| ECO A05 in 1991 play it! wu howard defeats white's seedhouse ed in 70 moves | 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. Nc3 e5 7. d3 Nc6 8. Be3 Ng4 9. Rb1 Nxe3 10. fxe3 Bh6 11. e4 Nd4 12. Nxd4 exd4 13. Nb5 Be6 14. Na3 c6 15. b4 Qg5 16. Nc2 Rae8 17. Kh1 Qe5 18. b5 c5 19. Ne1 Re7 20. Nf3 Qg7 21. Nh4 Bg5 22. Nf3 Be3 23. Nh4 Qe5 24. Rb2 Bg4 25. Rb1 Qh5 26. Bf3 Bg5 27. Ng2 Rfe8 28. Qa4 b6 29. Rbe1 f5 30. Qc2 Rf7 31. exf5 Rxf5 32. Bd5+ Kg7 33. Rxf5 gxf5 34. Bf3 Bxf3 35. exf3 Qxf3 |
| ECO A04 in 1997 play it! wu howard defeats white's neufahrt garry in 52 moves | 1. Nf3 g6 2. d4 c5 3. c3 Bg7 4. dxc5 Na6 5. Be3 Qc7 6. Qd5 Nf6 7. Qe5 Qc6 8. Nd4 Qxc5 9. Qxc5 Nxc5 10. Nb3 Nxb3 11. axb3 a6 12. g3 Nd5 13. Bd2 O-O 14. c4 Nf6 15. Bg2 d6 16. Nc3 Rb8 17. Bg5 Be6 18. e4 h6 19. Bd2 b5 20. Nd5 bxc4 21. Nxe7+ Kh7 22. b4 Rbe8 23. Nc6 Bd5 24. Rxa6 Nxe4 25. Be3 c3 26. O-O Bc4 |
| ECO A04 in 2003 play it! wu howard defeats white's azmitia eduardo by checkmate in 80 moves | 1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. d3 Bg7 5. O-O d6 6. e4 Nf6 7. c3 O-O 8. Nbd2 e5 9. Nc4 Be6 10. Ne3 h6 11. Nh4 Rc8 12. Nd5 Bxd5 13. exd5 Ne7 14. c4 g5 15. Nf3 Nd7 16. h4 g4 17. Nh2 f5 18. Rb1 Nf6 19. f3 gxf3 20. Bxf3 Qd7 21. b4 cxb4 22. Rxb4 e4 23. dxe4 fxe4 24. Bg4 Nxg4 25. Nxg4 Rxf1+ 26. Kxf1 h5 27. Nh6+ Bxh6 28. Bxh6 Qh3+ 29. Kf2 Qh2+ 30. Kf1 Qh1+ 31. Ke2 Qg2+ 32. Ke1 Qxg3+ 33. Kd2 Qd3+ 34. Kc1 Qc3+ 35. Qc2 Qxb4 36. Qg2+ Kf7 37. Qg7+ Ke8 38. Qb2 Qe1+ 39. Kc2 Rxc4+ 40. Kb3 Qb4# |
| ECO A15 in 2000 play it! wu howard defeats white's wright stephen in 70 moves | 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 c5 5. a3 Nc6 6. Rb1 a5 7. e4 d6 8. Nge2 O-O 9. O-O Bg4 10. h3 Bd7 11. d3 Nd4 12. Nxd4 cxd4 13. Ne2 Ne8 14. f4 Qc8 15. Kh2 Nc7 16. f5 gxf5 17. exf5 Bxf5 18. Bxb7 Qxb7 19. Rxf5 e6 20. Rf2 f5 21. Bg5 d5 22. Qd2 e5 23. Rbf1 dxc4 24. Rxf5 cxd3 25. Rxf8+ Rxf8 26. Rxf8+ Bxf8 27. Qxd3 Qb5 28. Qe4 d3 29. Qg4 h5 30. Qxh5 dxe2 31. Bf6 Bg7 32. Qg4 Ne8 33. Qe6+ Kh8 34. Bxg7+ Nxg7 35. Qc8+ Qe8 |
| ECO A00 in 2003 play it! wu howard defeats white's campbell jamie in 64 moves | 1. b4 c6 2. c4 Nf6 3. Nf3 e6 4. a3 a5 5. bxa5 d5 6. e3 Qxa5 7. Bb2 Nbd7 8. Be2 dxc4 9. Bxc4 Nb6 10. Qb3 Na4 11. O-O b5 12. Bd3 Ba6 13. Rc1 c5 14. Qa2 Bb7 15. Bxf6 gxf6 16. Be2 Bd5 17. Qc2 f5 18. d4 c4 19. Nfd2 Bg7 20. Bf3 Bxf3 21. Nxf3 Nc5 22. Nfd2 O-O 23. Nc3 Nd3 24. Rcb1 Rab8 25. Nxb5 Rxb5 26. Rxb5 Qxb5 27. Qxc4 Qxc4 28. Nxc4 Rc8 29. Nd6 Rc6 30. Nb5 Bf8 31. a4 Bb4 32. g3 Ba5 |
| ECO A01 in 2002 play it! wu howard defeats white's mandic slaven in 82 moves | 1. b3 c5 2. Bb2 Nc6 3. e3 Nf6 4. f4 d5 5. Nf3 g6 6. Bb5 Bg7 7. O-O O-O 8. Bxc6 bxc6 9. Ne5 Qb6 10. d3 Ng4 11. Qe2 Nxe5 12. fxe5 c4 13. Nd2 cxd3 14. cxd3 a5 15. Rfc1 Bg4 16. Qf2 Bd7 17. d4 f6 18. Qg3 fxe5 19. dxe5 Bf5 20. Bd4 Qc7 21. Rc5 Qd7 22. Rac1 Rfc8 23. a4 Ra6 24. h4 Bf8 25. h5 e6 26. hxg6 Bxg6 27. Nf3 Bxc5 28. Bxc5 Raa8 29. Nh2 Qg7 30. Ng4 Kh8 31. Nf6 Rab8 32. Rc3 Bf5 33. Qh4 Be4 34. Nxe4 dxe4 35. Be7 Qg6 36. Rc4 h5 37. Rxe4 Rg8 38. Bf6+ Kh7 39. Kf1 Qxg2+ 40. Ke1 Qg3+ 41. Qxg3 Rxg3 |
| ECO A01 in 2004 play it! wu howard defeats white's campbell jamie in 122 moves | 1. b3 c5 2. c4 Nc6 3. Bb2 e5 4. Nf3 d6 5. Nc3 g6 6. g3 Bg7 7. d3 Nge7 8. Bg2 O-O 9. O-O h6 10. e3 f5 11. Ne2 e4 12. Bxg7 exf3 13. Bxf8 fxe2 14. Qxe2 Qxf8 15. Rfd1 Bd7 16. d4 cxd4 17. exd4 Re8 18. d5 Ne5 19. f4 Ng4 20. Qf3 Nc8 21. Re1 Kh7 22. h3 Nf6 23. Rxe8 Qxe8 24. Qf2 Qd8 25. b4 Qb6 26. Qxb6 axb6 27. h4 Kg7 28. Rc1 Ne7 29. b5 Neg8 30. a4 Ng4 31. Rc3 N8f6 32. Ra3 Ne4 33. Bf3 Nc5 34. Bxg4 fxg4 35. a5 bxa5 36. Rxa5 Bf5 37. Ra1 Bd3 38. Rc1 Kf6 39. Kf2 Be4 40. Ke3 Bf3 41. Ra1 Be4 42. Ra3 Ke7 43. Kd4 Kd7 44. Re3 Bf5 45. Ra3 Ne4 46. Re3 Nd2 47. c5 dxc5+ 48. Kxc5 b6+ 49. Kd4 Nf3+ 50. Kc4 Kd6 51. Ra3 Nd2+ 52. Kd4 Bd7 53. Ra6 Kc7 54. Ra7+ Kc8 55. d6 Bxb5 56. Rg7 Nf3+ 57. Kd5 Be8 58. Ke6 Nd4+ 59. Ke7 Nf5+ 60. Kxe8 Nxg7+ 61. Ke7 Nf5+ |
| ECO B24 in 2003 play it! wu howard defeats white's davies lucas in 80 moves | 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 Nd4 7. Qd2 d6 8. Nd1 Rb8 9. c3 Nc6 10. Ne2 Bd7 11. d4 cxd4 12. Nxd4 Ne5 13. Qe2 b5 14. O-O Nc4 15. f4 Nxe3 16. Nxe3 e5 17. fxe5 dxe5 18. Nb3 Nf6 19. Rad1 Qb6 20. Kh1 Be6 21. c4 bxc4 22. Nxc4 Bxc4 23. Qxc4 O-O 24. Rc1 Bh6 25. Rc3 Ng4 26. Qc5 Qxc5 27. Rxc5 Be3 28. Rc2 Bb6 29. Re2 Ne3 30. Rfe1 Rfd8 31. Bh3 Nd1 32. Kg2 a5 33. Nc1 Ba7 34. b3 Bc5 35. Kf3 Bb4 36. Rg1 Rd6 37. Rc2 Rf6+ 38. Kg4 Ne3+ 39. Kg5 Be7 40. Rc7 Rf5+ |
| ECO B22 in 2005 play it! wu howard defeats white's tegzes laszlo in 136 moves | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. cxd4 g6 7. Bc4 Nb6 8. Bb3 Bg7 9. O-O O-O 10. Bf4 d5 11. h3 Bf5 12. Na3 Nb4 13. Qd2 a5 14. Bh6 Qd7 15. Bxg7 Kxg7 16. Ne1 Rfc8 17. g4 Be6 18. f4 f5 19. exf6+ exf6 20. Qf2 f5 21. g5 Nc4 22. Qe2 a4 23. Bd1 Bf7 24. Nf3 Nc6 25. Nxc4 dxc4 26. Bc2 Re8 27. Qd2 Qd5 28. Rad1 b5 29. a3 Rad8 30. Qc3 Re2 31. Rf2 Rxf2 32. Kxf2 Kg8 33. Qe3 Qd6 34. h4 Bd5 35. Ne5 Rb8 36. Rd2 Bf7 37. h5 Ne7 38. h6 Nd5 39. Qf3 Rc8 40. Bd1 Rc7 41. Rc2 Nb6 42. Qe3 Bd5 43. Bf3 Re7 44. Rd2 Bxf3 45. Qxf3 Qd5 46. Qxd5+ Nxd5 47. Kf3 Rc7 48. Rc2 c3 49. bxc3 Rxc3+ 50. Rxc3 Nxc3 51. Nc6 Nd5 52. Ke2 b4 53. axb4 a3 54. Na5 a2 55. Nb3 Nxb4 56. Kd2 Nd5 57. Kc1 Nxf4 58. Kb2 Kf7 59. Nd2 Ke6 60. Kxa2 Kd5 61. Nf3 Ke4 62. Nh4 Kxd4 63. Kb3 Ke3 64. Kc3 Kf2 65. Kd4 Kg3 66. Nxf5+ gxf5 67. Ke5 Kg4 68. Kf6 Nh5+ |
| ECO B22 in 2001 play it! wu howard defeats white's campbell jamie in 84 moves | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 Nc6 6. Bc4 Nb6 7. Bb3 d6 8. exd6 Qxd6 9. Nf3 Be6 10. Be3 Qb4+ 11. Nc3 Bxb3 12. Qxb3 Qxb3 13. axb3 e6 14. Nb5 Bb4+ 15. Ke2 Nd5 16. Ne5 a5 17. Nxc6 bxc6 18. Na3 Kd7 19. Nc4 f6 20. Nd2 Rhb8 21. Nc4 Rb5 22. Na3 Rb7 23. Nc4 Rb5 24. Na3 Bxa3 25. Rxa3 Rab8 26. Rha1 Rxb3 27. Rxb3 Rxb3 28. Rxa5 Rxb2+ 29. Kd3 g5 30. Ra7+ Nc7 31. h4 h6 32. hxg5 hxg5 33. Ke4 Kd6 34. Kf3 Nb5 35. Rf7 f5 36. Bxg5 Nxd4+ 37. Kg3 Rb3+ 38. f3 c5 39. Be7+ Kd5 40. Bxc5 Kxc5 41. Rc7+ Kd5 42. Rd7+ Kc4 |
| ECO B30 in 2001 play it! wu howard defeats white's gustafson dale l in 108 moves | 1. e4 c5 2. Nf3 Nc6 3. Bd3 g6 4. c3 Bg7 5. Bc2 e5 6. d3 Nge7 7. Nbd2 O-O 8. O-O d6 9. h3 b5 10. Re1 a5 11. Nf1 Rb8 12. Be3 f5 13. exf5 gxf5 14. Bg5 Qc7 15. Qd2 d5 16. Bh6 Ng6 17. Bxg7 Qxg7 18. Bb3 Nf4 19. g3 a4 20. Kh2 axb3 21. gxf4 Kh8 22. Nxe5 Nxe5 23. Rxe5 bxa2 24. Qe3 d4 25. cxd4 cxd4 26. Qxd4 Bb7 27. Ng3 h5 28. Rxa2 h4 29. Ne4 Rfd8 30. Qe3 Qf7 31. Ra1 fxe4 32. dxe4 Rd6 33. Rg5 Rg6 34. Rh5+ Kg8 35. Rxh4 Qg7 36. Rg4 Rxg4 37. hxg4 Qxg4 38. Rc1 Qh4+ 39. Kg2 Qg4+ 40. Kf1 Rd8 41. Re1 b4 42. Qg3 Qxg3 43. fxg3 Rd2 44. e5 Bg2+ 45. Kg1 Bh3 46. Re3 Rxb2 47. e6 Kf8 48. e7+ Ke8 49. Re5 b3 50. f5 Rg2+ 51. Kh1 b2 52. Rb5 Rf2 53. f6 Rf1+ 54. Kh2 b1=Q |
| ECO B33 in 2003 play it! wu howard defeats white's davies noam in 72 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Ng4 7. Bc1 Qb6 8. Bb5 e5 9. Nd5 Qxd4 10. Qxd4 exd4 11. Nc7+ Kd8 12. Nxa8 Bd7 13. Bd2 Kc8 14. O-O Kb8 15. f3 Nf6 16. Nb6 axb6 17. Rad1 d5 18. Bxc6 bxc6 19. e5 Ne8 20. Kh1 Nc7 21. Bc1 Bc5 22. h3 Re8 23. Rfe1 Bf5 24. Re2 Kc8 25. a3 Nb5 26. g4 Bg6 27. Kg2 f6 28. Bf4 Bd6 29. Rde1 fxe5 30. Bxe5 Rxe5 31. Rxe5 Bxe5 32. Rxe5 Bxc2 33. Kf2 d3 34. Ke3 Kd7 35. f4 Nd6 36. Kd2 Nc4+ |
| ECO B34 in 1997 play it! wu howard defeats white's seid hee in 102 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 O-O 8. Qd2 d5 9. Nxc6 bxc6 10. exd5 Nxd5 11. Nxd5 cxd5 12. c3 Qa5 13. Bd3 Rb8 14. O-O d4 15. cxd4 Qxd2 16. Bxd2 Bxd4+ 17. Kh1 Rxb2 18. Bg5 e5 19. a3 Be6 20. Rab1 Rfb8 21. Rxb2 Rxb2 22. a4 Kg7 23. Bb5 h6 24. Bc1 Ra2 25. h3 Bb3 26. Kh2 Bxa4 27. Bc4 Rc2 28. Bd5 Bb5 29. Re1 Bc3 30. Rd1 Be2 31. Rh1 Bd2 32. Bxd2 Rxd2 33. Bc6 Rd1 34. Rxd1 Bxd1 35. Kg1 a5 36. Kf2 a4 37. Ke1 Bb3 38. Kd2 a3 39. Kc3 Be6 40. h4 a2 41. Kb2 Kf6 42. Be4 g5 43. hxg5+ Kxg5 44. g3 f5 45. Bc6 h5 46. Be8 h4 47. gxh4+ Kxh4 48. Bc6 Kg3 49. Ka1 Kf4 50. Kb2 Bc4 51. Bd7 Bd5 |
| ECO B22 in 2003 play it! wu howard defeats white's tegzes laszlo in 82 moves | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. cxd4 g6 7. Bc4 Nb6 8. Bb3 Bg7 9. O-O d6 10. Ng5 O-O 11. f4 dxe5 12. dxe5 Qxd1 13. Bxd1 Bf5 14. Nc3 Bd3 15. Re1 Rac8 16. Bg4 Rcd8 17. Be3 Nc4 18. b3 Na3 19. Bd1 Nd4 20. Bxd4 Rxd4 21. Rc1 Rxf4 22. Nd5 Bxe5 23. Nxf4 Bxf4 24. Rc5 b6 25. Rd5 Bf5 26. Nf3 Be6 27. Rd4 Bd6 28. Rh4 Bc5+ 29. Kh1 Bf2 30. Rxe6 Bxh4 31. Re4 Bf6 32. Be2 Rc8 33. g3 Nb1 34. Bc4 Nc3 35. Re1 b5 36. Bd3 b4 37. Bc4 Rc5 38. g4 h6 39. h4 g5 40. hxg5 hxg5 41. Nd2 Ra5 |
| ECO B70 in 1990 play it! wu howard defeats white's mohammadnabi she in 126 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 O-O 8. f3 Nc6 9. Nb3 Be6 10. Nd5 Rc8 11. c3 Bxd5 12. exd5 Ne5 13. O-O Nfd7 14. f4 Nc4 15. Bxc4 Rxc4 16. f5 a6 17. Qe2 Ne5 18. Bd4 b5 19. Rae1 Re8 20. Nd2 Rc8 21. Ne4 Rc4 22. Ng5 Bf6 23. fxg6 hxg6 24. Ne4 Bg7 25. Qf2 Rf8 26. Ng5 Ng4 27. Qh4 Nh6 28. Re3 Bxd4 29. cxd4 Kg7 30. Rh3 Rh8 31. Nxf7 Nxf7 32. Rxf7+ Kxf7 33. Qxh8 Qxh8 34. Rxh8 Rxd4 35. Ra8 Rxd5 36. Kf1 Rd2 37. Rxa6 Rxb2 38. a4 b4 39. Rb6 b3 40. a5 Rb1+ 41. Kf2 b2 42. h3 e5 43. a6 Ra1 44. Rxb2 Rxa6 45. Ke3 Ke6 46. Rb3 Ra2 47. Kf3 Kd5 48. Rd3+ Kc5 49. g3 d5 50. Rc3+ Kd4 51. Rc6 e4+ 52. Kg4 e3 53. Re6 Kd3 54. h4 Ra4+ 55. Kf3 Re4 56. Rd6 d4 57. Ra6 Re7 58. Ra3+ Kc4 59. Ke2 Rf7 60. Ra8 Rf2+ 61. Ke1 Rg2 62. Ra4+ Kd3 63. Ra3+ Ke4 |
| ECO B31 in 2001 play it! wu howard defeats white's poitras luc in 84 moves | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Bxc6 bxc6 6. c3 Nf6 7. Re1 O-O 8. d4 cxd4 9. Nxd4 Qc7 10. h3 Bb7 11. e5 Nd5 12. Qe2 f6 13. exf6 Bxf6 14. Na3 Rae8 15. Bh6 Rf7 16. Qg4 e5 17. Nc4 Ne7 18. Nf3 Nf5 19. Be3 d5 20. Ncd2 Bc8 21. Qa4 Nxe3 22. Rxe3 Bd7 23. Nb3 e4 24. Nh2 Qf4 25. g3 Qb8 26. Ng4 Bg5 27. Re2 c5 28. Qa3 Bb5 29. Rae1 Bxe2 30. Rxe2 Qb5 31. Re1 h5 32. Nh2 e3 33. f4 e2 34. Qxc5 Qd3 35. Qf2 Re3 36. Nc5 Qd1 37. Kg2 Be7 38. Nb3 h4 39. Nf3 Qd3 40. Nc1 hxg3 41. Kxg3 Qe4 42. Nxe2 Bh4+ |
| ECO B24 in 2003 play it! wu howard defeats white's milicevic dragol in 130 moves | 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 Nd4 7. Qd2 Qa5 8. Nh3 Ne7 9. O-O O-O 10. Nd5 Qd8 11. Nxe7+ Qxe7 12. c3 Nc6 13. Bh6 d6 14. Rae1 e5 15. Bxg7 Kxg7 16. f4 f6 17. a3 b6 18. b4 Bd7 19. Nf2 Rac8 20. Nd1 cxb4 21. axb4 a5 22. b5 Nd8 23. c4 Ne6 24. Ne3 Nd4 25. Rf2 Qd8 26. Ref1 Be6 27. g4 Qd7 28. h3 a4 29. f5 Bg8 30. g5 gxf5 31. Nxf5+ Nxf5 32. Rxf5 Be6 33. gxf6+ Kh8 34. R5f3 Rf7 35. Rg3 Rg8 36. Rxg8+ Kxg8 37. Kh2 Qd8 38. Qg5+ Kh8 39. Ra1 Qa8 40. Bf3 a3 41. Bh5 h6 42. Qxh6+ Rh7 43. Qg5 Qg8 44. Qh4 Qd8 45. f7 Qxh4 46. f8=Q+ Bg8 47. Rg1 Qf4+ 48. Qxf4 exf4 49. Bg4 a2 50. Ra1 Ra7 51. Kg2 Ra3 52. Be2 Kg7 53. Kf3 Bxc4 54. Kxf4 Bxb5 55. Ke3 Ba4 56. Kd2 b5 57. d4 b4 58. h4 Bb3 59. h5 d5 60. e5 Bc4 61. Bd1 Rd3+ 62. Kc1 Rxd4 63. Bc2 b3 64. Bd1 Rxd1+ 65. Kxd1 b2 |
| ECO A43 in 1997 play it! wu howard defeats white's kostadinov georg in 58 moves | 1. d4 c5 2. d5 Nf6 3. Nc3 d6 4. e4 g6 5. f4 e6 6. Nf3 Bg7 7. Be2 exd5 8. exd5 O-O 9. O-O a6 10. a4 Re8 11. Nd2 Nbd7 12. g4 Kh8 13. Bf3 Rb8 14. Nc4 Nb6 15. Nxb6 Qxb6 16. a5 Qc7 17. Bd2 Bd7 18. Na4 Bb5 19. Re1 Rxe1+ 20. Bxe1 Qe7 21. Ra3 Nd7 22. Bf2 Qf6 23. Qd2 Bxa4 24. Rxa4 Qxb2 25. Re4 Qc3 26. Qe2 Kg8 27. Re8+ Rxe8 28. Qxe8+ Nf8 29. Qe7 Qxf3 |