52. Bxg6 fxg6
53. Kxg6 Ke7 54. h5 1-0

[Event "Asia Cities-ch 14th"]
[Site "Tagaytay City"]
[Date "2004.03.25"]
[Round "7.2"]
[White "Nolte, Rolando"]
[Black "Datu, Idelfonso"]
[Result "0-1"]
[ECO "B05"]
[WhiteElo "2389"]
[BlackElo "2443"]
[PlyCount "102"]
[EventDate "2004.03.21"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "PHI"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]
[WhiteTeam "Tanauan"]
[BlackTeam "Mandaluyong"]
[WhiteTeamCountry "PHI"]
[BlackTeamCountry "PHI"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. O-O Be7 7. c4 Nb6 8. Nc3
O-O 9. Be3 Nc6 10. exd6 cxd6 11. b3 d5 12. c5 Nc8 13. b4 Bxf3 14. Bxf3 Bf6 15.
Rb1 N8e7 16. b5 Na5 17. Be2 Nf5 18. Bd3 Nxd4 19. Bxd4 Bxd4 20. Bxh7+ Kxh7 21.
Qxd4 Rc8 22. Rfe1 Qf6 23. Qb4 Nc4 24. Ne4 Qe7 25. Nd6 Nxd6 26. cxd6 Qd7 27.
Qh4+ Kg8 28. Rb3 Rc4 29. Qh5 Qxd6 30. Rh3 f6 31. Qh7+ Kf7 32. Qh5+ Ke7 33. Qh7
Rf7 34. Qg8 Qc7 35. Rh8 Kd6 36. g3 e5 37. Qa8 b6 38. Rd1 d4 39. h4 Qb7 40. Qd8+
Kc5 41. Rb1 Rb4 42. Rc1+ Kxb5 43. a3 Rb2 44. Qe8+ Rd7 45. Rf8 Ka5 46. Qe6 Qf3
47. Rf1 Rc7 48. Rf7 Rxf2 49. Qxe5+ fxe5 50. Rxf3 Rxf3 51. Rxf3 Rc3 0-1

[Event "Asia Cities-ch 14th"]
[Site "Tagaytay City"]
[Date "2004.03.27"]
[Round "9.2"]
[White "Mallahi, Amir"]
[Black "Datu, Idelfonso"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "2378"]
[BlackElo "2443"]
[PlyCount "38"]
[EventDate "2004.03.21"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "PHI"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]
[WhiteTeam "Teheran"]
[BlackTeam "Mandaluyong"]
[WhiteTeamCountry "IRI"]
[BlackTeamCountry "PHI"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Be3 O-O 8.
Qf3 Nc6 9. c5 Nd7 10. O-O-O Bg5 11. cxd6 cxd6 12. Bd3 Bxe3+ 13. fxe3 Nf6 14. h3
Nb4 15. Bb1 Qe7 16. e4 Be6 17. d5 Bc8 18. Nge2 a5 19. Nd4 Nd7 0-1

