| ECO A13 in 1989 play it! panno oscar defeats black's rossetto hector in 49 moves | 1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 b5 11. Bd3 a6 12. a4 bxa4 13. Nxa4 Qa5+ 14. Nd2 Bb4 15. Nc3 c5 16. Nb3 Qd8 17. O-O cxd4 18. Nxd4 Bb7 19. Be4 Bxe4 20. Nxe4 Qb6 21. Nxf6+ Nxf6 22. Bxf6 gxf6 23. Rc6 Qb8 24. Qh5 Kh7 25. Nf5 |
| ECO A30 in 1975 play it! panno oscar defeats black's donatti alvaro in 35 moves | 1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g3 Be7 7. Bg2 O-O 8. O-O Qb6 9. Nc2 Rd8 10. e4 Qc5 11. b3 b6 12. Re1 Qa5 13. Nb5 Bb7 14. Bd2 Bb4 15. Nxb4 Nxb4 16. a3 Nd3 17. Bxa5 Nxe1 18. Bxe1 |
| ECO A16 in 1957 play it! panno oscar defeats black's gentil luiz jr in 81 moves | 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. Nf3 Nc6 7. O-O Bg4 8. Be3 e5 9. d5 Bxf3 10. exf3 Ne7 11. f4 Nd7 12. Bh3 f5 13. Rc1 b6 14. Bg2 a6 15. fxe5 Nxe5 16. Ne2 Qd7 17. Nf4 Bf6 18. Re1 Rf7 19. Bd4 Re8 20. Ne6 Nc8 21. f4 Ng4 22. Rc3 Qe7 23. h3 Bxd4+ 24. Qxd4 Qf6 25. Qd1 Nh6 26. Qa4 Rfe7 27. Qxa6 Nf7 28. Kh2 h5 29. h4 Nh6 30. Bf3 Ng4+ 31. Bxg4 fxg4 32. Qa4 b5 33. Qxb5 Nb6 34. Rce3 Nd7 35. b3 Ra8 36. R3e2 Qc3 37. Qb7 Rae8 38. Re3 Qd2+ 39. R1e2 Qd1 40. Qb4 Ra8 41. Qd2 |
| ECO A16 in 1966 play it! panno oscar defeats black's hort vlastimil in 59 moves | 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. Bg5 c5 7. d5 e5 8. g4 a6 9. a4 h6 10. Bd2 Qd7 11. h3 Kh7 12. Nf3 Qe7 13. a5 Nbd7 14. Be3 Rb8 15. Nd2 Ne8 16. h4 f5 17. gxf5 gxf5 18. exf5 Nef6 19. Nde4 Nxe4 20. Nxe4 Nf6 21. Ng5+ hxg5 22. hxg5+ Kg8 23. gxf6 Qxf6 24. Qd2 e4 25. Rg1 Bxf5 26. Bg5 Qd4 27. Be7 Bh7 28. Qxd4 cxd4 29. Bxd6 d3 30. Be5 |
| ECO A13 in 1990 play it! panno oscar defeats black's gomez baillo jor in 83 moves | 1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Nf3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 dxc4 9. Bxc4 a6 10. O-O b5 11. Bd3 Be7 12. a4 b4 13. Be4 Nxe4 14. Qxe4 Qb6 15. Nd5 exd5 16. Qxe7 Nc6 17. Qc7 Qxc7 18. Bxc7 Bd7 19. Rfd1 Rfc8 20. Bd6 Be6 21. Rac1 a5 22. Rc5 Nd8 23. Bc7 Nb7 24. Rcc1 Bd7 25. b3 Ra6 26. Nd4 f6 27. Rc2 Kf7 28. Rdc1 Raa8 29. f3 g5 30. g4 Ke7 31. Kf2 Kf7 32. Ke2 Ke7 33. Kd3 Be8 34. Nf5+ Kd7 35. Kd4 h5 36. Rc6 hxg4 37. fxg4 Bg6 38. Rxf6 Rg8 39. Rb6 Ra7 40. Bg3 Nd8 41. Rd6+ Ke8 42. Rc8 |
| ECO A13 in 2002 play it! panno oscar defeats black's pelikian jeffers in 65 moves | 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. d4 c6 7. Qc2 Nbd7 8. Nbd2 b5 9. c5 a5 10. e4 Ba6 11. Re1 b4 12. e5 Ne8 13. a3 Bb5 14. axb4 axb4 15. Nb3 Ba4 16. Bd2 Nc7 17. Ra2 f6 18. exf6 Bxf6 19. Rea1 Bxb3 20. Qxb3 Rxa2 21. Rxa2 e5 22. Qxb4 exd4 23. Nxd4 Bxd4 24. Qxd4 Ne6 25. Qe3 Nexc5 26. b4 Qb6 27. Rc2 Ne4 28. Qxb6 Nxb6 29. Be3 Nc4 30. Rxc4 dxc4 31. Bxe4 c3 32. Bd4 Re8 33. f3 |
| ECO A10 in 1991 play it! panno oscar defeats black's mellano santiago in 116 moves | 1. c4 g6 2. e4 Bg7 3. d4 d6 4. Nc3 Nf6 5. Nge2 O-O 6. Ng3 c5 7. d5 e6 8. Bd3 exd5 9. cxd5 Na6 10. O-O Ng4 11. h3 Ne5 12. Bb1 Qa5 13. Qe2 Nc7 14. f4 Nd7 15. Bd3 a6 16. Bd2 Ne8 17. Kh2 Qd8 18. a4 Nc7 19. Rfb1 Nf6 20. Nf1 Re8 21. Qf3 b6 22. Ne3 Nh5 23. g3 Qd7 24. Bf1 Ra7 25. Nc4 Rb7 26. g4 Nf6 27. Re1 Rb8 28. Bg2 b5 29. Na5 b4 30. Nd1 Bb7 31. Nf2 Ba8 32. Qd3 h6 33. Nc4 Nh7 34. h4 Qd8 35. g5 hxg5 36. hxg5 f6 37. gxf6 Qxf6 38. Ng4 Qh4+ 39. Qh3 Qe7 40. Nh6+ Kf8 41. Ng4 Kf7 42. e5 Rh8 43. Nxd6+ Kf8 44. Kg1 Bxd5 45. Bxd5 Nxd5 46. Qf3 Qe6 47. Rac1 Kg8 48. Rxc5 Ne7 49. Ne3 Nf8 50. Nd5 Nf5 51. Nxf5 gxf5 52. Rc6 Qf7 53. e6 Bd4+ 54. Kf1 Qg7 55. e7 Qg1+ 56. Ke2 Qh2+ 57. Kd1 Rh3 58. Qe2 Qg3 |
| ECO A15 in 1957 play it! panno oscar defeats black's ramirez a raul in 59 moves | 1. c4 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 c5 7. d5 Na6 8. O-O Nc7 9. Bf4 a6 10. a4 Rb8 11. a5 b5 12. axb6 Rxb6 13. b3 Bd7 14. Qc2 Qb8 15. Ra3 Qb7 16. Nd2 Rb8 17. Na4 Bxa4 18. Rxa4 Qc8 19. h3 Nfe8 20. Rb1 Qd7 21. Ra3 Bf6 22. Kh2 Ng7 23. Ne4 Nf5 24. Nxf6+ exf6 25. Bd2 Nd4 26. Qd1 Qf5 27. e3 Nc2 28. e4 Nxa3 29. exf5 Nxb1 30. Ba5 |
| ECO A22 in 1970 play it! panno oscar defeats black's szabo laszlo in 82 moves | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 O-O 6. d3 Re8 7. Bd2 Bf8 8. a3 d6 9. Be2 Bf5 10. Ng5 Nd7 11. Nge4 Bg6 12. g4 Qh4 13. O-O-O Nc5 14. f3 Bxe4 15. dxe4 a6 16. Nd5 Qd8 17. h4 Ne7 18. Bb4 Nxd5 19. exd5 e4 20. f4 Qd7 21. g5 Nd3+ 22. Bxd3 exd3 23. Qxd3 Qg4 24. Bd2 Qf3 25. h5 c6 26. Kb1 Rac8 27. Rdf1 Qe4 28. Qxe4 Rxe4 29. Rc1 c5 30. b3 b5 31. Kb2 g6 32. Kc3 Bg7+ 33. Kd3 Rce8 34. hxg6 hxg6 35. Rb1 R4e7 36. Rhc1 f6 37. gxf6 Bxf6 38. b4 g5 39. cxb5 gxf4 40. exf4 Re4 41. Rc4 Rxc4 |
| ECO A17 in 1989 play it! panno oscar defeats black's bielicki carlos in 77 moves | 1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. g3 b6 5. Bg2 Bb7 6. O-O O-O 7. Qc2 c5 8. Rd1 Qe7 9. b3 Rc8 10. Bb2 Na6 11. Nb5 Bc6 12. Ng5 e5 13. a3 Ba5 14. Qd3 Bxg2 15. Kxg2 Rc6 16. Qf5 d6 17. Ne4 Ne8 18. Qf3 Rac8 19. g4 Nb8 20. b4 cxb4 21. axb4 Bxb4 22. Nxa7 Rxc4 23. Nxc8 Rxc8 24. Rdc1 Rd8 25. d4 exd4 26. Bxd4 Bc5 27. e3 Qd7 28. Rd1 Qc7 29. Ra8 Kf8 30. Ng3 Bxd4 31. Rxd4 Nc6 32. Rxd8 Nxd4 33. Rxe8+ Kxe8 34. exd4 b5 35. Qd5 b4 36. Nf5 Kd7 37. Qxf7+ Kc6 38. Qc4+ Kd7 39. Qxb4 |
| ECO A16 in 1975 play it! panno oscar defeats black's canepa rolando in 59 moves | 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nxc3 6. bxc3 Bg7 7. Rb1 Nd7 8. Nf3 O-O 9. O-O c6 10. c4 Ne5 11. Nxe5 Bxe5 12. d3 Qc7 13. Bb2 Bxb2 14. Rxb2 Bd7 15. Qd2 Rad8 16. Qe3 b6 17. Qxe7 Rfe8 18. Qf6 Bg4 19. f3 Bc8 20. f4 Rd6 21. Qc3 c5 22. Bd5 Be6 23. e4 Bxd5 24. cxd5 f5 25. Re1 Qg7 26. Qxg7+ Kxg7 27. Kf2 Red8 28. a4 Kf7 29. a5 R8d7 30. e5 |
| ECO A14 in 1968 play it! panno oscar defeats black's guimard carlos in 79 moves | 1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. b3 Nbd7 7. Bb2 c6 8. d3 a5 9. Nc3 Nc5 10. Rb1 d4 11. Nxd4 a4 12. b4 e5 13. Nc2 Ne6 14. a3 Ng4 15. e3 f5 16. h3 Nh6 17. f4 Bf6 18. Ne2 Nf7 19. Ne1 exf4 20. gxf4 Bxb2 21. Rxb2 Qf6 22. Rd2 c5 23. d4 Nd6 24. Rc2 cxb4 25. axb4 a3 26. Nd3 a2 27. Qa1 Ra3 28. Rd1 Qg6 29. Rxa2 Rxd3 30. Rxd3 Nxc4 31. d5 Nc7 32. Qc3 b5 33. d6 Bb7 34. e4 fxe4 35. Rg3 Nd5 36. Qd4 Qf7 37. Bxe4 Nxd6 38. Bxd5 Bxd5 39. Rd2 Bc4 40. Qxd6 |
| ECO A30 in 1995 play it! panno oscar defeats black's arambel sergio in 99 moves | 1. c4 c5 2. Nf3 g6 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 Be6 11. Qd2 Qa5 12. Rfd1 Rfc8 13. b3 Nd7 14. Nd5 Qxd2 15. Nxe7+ Kf8 16. Bxg7+ Kxe7 17. Rxd2 f6 18. h4 Nc5 19. Rd4 Bd7 20. Bh6 Ne6 21. Rd2 Bc6 22. Bg4 Rg8 23. Re1 g5 24. hxg5 fxg5 25. e5 dxe5 26. Rxe5 Rg6 27. Bxe6 Rxe6 28. Bxg5+ Kf7 29. Rxe6 Kxe6 30. Bd8 Rc8 31. f3 Be8 32. Kf2 b5 33. cxb5 Bxb5 34. Bg5 Rc5 35. Be3 Rc7 36. g4 a6 37. f4 Rd7 38. Bd4 Rd5 39. Ke3 h5 40. f5+ Kf7 41. Ke4 Bc6 42. g5 h4 43. g6+ Kg8 44. Rh2 h3 45. Rxh3 Rxf5+ 46. Ke3 Kf8 47. g7+ Kf7 48. Rh8 Rf3+ 49. Ke2 Rg3 50. Rf8+ |
| ECO A30 in 1982 play it! panno oscar defeats black's contin daniel in 41 moves | 1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Qb6 6. e3 e6 7. Be2 a6 8. O-O Be7 9. b3 O-O 10. Bb2 d5 11. Na4 Qc7 12. cxd5 Nxd5 13. Nxc6 Qxc6 14. Rc1 Qd6 15. Bf3 Bd7 16. Bxd5 exd5 17. Nc3 Bf6 18. Ne4 Qe6 19. Nc5 Qf5 20. Bxf6 gxf6 21. e4 |
| ECO A10 in 1983 play it! panno oscar defeats black's darcyl tomas in 83 moves | 1. c4 g6 2. d4 Nf6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 Na6 9. O-O c5 10. h3 cxd4 11. exd4 Nc7 12. Bf4 Ncd5 13. Bg3 Bf5 14. Qe2 Rc8 15. Ne4 Bxe4 16. Qxe4 Nc4 17. Rfc1 b5 18. a4 Bh6 19. Re1 bxa4 20. Bxc4 Rxc4 21. Ne5 Rc8 22. Rxa4 a5 23. Rea1 Nf6 24. Qd3 Rc1+ 25. Rxc1 Bxc1 26. Qc2 Bh6 27. Nc6 Qd7 28. Rxa5 Kg7 29. Ra7 Qd5 30. Ra5 Qd7 31. b4 Rc8 32. b5 Nh5 33. Be5+ f6 34. Qc5 Qe6 35. Ra7 Re8 36. d5 Qf5 37. Rxe7+ Rxe7 38. Qxe7+ Kh8 39. Qd8+ Kg7 40. Qc7+ Kh8 41. Qb8+ Kg7 42. Bd6 |
| ECO A22 in 1979 play it! panno oscar defeats black's rocha antonio in 101 moves | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Nd5 e4 6. Ng1 O-O 7. a3 Bd6 8. Qc2 Re8 9. Ne2 Nxd5 10. cxd5 Nb8 11. Ng3 Qh4 12. d3 Bxg3 13. fxg3 Qg5 14. dxe4 c6 15. Bd3 d6 16. O-O Qe5 17. Bd2 c5 18. Rf4 Nd7 19. Raf1 f6 20. Bc3 Qg5 21. e5 dxe5 22. Bxh7+ Kf7 23. Rh4 Nf8 24. Bd3 Ng6 25. Re4 Kg8 26. h4 Qh6 27. Rc4 Nf8 28. Bd2 b6 29. b4 Ba6 30. e4 Qg6 31. Rc3 Bxd3 32. Qxd3 Nd7 33. Qf3 a5 34. h5 Qf7 35. bxc5 Nxc5 36. Be3 Nd7 37. Rc7 Rec8 38. Bxb6 Rxc7 39. Bxc7 a4 40. Bd6 Rc8 41. g4 Qe8 42. Rb1 Nf8 43. g5 fxg5 44. Bxf8 Qxf8 45. Qxf8+ Kxf8 46. Rb4 g4 47. Kf2 Rc3 48. Rxa4 Kf7 49. Ra7+ Kf6 50. d6 Rc4 51. d7 |
| ECO A16 in 1970 play it! panno oscar defeats black's diez del corral in 77 moves | 1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Nb8 9. Bg5 a5 10. Nd2 Na6 11. a3 Bd7 12. Qc2 Qe8 13. Nb5 h5 14. Rae1 Nh7 15. Be3 h4 16. Kh1 b6 17. Bd3 Nf6 18. Bg5 h3 19. g3 Ng4 20. Nb1 Bh6 21. Bxh6 Nxh6 22. N1c3 Kg7 23. Qd2 Qe7 24. f4 f6 25. f5 g5 26. b4 axb4 27. axb4 Nxb4 28. Nxc7 Ra3 29. Be2 Rc8 30. N3b5 Rb3 31. Rb1 Rxb1 32. Rxb1 Bxb5 33. Ne6+ Kh7 34. Qxb4 Ba6 35. Ra1 Ra8 36. Qxb6 Qb7 37. Qxb7+ Bxb7 38. Rxa8 Bxa8 39. Nc7 |
| ECO A10 in 1995 play it! panno oscar defeats black's celis gustavo in 87 moves | 1. c4 g6 2. e4 Bg7 3. d4 d6 4. Nc3 Nf6 5. h3 O-O 6. Bg5 c5 7. d5 a6 8. a4 Qa5 9. Bd2 e6 10. Bd3 exd5 11. exd5 Nbd7 12. f4 Qd8 13. Nf3 Re8+ 14. Kf2 Nf8 15. Qc2 Bd7 16. a5 h6 17. Ne2 Bf5 18. Ng3 Bxd3 19. Qxd3 h5 20. Rhe1 h4 21. Nxh4 Ne4+ 22. Nxe4 Qxh4+ 23. Qg3 Bd4+ 24. Kf1 Qxg3 25. Nxg3 f5 26. Ra3 Rxe1+ 27. Kxe1 Re8+ 28. Kd1 Re7 29. Rb3 Nh7 30. Rb6 Rd7 31. Ne2 Bf6 32. Rb3 Kf7 33. g4 fxg4 34. hxg4 g5 35. Rh3 Kg8 36. b3 Rg7 37. Ng3 gxf4 38. Nf5 Ng5 39. Rh6 Be5 40. Nxg7 Kxg7 41. Rh5 Kg6 42. Be1 f3 43. Bh4 Nh3 44. Rxe5 |
| ECO A10 in 1980 play it! panno oscar defeats black's kavalek lubomir in 83 moves | 1. c4 g6 2. Nf3 Bg7 3. e4 e5 4. d4 exd4 5. Nxd4 Nf6 6. Bd3 O-O 7. O-O Re8 8. Nc3 c6 9. Nc2 Na6 10. Ne3 Nc5 11. f3 a6 12. Kh1 b5 13. Be2 d5 14. cxd5 b4 15. Na4 Nxa4 16. Qxa4 cxd5 17. Bb5 axb5 18. Qxa8 dxe4 19. fxe4 Nxe4 20. Qc6 Bd4 21. Qxb5 Re5 22. Qe2 Qh4 23. Qf3 Be6 24. Qf4 Qd8 25. a4 g5 26. Qf3 f5 27. Nc2 Nf2+ 28. Rxf2 Bd5 29. Qg3 Bxf2 30. Qxe5 Qa8 31. Ne3 Be4 32. b3 Bxe3 33. Bxe3 Bxg2+ 34. Kg1 Bh3 35. Qe6+ Kg7 36. Bd4+ Kf8 37. Qf6+ Ke8 38. Qh8+ Kd7 39. Qxa8 Ke6 40. Re1+ Kd6 41. Qd8+ Kc6 42. Re6+ |
| ECO A15 in 1955 play it! panno oscar defeats black's medina garcia a in 139 moves | 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O c5 6. cxd5 Nxd5 7. Nc3 Nc6 8. d4 O-O 9. Nxd5 Qxd5 10. Be3 cxd4 11. Nxd4 Qc4 12. Nxc6 bxc6 13. Qc1 Ba6 14. Bxc6 Rac8 15. Qxc4 Bxc4 16. Bf3 Bf6 17. Bxa7 Bxb2 18. Rab1 Ba3 19. Be3 Rfd8 20. Rb7 Ra8 21. Ra1 h6 22. Kg2 e5 23. Rc7 Ra4 24. Bc5 Bxc5 25. Rxc5 Rxa2 26. Rxa2 Bxa2 27. Rxe5 Be6 28. Ra5 g6 29. h4 h5 30. Ra8 Rxa8 31. Bxa8 Kg7 32. Kf3 Kf6 33. Kf4 Bd7 34. e4 Be6 35. Bd5 Bd7 36. Bc4 Bc6 37. e5+ Kg7 38. Kg5 Bf3 39. Bd3 Bd1 40. f4 Bg4 41. Be4 Be2 42. f5 gxf5 43. Bxf5 Bd1 44. Bd3 Bg4 45. Bc4 Bd1 46. e6 f6+ 47. Kf4 Kf8 48. Kf5 Ke7 49. Kg6 Bf3 50. Kh6 Bg4 51. Bb3 Kf8 52. Bc2 Bxe6 53. Bg6 Bd7 54. Bxh5 Bf5 55. Bg6 Be6 56. Bd3 Kf7 57. Bc2 Bd5 58. Bf5 Bc4 59. Kh7 Bb5 60. Bg6+ Kf8 61. Bc2 Be8 62. Bb3 Bh5 63. Kh6 Be8 64. Bc4 Ke7 65. Kg7 f5 66. Bb3 Bh5 67. Kh6 f4 68. gxf4 Bg4 69. Kg7 Bf3 70. f5 |