| ECO A30 in 1999 play it! tsuboi edson ken defeats black's achutti andre in 43 moves | 1. c4 c5 2. Nf3 Nc6 3. g3 Nf6 4. Bg2 g6 5. d4 cxd4 6. Nxd4 Bg7 7. Nc3 O-O 8. O-O Qb6 9. Nb3 d6 10. Be3 Qd8 11. h3 Ne5 12. Nd2 Be6 13. Nd5 Bxd5 14. cxd5 a6 15. Qb3 b5 16. a4 bxa4 17. Rxa4 Qb8 18. Rb4 Qc8 19. Nc4 Nxc4 20. Rxc4 Qd8 21. Ra4 Rb8 22. Rxa6 |
| ECO B33 in 1995 play it! tsuboi edson ken defeats black's chemin vitorio in 125 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f4 b5 10. Bxf6 gxf6 11. Nxc6 Bxc6 12. Qe3 Qa5 13. Kb1 O-O-O 14. a3 Kb7 15. Be2 h5 16. Bf3 Qb6 17. Qxb6+ Kxb6 18. Ne2 Bb7 19. Rd3 h4 20. f5 Rg8 21. fxe6 fxe6 22. Nf4 Bc8 23. h3 Rg5 24. Rhd1 f5 25. exf5 Rxf5 26. Ng6 d5 27. Nxh4 Rf6 28. Bg4 Bg7 29. Nf3 Kc5 30. Re1 Kd6 31. Ng5 Ke7 32. Rde3 Rd6 33. g3 Bh6 34. Re5 a5 35. Nf3 Kf7 36. h4 b4 37. Ka2 bxa3 38. Kxa3 Rb6 39. Ka2 Bg7 40. c3 Rd6 41. R5e2 Ba6 42. Ng5+ Kg6 43. Rxe6 d4 44. Rxf6+ Rxf6 45. cxd4 Bc4+ 46. Ka1 Bh6 47. Nf3 Bd5 48. Ne5+ Kg7 49. Be2 Be3 50. Ng4 Re6 51. Bd1 Rc6 52. Ba4 Rc4 53. Bb3 Rxd4 54. Nxe3 Be4 55. Nc2 Bxc2 56. Bxc2 Rd2 57. Bf5 Kf6 58. g4 Rh2 59. h5 Kg5 60. Ka2 Rd2 61. Re5 a4 62. Ra5 Rd4 63. Ka3 |
| ECO B31 in 2001 play it! tsuboi edson ken defeats black's braga cicero in 101 moves | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 Nf6 6. c3 O-O 7. d4 d5 8. e5 Ne4 9. Nbd2 cxd4 10. cxd4 Bf5 11. Bxc6 bxc6 12. Nb3 a5 13. a4 f6 14. exf6 Rxf6 15. Bf4 Bg4 16. Be5 Rf5 17. Bxg7 Kxg7 18. Re3 Qd6 19. Qe1 Bxf3 20. gxf3 Ng5 21. Kg2 Raf8 22. Nc5 e5 23. Raa3 exd4 24. Ne6+ Nxe6 25. Rxe6 Qf4 26. Rxc6 Qg5+ 27. Kh1 Rxf3 28. Rxf3 Rxf3 29. Rc7+ Kh6 30. Qe2 Rh3 31. Qe6 Rd3 32. Qe2 Qf5 33. Re7 Qf3+ 34. Qxf3 Rxf3 35. Kg2 Rb3 36. Ra7 Kg5 37. Rxa5 Kf4 38. Rb5 Rxb5 39. axb5 Ke5 40. Kf3 g5 41. Ke2 Kd6 42. b4 Kc7 43. Kd3 Kb6 44. Kxd4 Kxb5 45. Kxd5 Kxb4 46. Ke5 Kc4 47. Kf5 Kd3 48. Kxg5 Ke4 49. f4 h6+ 50. Kg4 h5+ 51. Kg5 |
| ECO B33 in 1998 play it! tsuboi edson ken defeats black's da silva paulo f in 69 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 O-O 12. Nc2 Rb8 13. Bd3 Bg5 14. O-O g6 15. a4 f5 16. axb5 axb5 17. Qe2 fxe4 18. Bxe4 Kh8 19. Rfd1 Na5 20. Ncb4 Bd7 21. g3 Nb3 22. Ra7 Nc5 23. Bg2 Qc8 24. h4 Bh6 25. Ne7 Qd8 26. Nec6 Qb6 27. Rxd6 e4 28. Nd5 Qxc6 29. Rxc6 Bxc6 30. Rc7 Rbc8 31. Rxc8 Rxc8 32. Ne7 Rc7 33. Nxc6 Rxc6 34. Qxb5 Rc8 35. Bh3 |
| ECO B90 in 2001 play it! tsuboi edson ken defeats black's desideri ricardo in 49 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 Qc7 8. Qd2 Nbd7 9. g4 Be7 10. g5 Nh5 11. O-O-O b5 12. Kb1 b4 13. Nce2 Rb8 14. Ng3 g6 15. Nxh5 gxh5 16. Qf2 Ne5 17. Qh4 Bd7 18. Qxh5 a5 19. f4 Nc4 20. Bxc4 Qxc4 21. f5 e5 22. b3 Qc5 23. f6 Bxf6 24. Nf5 Qc3 25. Nxd6+ |
| ECO B32 in 1989 play it! tsuboi edson ken defeats black's guimaraes de sou in 83 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. Bc4 a6 7. N5c3 Nf6 8. Bg5 Be7 9. Bxf6 Bxf6 10. a4 O-O 11. O-O Bg5 12. Nd5 Kh8 13. Nbc3 g6 14. Qd3 f5 15. Rfd1 Bh4 16. f3 Nd4 17. a5 Qg5 18. Nb6 Rb8 19. Bd5 Qh6 20. Ne2 Bg5 21. Ra3 fxe4 22. Bxe4 Nb5 23. Rb3 Be6 24. c4 Nd4 25. Nxd4 exd4 26. Qxd4+ Bf6 27. Qd2 Bg5 28. Qe2 Rbd8 29. Bxb7 Rde8 30. Be4 Bf5 31. Nd5 Bxe4 32. fxe4 Bf4 33. Nxf4 Rxf4 34. Re3 Ref8 35. Rf3 Rxf3 36. gxf3 Qg5+ 37. Kh1 Qxa5 38. Rxd6 Qh5 39. Rd3 Qh3 40. c5 g5 41. Qg2 Qh5 42. Qg3 |
| ECO B20 in 2000 play it! tsuboi edson ken defeats black's rosa jose antoni in 85 moves | 1. e4 c5 2. d3 Nc6 3. f4 d5 4. Nd2 e5 5. Ndf3 exf4 6. Bxf4 Nge7 7. Ne2 Ng6 8. Qd2 d4 9. g3 Bg4 10. Bg2 Bxf3 11. Bxf3 Nce5 12. O-O Be7 13. Bh5 O-O 14. Kg2 Qd7 15. h3 Bd6 16. Rf2 Ne7 17. Bxe5 Bxe5 18. Bg4 Qd6 19. Raf1 Rad8 20. h4 Nc6 21. Nf4 Ne7 22. Kh3 f5 23. exf5 Nxf5 24. Bxf5 Rxf5 25. Ng2 Rff8 26. Qg5 Bf6 27. Qg4 Rde8 28. Ne1 Re3 29. Nf3 Rfe8 30. Nd2 Qe6 31. Qxe6+ R3xe6 32. a4 h6 33. b3 b6 34. Ne4 Be5 35. a5 Bc7 36. axb6 axb6 37. Rf7 R6e7 38. Rxe7 Rxe7 39. Ra1 Kf7 40. Ra6 Re6 41. Ra7 Re7 42. Kg4 g6 43. Ra8 |
| ECO B75 in 1998 play it! tsuboi edson ken defeats black's limp eduardo in 35 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 O-O 9. O-O-O d5 10. Nxc6 bxc6 11. Bh6 Qc7 12. exd5 Nxd5 13. Bxg7 Kxg7 14. Bc4 Rd8 15. Bxd5 Be6 16. Qd4+ Kg8 17. Qc4 Rxd5 18. Nxd5 |
| ECO B40 in 1986 play it! tsuboi edson ken defeats black's braga cicero nog in 81 moves | 1. e4 c5 2. Nf3 e6 3. d3 d5 4. Nbd2 Nf6 5. g3 b6 6. Bg2 Bb7 7. O-O Nc6 8. Re1 Be7 9. c3 Qc7 10. Qe2 O-O-O 11. a3 h6 12. b4 c4 13. dxc4 dxe4 14. Nd4 Nxd4 15. cxd4 Rxd4 16. Bb2 Rd7 17. Nxe4 Rhd8 18. Bxf6 gxf6 19. c5 Kb8 20. Rac1 Rd4 21. cxb6 Qxb6 22. Nc5 Bxg2 23. Kxg2 Bxc5 24. Rxc5 R4d5 25. Rxd5 Rxd5 26. Rc1 Qb7 27. Kg1 h5 28. h4 a6 29. Qe3 e5 30. Qf3 Rd6 31. Qxh5 Rd3 32. Qh8+ Ka7 33. Qxf6 e4 34. Qe5 Rd7 35. Qc5+ Kb8 36. Kh2 Re7 37. Qd6+ Ka8 38. Rc6 Ka7 39. Qc5+ Ka8 40. a4 e3 41. Rc8+ |
| ECO B75 in 1998 play it! tsuboi edson ken defeats black's achutti andre in 69 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 Bd7 9. O-O-O a6 10. Kb1 b5 11. g4 Ne5 12. Bh6 Kf8 13. h4 b4 14. Nd5 Nxd5 15. exd5 a5 16. h5 Rc8 17. Bxg7+ Kxg7 18. h6+ Kf8 19. g5 Nc4 20. Qf4 Qc7 21. Bh3 Bxh3 22. Rxh3 Qd7 23. Rh2 a4 24. Re2 b3 25. cxb3 axb3 26. axb3 Ne5 27. Qe4 f5 28. Qe3 Kf7 29. f4 Ng4 30. Qd3 Rc7 31. Rde1 Re8 32. Ne6 Ra7 33. Qc3 Rg8 34. Nd4 Rc7 35. Nc6 |
| ECO B44 in 1998 play it! tsuboi edson ken defeats black's meng ng chon in 119 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. Bf4 e5 7. Be3 Be6 8. Nd2 a6 9. Nc3 Nf6 10. Nc4 Be7 11. Nb6 Rb8 12. Be2 Nxe4 13. Nxe4 d5 14. Nc5 d4 15. Nxe6 fxe6 16. Nc4 dxe3 17. Nxe3 Qa5+ 18. c3 O-O 19. Bd3 e4 20. Bxe4 Qe5 21. Qc2 h6 22. O-O Bc5 23. Rae1 Qg5 24. g3 Rf6 25. Kh1 Bxe3 26. Rxe3 Rbf8 27. Qe2 Qc5 28. Bg2 Nd8 29. Kg1 Qb6 30. Rf3 Rxf3 31. Bxf3 Rf6 32. Rd1 Nc6 33. Rd2 Qc7 34. Bg2 Ne5 35. Bxb7 Nc4 36. Rd4 Qxb7 37. Rxc4 Qd5 38. b3 Qf5 39. Rc8+ Kf7 40. Rd8 h5 41. h4 Qb1+ 42. Rd1 Qf5 43. c4 Qc5 44. Rd3 Qf5 45. b4 e5 46. a3 e4 47. Rd5 Qf3 48. Qxf3 Rxf3 49. Re5 Rxa3 50. Rxe4 Ra4 51. c5 a5 52. Rf4+ Ke6 53. bxa5 Rxa5 54. Rc4 Kd5 55. Rc1 Kc6 56. Kg2 Ra4 57. Kf3 Rg4 58. Ke3 g6 59. Kd3 g5 60. Rc4 |
| ECO B33 in 1982 play it! tsuboi edson ken defeats black's milos gilberto in 65 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Be3 a6 8. Qe2 Qc7 9. Bb3 Na5 10. f3 b5 11. g4 Bb7 12. O-O-O Nd7 13. Kb1 b4 14. Na4 Be7 15. h4 O-O 16. Bg5 Rfe8 17. Nxe6 fxe6 18. Bxe6+ Kh8 19. Bxd7 Qxd7 20. Nb6 Qc6 21. Nxa8 Bxa8 22. Rd4 Bf8 23. Qd3 Qb6 24. Be3 Nb7 25. Qc4 a5 26. Qf7 Qd8 27. Rhd1 Re7 28. Qf5 Qe8 29. g5 Rc7 30. h5 Rc5 31. Qg4 Nd8 32. Rxb4 Rxc2 33. Rb8 |
| ECO B33 in 1988 play it! tsuboi edson ken defeats black's chemin vitorio in 89 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f4 h6 10. Bh4 Be7 11. Nf3 b5 12. e5 b4 13. exf6 bxc3 14. Qxc3 gxf6 15. f5 e5 16. Bc4 Qb6 17. Rhf1 Rc8 18. Qb3 Qxb3 19. axb3 Rg8 20. g3 Na5 21. Nd2 Bb5 22. Bxb5+ axb5 23. Ne4 Nxb3+ 24. Kb1 Nd4 25. c3 Rg4 26. Nxf6+ Bxf6 27. Bxf6 Nb3 28. Rxd6 Rd4 29. Rxd4 exd4 30. Kc2 Na5 31. Bxd4 b4 32. Rf4 b3+ 33. Kd3 Nc4 34. Rf2 h5 35. h3 Kd7 36. g4 hxg4 37. hxg4 Kd6 38. g5 Kd5 39. g6 Nd6 40. g7 f6 41. Rg2 Rg8 42. Bxf6 Nxf5 43. Rh2 Re8 44. Rh8 Nxg7 45. Bxg7 |
| ECO B38 in 1984 play it! tsuboi edson ken defeats black's paes manuel in 65 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2 O-O 9. O-O Bd7 10. Qd2 Nxd4 11. Bxd4 Bc6 12. f3 a6 13. b4 Ne8 14. a4 Bxd4+ 15. Qxd4 Nc7 16. a5 e5 17. Qe3 Ne6 18. Rfd1 f5 19. Ra2 Nf4 20. g3 Ne6 21. exf5 gxf5 22. f4 Qc7 23. b5 axb5 24. cxb5 Be8 25. Nd5 Qg7 26. Bc4 Bf7 27. fxe5 f4 28. Nxf4 Nxf4 29. Qxf4 d5 30. Bb3 Bh5 31. Rxd5 Bf7 32. Rd7 Kh8 33. Bxf7 |
| ECO B42 in 1999 play it! tsuboi edson ken defeats black's dumont sadi glas in 49 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. Qe2 d6 7. c4 Bd7 8. Nc3 Be7 9. f4 Nc6 10. Nf3 Rc8 11. O-O Nb4 12. Bb1 Qc7 13. e5 dxe5 14. fxe5 Ng4 15. h3 Nh6 16. a3 Nc6 17. b4 Nb8 18. Ne4 Bc6 19. Neg5 Nd7 20. Bf4 Bxf3 21. Qxf3 Nxe5 22. Qg3 Ng6 23. Qe3 Qxc4 24. Bxg6 hxg6 25. Rac1 |
| ECO B90 in 1990 play it! tsuboi edson ken defeats black's cavalcanti franc in 73 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nbd7 8. f4 Nc5 9. f5 e5 10. Nde2 Nxb3 11. axb3 h6 12. Ng3 Bd7 13. Nh5 Nxh5 14. Qxh5 Bc6 15. Be3 Be7 16. h4 Qc7 17. O-O-O Rc8 18. Qe2 b5 19. g4 Qb7 20. Nd5 f6 21. Rh2 Bxd5 22. Rxd5 Rc6 23. g5 hxg5 24. hxg5 Rxh2 25. Qxh2 fxg5 26. Qh5+ Kf8 27. Qh8+ Kf7 28. Qh5+ Kf8 29. Bxg5 Bxg5+ 30. Qxg5 Qe7 31. Qh5 Qa7 32. Qe2 Qg1+ 33. Rd1 Qg5+ 34. Kb1 Ke7 35. Qf2 Kf7 36. Rg1 Qd8 37. Rg6 |
| ECO B36 in 1995 play it! tsuboi edson ken defeats black's santos renato an in 103 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 O-O 10. Qd2 Be6 11. Rc1 a6 12. f3 Rc8 13. Nd5 b5 14. O-O Nxd5 15. exd5 Bd7 16. cxb5 axb5 17. Qb4 Ra8 18. a3 Ra4 19. Qd2 Qb8 20. Bd1 Rc4 21. Bb3 Rxc1 22. Rxc1 Rc8 23. Bg5 Rxc1+ 24. Qxc1 Qb6+ 25. Be3 Bd4 26. Kf2 Kf8 27. Qd2 Bxe3+ 28. Qxe3 Qxe3+ 29. Kxe3 Ke8 30. h4 h6 31. f4 h5 32. Bc2 f5 33. Kd4 Kd8 34. Kc3 Kc7 35. Kb4 Kb6 36. Bd3 Be8 37. b3 Bd7 38. a4 bxa4 39. bxa4 Bxa4 40. Kxa4 Kc5 41. Kb3 Kxd5 42. Kc3 Ke6 43. Kd4 Kf6 44. Kd5 e5 45. g3 e4 46. Be2 Ke7 47. Bb5 Kf7 48. Kxd6 Kf6 49. Bc4 Kg7 50. Ke5 Kh7 51. Kf6 Kh6 52. Bg8 |
| ECO B23 in 2000 play it! tsuboi edson ken defeats black's de deus filho jo by checkmate in 115 moves | 1. e4 c5 2. Nc3 e6 3. g3 d5 4. exd5 exd5 5. Bg2 Nf6 6. Nge2 d4 7. Ne4 Nxe4 8. Bxe4 Bd6 9. d3 O-O 10. O-O Nd7 11. Re1 Nf6 12. Bg2 Rb8 13. Nf4 Bg4 14. Bf3 Qd7 15. Nd5 Nxd5 16. Bxg4 Qa4 17. Bf3 Nb4 18. b3 Qd7 19. Bd2 Nc6 20. Bg2 Rfe8 21. Qh5 Qc7 22. Rxe8+ Rxe8 23. Re1 Rxe1+ 24. Bxe1 Bf8 25. a3 Qe7 26. Kf1 Qc7 27. Bd2 Qe7 28. Be4 g6 29. Qd5 Qc7 30. h4 Qd6 31. Bf4 Qxd5 32. Bxd5 Kg7 33. Ke2 Kf6 34. Kf3 h6 35. Ke4 g5 36. hxg5+ hxg5 37. Bc7 Be7 38. g4 a6 39. f3 Bf8 40. Bxc6 bxc6 41. Bd8+ Be7 42. Bxe7+ Kxe7 43. b4 Kd6 44. bxc5+ Kxc5 45. Kf5 Kb5 46. Kxg5 Ka4 47. Kf6 Kxa3 48. Kxf7 Kb2 49. g5 a5 50. g6 a4 51. g7 a3 52. g8=Q a2 53. Qb8+ Kxc2 54. Qa7 Kb1 55. Qb6+ Ka1 56. Qb3 c5 57. Qc2 c4 58. Qc1# |
| ECO B63 in 2007 play it! tsuboi edson ken defeats black's figueiredo franc in 89 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O d5 9. exd5 Nxd5 10. Bxe7 Qxe7 11. Nxd5 exd5 12. Bb5 O-O 13. Bxc6 bxc6 14. Nxc6 Qf6 15. Nd4 Rb8 16. Rhe1 Be6 17. Re3 Rfc8 18. Rb3 Ra8 19. h3 a5 20. a3 a4 21. Rb6 Rc4 22. c3 Rac8 23. Qe3 Qd8 24. Nxe6 fxe6 25. Qxe6+ Kh8 26. Rxd5 Qc7 27. Qe3 Rf8 28. Re6 Qb7 29. Rf5 Rg8 30. Re8 Rc8 31. Rfe5 Rb8 32. Rxb8 Qxb8 33. f4 Qa8 34. Qe2 Qa7 35. g4 Qg1+ 36. Kc2 Qb6 37. Rb5 Qg6+ 38. f5 Qc6 39. Re5 Qb7 40. Qb5 Qg2+ 41. Re2 Qf3 42. Re8 Qg2+ 43. Kb1 h6 44. Rxg8+ Kxg8 45. Qxa4 |
| ECO B26 in 2000 play it! tsuboi edson ken defeats black's disconzi da silv in 85 moves | 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Rb8 7. a4 a6 8. Nge2 b5 9. axb5 axb5 10. Qd2 b4 11. Nd1 Nd4 12. O-O e5 13. Nc1 Ne7 14. c3 Ndc6 15. Bh6 O-O 16. Bxg7 Kxg7 17. Ne3 f6 18. Ne2 Na5 19. Qc2 Be6 20. d4 cxd4 21. cxd4 Qb6 22. d5 Bd7 23. Rfc1 Rfc8 24. Qd1 Rb7 25. Rxc8 Nxc8 26. h4 Rc7 27. Nc1 Na7 28. Nb3 Nxb3 29. Qxb3 Qc5 30. Bf1 Qd4 31. Bd3 Bb5 32. Rxa7 Rxa7 33. Bxb5 Ra1+ 34. Bf1 Qxe4 35. Qc4 Qxc4 36. Nxc4 Rd1 37. Nxd6 Rxd5 38. Nc4 f5 39. Be2 Kf6 40. Kf1 h6 41. Ke1 g5 42. hxg5+ Kxg5 43. Nxe5 |