| ECO A05 in 1996 play it! panno oscar defeats black's de dovitiis alej in 87 moves | 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 dxc4 7. Qc2 a6 8. a4 Nc6 9. Qxc4 Qd5 10. Nbd2 Rd8 11. e3 Qxc4 12. Nxc4 a5 13. Bd2 Ne4 14. Rfc1 Nxd2 15. Nfxd2 Nb8 16. Nb3 Bb4 17. Rc2 Ra7 18. f4 Bd7 19. Ne5 c6 20. Kf2 Kf8 21. Be4 Ke7 22. h4 h5 23. Bf3 Rh8 24. e4 Be8 25. Nd3 Bd6 26. Ke3 Nd7 27. Nbc5 Rh6 28. Rc3 f6 29. Rb3 Nxc5 30. Nxc5 Bxc5 31. dxc5 e5 32. Rd1 Rh8 33. Be2 Rf8 34. Bc4 g6 35. Rd6 exf4+ 36. gxf4 Bd7 37. f5 g5 38. Rbd3 Bc8 39. hxg5 fxg5 40. Rh6 h4 41. Be6 Ra8 42. Rh7+ Ke8 43. Bd7+ Bxd7 44. Rdxd7 |
| ECO A05 in 1989 play it! panno oscar defeats black's mellado juan in 71 moves | 1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qa4+ Nc6 6. Ne5 Nb4 7. a3 Nc2+ 8. Qxc2 Nxe5 9. e3 Bg7 10. d4 Nd7 11. Be2 O-O 12. O-O c6 13. Rd1 Nf6 14. b4 Be6 15. Bb2 a5 16. b5 cxb5 17. Bxb5 Rc8 18. Qa4 Nd5 19. Rac1 f5 20. Nxd5 Qxd5 21. Qxa5 f4 22. exf4 Bh6 23. Qe1 Bxf4 24. Rc5 Qd6 25. g3 Bh6 26. Bc1 Bxc1 27. Rdxc1 Rcd8 28. Re5 Bf7 29. Rxe7 Qxd4 30. Rcc7 Bd5 31. Rxh7 Bf7 32. Rhxf7 Rxf7 33. Bc4 Rd7 34. Bxf7+ Kxf7 35. Rxd7+ Qxd7 36. Qe3 |
| ECO A04 in 1980 play it! panno oscar defeats black's borghi humberto in 65 moves | 1. Nf3 f5 2. b3 d6 3. d4 Nf6 4. Bb2 g6 5. g3 Bg7 6. Bg2 O-O 7. O-O Ne4 8. Nbd2 c5 9. e3 Nc6 10. c4 Nxd2 11. Qxd2 e5 12. dxe5 dxe5 13. Qd5+ Qxd5 14. cxd5 Nb4 15. Nxe5 Re8 16. Nc4 b5 17. Bxg7 Kxg7 18. Nd6 Rd8 19. Nxb5 Ba6 20. Nc7 Bxf1 21. Kxf1 Rac8 22. Ne6+ Kf6 23. Nxd8 Rxd8 24. Rc1 Rc8 25. a3 Na6 26. e4 fxe4 27. Bxe4 Rd8 28. Bd3 Rd6 29. Bxa6 Rxa6 30. a4 Rb6 31. Rxc5 Rxb3 32. Rc7 a5 33. Rc5 |
| ECO A04 in 2002 play it! panno oscar defeats black's lallee cristian in 85 moves | 1. Nf3 g6 2. e4 d6 3. d4 Nf6 4. Nc3 Bg7 5. h3 c6 6. a4 O-O 7. Be3 Nbd7 8. Be2 e5 9. dxe5 dxe5 10. O-O Qe7 11. Nd2 Nc5 12. Bc4 Ne6 13. a5 Re8 14. Re1 Bf8 15. Qf3 Nd7 16. Na4 Qf6 17. Qxf6 Nxf6 18. c3 Kg7 19. b4 Be7 20. f3 Nh5 21. Bf2 Nhf4 22. Red1 Nc7 23. Bf1 Nfe6 24. Nc4 f6 25. Nd6 Rd8 26. Nxc8 Rdxc8 27. Rd7 Kf8 28. Bc4 Ke8 29. Bxe6 Nxe6 30. Rxb7 Rc7 31. Rxc7 Nxc7 32. Kf1 Nb5 33. Ke2 Kd7 34. Kd3 Kc7 35. Kc2 f5 36. Re1 Bf6 37. Nc5 Nd6 38. Kb3 h5 39. Re2 Re8 40. Rd2 fxe4 41. Nxe4 Nxe4 42. fxe4 Bg5 43. Rd3 |
| ECO A05 in 1993 play it! panno oscar defeats black's pacheco daniel in 55 moves | 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 c5 6. O-O Na6 7. Nc3 d6 8. b3 Bg4 9. Bb2 Qc8 10. Re1 Rb8 11. Qd2 Re8 12. Rad1 Qf5 13. Nb5 Ne4 14. Qe3 Nf6 15. a3 Qh5 16. Qc1 Bh6 17. Qa1 Bh3 18. dxc5 Ng4 19. cxd6 exd6 20. e4 Ne5 21. Nxe5 dxe5 22. Bxh3 Qxh3 23. Bxe5 Rbd8 24. Rxd8 Rxd8 25. Rd1 Rd7 26. b4 Qe6 27. Rxd7 Qxd7 28. Qd4 |
| ECO A05 in 2004 play it! panno oscar defeats black's llorens marcelo in 83 moves | 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 e5 5. Bg2 d6 6. O-O h6 7. Ne1 Be7 8. Nc2 O-O 9. Ne3 Nh7 10. d3 f5 11. f4 Be6 12. Bd2 Qd7 13. a3 Rae8 14. b4 b6 15. Ned5 Bd8 16. e3 Ne7 17. bxc5 bxc5 18. fxe5 dxe5 19. Qa4 Nf6 20. Qxd7 Nxd7 21. Nb5 Nb6 22. Ndc7 Nec8 23. Nxe8 Rxe8 24. e4 a6 25. Nc3 Nd6 26. Be3 Nd7 27. Rab1 Ba5 28. exf5 Nxf5 29. Nd5 Nxe3 30. Nxe3 Bc3 31. Nd5 Bd4+ 32. Kh1 Bxd5 33. Bxd5+ Kh8 34. Rf7 Nf6 35. Rbb7 e4 36. dxe4 Ng4 37. Kg2 Ne3+ 38. Kf3 Nf1 39. h3 Nd2+ 40. Kg2 Bf6 41. e5 Rxe5 42. Rf8+ |
| ECO A05 in 1993 play it! panno oscar defeats black's carmona jose lui in 63 moves | 1. Nf3 Nf6 2. c4 d6 3. g3 c6 4. d4 Nbd7 5. Nc3 e5 6. e4 Be7 7. Bg2 O-O 8. O-O Qc7 9. h3 a6 10. Be3 Ne8 11. Nd2 Bf6 12. dxe5 dxe5 13. c5 Be7 14. Na4 g6 15. Nc4 Ng7 16. b4 Re8 17. Qb3 Rf8 18. Rad1 Kh8 19. f4 f6 20. g4 Ne6 21. Nab6 Nxb6 22. cxb6 Qb8 23. fxe5 fxe5 24. Qb2 Kg8 25. Nxe5 Bd6 26. Nd3 a5 27. b5 c5 28. Qb3 Bd7 29. e5 c4 30. Qxc4 Bxe5 31. Rxf8+ Kxf8 32. Nxe5 |
| ECO A04 in 1988 play it! panno oscar defeats black's campos lopez mar in 87 moves | 1. Nf3 c5 2. e4 Nc6 3. Bb5 Qc7 4. O-O a6 5. Bxc6 Qxc6 6. Re1 e6 7. c4 d6 8. Nc3 e5 9. a4 Be7 10. a5 Nf6 11. Nd5 Bd8 12. d3 O-O 13. b4 cxb4 14. Be3 Nxd5 15. exd5 Qe8 16. Bd2 b3 17. Bb4 Bc7 18. Qxb3 f6 19. Qa3 Bg4 20. Nd2 Rd8 21. Ne4 Qd7 22. f3 Bh5 23. Rab1 Rf7 24. Bd2 Qc8 25. Be3 h6 26. Bb6 f5 27. Nf2 Rdd7 28. Bxc7 Qxc7 29. Rb6 Qd8 30. Qc1 Rc7 31. f4 Rc5 32. fxe5 dxe5 33. Qa3 Qc7 34. h3 e4 35. d6 Qc8 36. dxe4 fxe4 37. d7 Rxd7 38. Nxe4 Rxc4 39. Qg3 Qc7 40. Nf6+ Kf7 41. Nxh5 Qxg3 42. Nxg3 Rc5 43. Rf1+ Kg8 44. Rfb1 |
| ECO A04 in 1985 play it! panno oscar defeats black's santacruz cesar in 101 moves | 1. Nf3 c5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. d4 Nxc3 6. bxc3 g6 7. e3 Bg7 8. Bb5+ Nd7 9. a4 O-O 10. O-O Qc7 11. e4 Rd8 12. Qe2 Nf8 13. Ba3 b6 14. Qe3 a6 15. Be2 cxd4 16. cxd4 Bg4 17. Rfd1 Ne6 18. Rac1 Qb7 19. d5 Nf8 20. Rc6 Nd7 21. Rdc1 Rdc8 22. Bxe7 Bxf3 23. gxf3 Ne5 24. Rxc8+ Rxc8 25. Rxc8+ Qxc8 26. Qxb6 Qc1+ 27. Kg2 h6 28. Qe3 Qa1 29. Qa3 Qe1 30. Bxa6 g5 31. Qe3 Qa1 32. Bd6 Qxa4 33. Be2 Ng6 34. Bg3 Be5 35. Qb6 Kg7 36. d6 Qd7 37. Bb5 Qe6 38. Qc5 Nf4+ 39. Bxf4 gxf4 40. d7 Bf6 41. Qc7 Qe7 42. Qxf4 Bg5 43. Qf5 Qb4 44. Qe5+ Kh7 45. Qd5 Qf8 46. Bc4 Kg7 47. f4 Bd8 48. e5 Qe7 49. Kf3 Qa3+ 50. Bb3 Qe7 51. f5 |
| ECO A04 in 2000 play it! panno oscar defeats black's andres miguel in 75 moves | 1. Nf3 g6 2. c4 c5 3. d4 cxd4 4. Nxd4 Bg7 5. e4 Nc6 6. Be3 Nf6 7. Nc3 d6 8. Be2 O-O 9. O-O Nxd4 10. Bxd4 Bd7 11. Qd2 Bc6 12. f3 a5 13. b3 Nd7 14. Be3 Nc5 15. Rab1 Qb6 16. Rfc1 Rfc8 17. Bf1 h5 18. Rc2 Kh7 19. g3 Qd8 20. Re1 e6 21. Bg2 Qf8 22. Rd1 Rd8 23. Bd4 Bh6 24. Qe2 f5 25. f4 e5 26. Bxc5 dxc5 27. fxe5 Rxd1+ 28. Qxd1 Be3+ 29. Kh1 Bd4 30. Nd5 Bxe5 31. Rf2 Bd4 32. Rf1 Bxd5 33. cxd5 Qd6 34. exf5 Re8 35. fxg6+ Qxg6 36. d6 Rd8 37. Qe2 Kh8 38. Qe7 |
| ECO A07 in 1976 play it! panno oscar defeats black's lombard andre in 113 moves | 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. d3 Nf6 5. h3 Bxf3 6. Bxf3 e5 7. Nd2 Bd6 8. e4 Nbd7 9. O-O O-O 10. Bg2 Nc5 11. exd5 cxd5 12. d4 exd4 13. Nf3 d3 14. cxd3 Re8 15. Be3 Rc8 16. Qd2 Qd7 17. Rac1 Qa4 18. b3 Qa6 19. Rfd1 Ne6 20. Nd4 Bc5 21. Nf5 Bxe3 22. Nxe3 Rcd8 23. Qb4 g6 24. a4 Rd7 25. Rc2 Qd6 26. Qxd6 Rxd6 27. d4 Red8 28. h4 Rb6 29. Rc3 Kf8 30. Kf1 Ke7 31. Ke2 Rc6 32. Kd3 Rxc3+ 33. Kxc3 Ne4+ 34. Bxe4 dxe4 35. d5 Nc5 36. Rd4 f5 37. Nc4 Kf6 38. a5 h6 39. b4 Nd3 40. f3 Nf2 41. Rd2 Nd3 42. fxe4 fxe4 43. Kd4 Nxb4 44. Kxe4 Na6 45. Rf2+ Kg7 46. Rb2 Kf6 47. Kd4 Nc7 48. Rf2+ Kg7 49. d6 b5 50. axb6 axb6 51. Rb2 b5 52. Kc5 Ne8 53. Rxb5 g5 54. hxg5 hxg5 55. Kc6 Kg6 56. d7 Ng7 57. Ne3 |
| ECO A04 in 2000 play it! panno oscar defeats black's nedilsky diego in 101 moves | 1. Nf3 g6 2. e4 c5 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Nc3 O-O 8. Be2 d6 9. O-O Bd7 10. Qd2 Nxd4 11. Bxd4 Bc6 12. f3 a5 13. b3 Nd7 14. Be3 Nc5 15. Rab1 Qb6 16. Rfc1 Rfc8 17. Bf1 Qb4 18. Qb2 Qb6 19. a3 Bh6 20. Qf2 Bxe3 21. Qxe3 Nd7 22. Kf2 Kf8 23. g3 Qxe3+ 24. Kxe3 e5 25. Bh3 Ke7 26. Rd1 Rc7 27. Bxd7 Rxd7 28. Rb2 b6 29. Rbd2 Rc8 30. f4 f6 31. fxe5 fxe5 32. Rf1 Rf8 33. Rxf8 Kxf8 34. b4 Ke7 35. b5 Ba8 36. Na4 Rb7 37. Rf2 Rb8 38. g4 Bb7 39. Nxb6 Bxe4 40. Kxe4 Rxb6 41. a4 Rb8 42. c5 dxc5 43. Kxe5 Rd8 44. Rb2 Re8 45. Kd5 Kd7 46. Kxc5 Kc7 47. Rd2 Re7 48. Rd5 Kb7 49. b6 Ka6 50. Kc6 Re4 51. b7 |
| ECO A04 in 1982 play it! panno oscar defeats black's casafus ruben in 51 moves | 1. Nf3 f5 2. b3 d6 3. d4 Nf6 4. Bb2 g6 5. g3 Bg7 6. Bg2 O-O 7. O-O a5 8. Nc3 c6 9. Re1 Ne4 10. e3 Qc7 11. Nxe4 fxe4 12. Nd2 d5 13. c4 e5 14. dxe5 Bxe5 15. Bxe5 Qxe5 16. Rc1 Be6 17. f3 exf3 18. Nxf3 Qh5 19. Nd4 Bg4 20. Qd3 Nd7 21. cxd5 cxd5 22. Ne2 Bf3 23. Nf4 Qg4 24. Bh3 Ne5 25. Bxg4 Nxd3 26. Be6+ |
| ECO A05 in 1977 play it! panno oscar defeats black's castelli raul in 63 moves | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 Bg4 7. Be3 Bxf3 8. Bxf3 e5 9. d5 Nbd7 10. g4 a6 11. h4 Rb8 12. h5 Ne8 13. g5 c5 14. a4 Nc7 15. Qd3 Qe7 16. a5 b5 17. axb6 Rxb6 18. Na4 Rb7 19. b3 Rfb8 20. Ra3 Qe8 21. hxg6 hxg6 22. Bd2 Qe7 23. Bd1 Nf8 24. Nc3 Qd7 25. Ne2 Qc8 26. Ng1 Ra8 27. Nf3 Qd7 28. Nh2 Qe8 29. Ng4 Nd7 30. Qh3 Kf8 31. Qh7 Nb6 32. Nf6 |
| ECO A09 in 1991 play it! panno oscar defeats black's sakurai leonardo in 63 moves | 1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 g6 5. d4 Bg7 6. Bd3 O-O 7. O-O c5 8. h3 cxd4 9. exd4 Nc6 10. Re1 Nb4 11. cxd5 Nfxd5 12. Be4 Nf6 13. a3 Nxe4 14. Rxe4 Nc6 15. d5 Bf5 16. Re1 Na5 17. Bf4 Rc8 18. Be5 Bh6 19. Bd4 Nc4 20. Ne5 Nxe5 21. Rxe5 a6 22. Qa4 Re8 23. Rae1 Bg7 24. R5e3 Bc2 25. Qb4 a5 26. Qb6 Qxb6 27. Bxb6 Bxc3 28. bxc3 Ba4 29. Re4 Bc2 30. Rxe7 Rxe7 31. Rxe7 Kf8 32. d6 |
| ECO A05 in 1993 play it! panno oscar defeats black's mellano santiago in 65 moves | 1. Nf3 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. c4 dxc4 7. Na3 Bd7 8. Nxc4 Bc6 9. b3 Bd5 10. Bb2 Nc6 11. Rc1 a5 12. a3 Ne8 13. e3 Nd6 14. Nce5 Nb8 15. Qc2 c6 16. Rfd1 Nd7 17. Nd2 Bxg2 18. Kxg2 Nb5 19. Nec4 Nb6 20. a4 Nxc4 21. bxc4 Nd6 22. c5 Nf5 23. Nc4 h5 24. Nb6 Ra6 25. d5 cxd5 26. e4 Bxb2 27. Qxb2 Ng7 28. Nxd5 Qb8 29. Nxe7+ Kh7 30. Rd7 Re6 31. Rxb7 Qd8 32. Nd5 Kh8 33. f3 |
| ECO A05 in 2003 play it! panno oscar defeats black's duarte leonardo in 95 moves | 1. Nf3 Nf6 2. c4 g6 3. b4 Bg7 4. Bb2 O-O 5. e3 d6 6. Be2 e5 7. O-O e4 8. Ne1 a5 9. b5 Nfd7 10. Bxg7 Kxg7 11. Nc3 Nc5 12. d4 exd3 13. Nxd3 Nxd3 14. Qxd3 Be6 15. Bf3 Qc8 16. Qd4+ Kg8 17. c5 dxc5 18. Qxc5 Nd7 19. Qd4 c5 20. bxc6 bxc6 21. Ne4 Rb8 22. Rfc1 Rb4 23. Qd6 Qb8 24. a3 Rb6 25. Rxc6 Rxc6 26. Qxc6 Ne5 27. Qc3 Rc8 28. Qxa5 Qb2 29. Rd1 Bb3 30. Re1 f5 31. Nd6 Rc1 32. h4 Rxe1+ 33. Qxe1 Nxf3+ 34. gxf3 Qxa3 35. Qd2 Qa1+ 36. Kg2 Qf6 37. Qb4 Bf7 38. Qb8+ Kg7 39. Qc7 Kf8 40. Qxf7+ Qxf7 41. Nxf7 Kxf7 42. f4 Ke6 43. Kf3 Kd5 44. Ke2 Kc4 45. Kd2 h6 46. f3 Kd5 47. Kd3 Ke6 48. Kc4 |
| ECO A06 in 1980 play it! panno oscar defeats black's schweber samuel in 107 moves | 1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. e3 Bg4 5. Bxc4 e6 6. h3 Bh5 7. g4 Bg6 8. Ne5 Be4 9. f3 Bd5 10. Qa4+ Nbd7 11. Be2 Bd6 12. Nc3 Bxe5 13. dxe5 Bc6 14. Qd4 Nd5 15. h4 Nxc3 16. Qxc3 a5 17. e4 Qe7 18. b3 Qc5 19. Qxc5 Nxc5 20. Be3 Nd7 21. Bd4 h5 22. g5 O-O-O 23. Rc1 Nf8 24. Be3 Nd7 25. Bd4 Nf8 26. Bc3 Ng6 27. Kf2 Nf4 28. Bxa5 Nd3+ 29. Bxd3 Rxd3 30. Rc2 Rhd8 31. Rhc1 g6 32. Ke2 R8d7 33. Rc5 Kb8 34. Bc3 Rd8 35. a4 Be8 36. Rxc7 Kxc7 37. Bd4+ Kb8 38. Kxd3 b5 39. a5 Kb7 40. Ke3 Bd7 41. b4 Ra8 42. Rd1 Rc8 43. Bc5 Be8 44. Rd3 Bc6 45. Bb6 Be8 46. Rd8 Rxd8 47. Bxd8 Bd7 48. a6+ Kc8 49. Bb6 Bc6 50. Kd4 Kd7 51. Kc5 Ba8 52. Kxb5 Bc6+ 53. Ka5 Kc8 54. b5 |
| ECO A05 in 1986 play it! panno oscar defeats black's castro rojas osc in 73 moves | 1. Nf3 Nf6 2. c4 c5 3. Nc3 e6 4. g3 Nc6 5. Bg2 Be7 6. O-O O-O 7. d4 cxd4 8. Nxd4 a6 9. b3 Qa5 10. Bb2 Rd8 11. e4 Nxd4 12. Qxd4 Qh5 13. Rad1 d6 14. Rfe1 Ng4 15. h3 Ne5 16. Qe3 Nc6 17. Na4 Rb8 18. Nb6 e5 19. Qe2 Qh6 20. h4 Qg6 21. Kh2 Be6 22. Bh3 Bf6 23. h5 Qh6 24. Bxe6 fxe6 25. Qg4 Kf7 26. Kg2 Qg5 27. Qh3 g6 28. Rh1 Bg7 29. Rd3 Nd4 30. b4 Ke7 31. hxg6 hxg6 32. Bc1 Qf6 33. Qg4 Qf7 34. Rh7 Rh8 35. Bg5+ Ke8 36. Rxg7 Qxg7 37. Rxd4 |
| ECO A05 in 1987 play it! panno oscar defeats black's granda zuniga ju in 91 moves | 1. Nf3 Nf6 2. c4 d6 3. d4 Nbd7 4. Nc3 c6 5. e4 e5 6. Be2 Be7 7. O-O O-O 8. Qc2 Re8 9. Rd1 Bf8 10. Be3 a6 11. a3 Qc7 12. Rac1 b6 13. b4 Bb7 14. d5 c5 15. Nd2 Reb8 16. Rb1 Bc8 17. Rb2 Be7 18. Rdb1 Bd8 19. Nb3 Nf8 20. Bd2 Bd7 21. Qd3 Ne8 22. Nd1 Ng6 23. g3 Ne7 24. Ne3 cxb4 25. axb4 a5 26. Nc1 axb4 27. Bxb4 Nf6 28. Na2 Rb7 29. Nc3 Qb8 30. Qd1 Bc7 31. Kg2 Qc8 32. f3 Be8 33. Bd3 Nd7 34. Bc2 Nb8 35. Ba4 Bxa4 36. Nxa4 Nd7 37. Nc3 Rbb8 38. Ra1 Nc5 39. Rba2 Rxa2+ 40. Rxa2 Ra8 41. Qa1 Rxa2+ 42. Qxa2 Qa6 43. Qxa6 Nxa6 44. Ba3 Nc5 45. Nb5 Bb8 46. Nc2 |