| ECO A04 in 2001 play it! tsuboi edson ken defeats white's fabbri o in 126 moves | 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 e6 6. e3 d5 7. cxd5 exd5 8. d4 cxd4 9. Nxd4 Nge7 10. O-O O-O 11. Bd2 Be6 12. Nce2 Qd7 13. Re1 Bh3 14. Bh1 Bg4 15. Qb3 Rfd8 16. Bc3 Ne5 17. Ba5 Rdc8 18. Rac1 N7c6 19. Bd2 Rd8 20. f3 Be6 21. Red1 Nc4 22. Be1 Qe7 23. Bf2 N6a5 24. Qc3 Nc6 25. b3 N4e5 26. Qd2 Rac8 27. Bg2 h5 28. Nf4 Nxd4 29. exd4 Rxc1 30. Rxc1 Nc6 31. Nxe6 fxe6 32. f4 Qf6 33. Rd1 Qf5 34. h4 Bf8 35. Kh2 Bb4 36. Qe2 Kf7 37. Bh3 Qf6 38. Qb5 Rd7 39. Be3 a6 40. Qd3 Ba3 41. Qe2 Rc7 42. Qf3 Ne7 43. Rd2 Rc3 44. Re2 Bc1 45. Re1 Rxe3 46. Rxe3 Bxe3 47. Qxe3 Nc6 48. Kg2 Nxd4 49. Qc3 Nc6 50. Qe3 Qb2+ 51. Kg1 Nd4 52. Bf1 Nf5 53. Qc5 Qd4+ 54. Qxd4 Nxd4 55. Kf2 Nc6 56. Ke3 Nb4 57. a4 Nc6 58. Bd3 Kf6 59. Bb1 a5 60. Bd3 Ne7 61. Kd4 b6 62. Ke3 Nf5+ 63. Kf2 Nd4 |
| ECO A04 in 1998 play it! tsuboi edson ken defeats white's barrionuevo alfr in 64 moves | 1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. d3 d6 6. e4 e5 7. c3 Nge7 8. a3 O-O 9. b4 b6 10. Be3 h6 11. Ra2 Be6 12. Rd2 f5 13. bxc5 bxc5 14. exf5 Nxf5 15. d4 Bc4 16. Re1 e4 17. Qa4 Na5 18. Nh4 Bb3 19. Qb5 Rb8 20. Qe2 Nxh4 21. gxh4 Qxh4 22. dxc5 Be5 23. h3 Nc4 24. cxd6 Nxd2 25. Qxd2 Be6 26. Bxh6 Rxf2 27. Qxf2 Bh2+ 28. Kxh2 Qxf2 29. Rf1 Qe2 30. Nd2 e3 31. Ne4 Rb2 32. Nf6+ Kf7 |
| ECO A04 in 2001 play it! tsuboi edson ken defeats white's silva wel in 56 moves | 1. Nf3 c5 2. c4 Nf6 3. g3 e6 4. Bg2 d5 5. cxd5 exd5 6. O-O Nc6 7. d4 Be7 8. Nc3 O-O 9. a3 Re8 10. dxc5 Bxc5 11. Bg5 d4 12. Bxf6 Qxf6 13. Na4 Bf8 14. b4 Bg4 15. h3 Bxf3 16. Bxf3 Rad8 17. Nb2 d3 18. Nxd3 Nd4 19. Bg4 Qh6 20. Kh2 f5 21. Bf3 Kh8 22. Qb1 b6 23. Nf4 Bd6 24. Ng2 f4 25. g4 Rxe2 26. Qd3 Rd2 27. Qe4 Nxf3+ 28. Qxf3 Rd3 |
| ECO A04 in 1999 play it! tsuboi edson ken defeats white's bruce shannon in 78 moves | 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 e6 6. O-O Nge7 7. d3 O-O 8. e4 d6 9. Be3 Nd4 10. Qd2 Bd7 11. Ne1 Rb8 12. f4 f5 13. Nf3 Nxf3+ 14. Bxf3 Nc6 15. e5 Nd4 16. exd6 Nxf3+ 17. Rxf3 Bc6 18. Rff1 Qxd6 19. Rad1 b6 20. d4 cxd4 21. Bxd4 Rfd8 22. Be3 Qxd2 23. Rxd2 Rxd2 24. Bxd2 Bd4+ 25. Rf2 Rd8 26. Be1 Bxf2+ 27. Kxf2 e5 28. Ne2 Rd3 29. fxe5 Rf3+ 30. Kg1 Re3 31. Kf2 Rxe5 32. Bc3 Re4 33. b3 Kf7 34. Nd4 Be8 35. Nf3 h6 36. Bd2 Kg7 37. Bc3+ Kh7 38. Ne5 g5 39. Kf3 Bh5+ |
| ECO A04 in 1984 play it! tsuboi edson ken defeats white's moennich marcos in 64 moves | 1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. d3 e5 6. Nc3 Nge7 7. e4 d6 8. Be3 O-O 9. Qd2 Nd4 10. Ne1 Be6 11. Bh6 Qd7 12. Bxg7 Kxg7 13. f4 Rae8 14. Nd1 exf4 15. gxf4 f5 16. c3 Ndc6 17. Nf2 d5 18. e5 d4 19. c4 g5 20. fxg5 Nxe5 21. Nf3 Nxf3+ 22. Bxf3 Ng6 23. Bh5 Re7 24. Rae1 Qc7 25. Bxg6 hxg6 26. Nh3 Rfe8 27. Nf4 Bf7 28. Kf2 Re3 29. Ng2 Qxh2 30. Rh1 Qg3+ 31. Kf1 Rxd3 32. Qc1 Rf3+ |
| ECO A04 in 1984 play it! tsuboi edson ken defeats white's araujo moraes ro in 70 moves | 1. Nf3 c5 2. c4 Nf6 3. g3 b6 4. Bg2 Bb7 5. Nc3 g6 6. O-O Bg7 7. Re1 O-O 8. e4 Nc6 9. d3 d6 10. Be3 Ng4 11. Bd2 Nge5 12. Be3 Bc8 13. h3 Nb4 14. Bf1 Nxf3+ 15. Qxf3 Nc2 16. e5 Be6 17. exd6 Qxd6 18. Nb5 Qd7 19. Bg2 Nxa1 20. Rxa1 Bxb2 21. Rd1 a6 22. Qe2 Bg7 23. Bxa8 Rxa8 24. Na3 Bxh3 25. Rb1 Qc6 26. f3 Bc8 27. Nc2 Bb7 28. Kf2 Rd8 29. Rd1 e5 30. Bc1 b5 31. Ne3 Qe6 32. Rh1 Qd7 33. cxb5 axb5 34. Qb2 Qc6 35. Qe2 Rxd3 |
| ECO A05 in 1998 play it! tsuboi edson ken defeats white's dos santos fj in 93 moves | 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 O-O 5. Bg2 d6 6. d3 e5 7. Nbd2 Nc6 8. O-O h6 9. c4 Be6 10. a3 a5 11. e3 Qd7 12. Bc3 Bf5 13. Ne1 d5 14. cxd5 Nxd5 15. Bxd5 Qxd5 16. e4 Qc5 17. Rc1 Bh3 18. Bb4 Qxc1 19. Qxc1 axb4 20. a4 Rfd8 21. Ndf3 Ra5 22. d4 Bxf1 23. Kxf1 exd4 24. Nd3 Bf8 25. Qf4 Rd7 26. Nd2 Ra8 27. e5 Bg7 28. Qg4 Re7 29. f4 Rd8 30. h4 h5 31. Qg5 Ree8 32. g4 hxg4 33. h5 Ne7 34. Ne4 Nd5 35. hxg6 fxg6 36. Nf6+ Bxf6 37. exf6 Kf7 38. Ne5+ Rxe5 39. fxe5 Ne3+ 40. Ke2 Re8 41. Kd3 Nf5 42. Ke4 g3 43. Qc1 g2 44. Qxc7+ Re7 45. fxe7 g1=Q 46. e6+ Kf6 47. e8=Q |
| ECO A04 in 2001 play it! tsuboi edson ken defeats white's patino n in 74 moves | 1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. d3 Bg7 5. c4 e6 6. Nc3 Nge7 7. O-O O-O 8. Bf4 d5 9. cxd5 exd5 10. Rc1 h6 11. h4 b6 12. Qd2 Kh7 13. Nb5 a6 14. Nd6 Bg4 15. Nh2 Be6 16. Nf3 Ra7 17. e4 Rd7 18. e5 Bg4 19. Nh2 Be6 20. Nf3 f6 21. d4 cxd4 22. Nxd4 Nxd4 23. Qxd4 fxe5 24. Bxe5 Bxe5 25. Qxe5 Rxd6 26. Rfe1 Nc6 27. Qe2 Qf6 28. Rc3 h5 29. Rec1 Bd7 30. Qd2 d4 31. Rf3 Qxf3 32. Bxf3 Rxf3 33. Qe2 Rff6 34. Qxa6 d3 35. Rd1 d2 36. Qxb6 Nd4 37. Qd8 Ne2+ |
| ECO A04 in 1999 play it! tsuboi edson ken defeats white's de resende anton in 84 moves | 1. Nf3 c5 2. c4 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. Nc3 d6 7. d4 cxd4 8. Qxd4 a6 9. b3 Nbd7 10. Bb2 Be7 11. Rfe1 Qc7 12. e4 O-O 13. Qd2 Rfe8 14. Rad1 Rac8 15. Nd4 Bf8 16. h3 g6 17. Nde2 h6 18. Qf4 Nh7 19. Kh2 Ndf6 20. Ba3 Red8 21. Qc1 Ng5 22. Qf4 Nh5 23. Qe3 Nf6 24. f4 Ngxe4 25. Nxe4 Nxe4 26. Bxe4 Bxe4 27. Qxe4 d5 28. cxd5 exd5 29. Qa4 b5 30. Qxa6 Ra8 31. Qxb5 Rxa3 32. Nc1 Ra5 33. Qe2 Bb4 34. Rf1 Rc5 35. Qf3 Rc2+ 36. Kh1 Re8 37. a4 Bd2 38. Nd3 Qd7 39. Nf2 Re3 40. Qg2 Re2 41. Qf3 Be3 42. Ng4 Qxg4 |
| ECO A04 in 2000 play it! tsuboi edson ken defeats white's ponec josef in 80 moves | 1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. c4 Bg7 5. O-O d6 6. Nc3 e5 7. d3 Nge7 8. Rb1 O-O 9. a3 a5 10. Ne1 Be6 11. Nc2 d5 12. cxd5 Nxd5 13. Ne3 Nde7 14. Ne4 b6 15. Bd2 h6 16. f4 f5 17. Nc3 Ra7 18. fxe5 Bxe5 19. Nc4 Bg7 20. Bf4 Rd7 21. Qc1 g5 22. Be3 Nd4 23. a4 Nd5 24. Bxd4 Bxd4+ 25. Kh1 Rdf7 26. e3 Bg7 27. Nb5 Nb4 28. d4 cxd4 29. exd4 f4 30. Rd1 Bd5 31. gxf4 gxf4 32. h3 f3 33. Bf1 f2+ 34. Kh2 Qb8+ 35. Ncd6 Rd8 36. Bg2 Rxd6 37. Nxd6 Qxd6+ 38. Kh1 Bxg2+ 39. Kxg2 Qd5+ 40. Kh2 Bf8 |
| ECO A34 in 1984 play it! tsuboi edson ken defeats white's filguth rubens a in 136 moves | 1. c4 c5 2. Nc3 Nf6 3. e4 Nc6 4. g3 g6 5. Bg2 Bg7 6. Nge2 O-O 7. O-O d6 8. d3 Ne8 9. Be3 Nd4 10. Qd2 Nc7 11. f4 Rb8 12. Rf2 f5 13. Re1 Bd7 14. h3 b5 15. Kh2 e6 16. b4 a5 17. bxc5 dxc5 18. e5 b4 19. Bxd4 cxd4 20. Nd1 Ba4 21. Qb2 Qd7 22. Nxd4 Rfd8 23. Nb3 Bxb3 24. axb3 Qxd3 25. Qa2 a4 26. Qxa4 Qb1 27. Rff1 Rd2 28. Qc6 Qa2 29. Ne3 Qa7 30. Ra1 Qxe3 31. Qxc7 Rbd8 32. Qc6 h5 33. Ra8 Rxa8 34. Qxa8+ Kh7 35. Qb7 Qxb3 36. Ra1 h4 37. gxh4 Qxc4 38. Qf3 Qd3 39. Qxd3 Rxd3 40. Ra6 Bh6 41. Rxe6 Bxf4+ 42. Kg1 b3 43. Re7+ Kh6 44. Bf1 Rd2 45. Rb7 b2 46. e6 Be3+ 47. Kh1 Bc5 48. Rb8 Rd1 49. Rxb2 Rxf1+ 50. Kg2 Re1 51. Rb8 Rxe6 52. Rh8+ Kg7 53. Rc8 Bd4 54. Rc4 Re4 55. h5 gxh5 56. Rc6 Bf6 57. Kf3 Kg6 58. Rb6 Ra4 59. Rc6 Kg5 60. Rc5 Ra3+ 61. Kg2 Bd4 62. Rb5 Ra2+ 63. Kh1 Kf4 64. h4 Ra1+ 65. Kg2 Ke4 66. Rb7 f4 67. Rf7 f3+ 68. Rxf3 Rg1+ |
| ECO A30 in 2002 play it! tsuboi edson ken defeats white's ramon vivian in 105 moves | 1. c4 c5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Nc6 5. O-O Be7 6. Nc3 d5 7. cxd5 exd5 8. d4 O-O 9. dxc5 Bxc5 10. Bg5 d4 11. Bxf6 Qxf6 12. Nd5 Qd8 13. Nd2 Bh3 14. Bxh3 Qxd5 15. Bg2 Qd7 16. Rc1 Bb6 17. Nc4 Rfe8 18. Nxb6 axb6 19. a3 Rad8 20. Qd2 Qe6 21. Rfe1 Rd6 22. Kf1 h5 23. Qg5 Qb3 24. Qxh5 Qxb2 25. a4 Rf6 26. Qb5 Qa2 27. Bxc6 bxc6 28. Rxc6 Rxc6 29. Qxc6 Re6 30. Qb5 Qc2 31. Rb1 Rxe2 32. Qxe2 Qxb1+ 33. Qe1 Qd3+ 34. Qe2 Qf5 35. f3 Kf8 36. Qe4 Qc5 37. Qa8+ Ke7 38. Qe4+ Kd8 39. Qa8+ Kd7 40. Qb7+ Kd6 41. Qb8+ Ke6 42. Qe8+ Kf6 43. f4 Qd5 44. Ke2 Kf5 45. Qc8+ Ke4 46. Qe8+ Kf5 47. Qc8+ Ke4 48. Qe8+ Qe6 49. Qb5 Qa2+ 50. Kf1 Qxh2 51. Qe5+ Kf3 52. Qd5+ Kxg3 53. Qxd4 |
| ECO A34 in 2000 play it! tsuboi edson ken defeats white's fernandez rodrig in 50 moves | 1. c4 c5 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 Nxd5 5. d4 Nxc3 6. bxc3 g6 7. e3 Bg7 8. Bd3 O-O 9. O-O Qc7 10. Ba3 Nd7 11. Rc1 b6 12. Qe2 Bb7 13. e4 e5 14. Bb5 Rad8 15. Bxd7 Qxd7 16. dxc5 Qa4 17. Bb4 Ba6 18. Qe3 Bxf1 19. Rxf1 a5 20. cxb6 axb4 21. cxb4 Qxa2 22. Qc5 Rc8 23. Qe7 Qe6 24. Qa7 Ra8 25. Qc7 Rac8 |
| ECO A20 in 1999 play it! tsuboi edson ken defeats white's man yee chow in 70 moves | 1. c4 e5 2. Qc2 c5 3. f4 exf4 4. Qe4+ Be7 5. Nh3 Nf6 6. Qxf4 Nc6 7. e3 d5 8. Nf2 O-O 9. cxd5 Nxd5 10. Qa4 Bf5 11. Be2 Ndb4 12. Na3 a6 13. O-O b5 14. Qd1 Qd7 15. d3 Rad8 16. e4 Be6 17. Be3 Nxa2 18. Qb1 Nab4 19. Rc1 Nd4 20. Bd1 Rc8 21. Kh1 Rfd8 22. Kg1 h6 23. Kf1 Qd6 24. Kg1 Qe5 25. Rc3 Bg5 26. Bxg5 Qxg5 27. Kf1 Qf4 28. g3 Bh3+ 29. Kg1 Qe3 30. Bh5 g6 31. Qe1 Qxe1+ 32. Rxe1 gxh5 33. Nxh3 Nf3+ 34. Kf2 Nxe1 35. Kxe1 Nxd3+ |
| ECO A00 in 1999 play it! tsuboi edson ken defeats white's braga cicero in 86 moves | 1. g3 c5 2. Bg2 Nc6 3. e4 g6 4. f4 Bg7 5. d3 d6 6. Nf3 e5 7. O-O Nge7 8. f5 gxf5 9. Nh4 f4 10. Qh5 Nd4 11. Na3 O-O 12. gxf4 Ng6 13. Nf5 Nxf5 14. exf5 Qh4 15. Qxh4 Nxh4 16. fxe5 Nxg2 17. f6 Nh4 18. fxg7 Re8 19. Bg5 Nf5 20. exd6 Nxd6 21. Rae1 Bh3 22. Rxe8+ Rxe8 23. Rc1 Re2 24. Bh4 Rg2+ 25. Kh1 Nf5 26. Bg3 Nd4 27. Nc4 Ne2 28. Re1 Nxg3+ 29. hxg3 Rxc2 30. Re7 Be6 31. Nd6 Rxb2 32. Kg1 b6 33. a4 a5 34. Rb7 Kxg7 35. Nb5 Rb3 36. d4 Rxg3+ 37. Kf2 Rg2+ 38. Ke3 cxd4+ 39. Nxd4 Rg3+ 40. Kf4 Rg4+ 41. Ke5 Rg6 42. Rxb6 h5 43. Nf3 Rg4 |
| ECO A01 in 2000 play it! tsuboi edson ken defeats white's souza neves andr in 87 moves | 1. b3 Nf6 2. Bb2 g6 3. e4 d6 4. g3 Bg7 5. Bg2 e5 6. Ne2 c5 7. O-O Nc6 8. c4 h5 9. h3 h4 10. g4 Nd4 11. Nxd4 cxd4 12. f4 Nd7 13. f5 O-O 14. d3 g5 15. b4 a5 16. a3 axb4 17. axb4 Rxa1 18. Bxa1 b5 19. Na3 bxc4 20. Nxc4 Nb6 21. f6 Bh6 22. Na5 Bd7 23. Bb2 Na4 24. Bc1 Nc3 25. Qe1 Qb6 26. Nc4 Qa6 27. Bd2 Be6 28. Kh1 Kh7 29. Qc1 Ne2 30. Qe1 Ng3+ 31. Kh2 Bxc4 32. dxc4 Qxc4 33. Rf5 Ra8 34. Bf1 Qc2 35. Rf2 Ra2 36. Be3 Qb3 37. Rxa2 Qxa2+ 38. Bf2 Qc2 39. Kg1 Nxe4 40. b5 Nxf6 41. b6 Qb3 42. Qa5 Nd7 43. Qa7 Nxb6 44. Qb7 |
| ECO A01 in 1994 play it! tsuboi edson ken defeats white's oliveira paulo s in 58 moves | 1. b3 e5 2. Bb2 d6 3. c4 Nf6 4. Nc3 g6 5. d4 Nbd7 6. Nf3 Bg7 7. Qc2 O-O 8. O-O-O Re8 9. e3 c6 10. h3 a6 11. dxe5 dxe5 12. g4 Qa5 13. a3 h6 14. g5 hxg5 15. Nxg5 e4 16. Ngxe4 Nxe4 17. Nxe4 Bxb2+ 18. Kxb2 Qe5+ 19. Nc3 Nc5 20. Bd3 Qf6 21. e4 b5 22. f3 Qxf3 23. Rhf1 Nxd3+ 24. Qxd3 Qxd3 25. Rxd3 bxc4 26. Rdf3 Be6 27. e5 Reb8 28. b4 a5 29. Ne4 axb4 |
| ECO A01 in 2000 play it! tsuboi edson ken defeats white's martinez carlos in 66 moves | 1. b3 d5 2. Bb2 Bg4 3. h3 Bh5 4. g3 Nf6 5. Bg2 e6 6. c4 c6 7. cxd5 cxd5 8. Nf3 Nc6 9. O-O Be7 10. Nc3 O-O 11. Rc1 Rc8 12. Na4 Nd7 13. a3 b5 14. Nc3 Qb6 15. g4 Bg6 16. d3 Rfd8 17. Rc2 Bf6 18. Qb1 Rc7 19. Rfc1 Rdc8 20. Na2 Nde5 21. Nxe5 Bxe5 22. Rxc6 Rxc6 23. Bxe5 Rxc1+ 24. Nxc1 Qc5 25. Bb2 Qc2 26. Qa1 Qd2 27. b4 Rc2 28. Nb3 Qxe2 29. Bd4 Qxd3 30. Nc5 Qe2 31. Be3 Rb2 32. Bf1 Qc2 33. Bc1 Qxf2+ |
| ECO B32 in 2002 play it! tsuboi edson ken defeats white's valente rodrigo in 60 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. Bc4 Nf6 7. O-O a6 8. Bg5 Nxd4 9. Qxd4 Bd6 10. g3 Be5 11. Qd3 b5 12. Bb3 Bb7 13. Bxf6 Bxf6 14. Nd1 h5 15. c3 h4 16. a4 Qe5 17. Re1 hxg3 18. fxg3 Be7 19. axb5 Bc5+ 20. Kg2 axb5 21. Rxa8+ Bxa8 22. Bc2 Qh5 23. h4 g5 24. Rh1 f5 25. Qf3 Qg6 26. Nf2 Bxf2 27. Qxf2 fxe4 28. Ra1 Bc6 29. Kh2 gxh4 30. gxh4 Qg4 |
| ECO B50 in 1989 play it! tsuboi edson ken defeats white's dumont sadi glas in 112 moves | 1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 g6 5. d3 Bg7 6. O-O O-O 7. Re1 Nc6 8. Bf1 Bg4 9. h3 Bxf3 10. Qxf3 b5 11. d4 cxd4 12. Bxb5 Nd7 13. Qd1 dxc3 14. Nxc3 Nd4 15. Bf1 Nc5 16. Be3 Nde6 17. f3 Rb8 18. Qd2 Qa5 19. Rac1 Rfc8 20. Nd5 Qxd2 21. Bxd2 Bd4+ 22. Be3 Kf8 23. Bxd4 Nxd4 24. Red1 Nc6 25. b3 a5 26. Ne3 Ne5 27. Nc4 Nxc4 28. Bxc4 g5 29. Kf2 Rb6 30. Be2 a4 31. bxa4 Rb2 32. Kf1 f6 33. Bc4 Nxa4 34. Bb3 Ra8 35. Rc6 Nc5 36. Bd5 Rab8 37. Rc1 Rd2 38. Bb3 Nxb3 39. axb3 Rxb3 40. R6c2 Rb2 41. Rxb2 Rxb2 42. Rc8+ Kg7 43. Rc7 Kf7 44. Kg1 h5 45. Kh2 h4 46. Kg1 f5 47. exf5 Kf6 48. Kf1 Rb5 49. Rc4 Kxf5 50. Rg4 e5 51. Ke2 d5 52. Kd3 Ra5 53. Ke2 Ra2+ 54. Ke1 Rc2 55. g3 hxg3 56. Rxg3 Rh2 |