| ECO A07 in 1993 play it! valiente cristob defeats white's soppe guillermo in 78 moves | 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bg4 5. d3 e6 6. Nbd2 Be7 7. h3 Bh5 8. e3 O-O 9. g4 Bg6 10. Nh4 Nfd7 11. Nxg6 hxg6 12. f4 e5 13. fxe5 Nxe5 14. d4 Ned7 15. c3 Na6 16. e4 dxe4 17. Nxe4 Nf6 18. Nxf6+ Bxf6 19. Qb3 Qb6 20. g5 Bd8 21. Qc4 Nc7 22. a4 a5 23. h4 Nd5 24. Bxd5 cxd5 25. Qxd5 Bc7 26. Qg2 Rae8 27. Bf4 Re7 28. Bxc7 Qxc7 29. Rae1 Rfe8 30. Rxe7 Rxe7 31. Qf3 Qd7 32. Ra1 Qe8 33. Kf2 b5 34. Rh1 bxa4 35. h5 Qb5 36. hxg6 fxg6 37. Rh4 Rf7 38. Rf4 Qxb2+ 39. Kg3 Qb8 |
| ECO A04 in 2002 play it! valiente cristob defeats white's sosa harrison jo in 62 moves | 1. Nf3 g6 2. c4 Bg7 3. d4 c5 4. b3 Nc6 5. Bb2 cxd4 6. e3 e5 7. exd4 exd4 8. Bd3 Nge7 9. O-O O-O 10. Be4 d5 11. cxd5 Nxd5 12. Nxd4 Nxd4 13. Bxd4 Bg4 14. Qd2 Nf6 15. Qb2 Re8 16. Bxb7 Rb8 17. Ba6 Re6 18. Bc4 Re4 19. Bxa7 Rb7 20. Qa3 Ne8 21. Qa6 Bc8 22. Na3 Bxa1 23. Rxa1 Rbe7 24. Qb5 Rxa7 25. Nc2 Rd7 26. Ne3 Nd6 27. Qc5 Nxc4 28. bxc4 Rd1+ 29. Rxd1 Qxd1+ 30. Nf1 Be6 31. Qa5 Re1 |
| ECO A05 in 2005 play it! valiente cristob defeats white's goiriz y damian in 50 moves | 1. Nf3 Nf6 2. b3 e6 3. Bb2 Be7 4. c4 c5 5. e3 O-O 6. Be2 Nc6 7. O-O d5 8. cxd5 exd5 9. d4 Bg4 10. Nc3 Re8 11. dxc5 Bxc5 12. Nb5 Ne4 13. Nbd4 Rc8 14. Rc1 Bb6 15. Nd2 Bxd4 16. Nxe4 Bxe2 17. Qxe2 Bxb2 18. Qxb2 dxe4 19. Rfd1 Qe7 20. Qc3 Rcd8 21. g3 h6 22. Qc4 Qe5 23. b4 Qf5 24. Rxd8 Rxd8 25. b5 Rd2 |
| ECO A23 in 1992 play it! valiente cristob defeats white's letelier rene in 62 moves | 1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. d4 exd4 5. Qxd4 d5 6. Bg2 Be6 7. cxd5 cxd5 8. e3 Nc6 9. Qa4 Bc5 10. Nge2 O-O 11. O-O Qb6 12. Nf4 Rad8 13. Nxe6 fxe6 14. Qc2 Be7 15. Na4 Qb5 16. Bd2 Qe2 17. Rae1 Qh5 18. Nc5 Bxc5 19. Qxc5 Ne5 20. f4 Nd3 21. Qxa7 Nxe1 22. Rxe1 Rf7 23. Qb6 Re8 24. Bc3 Qf5 25. Qb5 Rc8 26. Bf1 Ne4 27. Bd3 Nxc3 28. bxc3 Qf6 29. Rc1 Rfc7 30. c4 dxc4 31. Bxc4 Rxc4 |
| ECO A30 in 1996 play it! valiente cristob defeats white's cubas jose in 55 moves | 1. c4 c5 2. e3 Nf6 3. Nf3 g6 4. b3 Bg7 5. Bb2 O-O 6. d4 cxd4 7. Nxd4 d5 8. Nd2 Re8 9. Be2 e5 10. N4f3 Nc6 11. cxd5 Nxd5 12. Ne4 Bf5 13. Nfd2 Qe7 14. O-O Red8 15. Bf3 Rac8 16. Qe2 Be6 17. Nc3 Ncb4 18. Nxd5 Bxd5 19. Bxd5 Nxd5 20. Rac1 e4 21. Bxg7 Kxg7 22. Nc4 b5 23. Na5 Rxc1 24. Rxc1 Qa3 25. Qd2 Nb4 26. Qc3+ Kh6 27. Qc7 Nd5 28. Qc2 |
| ECO A22 in 1998 play it! valiente cristob defeats white's lipiniks leonard in 46 moves | 1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 O-O 5. e3 c6 6. Nge2 d5 7. cxd5 cxd5 8. Qb3 Bxc3 9. dxc3 Nc6 10. O-O Bg4 11. f3 Na5 12. Qc2 Bd7 13. b3 Re8 14. Bb2 Qc8 15. Qd2 Nc6 16. Rac1 Bh3 17. c4 Bxg2 18. Kxg2 dxc4 19. Rxc4 Qe6 20. e4 Rad8 21. Qc2 Qd6 22. a3 Qd7 23. Rf2 Na5 |
| ECO A16 in 1991 play it! valiente cristob defeats white's kamada juliana in 78 moves | 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nxc3 6. bxc3 Bg7 7. Nf3 O-O 8. O-O c5 9. Qa4 Nd7 10. Rb1 Nb6 11. Qc2 Bf5 12. e4 Be6 13. d3 Rc8 14. Be3 Qd6 15. Rfd1 Bd7 16. Rd2 e5 17. Ne1 Qc7 18. f4 exf4 19. Bxf4 Qd8 20. Nf3 h6 21. Be5 f6 22. Bf4 Qe7 23. Re2 g5 24. Bc1 Ba4 25. Qd2 Rfd8 26. Qe3 Bd1 27. Re1 Bc2 28. Rb2 Bxd3 29. Nd2 c4 30. Rb4 f5 31. e5 Rc5 32. Rxb6 axb6 33. Ba3 Qxe5 34. Bxc5 Qxc5 35. Qxc5 bxc5 36. Nb1 Kf8 37. Rc1 Re8 38. Kf2 Re2+ 39. Kg1 Rxa2 |
| ECO A02 in 1991 play it! valiente cristob defeats white's montero cristian in 70 moves | 1. f4 g6 2. Nf3 Bg7 3. e4 d6 4. Bc4 Nf6 5. d3 O-O 6. Bb3 c5 7. c3 Nc6 8. Nbd2 Rb8 9. O-O b5 10. Qe2 e5 11. fxe5 dxe5 12. Rd1 Nh5 13. Nf1 Kh8 14. Be3 Nf4 15. Qd2 Qd6 16. d4 c4 17. Bc2 f6 18. d5 Nd8 19. Bxa7 Ra8 20. Qf2 Nb7 21. Be3 Bd7 22. Kh1 Nh5 23. N1d2 f5 24. a4 f4 25. Bb6 Bf6 26. a5 Rfc8 27. b3 cxb3 28. Nxb3 Ra6 29. Qe1 g5 30. Bd3 g4 31. Ng1 Bg5 32. Ne2 Qh6 33. Kg1 f3 34. Ng3 Nxg3 35. hxg3 Rxb6 |
| ECO B50 in 1985 play it! valiente cristob defeats white's kropff ricardo in 60 moves | 1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Nf6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Be3 Be6 10. Qd2 b5 11. a4 b4 12. Nd5 Nxe4 13. Nxe7+ Qxe7 14. Qxb4 f5 15. f3 Nf6 16. Rfd1 Nd5 17. Qd2 Nc6 18. Bc4 Nxe3 19. Bxe6+ Qxe6 20. Qxe3 d5 21. f4 Rad8 22. c3 Qh6 23. Qc5 Qe6 24. fxe5 Nxe5 25. Re1 Qf6 26. Rad1 Rfe8 27. Kh1 Qf7 28. Nd4 Nd3 29. Qc6 Nf2+ 30. Kg1 Nxd1 |
| ECO B52 in 1997 play it! valiente cristob defeats white's jodorcovsky paul in 90 moves | 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nf6 6. Qe2 Nc6 7. b3 g6 8. Bb2 Bg7 9. c4 O-O 10. d4 cxd4 11. Nxd4 e6 12. Rd1 a6 13. Nc2 Qc7 14. Nc3 Rfe8 15. Ne3 Ne5 16. f4 Ned7 17. Rab1 Qc6 18. Qd3 Bf8 19. b4 Rec8 20. Kh1 Nh5 21. Rf1 Nb6 22. f5 Nxc4 23. Nxc4 Qxc4 24. Qf3 Bg7 25. g4 Nf6 26. fxg6 fxg6 27. Na4 Qc6 28. g5 Nh5 29. Rbc1 Rf8 30. Rxc6 Rxf3 31. Rxf3 bxc6 32. Bxg7 Kxg7 33. Rc3 a5 34. Nb6 axb4 35. Rxc6 Rxa2 36. Rxd6 b3 37. Nc4 Rc2 38. Na3 b2 39. Rb6 Rc3 40. Rxb2 Rxa3 41. Rb7+ Kg8 42. Kg2 Nf4+ 43. Kf2 Nh3+ 44. Ke2 Nxg5 45. e5 Ra5 |
| ECO B50 in 1991 play it! valiente cristob defeats white's toth peter in 72 moves | 1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. d3 g6 5. Be2 Bg7 6. O-O O-O 7. Re1 Nc6 8. Bf1 e5 9. g3 h6 10. Bg2 Be6 11. h3 Qd7 12. Kh2 Rad8 13. c4 Nh7 14. Nc3 f5 15. Nd5 Ne7 16. Rf1 g5 17. Ng1 Rf7 18. Nxe7+ Qxe7 19. Qe2 f4 20. Bf3 Nf6 21. Bd2 Bh8 22. Bh5 Rg7 23. Bf3 Rf8 24. Bh1 g4 25. gxf4 exf4 26. Bxf4 gxh3 27. f3 Nh5 28. Bxh6 Rg6 29. Bxf8 Be5+ 30. f4 Qh4 31. Qe3 Nxf4 32. Bxd6 Rg2+ 33. Bxg2 hxg2+ 34. Nh3 Nd5+ 35. Bxe5 gxf1=N+ 36. Rxf1 Nxe3 |
| ECO B53 in 1988 play it! valiente cristob defeats white's santamaria nicol in 80 moves | 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 e6 6. g4 h6 7. h4 Nc6 8. Rg1 h5 9. g5 Ng4 10. Be2 g6 11. Nxc6 bxc6 12. Bxg4 hxg4 13. Qxg4 Rb8 14. b3 Bg7 15. Bb2 Qa5 16. Qg3 Be5 17. f4 Bd4 18. Rh1 e5 19. O-O-O exf4 20. Qf3 Be5 21. Kb1 Ba6 22. Na4 Ke7 23. Bxe5 Qxe5 24. Nb2 Rb4 25. Nd3 Bxd3 26. cxd3 Rhb8 27. d4 Rxd4 28. Rxd4 Qxd4 29. Qxf4 Rb4 30. Re1 a5 31. Qf3 Qe5 32. Rc1 c5 33. Rc4 Rxc4 34. bxc4 Qd4 35. Qe2 Ke6 36. Kc2 Ke5 37. Kb3 Qxe4 38. Qh2+ Ke6 39. Qg3 Qb1+ 40. Kc3 Qb4+ |
| ECO B98 in 1989 play it! valiente cristob defeats white's campora c in 85 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qe2 h6 9. Bxf6 Bxf6 10. O-O-O Qc7 11. h4 Nc6 12. Nxc6 bxc6 13. Rh3 Rb8 14. g4 c5 15. b3 Rb4 16. Nb1 d5 17. e5 Be7 18. c4 dxc4 19. bxc4 g6 20. Rd2 h5 21. a3 Rb8 22. Bg2 Bb7 23. g5 O-O 24. Rb3 Bxg2 25. Rxb8 Qxb8 26. Qxg2 Qb3 27. Qe2 Qh3 28. Qf2 Rb8 29. Re2 Qb3 30. Rb2 Qxc4+ 31. Rc2 Qe4 32. Nc3 Qh1+ 33. Nd1 c4 34. Rxc4 Bxa3+ 35. Kc2 Qb7 36. Qd4 Be7 37. Qd3 Qb1+ 38. Kd2 Rd8 39. Rd4 Bb4+ 40. Nc3 Qb2+ 41. Ke3 Bc5 42. Ne2 Bxd4+ 43. Nxd4 |
| ECO B22 in 2000 play it! valiente cristob defeats white's schweber samuel in 54 moves | 1. e4 c5 2. c3 d6 3. d4 Qc7 4. Nf3 Bg4 5. Be3 Nf6 6. dxc5 dxc5 7. Nbd2 Nbd7 8. h3 Bh5 9. Qc2 e6 10. Nh4 Be7 11. g3 O-O 12. f4 Rfe8 13. c4 Rad8 14. Kf2 Bg6 15. Nxg6 fxg6 16. Be2 e5 17. f5 gxf5 18. exf5 e4 19. Rad1 Bd6 20. Nf1 Ne5 21. Qc1 Nd3+ 22. Bxd3 exd3 23. Kg2 Qc6+ 24. Kg1 Qf3 25. Rxd3 Bxg3 26. Qd2 Rxd3 27. Qxd3 Bf2+ |
| ECO B23 in 1985 play it! valiente cristob defeats white's salazar jacob he in 130 moves | 1. e4 c5 2. Nc3 Nc6 3. Nge2 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Be2 g6 7. O-O Bg7 8. Nb3 O-O 9. Bg5 Bd7 10. Kh1 Rc8 11. f4 Be6 12. f5 Bd7 13. Qd2 Ne5 14. Bh6 Bc6 15. Bd3 b5 16. Rae1 b4 17. Nd1 d5 18. Bxg7 Kxg7 19. exd5 Qxd5 20. Ba6 Qxd2 21. Nxd2 Rcd8 22. Nb3 Neg4 23. Bd3 Nd5 24. h3 Ngf6 25. Ne3 Nxe3 26. Rxe3 Rfe8 27. Re5 gxf5 28. Rfxf5 Rd5 29. Kh2 e6 30. Rg5+ Kh8 31. Nc5 Rxe5 32. Rxe5 Rg8 33. g3 Rc8 34. Na6 Nd5 35. Rh5 Bb7 36. Rxh7+ Kg8 37. Rh5 Bxa6 38. Bxa6 Rxc2+ 39. Kg1 Rxb2 40. Bc4 Ne3 41. Rg5+ Kh7 42. Bb3 Nf5 43. g4 Kh6 44. h4 Nd4 45. Ra5 Nf3+ 46. Kf1 Nd2+ 47. Ke1 Nxb3 48. axb3 Rxb3 49. Rxa7 Rf3 50. Ke2 Rf4 51. Ke3 Rxg4 52. Rxf7 Kg6 53. Re7 Kf6 54. Rh7 Kg6 55. Re7 Kf6 56. Rh7 b3 57. Kd2 b2 58. Kc2 Rg2+ 59. Kb1 e5 60. Rb7 Rh2 61. Rxb2 Rxh4 62. Rb6+ Kf5 63. Kc2 Rd4 64. Rb1 Rd5 65. Rh1 Kg4 |
| ECO B83 in 1989 play it! valiente cristob defeats white's tsuboi edson ken in 120 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. O-O O-O 8. Be3 a6 9. a4 Nc6 10. f4 Qc7 11. Kh1 Re8 12. Nb3 b6 13. Bf3 Rb8 14. Qe2 Na5 15. Rad1 Nd7 16. Nd4 Bb7 17. Qf2 Bf8 18. Qg3 Rbc8 19. Bc1 Kh8 20. Be2 Qc5 21. Qh3 Nf6 22. e5 dxe5 23. fxe5 Qxe5 24. Bd3 h6 25. Nf3 Qh5 26. Qxh5 Nxh5 27. Ne5 f5 28. Nd7 Bc5 29. Na2 Nc6 30. a5 Nf6 31. Nxb6 Rcd8 32. h3 Nxa5 33. Na4 Ba7 34. b4 Nc6 35. Nc5 Bc8 36. Rde1 Nxb4 37. Nxb4 Bxc5 38. Nxa6 Bb6 39. Nb4 Nh5 40. Bf4 Rd4 41. Bb5 Red8 42. Nc6 Rxf4 43. Rxf4 Nxf4 44. Nxd8 Bxd8 45. Bc6 Bf6 46. Kh2 e5 47. g3 Ng6 48. Ra1 Be6 49. Ra8+ Kh7 50. Ra6 Ne7 51. Bb5 Bc8 52. Ra7 e4 53. c4 g5 54. c5 Kg7 55. Bc4 Kg6 56. Ba6 f4 57. Rxe7 Bxe7 58. Bxc8 Bxc5 59. h4 f3 60. hxg5 e3 |
| ECO B53 in 1997 play it! valiente cristob defeats white's curatola clement in 108 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Bd7 5. c4 Nc6 6. Qd2 Nf6 7. Nc3 g6 8. Be2 Bg7 9. O-O O-O 10. Rb1 Rc8 11. b3 Bg4 12. Bb2 Re8 13. Qe3 Qa5 14. Nd5 Bxf3 15. Bxf3 Nxd5 16. exd5 Ne5 17. Be2 Qc5 18. Qd2 a6 19. a4 Rb8 20. Kh1 Nd7 21. Bxg7 Kxg7 22. f4 f5 23. b4 Qc7 24. Qd4+ Nf6 25. g4 fxg4 26. Bxg4 b6 27. Be6 a5 28. b5 Qc5 29. Qc3 Rb7 30. f5 Rc7 31. fxg6 Qxc4 32. Qxc4 Rxc4 33. gxh7 Rxa4 34. Rg1+ Kxh7 35. Rb3 Rh4 36. Rbg3 Kh8 37. Rc1 Ne4 38. Re3 Rf8 39. Rce1 Rff4 40. Bd7 Kg7 41. Kg1 Kf6 42. h3 Ng5 43. Bg4 Rhxg4+ 44. hxg4 Nf3+ 45. Rxf3 Rxf3 46. Re6+ Kf7 47. Kg2 Rd3 48. Rh6 Rxd5 49. Kg3 Rxb5 50. Kh4 a4 51. g5 a3 52. Rh7+ Kg8 53. Rxe7 a2 54. Kh5 a1=Q |
| ECO B26 in 1991 play it! valiente cristob defeats white's palermo vicente in 64 moves | 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Rb8 7. Qd2 b5 8. h4 h5 9. Nge2 Nd4 10. O-O b4 11. Bxd4 Bxd4 12. Nd1 Bg7 13. a3 a5 14. axb4 axb4 15. d4 Bg4 16. f3 Bd7 17. Nf2 Bb5 18. Nd3 cxd4 19. f4 e5 20. Rae1 Bxd3 21. Qxd3 Nf6 22. Bh3 O-O 23. Nc1 exf4 24. gxf4 d5 25. e5 Ne4 26. Bg2 Qxh4 27. Qxd4 Ng3 28. Qf2 Qg4 29. Bf3 Ne2+ 30. Kh2 Qxf4+ 31. Kg2 Qg5+ 32. Kh2 Bxe5+ |
| ECO B53 in 1987 play it! valiente cristob defeats white's mateo ramon in 56 moves | 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 e6 6. Be2 Be7 7. O-O O-O 8. f4 a6 9. Nf3 b5 10. Ng5 b4 11. Na4 h6 12. e5 dxe5 13. fxe5 hxg5 14. exf6 Bxf6 15. Bd3 Bb7 16. Be3 Qd5 17. Rf2 Nd7 18. Rd2 Qc6 19. c3 Ne5 20. Bf1 bxc3 21. bxc3 Rad8 22. Bd4 Nc4 23. Bxc4 Rxd4 24. Bb3 Rxd2 25. Qxd2 Rd8 26. Qe2 Bxc3 27. Nxc3 Qxc3 28. Rf1 Rd2 |
| ECO B22 in 1987 play it! valiente cristob defeats white's bademian orchani in 86 moves | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nf6 6. Na3 cxd4 7. Nb5 Qd8 8. Nbxd4 Be7 9. Bd3 O-O 10. O-O a6 11. Qe2 Qc7 12. Bg5 Nbd7 13. Nxe6 fxe6 14. Qxe6+ Rf7 15. Bc4 Ne5 16. Qxe5 Qxc4 17. b3 Qc5 18. Rfe1 Bd6 19. Qxc5 Bxc5 20. h3 Bf5 21. Rac1 Rc8 22. c4 h6 23. Be3 Ne4 24. Nd4 Bh7 25. f3 Nf6 26. g4 Rd7 27. Nc2 Rd2 28. Bxc5 Rxc5 29. Nb4 a5 30. Nd5 Nxd5 31. cxd5 Rdxd5 32. Rxc5 Rxc5 33. Re7 Rb5 34. f4 Bb1 35. Re2 Rc5 36. Kf2 Rc2 37. Rxc2 Bxc2 38. Ke3 b5 39. Kd4 b4 40. h4 Bb1 41. Kc4 Bxa2 42. Kb5 Bxb3 43. Kxa5 Bd1 |