| ECO B23 in 2002 play it! valerga diego defeats black's larsen bent in 89 moves | 1. e4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 e5 5. d3 Ne7 6. h4 h5 7. f4 d6 8. Nf3 Nbc6 9. Be3 Bg4 10. Qd2 Qd7 11. Nh2 O-O-O 12. Nxg4 hxg4 13. O-O-O exf4 14. Bxf4 Be5 15. Rdf1 Bxf4 16. Rxf4 Ne5 17. Rhf1 Rh7 18. Rf6 Kb8 19. Nd1 Qa4 20. Kb1 Qd4 21. Qc3 N7c6 22. Qxd4 cxd4 23. c3 Rd7 24. Kc2 Kc7 25. R6f2 Kd8 26. Kd2 Ke8 27. cxd4 Nxd4 28. Ke3 Nef3 29. Nc3 f5 30. Nd5 Rhf7 31. Bxf3 Nxf3 32. Rc1 fxe4 33. dxe4 Ne5 34. Nf6+ Rxf6 35. Rxf6 Ke7 36. Rf4 a5 37. b3 b5 38. Rc8 a4 39. Rh8 Ke6 40. Re8+ Re7 41. Rxe7+ Kxe7 42. Rf1 axb3 43. axb3 Ke6 44. Rf8 Nc6 45. Rg8 |
| ECO B33 in 1993 play it! valerga diego defeats black's sakurai leonardo in 53 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Nxc6 dxc6 7. Qxd8+ Kxd8 8. Bf4 Bb4 9. O-O-O+ Ke7 10. f3 Nh5 11. Bc7 Bd7 12. h4 Rhc8 13. Bh2 b5 14. e5 Bxc3 15. bxc3 g6 16. g4 Ng7 17. Bf4 Rc7 18. h5 Rg8 19. Bg5+ Kf8 20. h6 Ne8 21. Rh2 c5 22. Rhd2 Bc6 23. Rd8 c4 24. f4 f5 25. gxf5 exf5 26. e6 a6 27. Bg2 |
| ECO B90 in 2003 play it! valerga diego defeats black's toloza pablo in 95 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Nbd7 9. Qd2 h5 10. Nd5 Nxd5 11. exd5 Bf5 12. Bd3 Bxd3 13. Qxd3 Rc8 14. O-O-O g6 15. Kb1 Bg7 16. h4 Qc7 17. c3 Qc4 18. Qxc4 Rxc4 19. Nd2 Rc7 20. Ne4 Bf8 21. f4 f5 22. Ng5 e4 23. Bd4 Rh6 24. b3 Be7 25. Ne6 Rc8 26. c4 Bf6 27. Bxf6 Nxf6 28. Kb2 Ke7 29. Rh3 b5 30. Rc3 bxc4 31. bxc4 Nd7 32. Rdc1 Rhh8 33. Rb3 Rb8 34. Kc3 Rxb3+ 35. axb3 Nc5 36. Nxc5 dxc5 37. Ra1 Ra8 38. Ra5 Kd6 39. b4 cxb4+ 40. Kxb4 Ra7 41. Kc3 Kc7 42. c5 Kb7 43. Kd4 Ra8 44. c6+ Kb6 45. Ra3 a5 46. Rb3+ Ka6 47. d6 a4 48. Rb1 |
| ECO B23 in 2006 play it! valerga diego defeats black's sosa harrison jo in 83 moves | 1. e4 c5 2. Nc3 Nc6 3. Nf3 e6 4. d4 cxd4 5. Nxd4 Nf6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 Qc7 9. f4 Qb6 10. c4 Bb4+ 11. Ke2 f5 12. Nf2 Ne7 13. Nd3 Bc5 14. Nxc5 Qxc5 15. b3 Rb8 16. Be3 Qa3 17. Kf2 Ng6 18. Be2 O-O 19. Qd4 Rb7 20. g3 Nh8 21. Qc5 Qxc5 22. Bxc5 Rd8 23. b4 Nf7 24. Rhd1 Rb8 25. a4 a6 26. a5 Nh6 27. h3 Kf7 28. Bf3 Rg8 29. Bd6 Ra8 30. b5 Bb7 31. Bc5 Ke8 32. bxc6 Bxc6 33. Bxc6 dxc6 34. Rab1 Kf7 35. Rb7+ Kg6 36. Rd6 Rge8 37. Rb6 Nf7 38. Rdxc6 Nd8 39. Rc7 h6 40. Rd6 Rf8 41. Bb6 Rb8 42. Rcd7 |
| ECO B70 in 1992 play it! valerga diego defeats black's seminara juan in 73 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. g3 Nc6 7. Nde2 Bg7 8. Bg2 O-O 9. O-O Be6 10. Nd5 Rc8 11. a4 Na5 12. Ra2 b6 13. b3 Qd7 14. Nef4 Nc6 15. c4 Rfe8 16. Re1 Bxd5 17. exd5 Nb4 18. Rae2 Rb8 19. Bh3 Qb7 20. Bd2 Na6 21. b4 Kf8 22. Re3 Nd7 23. Bxd7 Qxd7 24. Nd3 Nc7 25. b5 e6 26. dxe6 Nxe6 27. Bb4 Nd4 28. Ne5 Bxe5 29. Rxe5 Nf5 30. g4 Ne7 31. Qd4 f6 32. Re6 Ng8 33. Qxd6+ Qxd6 34. Bxd6+ Kf7 35. Bxb8 Rxe6 36. Rxe6 Kxe6 37. Bxa7 |
| ECO B27 in 2006 play it! valerga diego defeats black's nedilsky diego in 89 moves | 1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Nb3 d6 8. Be2 O-O 9. f4 Be6 10. g4 Na5 11. g5 Nd7 12. Bd4 Bxd4 13. Qxd4 Qb6 14. Qxb6 axb6 15. Nd4 Nc6 16. O-O-O Nxd4 17. Rxd4 f6 18. Bc4 Bxc4 19. Rxc4 Nc5 20. gxf6 Rxf6 21. b4 b5 22. e5 Rff8 23. Nxb5 Rxa2 24. Re1 Ra1+ 25. Kd2 Rxe1 26. Kxe1 Ne6 27. exd6 exd6 28. Nxd6 b6 29. Rc6 Nd4 30. Rxb6 Nxc2+ 31. Kd2 Nd4 32. Ke3 Ne6 33. Rc6 Nxf4 34. Ke4 Ne6 35. b5 Rf2 36. Rc8+ Rf8 37. b6 Rxc8 38. Nxc8 Kf7 39. Kd5 Nd8 40. Kd6 Kf6 41. Kd7 Nb7 42. Nd6 Na5 43. Kc7 h5 44. Nc4 Nb3 45. Kd6 |
| ECO B90 in 2002 play it! valerga diego defeats black's szmetan jorge in 61 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 b5 7. f3 e6 8. Qd2 Nbd7 9. g4 Nb6 10. O-O-O Bb7 11. Qf2 Nfd7 12. Bd3 Rc8 13. Nce2 Nc4 14. Bxc4 Rxc4 15. Kb1 Be7 16. h4 O-O 17. g5 d5 18. b3 Rc8 19. f4 dxe4 20. g6 Qc7 21. c3 Nc5 22. h5 fxg6 23. hxg6 h6 24. Rh5 Rf6 25. Qg2 Bf8 26. Rg1 Nd3 27. f5 exf5 28. Nxf5 Qd7 29. Bxh6 Rxf5 30. Bg5 Ne5 31. Rh8+ |
| ECO B55 in 2000 play it! valerga diego defeats black's seminara juan pa in 43 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 g6 6. c4 Bg7 7. Nc3 Nc6 8. Be3 O-O 9. Qd2 Nxd4 10. Bxd4 Be6 11. Be2 Qa5 12. Rd1 Rfc8 13. b3 a6 14. O-O Rab8 15. f4 Qd8 16. f5 Bd7 17. fxg6 hxg6 18. e5 Ng4 19. e6 Bh6 20. exf7+ Kf8 21. Qd3 e5 22. Qxg6 |
| ECO B90 in 2006 play it! valerga diego defeats black's gauci joseph in 81 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 g6 7. Be2 Bg7 8. O-O O-O 9. Be3 Nc6 10. Qd2 Ng4 11. Bxg4 Bxg4 12. Nd5 Rc8 13. a5 Nxd4 14. Bxd4 Bxd4 15. Qxd4 Be6 16. Ne3 Qc7 17. c3 Qc5 18. Qd2 Qe5 19. Ra4 f5 20. exf5 gxf5 21. Re1 Qf6 22. Rf4 Rc5 23. c4 Re5 24. g3 Re4 25. Nd5 Rxe1+ 26. Qxe1 Bxd5 27. cxd5 Qe5 28. Qd2 Rc8 29. Rf3 Kh8 30. Re3 Qf6 31. Re6 Qf7 32. b4 Rc4 33. Qe1 Rc7 34. Qe3 f4 35. Qd4+ Kg8 36. Re4 Rc1+ 37. Kg2 f3+ 38. Kh3 Qh5+ 39. Rh4 Qe5 40. Qg4+ Qg7 41. Qf4 |
| ECO B41 in 2007 play it! valerga diego defeats black's panno oscar in 77 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 h6 7. h4 Nc6 8. Rg1 h5 9. gxh5 Nxh5 10. Bg5 Nf6 11. Qd2 a6 12. O-O-O Bd7 13. Rg3 Be7 14. Be2 g6 15. Nb3 Nh5 16. Bxe7 Qxe7 17. Rd3 O-O-O 18. Rxd6 Be8 19. e5 Qxh4 20. Bxh5 Rxh5 21. Ne4 Rxe5 22. Rxd8+ Qxd8 23. Qxd8+ Nxd8 24. Nd6+ Kd7 25. Nxf7+ Rd5 26. Nc5+ Ke7 27. Rxd5 exd5 28. Nxd8 Kxd8 29. Nxb7+ Kc7 30. Nc5 Bb5 31. Kd2 Kd6 32. Nb3 Ke5 33. Ke3 g5 34. Nd4 Bf1 35. Nf3+ Kf5 36. Kd4 Be2 37. Ne5 Ke6 38. c3 Bb5 39. Nf3 |
| ECO B33 in 2004 play it! valerga diego defeats black's zambrana oswaldo in 135 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. Nxe7 Nxe7 11. Bxf6 gxf6 12. c4 O-O 13. Bd3 f5 14. exf5 Bxf5 15. Bxf5 Nxf5 16. Qg4+ Ng7 17. O-O Rb8 18. Rad1 Kh8 19. cxb5 axb5 20. Qb4 d5 21. Qc5 Ne6 22. Qxd5 Qg5 23. Rde1 Rfd8 24. Qxe5+ Qxe5 25. Rxe5 Rd2 26. Nxb5 Rxb2 27. a4 Ra2 28. Nd6 Kg7 29. Rfe1 Rb6 30. Nf5+ Kf6 31. Ne3 Kxe5 32. Nc4+ Kf6 33. Nxb6 Nc5 34. g3 Nxa4 35. Nd5+ Kg7 36. Re4 Nc5 37. Rg4+ Kf8 38. Nf6 h6 39. Rg8+ Ke7 40. Nd5+ Ke6 41. Nf4+ Kf6 42. Rg4 Rd2 43. Nh5+ Ke7 44. Rf4 Nd3 45. Rf5 Rc2 46. h4 Rc5 47. Rxc5 Nxc5 48. Nf4 Kf6 49. Kg2 Nb3 50. Kf3 Nd2+ 51. Kg4 Ne4 52. Nd3 Nc3 53. f3 Nd5 54. Nf2 Ne3+ 55. Kf4 Nd5+ 56. Ke4 Nc3+ 57. Kd3 Nd5 58. Kd4 Ne7 59. Ng4+ Kg6 60. Ne3 Ng8 61. Nd5 Kf5 62. g4+ Ke6 63. Ke4 Kd6 64. h5 Ke6 65. f4 Kd7 66. Ke5 Kd8 67. g5 hxg5 68. fxg5 |
| ECO B91 in 1992 play it! valerga diego defeats black's quiroga facundo in 69 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nb3 Be6 8. Bg2 Be7 9. O-O Nbd7 10. a4 O-O 11. Re1 Qc7 12. Nd2 Rfd8 13. Nf1 Qc6 14. Ne3 g6 15. a5 b5 16. axb6 Nxb6 17. Ncd5 Bxd5 18. Nxd5 Nfxd5 19. exd5 Qc7 20. Re3 Bg5 21. Rc3 Qe7 22. Bxg5 Qxg5 23. Rc6 Nc8 24. Raxa6 Rxa6 25. Rxa6 e4 26. c4 e3 27. Qe2 exf2+ 28. Qxf2 Ne7 29. Qf4 Qxf4 30. gxf4 Rb8 31. Rxd6 Nf5 32. Rd7 Rxb2 33. Be4 Ne3 34. c5 f5 35. Bf3 |
| ECO B50 in 2007 play it! valerga diego defeats black's quiroga facundo in 85 moves | 1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nc6 5. d4 cxd4 6. cxd4 Nxe4 7. d5 Qa5+ 8. Nc3 Nxc3 9. bxc3 Nd8 10. O-O a6 11. Ng5 e6 12. dxe6 Nxe6 13. Nxe6 Bxe6 14. Rb1 Rb8 15. Qd4 Qe5 16. Qa7 d5 17. Re1 Qc7 18. Bxa6 Bd6 19. Bb5+ Ke7 20. Qd4 h6 21. Rxe6+ Kxe6 22. Ba3 Bxh2+ 23. Kh1 f6 24. Qg4+ Kf7 25. Qh5+ g6 26. Qxh2 Qxh2+ 27. Kxh2 Ra8 28. Rb3 Rhd8 29. Bd3 Rd7 30. Bb1 Kg7 31. Bc5 h5 32. Rb6 Ra6 33. Rxa6 bxa6 34. a4 Rc7 35. Bd4 Rc6 36. a5 Kf7 37. Bd3 g5 38. Bb6 Rxc3 39. Bxa6 Ra3 40. f3 Rb3 41. Bb7 Ke6 42. a6 Rxb6 43. Bc8+ |
| ECO B30 in 1994 play it! valerga diego defeats black's tuma diego in 65 moves | 1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. e5 Nd5 5. O-O g6 6. Nc3 Nc7 7. Bxc6 dxc6 8. h3 Bg7 9. Re1 O-O 10. d3 h6 11. Ne4 Ne6 12. b3 Kh7 13. Bb2 b6 14. a4 Nd4 15. a5 Rb8 16. axb6 axb6 17. Ra4 Nxf3+ 18. Qxf3 Qd5 19. Qf4 Bf5 20. Ra7 Bxe4 21. Rxe4 Qe6 22. Bc3 Ra8 23. Rea4 Rxa7 24. Rxa7 Rd8 25. Qg4 Qxg4 26. hxg4 Bf8 27. e6 f5 28. Bf6 Re8 29. gxf5 gxf5 30. Rc7 Kg6 31. Be5 Ra8 32. Rxc6 Ra2 33. Rc8 |
| ECO B30 in 1991 play it! valerga diego defeats black's lopez carlos man in 73 moves | 1. e4 c5 2. Nf3 Nc6 3. Bb5 Qc7 4. O-O a6 5. Bxc6 bxc6 6. b3 e5 7. Bb2 d6 8. d3 Be7 9. Nfd2 Bd7 10. Nc4 Bf6 11. Nbd2 Ne7 12. f4 exf4 13. Bxf6 gxf6 14. Nf3 Be6 15. Qd2 d5 16. Nb2 Ng6 17. Qc3 Qe7 18. Na4 c4 19. exd5 cxd5 20. bxc4 dxc4 21. d4 O-O 22. Rae1 Qd8 23. Nc5 Bd5 24. Qd2 Kg7 25. c3 a5 26. Qf2 Re8 27. Nh4 Rxe1 28. Rxe1 Nxh4 29. Qxh4 f3 30. gxf3 Kh8 31. Ne4 Ra6 32. Kf2 Rb6 33. Re2 a4 34. Ng3 a3 35. Qh6 Be6 36. Nh5 Qg8 37. Qxf6+ |
| ECO B33 in 1991 play it! valerga diego defeats black's dolezal christia in 75 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bg4 7. f3 Bd7 8. Be3 a6 9. Qd2 Rc8 10. O-O-O Nxd4 11. Bxd4 e5 12. Be3 b5 13. Qf2 Qc7 14. Kb1 Be7 15. g4 Be6 16. h4 b4 17. Nd5 Bxd5 18. exd5 Qb7 19. Qd2 Nd7 20. g5 Nc5 21. h5 a5 22. Bh3 Rc7 23. g6 hxg6 24. hxg6 fxg6 25. Qg2 Kd8 26. Qxg6 Bf6 27. Bd7 Rf8 28. Bc6 Rxc6 29. dxc6 Qxc6 30. Bxc5 Qxc5 31. Qe4 Kc7 32. Rd5 Qb6 33. Rhd1 Be7 34. Qg6 Bf6 35. Rxd6 Qxd6 36. Rxd6 Kxd6 37. Qd3+ Kc5 38. a4 |
| ECO B33 in 2006 play it! valerga diego defeats black's real de azua ern in 109 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. Bxf6 gxf6 10. Nd5 f5 11. Bd3 Be6 12. O-O Bxd5 13. exd5 Ne7 14. Re1 Bg7 15. c3 O-O 16. Qh5 e4 17. Bf1 Qc8 18. Rad1 Ng6 19. Nc2 Re8 20. Nd4 Bxd4 21. cxd4 f4 22. Rc1 Qd8 23. Qf5 e3 24. fxe3 fxe3 25. g3 Qb6 26. Qd3 Qa5 27. a3 Qd2 28. Qxd2 exd2 29. Rxe8+ Rxe8 30. Rd1 Ne7 31. Rxd2 Nxd5 32. Kf2 Ne3 33. Bh3 Nc4 34. Rc2 Re4 35. Bc8 a5 36. Bd7 Rxd4 37. Bxb5 d5 38. Bxc4 dxc4 39. Ke3 Rd3+ 40. Ke4 Kg7 41. Rxc4 Rd2 42. b4 axb4 43. axb4 Rxh2 44. Kd5 Rg2 45. Rg4+ Kf6 46. b5 h5 47. Rf4+ Ke7 48. Rf3 Rb2 49. Kc6 Rc2+ 50. Kb7 Ke6 51. b6 f5 52. Ra3 Rb2 53. Ka7 f4 54. gxf4 Kf5 55. Ra5+ |
| ECO B56 in 1988 play it! valerga diego defeats black's wehbe ricardo in 23 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. g3 Bg4 7. f3 Nxd4 8. Qxd4 Bxf3 9. Bb5+ Nd7 10. Rf1 Bh5 11. Qd5 Bg4 12. Qxf7+ |
| ECO B45 in 2006 play it! valerga diego defeats black's blit jacques in 53 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 Qc7 9. f4 c5 10. c4 Nb6 11. Qd3 Bb7 12. Be2 Be7 13. Nd6+ Bxd6 14. exd6 Qc8 15. O-O f5 16. Qg3 O-O 17. b3 Qe8 18. Bf3 Bxf3 19. Rxf3 Rc8 20. Bb2 Rf7 21. Rd1 Rc6 22. Be5 a5 23. Qg5 Nc8 24. Rh3 Qf8 25. Qh5 h6 26. Qg6 Rxd6 27. Rxd6 |
| ECO B42 in 2004 play it! valerga diego defeats black's lujan maria caro in 79 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d6 7. c4 Bd7 8. Nc3 Nc6 9. Nf3 Be7 10. h3 O-O 11. Bf4 Qb8 12. Rc1 Ne5 13. Nxe5 dxe5 14. Be3 b5 15. Qe2 Rc8 16. a3 bxc4 17. Bxc4 a5 18. Rfd1 Bc6 19. Ba6 Bb7 20. Bxb7 Qxb7 21. f3 Bc5 22. Bxc5 Rxc5 23. Na4 Rxc1 24. Rxc1 Rc8 25. Rxc8+ Qxc8 26. Qd2 h6 27. Kh2 Qa6 28. Nc5 Qb6 29. Qc3 Qb8 30. Nd3 Qd6 31. Nxe5 Nh5 32. g4 Nf4 33. Qc8+ Kh7 34. Qh8+ Kxh8 35. Nxf7+ Kg8 36. Nxd6 Nd3 37. b3 Ne1 38. Kg3 Nc2 39. Nc4 Kf7 40. a4 |