| ECO A05 in 1994 play it! panno oscar defeats black's playa marcelo in 111 moves | 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c5 5. O-O d4 6. e3 Nc6 7. exd4 cxd4 8. d3 Be7 9. Na3 O-O 10. Nc2 a5 11. Re1 Bd6 12. Bd2 e5 13. a3 Bf5 14. Bf1 a4 15. c5 Bxc5 16. Nxe5 Nxe5 17. Rxe5 Bg4 18. Be2 Bd6 19. Rg5 Bd7 20. Bb4 Qb6 21. Qd2 h6 22. Bxd6 Qxd6 23. Ra5 Rac8 24. Bf3 b6 25. Ra7 Qc5 26. Nb4 Qf5 27. Bg2 Rfe8 28. Re1 Rxe1+ 29. Qxe1 Re8 30. Ra8 Bc8 31. Qd2 Kh7 32. Nd5 g6 33. Nxb6 Qe6 34. Rxc8 Rxc8 35. Nxc8 Qxc8 36. Bf3 Qf5 37. Kg2 g5 38. h3 Kg7 39. Qe2 h5 40. Be4 Nxe4 41. Qxe4 Qf6 42. Qd5 Kg6 43. Qd7 Qb6 44. Qxa4 Qb7+ 45. Kg1 Qxb2 46. Qc6+ f6 47. a4 g4 48. hxg4 hxg4 49. Qb5 Qc1+ 50. Kg2 Qd1 51. Qc4 Qa1 52. Qg8+ Kh6 53. Qf7 Kg5 54. Qd5+ f5 55. a5 Qc3 56. Qb5 |
| ECO A04 in 1955 play it! panno oscar defeats black's guimard carlos e in 61 moves | 1. Nf3 e6 2. c4 d5 3. d4 c5 4. cxd5 exd5 5. g3 Nc6 6. Bg2 Nf6 7. O-O Be7 8. Nc3 O-O 9. Bg5 Be6 10. Rc1 c4 11. Ne5 h6 12. Bxf6 Bxf6 13. f4 Qb6 14. e3 Bxe5 15. fxe5 Rad8 16. b3 cxb3 17. Na4 Qb4 18. Qxb3 Qxb3 19. axb3 Rc8 20. Nc5 b6 21. Nxe6 fxe6 22. Bh3 Rxf1+ 23. Kxf1 Kf7 24. e4 Rc7 25. Kf2 dxe4 26. Ke3 a5 27. Bf1 Kf8 28. Kxe4 Rf7 29. Rxc6 Rxf1 30. Rxe6 b5 31. Rb6 |
| ECO A05 in 2002 play it! panno oscar defeats black's leskovar matias in 65 moves | 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Be7 5. Bf4 O-O 6. e3 c6 7. Qc2 Qa5 8. Nd2 Bb4 9. Bd3 Nbd7 10. O-O Re8 11. Bg3 e5 12. cxd5 cxd5 13. a3 Bxc3 14. Nb3 Qc7 15. Rfc1 b6 16. Qd1 Bb7 17. Rxc3 Qd6 18. dxe5 Nxe5 19. Rac1 Rec8 20. Nd4 Rxc3 21. Rxc3 Ne4 22. Bxe4 dxe4 23. h3 Qd5 24. Bxe5 Qxe5 25. Qc2 h6 26. Rc7 Bd5 27. Rd7 Be6 28. Qc6 Re8 29. Rxa7 Bd5 30. Qc7 Qh5 31. Qxb6 Re5 32. Ra5 Rg5 33. Kh2 |
| ECO A05 in 1992 play it! panno oscar defeats black's restifa hector in 83 moves | 1. Nf3 Nf6 2. c4 c5 3. Nc3 g6 4. e4 Bg7 5. d4 cxd4 6. Nxd4 O-O 7. Be2 Nc6 8. Be3 d6 9. O-O Bd7 10. Qd2 Nxd4 11. Bxd4 Bc6 12. Bd3 a5 13. b3 e5 14. Be3 Ng4 15. Be2 Nxe3 16. Qxe3 f5 17. Rad1 Rf6 18. Nd5 Bxd5 19. Rxd5 b6 20. Bf3 Rb8 21. Rfd1 Qc7 22. Rb5 f4 23. Qd3 Bf8 24. Bg4 h5 25. Bh3 Kg7 26. Qd5 f3 27. g3 Be7 28. Rd3 Rh8 29. Re3 Rhf8 30. Qd1 Bd8 31. Rd5 Qe7 32. Rdd3 g5 33. Bf5 g4 34. h3 h4 35. Bxg4 hxg3 36. fxg3 f2+ 37. Kf1 b5 38. c5 Qa7 39. Rd5 b4 40. Bf5 Qa6+ 41. Kxf2 Be7 42. Qg4+ |
| ECO A05 in 1985 play it! panno oscar defeats black's mahia gustavo in 51 moves | 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. Re1 Nbd7 7. e4 e5 8. Nc3 c6 9. h3 Re8 10. a4 exd4 11. Nxd4 Nc5 12. a5 d5 13. f4 Nfxe4 14. Ndb5 Nxg3 15. Qe2 Bd7 16. Na3 Na6 17. Qg4 Qe7 18. Nxd5 Bc8 19. Qf3 cxd5 20. Be3 Nb4 21. c4 Na2 22. Bf2 Be6 23. Reb1 Qf6 24. Bxg3 Reb8 25. c5 Qe5 26. Qd1 |
| ECO A04 in 1973 play it! panno oscar defeats black's kaplan julio in 76 moves | 1. Nf3 c5 2. b3 Nf6 3. Bb2 e6 4. c4 Be7 5. g3 O-O 6. Bg2 d5 7. O-O b6 8. Nc3 Bb7 9. e3 Nbd7 10. Qe2 Ne4 11. cxd5 Nxc3 12. Bxc3 Bxd5 13. Rfd1 Qc7 14. e4 Bb7 15. d4 Nf6 16. Ne5 cxd4 17. Bxd4 Rac8 18. a4 Rfd8 19. Nc4 Bc6 20. e5 Ne8 21. Bxc6 Qxc6 22. Rac1 Qb7 23. Bb2 Rxd1+ 24. Rxd1 Rd8 25. Rxd8 Bxd8 26. Qd3 Be7 27. Ba3 Bxa3 28. Nxa3 Qc7 29. Nc4 f6 30. Qe4 Qd7 31. exf6 gxf6 32. h4 Ng7 33. Qf3 Qe7 34. Qe4 Qd7 35. Qf3 Qe7 36. Qa8+ Kf7 37. Qe4 h5 38. Ne3 Qa3 |
| ECO A05 in 1996 play it! panno oscar defeats black's asensio enrique in 109 moves | 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d5 6. O-O dxc4 7. Na3 c3 8. bxc3 c5 9. e3 Nc6 10. Bb2 cxd4 11. cxd4 Qa5 12. Nc4 Qh5 13. Nfe5 Qxd1 14. Rfxd1 Nxe5 15. Nxe5 Rb8 16. a4 Be6 17. Rdc1 Rfc8 18. Ba3 Nd5 19. Bxd5 Bxd5 20. Nd7 Rxc1+ 21. Rxc1 Rd8 22. Bxe7 Rxd7 23. Rc8+ Bf8 24. Bxf8 f5 25. Kf1 Kf7 26. Ke2 b6 27. Ba3 Bb3 28. a5 bxa5 29. Rf8+ Ke6 30. Re8+ Kf7 31. Rf8+ Ke6 32. f3 Bc4+ 33. Kf2 Bd5 34. Re8+ Kf7 35. Re5 a4 36. e4 fxe4 37. fxe4 Bc4 38. Ke3 Rb7 39. Kf4 Kf6 40. g4 h6 41. h4 a6 42. g5+ hxg5+ 43. hxg5+ Kf7 44. Rc5 Bd3 45. Rc3 Rb3 46. Rxb3 axb3 47. d5 Bc4 48. Ke5 a5 49. Kd6 Ke8 50. e5 Bd3 51. e6 Kd8 52. Ke5 Bb5 53. d6 a4 54. Kf6 Bc6 55. Kxg6 |
| ECO A04 in 1975 play it! panno oscar defeats black's miana elias in 81 moves | 1. Nf3 e6 2. g3 b6 3. Bg2 Bb7 4. c4 c5 5. O-O Nf6 6. b3 Be7 7. Bb2 O-O 8. Nc3 d6 9. d4 Ne4 10. Qc2 Nxc3 11. Bxc3 Nd7 12. Rad1 Qc7 13. e4 Bf6 14. Rfe1 e5 15. d5 Rae8 16. Re2 Bc8 17. Ne1 Qd8 18. Nd3 Nb8 19. Rf1 g5 20. f4 gxf4 21. gxf4 Bg4 22. Re3 Kh8 23. fxe5 Bxe5 24. Rg3 Bh5 25. Rf5 Bg6 26. Nxe5 dxe5 27. Rxe5 f6 28. Rxe8 Rxe8 29. Qf2 Nd7 30. Bh3 Ne5 31. Bf5 Bxf5 32. Qxf5 Qe7 33. Kf2 Nd7 34. Ke3 Ne5 35. h4 Nd7 36. h5 Ne5 37. h6 Rg8 38. Bxe5 fxe5 39. Rxg8+ Kxg8 40. Qg4+ Kh8 41. Qc8+ |
| ECO A05 in 2003 play it! panno oscar defeats black's alonso salvador in 67 moves | 1. Nf3 Nf6 2. c4 g6 3. b4 Bg7 4. Bb2 c6 5. Na3 a5 6. b5 d5 7. e3 dxc4 8. Bxc4 O-O 9. O-O cxb5 10. Nxb5 Nc6 11. h3 a4 12. d4 Bd7 13. Ba3 Na7 14. Nxa7 Rxa7 15. Rb1 Ne4 16. Qc2 Nd6 17. Bc5 Nxc4 18. Qxc4 Ra8 19. Rxb7 Bf6 20. e4 Re8 21. Rfb1 Bc6 22. Bxe7 Qc8 23. R7b6 Bxe4 24. Qxc8 Rexc8 25. Bxf6 Bxb1 26. Rxb1 Ra6 27. Be7 Rc2 28. a3 f6 29. d5 Kf7 30. Rb7 g5 31. g4 Rc1+ 32. Kg2 Rd1 33. Nd4 Ra8 34. Bc5+ |
| ECO A06 in 1989 play it! panno oscar defeats black's cifuentes parada in 89 moves | 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Bg5 c6 5. Nbd2 Nbd7 6. e3 h6 7. Bh4 Be7 8. Bd3 O-O 9. O-O c5 10. Rc1 cxd4 11. Nxd4 Nc5 12. Bb1 e5 13. N4f3 e4 14. Bxf6 Bxf6 15. Nd4 Nd3 16. Bxd3 exd3 17. N2f3 dxc4 18. Rxc4 b6 19. b4 Bb7 20. a4 Bd5 21. Rc1 Be4 22. Nd2 Bg6 23. Nc6 Qd7 24. e4 Rae8 25. Rc4 Re6 26. b5 Rfe8 27. Re1 Bg5 28. Rd4 Rd6 29. Rxd6 Qxd6 30. Nc4 Qf6 31. e5 Qf4 32. Nd6 Re6 33. g3 Qd2 34. h4 Bh5 35. Qa1 Bxh4 36. Ne4 Qc2 37. Nd4 Qc4 38. Nxe6 Qxe6 39. Qd4 Be7 40. Qxd3 Bb4 41. Re3 Qa2 42. Qb3 Qa1+ 43. Kg2 Bf8 44. Nd6 Qd4 45. Nxf7 |
| ECO A06 in 1988 play it! panno oscar defeats black's hawes in 137 moves | 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Qc2 Bg4 5. Nbd2 e6 6. e3 Nbd7 7. Bd3 Bd6 8. b3 Qc7 9. Bb2 Bh5 10. O-O O-O 11. h3 Bg6 12. e4 dxe4 13. Nxe4 Nxe4 14. Bxe4 Rfe8 15. Rfe1 Rad8 16. Qc3 Nf8 17. c5 Be7 18. d5 Bf6 19. d6 Bxc3 20. dxc7 Bxb2 21. cxd8=Q Rxd8 22. Rab1 Bxe4 23. Rxe4 Bf6 24. Kf1 Ng6 25. Ke2 Ne7 26. Rc4 Nd5 27. Rbc1 Kf8 28. g3 Ke7 29. R1c2 Kd7 30. Nd2 Kc7 31. Ne4 Be7 32. Nc3 a6 33. h4 Bf6 34. Ne4 h6 35. Nxf6 Nxf6 36. Rf4 Rd7 37. Rd2 Nd5 38. Rg4 g6 39. Rc4 Kd8 40. f4 Ke7 41. Kf3 h5 42. Rcd4 Rd8 43. R2d3 Rh8 44. Re4 Rb8 45. a3 Kd7 46. Ke2 Kc7 47. Kd2 Rh8 48. Kc2 Rb8 49. Rdd4 Rh8 50. Kd3 Rg8 51. Kc4 Rh8 52. Rd3 Rg8 53. b4 Rh8 54. Re2 Rg8 55. Re1 Rh8 56. Ra1 Rg8 57. a4 Ra8 58. Raa3 Ne7 59. b5 axb5+ 60. axb5 cxb5+ 61. Kxb5 Rxa3 62. Rxa3 Nf5 63. Ra8 Nd4+ 64. Kc4 Nf5 65. Rf8 Nxg3 66. Rxf7+ Kc8 67. Kb5 Nf5 68. Kb6 Nxh4 69. Rf8+ |
| ECO A05 in 1983 play it! panno oscar defeats black's borghi humberto in 79 moves | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 O-O 5. e4 d6 6. Be3 c6 7. h3 Nbd7 8. Nd2 e5 9. d5 Ne8 10. g4 f5 11. gxf5 gxf5 12. exf5 Ndf6 13. Bd3 b5 14. dxc6 bxc4 15. Nxc4 Kh8 16. Rg1 Qe7 17. Bc2 e4 18. Bf4 Bxf5 19. Bxd6 Nxd6 20. Qxd6 Qf7 21. Ne3 Rad8 22. Qc5 Bxh3 23. Bb3 Be6 24. Bxe6 Qxe6 25. Nf5 e3 26. fxe3 Ne4 27. Nxg7 Qh3 28. Nxe4 Qh4+ 29. Ng3 Qh2 30. Qxf8+ Rxf8 31. O-O-O Rb8 32. b3 Qxa2 33. c7 Qa3+ 34. Kd2 Rc8 35. N7f5 Rxc7 36. Ke2 Rc2+ 37. Kf3 Kg8 38. Ne4+ Kf7 39. Rg7+ Ke8 40. Nf6+ |
| ECO A05 in 1991 play it! panno oscar defeats black's montozzi sandro in 31 moves | 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 Nbd7 7. d4 Re8 8. e4 e5 9. h3 c6 10. Be3 Qc7 11. Rc1 exd4 12. Nxd4 Ne5 13. b3 Be6 14. Re1 Rad8 15. f4 Ned7 16. f5 |
| ECO A05 in 1987 play it! panno oscar defeats black's martinez w in 67 moves | 1. Nf3 Nf6 2. c4 d6 3. d4 c6 4. Nc3 Nbd7 5. e4 e5 6. Be2 Be7 7. O-O O-O 8. Qc2 a6 9. Rd1 Qc7 10. Bg5 b5 11. Rac1 b4 12. Nb1 h6 13. Bh4 Rd8 14. Nbd2 a5 15. Nf1 Bb7 16. Ne3 Nf8 17. c5 exd4 18. cxd6 Bxd6 19. Nf5 Be5 20. Nxe5 Qxe5 21. Bg3 Qxe4 22. Bd3 Qe8 23. Re1 Ne6 24. Be5 Qf8 25. Nxh6+ Kh8 26. Bc4 Ra7 27. Bxf6 gxf6 28. Nxf7+ Qxf7 29. Rxe6 Qh7 30. Qe2 Ba8 31. Re8+ Rxe8 32. Qxe8+ Kg7 33. Re1 Kh6 34. Qb8 |
| ECO A05 in 1995 play it! panno oscar defeats black's rocabado fernand in 45 moves | 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 c5 6. c4 Nc6 7. O-O b6 8. d4 cxd4 9. Nxd4 Bb7 10. Nc3 Rc8 11. Rc1 d6 12. Nc2 Qd7 13. e4 Rfd8 14. Ne3 Nb4 15. Qd2 Ba8 16. h3 Bc6 17. a3 Na6 18. b4 Ba8 19. Ncd5 Qe6 20. Rfe1 Nc7 21. g4 b5 22. Nf5 Bf8 23. e5 |
| ECO A05 in 1965 play it! panno oscar defeats black's foguelman albert in 77 moves | 1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. b3 O-O 7. Bb2 a5 8. Nc3 Ne4 9. Qc2 Nxc3 10. Bxc3 f5 11. Rfd1 Na6 12. d4 Be4 13. Qb2 Bb4 14. a3 Bxc3 15. Qxc3 Qe7 16. Ne5 Bxg2 17. Kxg2 d6 18. Nc6 Qe8 19. Qf3 Kh8 20. b4 g5 21. h3 a4 22. Rac1 Nb8 23. Nxb8 Rxb8 24. c5 bxc5 25. dxc5 d5 26. c6 Kg8 27. Rc5 Rf6 28. Qc3 Rh6 29. Qe5 Qh5 30. Rh1 Rf8 31. Ra5 f4 32. f3 fxg3 33. Ra7 Qg6 34. Rxc7 g4 35. hxg4 Rf7 36. Rc8+ Rf8 37. Rxf8+ Kxf8 38. Qf4+ Kg7 39. Qxh6+ |
| ECO A04 in 1977 play it! panno oscar defeats black's rios alejandro in 74 moves | 1. Nf3 f5 2. b3 Nf6 3. Bb2 e6 4. g3 b6 5. Bg2 Bb7 6. O-O Be7 7. c4 c5 8. d4 cxd4 9. Nxd4 Bxg2 10. Kxg2 O-O 11. Nc3 Qc8 12. f3 Qb7 13. Qd2 Bb4 14. a3 Bxc3 15. Bxc3 Na6 16. Rac1 Rad8 17. b4 Nc7 18. b5 a5 19. a4 Rf7 20. Nc6 Rdf8 21. Ne5 Re7 22. Bb2 Rd8 23. Nc6 dxc6 24. Qxd8+ Re8 25. Qd6 cxb5 26. axb5 Kf7 27. Rfd1 e5 28. Bxe5 Re7 29. Kf2 Nfe8 30. Qd4 Ne6 31. Qh4 Kg8 32. Rd5 Qa7 33. Bb2 a4 34. Ba3 Nc5 35. Rxf5 Qd7 36. Rd5 Qe6 37. e4 Rf7 |
| ECO A09 in 1985 play it! panno oscar defeats black's giardelli sergio in 49 moves | 1. Nf3 d5 2. c4 dxc4 3. Qa4+ Nc6 4. e3 Bd7 5. Bxc4 e5 6. Nc3 Be7 7. O-O Nf6 8. Qc2 O-O 9. a3 h6 10. b4 Bg4 11. b5 Na5 12. Nxe5 Bd6 13. f4 Bxe5 14. fxe5 Nd7 15. Ba2 Nxe5 16. d4 Nd7 17. h3 Bh5 18. Qf5 g6 19. Qc2 Qh4 20. g4 Qxh3 21. gxh5 Qxh5 22. Rf2 Kg7 23. Rh2 Qg4+ 24. Rg2 Qh4 25. Bd2 |
| ECO A05 in 1994 play it! panno oscar defeats black's giaccio alfredo in 71 moves | 1. Nf3 Nf6 2. c4 g6 3. b4 Bg7 4. Bb2 O-O 5. e3 c6 6. Na3 a5 7. b5 c5 8. g3 d6 9. Bg2 Bf5 10. Nh4 Bg4 11. Qc2 Qc8 12. h3 Be6 13. g4 h5 14. g5 Ne8 15. f4 Bxb2 16. Qxb2 Ng7 17. e4 Bd7 18. Nc2 e5 19. fxe5 dxe5 20. Qxe5 Qd8 21. Qg3 Be6 22. d3 Nd7 23. O-O Nb6 24. Rf2 Rc8 25. Bf1 Rc7 26. Nf3 Bc8 27. Ne3 Be6 28. h4 Re8 29. Rc1 Rd7 30. Nd5 Bxd5 31. cxd5 c4 32. Ne5 Qb8 33. d4 Rc7 34. Qf4 Rec8 35. Qf6 Re8 36. Qxb6 |
| ECO A05 in 2007 play it! panno oscar defeats black's quiroga facundo in 73 moves | 1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. d4 O-O 7. Re1 d5 8. cxd5 exd5 9. Nc3 Na6 10. Ne5 c5 11. Bf4 cxd4 12. Nb5 Nc5 13. Nxd4 Nce4 14. Nec6 Bxc6 15. Nxc6 Qd7 16. Nxe7+ Qxe7 17. Bh3 h6 18. Rc1 Ng5 19. Bg2 Ne6 20. Be5 Rad8 21. e3 Ne4 22. Re2 N6g5 23. Bd4 Qd7 24. f3 Nd6 25. b3 Qf5 26. Rd2 Rfe8 27. a4 Rc8 28. Rxc8 Rxc8 29. h4 Ne6 30. g4 Qg6 31. Be5 d4 32. exd4 Rd8 33. Bf1 Nc7 34. d5 Nce8 35. Bd3 f5 36. Qb1 Qf7 37. Bxf5 |