| ECO A01 in 2002 play it! valiente cristob defeats black's lujan maria caro by checkmate in 81 moves | 1. b3 e5 2. Bb2 d6 3. g3 f5 4. Bg2 Nf6 5. c4 Nc6 6. a3 g6 7. e3 Bg7 8. Ne2 O-O 9. Nbc3 Ne7 10. d4 e4 11. h4 h6 12. Nf4 c6 13. d5 cxd5 14. cxd5 Ng4 15. Na4 Ne5 16. Bd4 Bd7 17. O-O g5 18. hxg5 hxg5 19. Nh5 Bh8 20. f4 exf3 21. Bxf3 Qe8 22. Be2 Bb5 23. Rc1 Bxe2 24. Qxe2 Ng4 25. Bxh8 Qxh5 26. Bd4 Nxd5 27. Nc3 Ne7 28. Nb5 Nc6 29. Nxd6 Qh3 30. Nxf5 Nxd4 31. Qc4+ Kh8 32. Qxd4+ Rf6 33. Rc2 Rf8 34. Rg2 Kh7 35. e4 R8f7 36. Rc1 Kg6 37. Rc8 Qh7 38. Qd1 Ne5 39. Rh2 Rd7 40. Rg8+ Qxg8 41. Qh5# |
| ECO A01 in 2003 play it! valiente cristob defeats black's ligato guillermo in 49 moves | 1. b3 d5 2. Bb2 Bg4 3. h3 Bh5 4. g4 Bg6 5. Bg2 e6 6. d3 h5 7. Nf3 hxg4 8. hxg4 Rxh1+ 9. Bxh1 Nh6 10. g5 Nf5 11. Qd2 Nc6 12. Nc3 Bb4 13. a3 Bc5 14. b4 Bb6 15. Na4 d4 16. O-O-O a6 17. Nxb6 cxb6 18. Kb1 b5 19. c3 e5 20. cxd4 Nfxd4 21. Nxd4 Nxd4 22. Qe3 Qe7 23. f4 O-O-O 24. fxe5 Nc6 25. Kc1 |
| ECO B22 in 1996 play it! valiente cristob defeats black's lipiniks leonard in 61 moves | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 d6 7. Bd3 Nc6 8. O-O Be7 9. exd6 Bxd6 10. Nc3 Be7 11. Re1 O-O 12. a3 g6 13. Bh6 Bf6 14. Bxf8 Qxf8 15. Bc4 Qd8 16. Qd3 a6 17. Rad1 b5 18. Ba2 Bg7 19. Qe4 f5 20. Qc2 Nce7 21. Ng5 Qd6 22. Nxd5 Nxd5 23. Qc5 Qxc5 24. dxc5 Bxb2 25. Rxd5 Kg7 26. Nxe6+ Kf6 27. h4 Bc3 28. Re3 Bb7 29. Rd7 Rc8 30. Rxh7 Bd2 31. Re2 |
| ECO B53 in 1992 play it! valiente cristob defeats black's rodriguez andres in 109 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 a6 5. c4 Nc6 6. Qd2 Nf6 7. Nc3 g6 8. b3 Bg7 9. Bb2 O-O 10. Be2 Bg4 11. O-O Qa5 12. Rab1 Rfc8 13. Rfe1 Qd8 14. h3 Bxf3 15. Bxf3 Rab8 16. Be2 h5 17. Bf1 Kh7 18. Nd5 Nxd5 19. exd5 Ne5 20. f4 Nd7 21. Bxg7 Kxg7 22. Qe3 Qc7 23. Qxe7 Re8 24. Qh4 Qa5 25. Qf2 Nf6 26. f5 g5 27. Qg3 Qb6+ 28. Kh2 Kh6 29. Qc3 Nd7 30. h4 Rg8 31. Re7 Ne5 32. Rxf7 Qf2 33. Rf6+ Kh7 34. Kh1 g4 35. Qe1 g3 36. Qxf2 gxf2 37. Rb2 Ng4 38. Rxd6 Rgf8 39. f6 Rbe8 40. g3 Kg6 41. Rd2 Re1 42. Kg2 Rfe8 43. Rxf2 Nxf2 44. Kxf2 Rd1 45. c5 Rd2+ 46. Kf3 Re1 47. Bc4 Rc1 48. Rb6 Rc3+ 49. Ke4 Rxg3 50. c6 bxc6 51. dxc6 Rg4+ 52. Ke3 Rdg2 53. c7 R2g3+ 54. Kd2 Rg2+ 55. Kc3 |
| ECO B31 in 1992 play it! valiente cristob defeats black's labra martin in 85 moves | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 Nf6 6. c3 O-O 7. d3 Qb6 8. Ba4 d6 9. h3 Bd7 10. Nbd2 Rad8 11. Nf1 e6 12. Bc2 d5 13. e5 Ne8 14. N1h2 f6 15. exf6 Nxf6 16. Ba4 Rde8 17. Rb1 Qc7 18. Bg5 a6 19. Qd2 b5 20. Bb3 c4 21. dxc4 Ne4 22. Qc1 Nxg5 23. Qxg5 bxc4 24. Bc2 Qf4 25. Qxf4 Rxf4 26. Ng4 Nd8 27. Nge5 Bc8 28. b3 Nf7 29. bxc4 Nxe5 30. Nxe5 Bxe5 31. Rxe5 Rxc4 32. Bb3 Rc5 33. c4 Rd8 34. Rd1 Kf7 35. cxd5 Kf6 36. f4 h6 37. Kh2 g5 38. dxe6 Rxd1 39. Rxc5 Rd8 40. fxg5+ hxg5 41. Rc7 Bxe6 42. Rc6 Re8 43. Rxa6 |
| ECO B40 in 1999 play it! valiente cristob defeats black's aquino porro lui in 69 moves | 1. e4 c5 2. Nf3 e6 3. d3 Ne7 4. g3 d5 5. Nbd2 Nbc6 6. Bg2 g6 7. O-O Bg7 8. Re1 O-O 9. c3 d4 10. cxd4 cxd4 11. e5 Nd5 12. Nc4 b6 13. Bg5 Qd7 14. Qd2 Ba6 15. Rac1 Rac8 16. Bh6 Ncb4 17. Bxg7 Kxg7 18. a3 Nc6 19. Re4 Nde7 20. Nd6 Rc7 21. Rh4 h5 22. Qg5 f6 23. exf6+ Rxf6 24. Rf4 Nf5 25. Ne4 Rf7 26. g4 hxg4 27. Rxg4 Nfe7 28. Ne5 Rf5 29. Nxd7 Rxg5 30. Nxg5 Rxd7 31. Bxc6 Rd6 32. Be4 e5 33. Rc7 Kf6 34. Nh7+ Ke6 35. h4 |
| ECO B24 in 2004 play it! valiente cristob defeats black's rocha wellington in 100 moves | 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. d3 Bg7 5. Bg2 d6 6. Be3 Rb8 7. Qd2 Nd4 8. h3 b5 9. Nge2 b4 10. Nd1 Nxe2 11. Qxe2 e6 12. O-O Ne7 13. f4 O-O 14. Kh2 a5 15. Qd2 Qc7 16. Rb1 Ba6 17. b3 d5 18. f5 exf5 19. Bf4 Be5 20. exd5 Rfd8 21. c4 bxc3 22. Nxc3 Rb4 23. Bxe5 Qxe5 24. Rbe1 Qd6 25. Qg5 Rd7 26. Qh6 Bxd3 27. Rf4 Rxf4 28. gxf4 Rd8 29. Qh4 Nc8 30. Re5 Kg7 31. Qg3 Ba6 32. Rxf5 Qd7 33. Re5 Nd6 34. Na4 Qc7 35. Qc3 Kg8 36. Qxc5 Rc8 37. Qxc7 Rxc7 38. a3 Rc2 39. Re1 Bb5 40. Nb6 Rb2 41. a4 Bd3 42. Nd7 Kg7 43. Nc5 Bf5 44. Re7 Rd2 45. Kg1 Bc2 46. Rd7 Nf5 47. Ne6+ Kf6 48. Ng5 Nh6 49. Rc7 Rd1+ 50. Kf2 Bxb3 |
| ECO B26 in 1999 play it! valiente cristob defeats black's gamarra caceres 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. Nge2 b4 9. Nd1 Nd4 10. O-O h5 11. Nf4 g5 12. Ne2 g4 13. Nxd4 cxd4 14. Bg5 f6 15. Bh4 e5 16. f4 Bh6 17. Qf2 Qc7 18. c3 dxc3 19. bxc3 bxc3 20. Rc1 Qb6 21. Qxb6 Rxb6 22. Nxc3 Be6 23. Nd5 Bxd5 24. exd5 Bg7 25. Rc7 Ne7 26. Rxa7 Nf5 27. fxe5 Nxh4 28. Rxg7 Nxg2 29. exf6 Kf8 30. Kxg2 Rb2+ 31. Kg1 Rxa2 32. Rb1 Ra8 |
| ECO B40 in 1997 play it! valiente cristob defeats black's figari esteban in 61 moves | 1. e4 c5 2. Nf3 e6 3. b3 Nc6 4. Bb2 d6 5. Bb5 Bd7 6. O-O a6 7. Bxc6 Bxc6 8. Re1 Ne7 9. d4 cxd4 10. Nxd4 e5 11. Nxc6 bxc6 12. Na3 Ng6 13. Nc4 Qc7 14. Qg4 h5 15. Qf3 Be7 16. Rad1 Rd8 17. Ne3 Nf4 18. h4 Ne6 19. Nc4 g6 20. Bc3 Rd7 21. Ba5 Qb8 22. Nb6 Rb7 23. Nc4 O-O 24. g3 f5 25. exf5 Nd4 26. Rxd4 Rxf5 27. Qxc6 exd4 28. Nxd6 Bxd6 29. Re8+ Qxe8 30. Qxe8+ Bf8 31. Qxg6+ |
| ECO B85 in 1991 play it! valiente cristob defeats black's llanos guillermo in 80 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 a6 7. O-O Be7 8. f4 O-O 9. Be3 Qc7 10. a4 Nc6 11. Kh1 Re8 12. Qe1 Nxd4 13. Bxd4 e5 14. fxe5 dxe5 15. Qg3 Bd8 16. Be3 Kh8 17. Bd3 Be6 18. Bg5 Nh5 19. Qf3 Bxg5 20. Qxh5 Qe7 21. g3 g6 22. Qe2 Rad8 23. h4 Bh6 24. Kg2 Qc5 25. Nd1 f5 26. Nc3 Rf8 27. exf5 gxf5 28. Qh5 Bg7 29. Bxf5 Rd2+ 30. Kh3 Rxf5 31. Rxf5 Qc6 32. Rg1 Rxc2 33. g4 Rxb2 34. Nd1 Rb3+ 35. Kh2 Bxf5 36. gxf5 Rd3 37. Rg2 h6 38. Qg4 Rd7 39. f6 Qxf6 40. Qxd7 Qf4+ |
| ECO B31 in 1999 play it! valiente cristob defeats black's coelho luis henr in 69 moves | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 e5 6. c3 Nge7 7. d3 a6 8. Ba4 O-O 9. Bg5 b5 10. Bb3 h6 11. Bh4 d6 12. Nbd2 Kh7 13. Nf1 g5 14. Bxg5 hxg5 15. Nxg5+ Kg6 16. h4 Bh6 17. Ng3 Qe8 18. Re3 Na5 19. Bd5 Nxd5 20. exd5 f6 21. b4 Nb7 22. f4 fxg5 23. fxg5 Kh7 24. gxh6 Qg6 25. Ne4 Bg4 26. Qe1 Qxh6 27. Ng5+ Kh8 28. d4 cxd4 29. cxd4 Rae8 30. Rc1 Qg7 31. Rg3 exd4 32. Ne6 Qg6 33. Qd2 Rf6 34. Qxd4 Qh6 35. Rf1 |
| ECO B20 in 2002 play it! valiente cristob defeats black's larrea manuel in 121 moves | 1. e4 c5 2. g3 d5 3. exd5 Qxd5 4. Nf3 Bg4 5. Bg2 Qe6+ 6. Kf1 Bh3 7. Nc3 Nc6 8. d3 Nf6 9. Be3 b6 10. Ng5 Bxg2+ 11. Kxg2 Qd7 12. Qf3 Rd8 13. Nce4 Ne5 14. Qe2 Qc6 15. f3 h6 16. Nh3 Ned7 17. a4 e6 18. Nhf2 Be7 19. h4 O-O 20. Nd2 Nd5 21. Nc4 e5 22. Bd2 f6 23. b3 f5 24. Rae1 Bf6 25. g4 fxg4 26. Nxg4 Nf4+ 27. Bxf4 exf4 28. Qe4 Qxe4 29. dxe4 Bc3 30. Rd1 Nf6 31. Nge5 Nh5 32. Nc6 Rxd1 33. Rxd1 Bf6 34. Nxa7 Bxh4 35. Rd6 Nf6 36. e5 Nh5 37. Rxb6 Rf5 38. Rg6 Kh7 39. Rg4 g5 40. a5 Rf7 41. Nb5 Ng7 42. a6 Ne6 43. a7 Rf8 44. Nb6 Be1 45. Kf1 Bg3 46. a8=Q Rxa8 47. Nxa8 h5 48. Nac7 Nxc7 49. Rxg3 Nxb5 50. Rxg5 Nd4 51. Rg2 Kh6 52. c3 Nf5 53. b4 cxb4 54. cxb4 Nd4 55. Kf2 h4 56. Rg4 Ne6 57. Rxh4+ Kg5 58. Rh8 Kf5 59. b5 Kxe5 60. b6 Nc5 61. Rh5+ |
| ECO B30 in 2002 play it! valiente cristob defeats black's sosa macho juan in 73 moves | 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. Re1 Nd4 6. Nxd4 cxd4 7. c3 a6 8. Bd3 Nc6 9. cxd4 Nxd4 10. b3 Bc5 11. Bb2 Qg5 12. Nc3 f6 13. Rc1 Ba7 14. Re3 h5 15. Rg3 Qh6 16. Ne2 Nc6 17. Bb1 h4 18. Rgc3 O-O 19. d4 b5 20. R1c2 Bb7 21. Rd2 g5 22. h3 Rf7 23. Kh1 Rg7 24. f3 Bb6 25. a3 Kh8 26. d5 Ne5 27. dxe6 dxe6 28. Rd6 Bf2 29. Nd4 Bxd4 30. Qxd4 Re8 31. Rc5 Qh5 32. Rxe5 fxe5 33. Qxe5 Re7 34. Rxe6 Rd7 35. Re8+ Kh7 36. Qf5+ Qg6 37. Rh8+ |
| ECO B52 in 2000 play it! valiente cristob defeats black's clavijo jorge in 93 moves | 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. O-O Ngf6 6. Qe2 e6 7. b3 Be7 8. Bb2 O-O 9. d4 a6 10. c4 cxd4 11. Nxd4 Re8 12. Nc3 Rc8 13. Rad1 Qa5 14. Rd3 d5 15. exd5 exd5 16. Re3 Kf8 17. Nf5 Bc5 18. Nxd5 Bxe3 19. fxe3 Re6 20. Bc3 Qd8 21. Nxg7 Kxg7 22. Qg4+ Kf8 23. Bb4+ Rc5 24. Nxf6 Rxf6 25. Rxf6 Qxf6 26. Qxd7 Qa1+ 27. Kf2 b6 28. Bxc5+ bxc5 29. Qd8+ Kg7 30. Qg5+ Kh8 31. Qxc5 Qxa2+ 32. Kf3 Kg8 33. b4 h5 34. Qxh5 Qb1 35. Qg5+ Kf8 36. Qd8+ Kg7 37. Qd4+ Kf8 38. c5 Qf5+ 39. Qf4 Qd5+ 40. Kg3 a5 41. bxa5 Qxc5 42. Qh6+ Ke7 43. a6 f6 44. Qf4 Kf7 45. h3 Qa3 46. Qc7+ Kg6 47. a7 |
| ECO B30 in 1993 play it! valiente cristob defeats black's nedilski diego in 59 moves | 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. b3 Nd4 6. Nxd4 cxd4 7. Bb2 Nc6 8. c3 Bc5 9. Qh5 b6 10. b4 dxc3 11. dxc3 Be7 12. Nd2 Bb7 13. f4 a6 14. Ba4 b5 15. Bb3 a5 16. bxa5 Qxa5 17. Kh1 b4 18. Qh3 Bf6 19. Nc4 Qc5 20. cxb4 Nxb4 21. Bxf6 gxf6 22. e5 Bc6 23. Nd6+ Ke7 24. Rac1 Qd4 25. Qh4 Bxg2+ 26. Kxg2 Rhg8+ 27. Kh1 Rg6 28. Qxh7 Rf8 29. Rc8 fxe5 30. fxe5 |
| ECO B33 in 1995 play it! valiente cristob defeats black's roselli mailhe b in 85 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Qb6 7. Nb3 e6 8. Bf4 Ne5 9. Be2 a6 10. O-O Qc7 11. a4 b6 12. Be3 Bb7 13. f4 Ned7 14. Bf3 Be7 15. Qe2 O-O 16. Rad1 Rfe8 17. Bf2 Bf8 18. Bh4 e5 19. f5 Rac8 20. g4 Qc4 21. Qxc4 Rxc4 22. Nd2 Rxc3 23. bxc3 Rc8 24. g5 Ne8 25. c4 a5 26. Ra1 Nc7 27. Bf2 Na6 28. Rfb1 Nac5 29. Nb3 Nxe4 30. Nxa5 Nxf2 31. Bxb7 Nh3+ 32. Kf1 Rc7 33. Nc6 Nxg5 34. a5 bxa5 35. Nxa5 h6 36. Bd5 Nh7 37. Nc6 Nhf6 38. Ra8 Nxd5 39. cxd5 g6 40. fxg6 fxg6 41. Ke2 Kh7 42. Rf1 Bg7 43. Rf7 |
| ECO B40 in 1990 play it! valiente cristob defeats black's majeed mohd in 41 moves | 1. e4 c5 2. Nf3 e6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Be2 a6 7. f4 Qc7 8. O-O b5 9. Bf3 Bb7 10. e5 dxe5 11. fxe5 Nfd7 12. Bf4 b4 13. Bxb7 Qxb7 14. Na4 Be7 15. Qg4 g5 16. Bxg5 Nxe5 17. Qe2 Bxg5 18. Qxe5 Rg8 19. Nf5 Qxg2+ 20. Kxg2 Bf4+ 21. Ng7+ |
| ECO C78 in 1994 play it! valiente cristob defeats black's vergara in 59 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. Re1 Bc5 8. c3 d6 9. d4 Bb6 10. a4 O-O 11. Bg5 h6 12. Bh4 g5 13. Bg3 Qe7 14. axb5 axb5 15. Rxa8 Rxa8 16. Na3 b4 17. Nc4 Nd7 18. Ne3 bxc3 19. Nd5 Qf8 20. bxc3 exd4 21. Nxb6 Nxb6 22. cxd4 Na5 23. Bc2 c5 24. e5 dxe5 25. Nxe5 Rd8 26. Qd3 f5 27. Qb5 f4 28. Qxb6 fxg3 29. Qe6+ Kg7 30. Qg6+ |
| ECO C90 in 1985 play it! valiente cristob defeats black's trois francisco in 129 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. h3 Na5 9. c3 Nxb3 10. axb3 Bb7 11. d3 c5 12. Nbd2 O-O 13. Nf1 Re8 14. Ng3 g6 15. Bg5 Nd7 16. Bxe7 Qxe7 17. Qd2 Nf8 18. d4 Qf6 19. d5 h5 20. Re3 Nh7 21. Rf1 Rf8 22. Nh2 Qg5 23. Nf3 Qh6 24. Ne1 Kh8 25. Re2 Qxd2 26. Rxd2 h4 27. Nh1 Nf6 28. f3 Nh5 29. Nc2 Rae8 30. Re1 Re7 31. Nf2 f5 32. Ne3 Ref7 33. Rdd1 Kh7 34. Rd2 Kh6 35. Rdd1 Kg5 36. Nf1 Bc8 37. Nd2 Kf6 38. Nd3 Rc7 39. c4 b4 40. Ra1 Rff7 41. Ra5 Ke7 42. f4 fxe4 43. Nxe5 dxe5 44. fxe5 Kf8 45. Nxe4 Rf5 46. Nxc5 Nf4 47. e6 Ke7 48. Ne4 Ra7 49. Nf2 Bb7 50. Rc5 Bxd5 51. cxd5 Rxd5 52. Rxd5 Nxd5 53. Ng4 Rc7 54. Ne5 Kxe6 55. Nxg6+ Kf6 56. Nxh4 Rc2 57. Rf1+ Kg5 58. Nf3+ Kh6 59. Rf2 Rc1+ 60. Kh2 Ne3 61. g4 Nd1 62. Rd2 Rb1 63. Rd4 Rxb2+ 64. Kg3 Rxb3 65. Rxd1 |
| ECO C78 in 1983 play it! valiente cristob defeats black's ferreira oscar in 79 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 O-O 8. d4 Bb6 9. Re1 d6 10. h3 Bb7 11. Bg5 h6 12. Bh4 Qe7 13. Na3 Na5 14. Bc2 c5 15. d5 c4 16. Nb1 Bc8 17. Nbd2 Kh7 18. g4 g5 19. Bg3 Rg8 20. Kg2 h5 21. Rh1 hxg4 22. hxg4+ Kg6 23. Nh2 Rh8 24. f3 Bd7 25. Qe2 Rh7 26. Bf2 Qd8 27. Ndf1 Qc7 28. Ng3 Bxf2 29. Qxf2 Rah8 30. Rag1 Ne8 31. Nhf1 Rxh1 32. Rxh1 Rxh1 33. Kxh1 Ng7 34. Ne3 Nb7 35. Nef5 f6 36. Qh2 Nxf5 37. exf5+ Kg7 38. Nh5+ Kf7 39. Nxf6 Kxf6 40. Qh8+ |
