| ECO A05 in 1994 play it! valerga diego defeats white's garcia raimundo in 64 moves | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Nd2 c5 10. Rb1 b6 11. b4 Ne8 12. bxc5 bxc5 13. Nb3 Kh8 14. Bd2 f5 15. f3 Nf6 16. Qc2 h5 17. exf5 gxf5 18. Nb5 a5 19. a4 Ng6 20. Bd3 e4 21. fxe4 Ng4 22. g3 Nxh2 23. Kxh2 Be5 24. Be1 f4 25. Bc3 Qg5 26. Qg2 fxg3+ 27. Kh1 Qh4+ 28. Kg1 Bh3 29. Qd2 Kh7 30. Bxe5 Nxe5 31. Qc2 Bxf1 32. Rxf1 Rxf1+ |
| ECO A04 in 1993 play it! valerga diego defeats white's godoy adrian in 114 moves | 1. Nf3 c5 2. c4 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nc3 d6 6. d3 e5 7. a3 Nge7 8. Rb1 a5 9. Nd2 O-O 10. e3 Rb8 11. O-O Be6 12. Nd5 f5 13. b3 g5 14. Bb2 Ng6 15. f4 gxf4 16. exf4 Nd4 17. b4 exf4 18. Nxf4 Nxf4 19. Rxf4 Be5 20. Rh4 Bf6 21. Rf4 Bg5 22. Rf1 Be3+ 23. Kh1 f4 24. Ne4 fxg3 25. Rxf8+ Qxf8 26. Nxg3 Qh6 27. Qh5 Qxh5 28. Nxh5 axb4 29. axb4 cxb4 30. Bxd4 Bxd4 31. Rxb4 b6 32. Nf4 Bd7 33. Bd5+ Kh8 34. Ne6 Be3 35. Kg2 Re8 36. Nc7 Rf8 37. Nb5 Rf2+ 38. Kg3 Rd2 39. Be4 Bf2+ 40. Kf3 Bg1 41. h4 Rf2+ 42. Kg3 Ra2 43. h5 Kg7 44. Nc3 Rc2 45. Nd5 Bf2+ 46. Kf4 Be8 47. Bxh7 Bc5 48. Rb1 Rf2+ 49. Kg5 Kxh7 50. Nf6+ Rxf6 51. Kxf6 Kh6 52. Ke7 Bxh5 53. Re1 Kg5 54. Ke6 Kf4 55. Re4+ Kf3 56. Rh4 Bg6 57. d4 Bb4 |
| ECO A05 in 2006 play it! valerga diego defeats white's rama lorenc in 72 moves | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. d4 d6 6. Be2 e5 7. d5 a5 8. Bg5 h6 9. Bh4 Na6 10. Nd2 Qe8 11. O-O Nh7 12. f3 f5 13. a3 Bd7 14. b3 Nf6 15. Bf2 h5 16. Rb1 Nc5 17. b4 axb4 18. axb4 Na4 19. Qc2 Nxc3 20. Qxc3 Bh6 21. Bd3 Qe7 22. Ra1 Bg5 23. c5 h4 24. h3 Nh5 25. Nc4 Nf4 26. cxd6 cxd6 27. Nb6 Rxa1 28. Rxa1 fxe4 29. Bf1 Bf5 30. fxe4 Bxe4 31. Re1 Qf7 32. Be3 Nxh3+ 33. Kh2 Bf4+ 34. Bxf4 Qxf4+ 35. Kh1 Nf2+ 36. Kg1 Ng4 |
| ECO A05 in 2000 play it! valerga diego defeats white's szmetan jorge in 46 moves | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. d4 Nc6 7. O-O Bf5 8. d5 Na5 9. Nd2 c6 10. e4 Bg4 11. f3 Bd7 12. dxc6 Nxc6 13. Rb1 a6 14. Kh1 b5 15. cxb5 axb5 16. Nxb5 Nb4 17. a4 Qb8 18. Nc3 Rc8 19. Ra1 d5 20. Ndb1 d4 21. Ne2 Nc2 22. Ra2 e5 23. f4 Ng4 |
| ECO A05 in 2007 play it! valerga diego defeats white's garcia raimundo in 94 moves | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 O-O 5. Bg5 d6 6. e3 Nbd7 7. Be2 c6 8. O-O h6 9. Bh4 g5 10. Bg3 Nh5 11. Qc2 Nxg3 12. hxg3 e6 13. Rad1 Qe7 14. d5 exd5 15. cxd5 c5 16. Bd3 a6 17. a4 Rb8 18. Rde1 b5 19. axb5 axb5 20. Bh7+ Kh8 21. Bf5 b4 22. Ne2 b3 23. Qc1 Ba6 24. Kh2 Ne5 25. Qb1 Nxf3+ 26. gxf3 Qf6 27. Nc3 Bxf1 28. Rxf1 Qe7 29. Nd1 Qb7 30. e4 Qa6 31. Kg2 Qe2 32. Qc1 Bd4 33. f4 Qc2 34. Ne3 Qxc1 35. Rxc1 gxf4 36. Nc4 fxg3 37. f4 Rfd8 38. Kxg3 Rb4 39. Kf3 Ra4 40. Bh3 Kg7 41. Bf1 Kf6 42. Be2 Ke7 43. Rh1 Bg7 44. Rg1 Bf8 45. Ke3 Rb8 46. e5 dxe5 47. fxe5 h5 |
| ECO A16 in 1992 play it! valerga diego defeats white's martin luis in 60 moves | 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 d6 8. e3 O-O 9. Be2 Bxc3+ 10. bxc3 Ne5 11. Qc2 Ng6 12. Bg3 Re8 13. h3 Ne4 14. Bh2 Qg5 15. Bf3 f5 16. O-O-O Bd7 17. Kb2 Ne5 18. Qe2 Qf6 19. Rc1 Qf7 20. Bxe5 Rxe5 21. g4 Rf8 22. Rh2 f4 23. Qd3 Rfe8 24. Rg2 c5 25. exf4 Qxf4 26. Ne2 Qd2+ 27. Qxd2 Nxd2 28. Bxb7 Rxe2 29. Bd5+ Be6 30. Rc2 Rb8+ |
| ECO A10 in 1995 play it! valerga diego defeats white's sorokin maxim in 66 moves | 1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O Nc6 8. d5 Ne7 9. Nd2 c5 10. dxc6 bxc6 11. b4 d5 12. Ba3 a5 13. b5 cxb5 14. cxb5 Re8 15. exd5 e4 16. Ndxe4 Nxe4 17. Nxe4 Nxd5 18. Bf3 Bxa1 19. Qxa1 Bg4 20. Qd4 Bxf3 21. gxf3 Rxe4 22. Qxe4 Rb8 23. Qe5 Rxb5 24. Bb2 f6 25. Qe6+ Kg7 26. Rd1 Nf4 27. Rd7+ Kh6 28. Qf7 Qh8 29. Rd2 Rg5+ 30. Kf1 Qc8 31. Rd4 Qh3+ 32. Ke1 Qxf3 33. Rxf4 Rg1+ |
| ECO A16 in 1994 play it! valerga diego defeats white's bordoni nestor in 66 moves | 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 c5 7. O-O Nc6 8. d3 Ne8 9. Be3 Nc7 10. Qd2 Ne6 11. Rae1 Ned4 12. Kh1 Rb8 13. f4 f5 14. h3 a6 15. Rf2 Bd7 16. Rg1 b5 17. Bf1 b4 18. Nd1 Nxe2 19. Bxe2 Nd4 20. Rh2 Bc6 21. Nf2 e5 22. Bd1 Qa5 23. b3 Rbe8 24. g4 exf4 25. Bxf4 fxe4 26. Nxe4 Rxe4 27. dxe4 Bxe4+ 28. Rhg2 Qd8 29. Re1 d5 30. g5 Ne6 31. Rxe4 dxe4 32. Bd6 Rf1+ 33. Kh2 Nd4 |
| ECO A10 in 2007 play it! valerga diego defeats white's naymark israel in 80 moves | 1. c4 g6 2. Nf3 Bg7 3. g3 Nf6 4. Nc3 O-O 5. Bg2 d6 6. O-O e5 7. d3 Nbd7 8. Rb1 a5 9. Bd2 c6 10. Qc1 Re8 11. Bg5 Nc5 12. Be3 Ne6 13. Na4 c5 14. Nc3 Nd4 15. Re1 Nh5 16. Bg5 f6 17. Bd2 f5 18. Ng5 Nf6 19. e3 Nc6 20. Nd5 Ne7 21. e4 h6 22. Nh3 Nexd5 23. cxd5 Kh7 24. f4 fxe4 25. dxe4 Bxh3 26. Bxh3 exf4 27. Bxf4 Rxe4 28. Bg2 Rxe1+ 29. Qxe1 Ng4 30. Bf3 Bd4+ 31. Kg2 Ne5 32. Be4 Qf6 33. Qd2 Nc4 34. Qc1 Re8 35. Bf3 b5 36. b3 Be3 37. Qd1 Nd2 38. Bxe3 Rxe3 39. Qxd2 Qxf3+ 40. Kh3 Qh5+ |
| ECO A17 in 1991 play it! valerga diego defeats white's belistri fernand in 62 moves | 1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. g3 Bxc3 5. bxc3 b6 6. Bg2 Bb7 7. O-O O-O 8. Qc2 d6 9. d3 Nbd7 10. h3 e5 11. e4 Nh5 12. Nh4 Nf4 13. Nf5 Nxg2 14. Kxg2 g6 15. Nh6+ Kg7 16. h4 Nc5 17. f3 Ne6 18. Ng4 h5 19. Ne3 f5 20. exf5 gxf5 21. d4 f4 22. Nf5+ Kh8 23. d5 Nc5 24. Nd4 Rg8 25. Ne2 Qxh4 26. g4 hxg4 27. Bxf4 gxf3+ 28. Kxf3 Qg4+ 29. Kf2 Qg2+ 30. Ke1 exf4 31. Rxf4 Rg4 |
| ECO A22 in 1993 play it! valerga diego defeats white's sifres pablo in 96 moves | 1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Ne7 6. Nf3 Nbc6 7. b4 a6 8. a4 g6 9. Ba3 Bg7 10. O-O O-O 11. b5 Nd4 12. e3 Nxf3+ 13. Qxf3 Re8 14. Rfd1 h5 15. h3 axb5 16. axb5 Qd3 17. Bxe7 Rxa1 18. Rxa1 Rxe7 19. Ra8 Re8 20. Qd5 Qc2 21. Ne4 Rf8 22. Qc5 Qxc5 23. Nxc5 Bf5 24. Rxf8+ Bxf8 25. Nxb7 Bb4 26. d4 exd4 27. exd4 Kf8 28. Nc5 Ke7 29. h4 Bc3 30. d5 Bb4 31. Nb3 Kd6 32. Nd4 Bd3 33. Bf3 Bc3 34. Ne2 Be5 35. Kf1 Bxb5 36. Ke1 Bc4 37. Kd2 Bxd5 38. Bxd5 Kxd5 39. Kd3 c5 40. f4 Bd4 41. f5 c4+ 42. Kc2 Be5 43. fxg6 fxg6 44. Ng1 Ke4 45. Nh3 Kf3 46. Ng5+ Kxg3 47. Nf7 Bg7 48. Nd6 c3 |
| ECO A03 in 2007 play it! valerga diego defeats white's ortega morales j in 54 moves | 1. f4 d5 2. Nf3 Nf6 3. b3 Bg4 4. Ne5 Bf5 5. e3 Nbd7 6. Bb2 Nxe5 7. fxe5 Nd7 8. d3 e6 9. h4 Be7 10. g3 O-O 11. h5 h6 12. Bh3 Bxh3 13. Rxh3 Bg5 14. Qf3 a5 15. a4 f6 16. Qg4 Nxe5 17. Qxe6+ Nf7 18. Nc3 d4 19. Ne4 Bxe3 20. Kf1 Ra6 21. Qf5 Re8 22. Rh4 Re5 23. Qf3 f5 24. Nf2 Rc6 25. Qd1 f4 26. Rg4 fxg3 27. Rxg3 Rf6 |
| ECO B40 in 2006 play it! valerga diego defeats white's malbran guillerm in 92 moves | 1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 exd5 5. d4 Nc6 6. Bb5 Bd6 7. O-O Ne7 8. dxc5 Bxc5 9. Nbd2 O-O 10. Nb3 Bb6 11. Re1 Bg4 12. h3 Bh5 13. Be3 Re8 14. Bxb6 Qxb6 15. Bxc6 bxc6 16. g4 Bg6 17. Qd4 Bc2 18. Qxb6 axb6 19. Nbd4 Be4 20. Ne5 c5 21. Nb5 Red8 22. f3 Bg6 23. Nc7 Rac8 24. Nb5 f6 25. Nxg6 Nxg6 26. Kf2 d4 27. Kg3 d3 28. c4 Ne5 29. b3 d2 30. Rf1 Rd3 31. Rad1 Ra8 32. Kf2 Rxf3+ 33. Ke2 Rxh3 34. Rxd2 Nxg4 35. Nc7 Rh2+ 36. Kd3 Ne5+ 37. Kc3 Rxa2 38. Rxa2 Rxa2 39. Nd5 Nc6 40. Rc1 Kf7 41. Rh1 h6 42. Rd1 h5 43. Nxb6 Nb4 44. Rd2 h4 45. Nd7 Rxd2 46. Kxd2 h3 |
| ECO B41 in 2006 play it! valerga diego defeats white's mahia gustavo in 88 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Ne7 7. g3 O-O 8. Bg2 Nbc6 9. Qe2 f5 10. O-O fxe4 11. Nxe4 Nf5 12. Bg5 Qe8 13. c4 a5 14. c5 Bc7 15. g4 h6 16. Be3 Nxe3 17. fxe3 Rxf1+ 18. Rxf1 b6 19. Qc2 Ba6 20. Rd1 Qe7 21. cxb6 Bxb6 22. Nbc5 Nb4 23. Qb3 d5 24. Nxa6 Rxa6 25. a3 a4 26. Qc3 Nc6 27. Bf1 Ba5 28. Qc5 Rb6 29. Qxe7 Nxe7 30. Nc5 Rxb2 31. Nxa4 Ra2 32. Rd3 Ng6 33. Rb3 Ne5 34. Nb2 Nxg4 35. Bd3 Ra1+ 36. Kg2 Nxe3+ 37. Kf3 Nf5 38. Bxf5 Rf1+ 39. Ke3 Rxf5 40. Nd3 Bc7 41. Rb2 e5 42. a4 e4 43. Nc5 Rh5 44. h4 d4+ |
| ECO B41 in 2001 play it! valerga diego defeats white's escandell juan c in 78 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 a6 7. f3 b5 8. Qd2 Bb7 9. g4 h6 10. O-O-O Nbd7 11. Bd3 b4 12. Nce2 Qa5 13. Nb3 Qa4 14. Kb1 Ne5 15. Ned4 d5 16. exd5 Nxd5 17. Rhe1 Be7 18. Qe2 Nxd3 19. Qxd3 Rc8 20. f4 O-O 21. Bd2 Rfd8 22. Qg3 Nf6 23. g5 Ne4 24. Qg1 hxg5 25. fxg5 e5 26. Nf5 Bf8 27. Be3 Rxd1+ 28. Rxd1 Qc6 29. Rc1 Qg6 30. Qg4 Rc4 31. Nh4 Qc6 32. Na5 Nc3+ 33. bxc3 Rxg4 34. Nxc6 Bxc6 35. Nf5 bxc3 36. Rd1 Rb4+ 37. Ka1 Be4 38. Ng3 Bxc2 39. Rc1 Bd3 |
| ECO B41 in 2001 play it! valerga diego defeats white's cervetto esteban in 76 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 a6 7. f4 Qc7 8. O-O Be7 9. Be3 O-O 10. Qe1 Nc6 11. Qg3 Nxd4 12. Bxd4 b5 13. a3 Bb7 14. Rae1 d5 15. exd5 Bc5 16. Bxc5 Qxc5+ 17. Qf2 Qxf2+ 18. Rxf2 Nxd5 19. Bf3 Nxc3 20. Bxb7 Ra7 21. Bxa6 Rxa6 22. bxc3 Rxa3 23. Rb1 Rxc3 24. Rxb5 Rfc8 25. g3 g6 26. Rb2 Kg7 27. Re2 h5 28. Kg2 R8c4 29. Kf2 h4 30. Kg2 g5 31. fxg5 hxg3 32. Rb7 gxh2 33. Rxe6 Rxc2+ 34. Kh1 Rg4 35. Re1 Rcg2 36. Rbe7 Kg6 37. Re8 Kg7 38. R1e7 Rf2 |
| ECO B22 in 1999 play it! valerga diego defeats white's konig cesar in 83 moves | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 e6 6. Nc3 Nxc3 7. bxc3 Qc7 8. Bd2 b6 9. Nf3 Bb7 10. Bd3 d6 11. O-O Nd7 12. Re1 dxe5 13. Nxe5 Nxe5 14. Rxe5 Bd6 15. Bb5+ Kf8 16. Rh5 g6 17. Bh6+ Kg8 18. Rh3 Bf4 19. Bxf4 Qxf4 20. Qc1 Qxc1+ 21. Rxc1 Kg7 22. Re3 Rhd8 23. Bd3 Rac8 24. f4 Rxd4 25. g3 Ra4 26. Bb1 Bd5 27. Re2 Ra3 28. c4 Rxc4 29. Rxc4 Bxc4 30. Rd2 Bd5 31. Kf2 h5 32. Ke1 Rc3 33. Rb2 h4 34. gxh4 Rh3 35. Rf2 Rxh4 36. Kd2 Rh3 37. Kc1 Rf3 38. Rxf3 Bxf3 39. Kd2 Kf8 40. Ke3 Bg4 41. Bd3 f5 42. h3 |
| ECO B86 in 2003 play it! valerga diego defeats white's chadwick norman in 122 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4 Be7 7. a3 O-O 8. O-O Nxe4 9. Nxe4 d5 10. Bd3 dxe4 11. Bxe4 Nd7 12. c4 Qc7 13. Be3 Nf6 14. Nb5 Qb8 15. Bf3 Bd7 16. Nc3 Rc8 17. Qe2 Bc6 18. Bxc6 Rxc6 19. Nb5 a6 20. Nd4 Rc8 21. Rac1 Qc7 22. Qf3 Rd8 23. Rfd1 Rd7 24. a4 Rad8 25. b3 Qa5 26. Nc2 Qc3 27. Rxd7 Rxd7 28. Nd4 Qb2 29. Qe2 Ba3 30. Re1 Rxd4 31. Qxb2 Bxb2 32. Bxd4 Bxd4 33. Rd1 e5 34. Kf1 Ne4 35. f3 Nc5 36. Rb1 a5 37. b4 axb4 38. Rxb4 Kf8 39. Ke2 Ke7 40. Rb5 Kd7 41. a5 Kc7 42. Kd2 Ne6 43. g3 Bc5 44. Kd3 Kc6 45. Rb1 f6 46. Ra1 Bd4 47. Rb1 h5 48. Rb5 Bg1 49. Rb2 Nc5+ 50. Ke2 Ne6 51. Ra2 Nc7 52. Rd2 Bd4 53. Ra2 Na6 54. Ra4 Kc5 55. Kd3 Nb4+ 56. Ke4 Kxc4 57. a6 bxa6 58. Kf5 Kb5 59. Ra3 a5 60. Kg6 a4 61. Kxg7 f5 |
| ECO B41 in 2002 play it! valerga diego defeats white's jimenez joaquin in 48 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 a6 7. f3 b5 8. Qd2 Bb7 9. g4 Nfd7 10. O-O-O Nb6 11. Bd3 N8d7 12. Rhe1 Rc8 13. Kb1 Ne5 14. b3 d5 15. Nce2 Bc5 16. exd5 Nxd5 17. f4 Nf3 18. Qc1 Nxd4 19. Bxd4 Bxd4 20. c4 bxc4 21. Bxc4 Bf2 22. Rf1 Qb6 23. f5 O-O 24. Qg5 Be3 |
| ECO B41 in 1992 play it! valerga diego defeats white's lopez pablo in 80 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nb3 d5 7. N1d2 Be7 8. Qe2 O-O 9. e5 Nd7 10. f4 Nb4 11. c3 Nxd3+ 12. Qxd3 a5 13. a4 Qb6 14. Nd4 Nc5 15. Qc2 Qa6 16. Nb5 Bd7 17. Nc7 Nd3+ 18. Kd1 Nf2+ 19. Ke1 Qb6 20. Nxa8 Qe3+ 21. Kf1 Nxh1 22. Nb3 Qa7 23. Nc7 f6 24. exf6 Rxf6 25. Nb5 Qb6 26. Qe2 e5 27. Be3 d4 28. cxd4 exf4 29. Bd2 f3 30. gxf3 Qc6 31. d5 Qxd5 32. N5d4 Rg6 33. Be3 Bh4 34. Qd3 Bh3+ 35. Ke2 Rg2+ 36. Kd1 Nf2+ 37. Bxf2 Bxf2 38. Rc1 Bxd4 39. Nxd4 Rg1+ 40. Kd2 Qg5+ |