| ECO D26 in 2007 play it! dao thien hai defeats black's krizsany l in 59 moves | 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. Qe2 a6 7. dxc5 Bxc5 8. O-O Nc6 9. e4 Ng4 10. e5 Nd4 11. Nxd4 Qxd4 12. Nd2 Nxe5 13. Nb3 Qxc4 14. Qxe5 Bf8 15. Be3 f6 16. Qg3 e5 17. f4 Bd6 18. Rad1 Be7 19. Rc1 Qe6 20. fxe5 O-O 21. Bd4 Bd7 22. Rfe1 f5 23. Rc7 f4 24. Qh3 Qxh3 25. gxh3 Bh4 26. Rxd7 Bxe1 27. e6 Rf6 28. Bxf6 gxf6 29. Kf1 Bh4 30. Nd4 |
| ECO D15 in 2004 play it! dao thien hai defeats black's godena m in 121 moves | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Be2 O-O 8. O-O e5 9. cxd5 cxd5 10. Nb5 Bb8 11. dxe5 Nxe5 12. b3 Nfg4 13. Nbd4 Qd6 14. g3 a6 15. Nh4 Nh6 16. Bb2 Bh3 17. Rfd1 Rc8 18. Qd2 Ng6 19. Nhf3 Qe7 20. Ne1 Ba7 21. Bf3 Rd8 22. Nd3 Bxd4 23. Bxd4 Nf5 24. Bb2 d4 25. e4 Nd6 26. Qb4 Nb5 27. Qxe7 Nxe7 28. Rac1 Nc6 29. e5 Nba7 30. Be4 Be6 31. Rc5 Rac8 32. Rdc1 a5 33. f4 b6 34. Rxc6 Nxc6 35. Rxc6 Rxc6 36. Bxc6 Bf5 37. Bb5 Rc8 38. g4 Be4 39. Nf2 Rc2 40. Nxe4 Rxb2 41. a4 Rxb3 42. Nf2 Kf8 43. Nd3 Ke7 44. Kf2 Rb1 45. Kf3 Rh1 46. Ke4 Rxh2 47. Kxd4 Rg2 48. g5 f6 49. gxf6+ gxf6 50. Ke4 h5 51. Kf5 fxe5 52. fxe5 h4 53. Nf4 Rf2 54. Kg4 Rb2 55. Bc6 Rb4 56. Kf5 Kd8 57. e6 Rb1 58. Nd5 Re1 59. e7+ Rxe7 60. Nxe7 Kxe7 61. Kg4 |
| ECO D15 in 2004 play it! dao thien hai defeats black's le quang liem in 45 moves | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. Ne5 Nbd7 6. Bf4 dxc4 7. e3 b5 8. Nxc6 Qb6 9. Ne5 Bb7 10. Be2 Bxg2 11. Rg1 Bb7 12. a4 Rc8 13. axb5 axb5 14. Rg5 Nxe5 15. Rxe5 Bc6 16. Bf3 Bd7 17. Rc5 e6 18. Rxc8+ Bxc8 19. Ra8 Kd7 20. d5 Bb4 21. Rb8 Qa5 22. Kf1 Bxc3 23. dxe6+ |
| ECO D31 in 1995 play it! dao thien hai defeats black's wong meng kong by checkmate in 107 moves | 1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 c6 6. e3 Bf5 7. Nge2 Nd7 8. Ng3 Bg6 9. Be2 Nf8 10. O-O Ne6 11. Bg4 Nf6 12. Bh3 O-O 13. Be5 Ng5 14. Bf5 Nge4 15. Bxe4 Nxe4 16. Ngxe4 dxe4 17. Qb3 b6 18. Qa4 b5 19. Qc2 Bd6 20. Bxd6 Qxd6 21. Ne2 Rfe8 22. Rfc1 Rac8 23. Qc5 Qb8 24. Rc2 f6 25. Rac1 Bf7 26. b3 Be6 27. Ng3 Bd5 28. Nf5 Rc7 29. Qxd5+ cxd5 30. Rxc7 Kh8 31. Nd6 Rf8 32. R1c6 h6 33. h4 Kh7 34. Nf5 Rg8 35. h5 b4 36. Re7 Rc8 37. Rxc8 Qxc8 38. Rxg7+ Kh8 39. g4 Qc1+ 40. Kg2 Qd1 41. Rg6 Qf3+ 42. Kg1 Qd1+ 43. Kh2 Qf1 44. Rxh6+ Kg8 45. Rxf6 Qxf2+ 46. Kh3 Qxa2 47. Ne7+ Kh8 48. Kh4 Qxb3 49. h6 Qxe3 50. g5 Qe2 51. Rf8+ Kh7 52. Rf7+ Kh8 53. Ng6+ Kg8 54. Rg7# |
| ECO D20 in 2000 play it! dao thien hai defeats black's hatanbaatar baza in 111 moves | 1. d4 d5 2. c4 dxc4 3. e4 Nf6 4. e5 Nd5 5. Bxc4 Nc6 6. Ne2 Nb6 7. Bb3 Bf5 8. Nbc3 e6 9. O-O Qd7 10. Be3 O-O-O 11. a3 Kb8 12. Ba2 Ne7 13. f3 f6 14. Bf2 Nc6 15. exf6 gxf6 16. Ne4 Be7 17. b4 Bxe4 18. fxe4 f5 19. exf5 exf5 20. b5 Na5 21. Qd3 Nd5 22. Be1 b6 23. Rxf5 Nf6 24. Bg3 Nb7 25. Raf1 Rhf8 26. Be5 Ng4 27. Rxf8 Bxf8 28. Bg3 Bd6 29. Rf7 Qe8 30. Rxh7 Nf6 31. Rf7 Bxg3 32. Nxg3 Qe1+ 33. Nf1 Ne4 34. Qe3 Qa1 35. Qxe4 Nd6 36. Qh4 Nxf7 37. Bxf7 Rf8 38. Bc4 Qxa3 39. Qe4 Qb4 40. Be2 Rd8 41. h4 Qxd4+ 42. Qxd4 Rxd4 43. h5 Kc8 44. Kf2 Kd7 45. g4 Ke6 46. Ng3 Kf6 47. Ke3 Ra4 48. Ne4+ Ke5 49. Bd3 Ra1 50. g5 Rh1 51. Be2 Rh4 52. Bf3 Ke6 53. g6 Ke7 54. Kf2 Rf4 55. Kg3 Rf5 56. h6 |
| ECO D15 in 1990 play it! dao thien hai defeats black's bennis z in 131 moves | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6 5. Bf4 Bg7 6. h3 O-O 7. e3 c5 8. dxc5 Qa5 9. Nd2 dxc4 10. Bxc4 Qxc5 11. O-O e5 12. Bg5 Nbd7 13. Rc1 Qa5 14. a3 h6 15. Bh4 a6 16. Nde4 g5 17. Bg3 b5 18. Ba2 Bb7 19. Nxf6+ Nxf6 20. Bxe5 Rad8 21. Qc2 b4 22. Bxf6 Bxf6 23. Bb1 Rfe8 24. axb4 Qxb4 25. Qh7+ Kf8 26. Qxh6+ Bg7 27. Qxg5 Rd2 28. Qf4 Qxf4 29. exf4 Rxb2 30. Na4 Rb4 31. Nc5 Bc8 32. Nd3 Rd4 33. Rc7 Be6 34. Nc5 Bc4 35. Rc1 Red8 36. Be4 Rd1+ 37. Rxd1 Rxd1+ 38. Kh2 Bb5 39. Bf3 Rd4 40. g3 Bf6 41. Ne4 Be7 42. f5 f6 43. Nc5 Bxc5 44. Rxc5 Rd2 45. Kg2 Ra2 46. g4 Ra1 47. h4 Bd3 48. Rc7 Bf1+ 49. Kh2 Ra3 50. Bg2 Be2 51. g5 Ra4 52. g6 Rxh4+ 53. Kg3 Rg4+ 54. Kh3 Rg5 55. Rf7+ Kg8 56. Rxf6 Bg4+ 57. Kh4 Rxf5 58. Rxf5 Bxf5 59. Kg5 Be6 60. Kf6 Bb3 61. f4 a5 62. f5 a4 63. Ke7 Kg7 64. Be4 Kh6 65. f6 a3 66. f7 |
| ECO D26 in 1998 play it! dao thien hai defeats black's ghorbanim in 73 moves | 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 a6 6. Qe2 c5 7. dxc5 Bxc5 8. O-O Nc6 9. e4 b5 10. Bb3 Bb7 11. e5 Nd7 12. Bf4 Ne7 13. Nbd2 Nd5 14. Bg5 Qb8 15. Ne4 h6 16. Bh4 Be7 17. Bg3 O-O 18. Rfd1 Qa7 19. Nd6 Nc5 20. Bc2 Nb4 21. Bb1 Rfd8 22. a3 Nd5 23. Qc2 f5 24. Nxf5 exf5 25. Qxf5 Qb6 26. Qh7+ Kf8 27. Bg6 Qe6 28. Bh5 Bc8 29. Nh4 Bxh4 30. Bxh4 Bb7 31. Bxd8 Rxd8 32. Rac1 Nd7 33. Qh8+ Qg8 34. Qxg8+ Kxg8 35. Bf3 N7b6 36. Rc7 Ba8 37. Ra7 |
| ECO D18 in 1996 play it! dao thien hai defeats black's acs p in 81 moves | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O Nbd7 9. Qe2 Bg6 10. e4 O-O 11. Bd3 Bh5 12. Rd1 e5 13. Be3 Qe7 14. h3 Rad8 15. Bc2 exd4 16. Bxd4 Bc5 17. g4 Nxg4 18. hxg4 Bxg4 19. e5 Bxd4 20. Rxd4 Bxf3 21. Qxf3 Nxe5 22. Qh3 Nf3+ 23. Kg2 Ng5 24. Bxh7+ Kh8 25. Qh5 g6 26. Bxg6+ Kg7 27. Rg4 fxg6 28. Qxg5 Qxg5 29. Rxg5 Rd2 30. Ne4 Rxb2 31. Rd1 Rf4 32. Re5 Re2 33. Rd7+ Kh6 34. Rde7 Ra2 35. Kg3 Rf5 36. R5e6 Ra1 37. Kg2 Rxa4 38. Rxb7 Rf4 39. f3 Ra2+ 40. Kg3 Rf8 41. Ree7 |
| ECO D17 in 1996 play it! dao thien hai defeats black's varga p in 84 moves | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 e6 7. g3 Bb4 8. Bg2 Be4 9. f3 Bg6 10. e4 c5 11. dxc5 Qxd1+ 12. Kxd1 Bxc5 13. Nb5 Na6 14. Ke2 Nd7 15. Nxc4 Ke7 16. Rd1 Nb4 17. Bf4 f6 18. Bh3 Rad8 19. Bc7 Rc8 20. Rd2 Nb6 21. Nxb6 axb6 22. Rad1 Be8 23. Bd6+ Bxd6 24. Nxd6 Rc7 25. b3 Bc6 26. Nc4 b5 27. Nb6 bxa4 28. bxa4 Na6 29. Kf2 Nc5 30. a5 Re8 31. Kg1 Bb5 32. Rb1 Bc6 33. Rc2 Nd7 34. Nd5+ exd5 35. exd5 Ra8 36. Rd1 Kd8 37. dxc6 bxc6 38. Rcd2 Raa7 39. a6 c5 40. Rxd7+ Rxd7 41. Rxd7+ Rxd7 42. Bxd7 Kxd7 |
| ECO D33 in 1995 play it! dao thien hai defeats black's nenashev alexand in 89 moves | 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 c4 7. Bg2 Bb4 8. O-O Nge7 9. Ne1 Bf5 10. Nc2 O-O 11. Nxb4 Nxb4 12. Bg5 f6 13. Bf4 Qd7 14. a3 Nbc6 15. b3 cxb3 16. Qxb3 Nxd4 17. Qd1 Ndc6 18. Nxd5 Rad8 19. Bc7 Rde8 20. Nxe7+ Nxe7 21. Qxd7 Bxd7 22. Bxb7 Nf5 23. Rfd1 Rf7 24. e4 Ba4 25. Bd5 Bxd1 26. Rxd1 Nh6 27. Rb1 g5 28. Rb8 Rxb8 29. Bxb8 a6 30. h4 Kg7 31. hxg5 fxg5 32. Bxf7 Kxf7 33. f4 Ng4 34. Kg2 Ne3+ 35. Kf3 Nc4 36. a4 Nd2+ 37. Ke3 Nf1+ 38. Kd3 Nxg3 39. fxg5 Nh5 40. Kd4 Ng7 41. Kc5 Ne6+ 42. Kb6 Nxg5 43. Kxa6 Nxe4 44. a5 Nd2 45. Kb5 |
| ECO D15 in 2007 play it! dao thien hai defeats black's keitlinghaus l in 55 moves | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. a4 e6 6. Bg5 Nbd7 7. e3 Qa5 8. Nd2 dxc4 9. Bh4 Bb4 10. Bxc4 c5 11. O-O cxd4 12. exd4 Bxc3 13. bxc3 Qxc3 14. d5 O-O 15. dxe6 fxe6 16. Bxe6+ Kh8 17. Rc1 Qd4 18. Nf3 Qxd1 19. Rfxd1 Ne5 20. Nd4 Bxe6 21. Nxe6 Rf7 22. f3 Re8 23. Rd8 Rff8 24. Rd6 Nf7 25. Bxf6 gxf6 26. Rb6 Rg8 27. Rc7 Ne5 28. f4 |
| ECO D11 in 1999 play it! dao thien hai defeats black's wu wenjin in 71 moves | 1. d4 d5 2. c4 c6 3. Nf3 e6 4. Nc3 Nf6 5. e3 Nbd7 6. Qc2 Bd6 7. Be2 O-O 8. b3 Qe7 9. O-O Re8 10. Rd1 dxc4 11. bxc4 e5 12. a4 e4 13. Nd2 Nf8 14. Nf1 Bf5 15. Qb3 Rab8 16. Ba3 Red8 17. Bxd6 Rxd6 18. Qa3 Qe6 19. Ng3 Bg6 20. Bf1 Rbd8 21. Rdb1 R6d7 22. a5 Qg4 23. Rb2 Qh4 24. Be2 Ng4 25. Bxg4 Qxg4 26. Rab1 h5 27. h3 Qe6 28. Qc5 h4 29. Nge2 Qf6 30. Rxb7 Ne6 31. Qxa7 Rxb7 32. Rxb7 Bf5 33. Rb8 Qg5 34. Rxd8+ Qxd8 35. Qb6 Kf8 36. Kh2 |
| ECO D35 in 1995 play it! dao thien hai defeats black's lengyel bela in 53 moves | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 Be7 7. Bd3 O-O 8. Qc2 c6 9. Nge2 Re8 10. O-O Nf8 11. f3 g6 12. Rae1 Ne6 13. Bh4 Nh5 14. Bf2 Bd6 15. Kh1 a5 16. Rg1 Kh8 17. g4 Nhg7 18. Rg2 f5 19. gxf5 Nxf5 20. Bxf5 gxf5 21. Reg1 Bd7 22. e4 fxe4 23. fxe4 Rf8 24. e5 Be7 25. Be3 Rf3 26. Bh6 Qe8 27. Rg7 |
| ECO D31 in 2003 play it! dao thien hai defeats black's irwanto s in 138 moves | 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. e3 b5 7. Bd2 a5 8. axb5 Bxc3 9. Bxc3 cxb5 10. b3 Bb7 11. bxc4 b4 12. Bb2 Nf6 13. Bd3 O-O 14. O-O Nbd7 15. Re1 Ne4 16. Qc2 f5 17. Rec1 Qe7 18. Qd1 Rfd8 19. Ne1 Qh4 20. Qc2 Qh6 21. Rcb1 Bc6 22. Bc1 Qg6 23. f3 Nc3 24. Rb2 Nb6 25. Bd2 Nba4 26. Rb3 Qf6 27. Bf1 f4 28. Nd3 fxe3 29. Bxe3 Rxd4 30. Bxd4 Qxd4+ 31. Nf2 Nc5 32. Rb2 b3 33. Qc1 a4 34. Rd2 Qf6 35. Ng4 Qg5 36. Qxc3 a3 37. h4 Qe7 38. Ne5 Be8 39. Bd3 Qa7 40. Kh2 Qc7 41. f4 a2 42. Qd4 Rd8 43. Qc3 Kh8 44. Rdxa2 bxa2 45. Rxa2 Qe7 46. g3 Qd6 47. Bb1 Kg8 48. Qc2 g6 49. h5 Qd1 50. hxg6 Qh5+ 51. Kg2 hxg6 52. Qe2 Qxe2+ 53. Rxe2 Kg7 54. Ra2 Kf6 55. Ra7 Nd7 56. Ng4+ Ke7 57. Be4 Kd6 58. Ra6+ Ke7 59. Kf3 Rc8 60. Ne3 Rc7 61. Ra1 Nc5 62. Bc2 Bc6+ 63. Kg4 Be4 64. Bxe4 Nxe4 65. Rc1 Kf6 66. Kf3 Nd2+ 67. Ke2 Ne4 68. Kf3 Nd2+ 69. Kg4 Ne4 |
| ECO D17 in 2004 play it! dao thien hai defeats black's nay oo kyaw tun in 65 moves | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Nh4 e6 7. Nxf5 exf5 8. e3 Bd6 9. Bxc4 O-O 10. h3 Nbd7 11. O-O Nb6 12. Bd3 g6 13. a5 Nbd5 14. Qb3 a6 15. Bd2 Bc7 16. Na4 Qd6 17. f4 Nd7 18. Bc4 Rab8 19. Rac1 Rfc8 20. Rc2 Bd8 21. Rfc1 N7f6 22. Nc5 Qe7 23. Qd3 Bc7 24. Qb3 Bd6 25. Nd3 Kg7 26. Ne5 Qe6 27. Be1 Re8 28. Bh4 Ne4 29. Bxd5 Qxd5 30. Qxd5 cxd5 31. Nd7 Rbd8 32. Bxd8 Rxd8 33. Nc5 |
| ECO D10 in 2006 play it! dao thien hai defeats black's nguyen hoang nam in 69 moves | 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. g4 Bb4 8. Bd2 Qe7 9. h3 b6 10. Rg1 O-O 11. Bd3 Ba6 12. g5 Bxc3 13. Bxc3 Ne4 14. Bxe4 dxe4 15. Nd2 f5 16. gxf6 Nxf6 17. b3 Nd5 18. Nxe4 Nxc3 19. Qxc3 c5 20. O-O-O Bb7 21. d5 exd5 22. cxd5 g6 23. Rg4 Ba6 24. Rd2 Bb5 25. d6 Qe6 26. Ng5 Qd7 27. Rh4 h5 28. Re4 Rae8 29. Rxe8 Qxe8 30. f4 Qd7 31. Rd5 Rf5 32. Rxf5 Qxf5 33. Qe5 Bd7 34. Qe7 Qd3 35. Qf7+ |
| ECO D31 in 2000 play it! dao thien hai defeats black's reefat binsattar in 81 moves | 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 Re8 9. O-O dxc4 10. bxc4 e5 11. Rd1 e4 12. Nd2 Qc7 13. a4 Nf8 14. Nf1 Ng6 15. Qb3 Nh4 16. Ba3 h5 17. Bxd6 Qxd6 18. Qa3 Qd7 19. Qc5 Qf5 20. Qxf5 Nxf5 21. a5 h4 22. h3 g5 23. Nd2 Nh6 24. Rdb1 g4 25. hxg4 Nhxg4 26. Bxg4 Bxg4 27. Rxb7 Kg7 28. Rc7 h3 29. Rxc6 Rab8 30. Rb1 Rxb1+ 31. Ncxb1 hxg2 32. Kxg2 Be2 33. Nc3 Bd3 34. Rc5 Kg6 35. Rc6 Kg7 36. Kg3 Rh8 37. f3 exf3 38. Nxf3 Rh6 39. Ne5 Bf5 40. Rc7 Rh3+ 41. Kg2 |
| ECO D15 in 2003 play it! dao thien hai defeats black's hj m baharuddins in 64 moves | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. g4 O-O 8. h3 Re8 9. Bd2 e5 10. O-O-O e4 11. Ng1 h6 12. f3 Bb4 13. Re1 Bxc3 14. Bxc3 exf3 15. Nxf3 Ne4 16. Bd3 Nxc3 17. Qxc3 Nf6 18. Rhg1 Ne4 19. Bxe4 Rxe4 20. Kb1 Qe7 21. Nd2 Re6 22. Qb3 Rf6 23. e4 dxc4 24. Nxc4 b5 25. Nd2 a5 26. e5 Rf4 27. Qe3 g5 28. Rgf1 Rxf1 29. Rxf1 Be6 30. Rf6 Re8 31. Rxh6 Kg7 32. Rh5 Rg8 |
| ECO D17 in 2002 play it! dao thien hai defeats black's pham minh hoang in 65 moves | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Nh4 Bg4 7. h3 Bh5 8. g4 Bg6 9. Bg2 e6 10. O-O Na6 11. g5 Nd7 12. f4 Be7 13. e4 f6 14. gxf6 gxf6 15. f5 Bf7 16. fxe6 Bxe6 17. Nf5 Bf8 18. e5 Qa5 19. Qh5+ Kd8 20. exf6 Nb4 21. f7 Nd3 22. Qg5+ Kc7 23. Ng7 Bd5 24. Ne6+ Kb6 25. Bxd5 cxd5 26. Nxd5+ Kc6 27. Nec7 b6 28. Bd2 Bb4 29. Nxb4+ Nxb4 30. Qg2+ Kxc7 31. Bf4+ Ne5 32. Bxe5+ Kd7 33. Qb7+ |
| ECO D31 in 1995 play it! dao thien hai defeats black's farago sandor in 69 moves | 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Qc2 Bd6 7. g4 h6 8. h3 a6 9. Rg1 dxc4 10. e4 e5 11. g5 hxg5 12. Bxg5 b5 13. O-O-O Qc7 14. Be3 g6 15. dxe5 Nxe5 16. Ng5 Bb7 17. f4 Nd3+ 18. Bxd3 cxd3 19. Rxd3 Bxf4 20. Bxf4 Qxf4+ 21. Kb1 Qe5 22. Qf2 Ke7 23. Nf3 Qc7 24. Qc5+ Ke8 25. e5 Nd7 26. Qe3 Nf8 27. Ne4 Ne6 28. Nf6+ Kf8 29. Rd7 Qb8 30. Ng5 Nxg5 31. Qxg5 Ra7 32. e6 Ba8 33. e7+ Kg7 34. e8=Q Rxe8 35. Qxg6+ |