| ECO A05 in 1977 play it! panno oscar defeats black's strauss david j in 61 moves | 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d5 6. d4 Nc6 7. Nbd2 Be6 8. b3 Ne4 9. Bb2 Nxd2 10. Qxd2 dxc4 11. Rfd1 Re8 12. e4 Bg4 13. bxc4 e5 14. d5 Nd4 15. Bxd4 exd4 16. Re1 c6 17. Rab1 cxd5 18. cxd5 Bxf3 19. Bxf3 Qd7 20. Bg2 f5 21. exf5 gxf5 22. Qd3 f4 23. Be4 fxg3 24. Bxh7+ Kh8 25. hxg3 Qxd5 26. Be4 Qf7 27. Kg2 Re7 28. Rb5 Kg8 29. Bg6 Qf6 30. Rxe7 Qxe7 31. Qc4+ |
| ECO A05 in 1976 play it! panno oscar defeats black's biyiasas peter in 80 moves | 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. d4 Nbd7 7. Nc3 e5 8. e4 c6 9. h3 Qb6 10. d5 c5 11. Re1 Re8 12. a4 Rf8 13. a5 Qd8 14. Bg5 Nb8 15. Nh2 h6 16. Bd2 Na6 17. Ra3 Nb4 18. Bc1 Bd7 19. Nf1 Qe7 20. Kh2 Rae8 21. Na2 Nxa2 22. Rxa2 Bc8 23. b4 b6 24. axb6 axb6 25. bxc5 bxc5 26. Re3 Nh7 27. Rea3 f5 28. Ra7 Qf6 29. exf5 gxf5 30. f4 Qg6 31. Bf3 Nf6 32. fxe5 Rxe5 33. Rc7 Qe8 34. Raa7 Nd7 35. Bd2 f4 36. gxf4 Ref5 37. Ng3 Rxf4 38. Bxf4 Rxf4 39. Nh5 Be5 40. Nxf4 Qf8 |
| ECO A04 in 1974 play it! panno oscar defeats black's hase juan carlos in 50 moves | 1. Nf3 c5 2. b3 Nf6 3. Bb2 e6 4. c4 Nc6 5. e3 Be7 6. Be2 O-O 7. O-O d5 8. cxd5 Nxd5 9. d3 Bf6 10. Qc1 Bxb2 11. Qxb2 b6 12. Nbd2 Qf6 13. Qxf6 Nxf6 14. Rfc1 Ba6 15. a3 Rac8 16. Rc2 Rfd8 17. Ne1 Nd5 18. Rac1 Nde7 19. g3 e5 20. Nc4 f6 21. h4 Rc7 22. h5 Bc8 23. Nd2 Be6 24. f4 Na5 25. b4 cxb4 |
| ECO A05 in 1977 play it! panno oscar defeats black's sunye neto jaime in 73 moves | 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. d3 Bf5 5. Nh4 Bg4 6. h3 Bh5 7. g4 Bg6 8. f4 e6 9. e3 Bc5 10. Qe2 O-O 11. Nd2 Nfd7 12. Ndf3 Be4 13. dxe4 dxe4 14. Ng5 h6 15. Ng6 hxg5 16. Nxf8 Nxf8 17. Bxe4 gxf4 18. exf4 Qh4+ 19. Kd1 Nbd7 20. c3 Nf6 21. Bf3 Qh7 22. Bd2 Rd8 23. Kc1 Ng6 24. g5 Nd5 25. Be4 Qh4 26. Bxg6 fxg6 27. Qxe6+ Kh7 28. f5 Nf4 29. fxg6+ Nxg6 30. Qe2 Rd5 31. Kc2 Ne5 32. Raf1 Rxd2+ 33. Kxd2 Nc4+ 34. Kc1 Qxg5+ 35. Kb1 Qg6+ 36. Qc2 Nd2+ 37. Kc1 |
| ECO A04 in 1965 play it! panno oscar defeats black's sanguinetti raul in 41 moves | 1. Nf3 c5 2. c4 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Nc2 b6 7. Qd2 Bb7 8. e4 Rc8 9. Be2 Nf6 10. f3 O-O 11. O-O e6 12. Rd1 d5 13. cxd5 exd5 14. exd5 Na5 15. Ne3 Re8 16. Bf1 a6 17. Qf2 b5 18. Bd2 Nd7 19. Ne4 Be5 20. Ng4 f5 21. Nxe5 |
| ECO A05 in 1992 play it! panno oscar defeats black's dellagiovanna cl in 73 moves | 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 g6 6. e4 d6 7. Be2 Bg7 8. Be3 Bd7 9. O-O O-O 10. Qd2 a6 11. f3 Rc8 12. Rfd1 Qc7 13. Rac1 Nxd4 14. Bxd4 Bc6 15. b4 b6 16. b5 Bb7 17. Nd5 Bxd5 18. cxd5 Qa7 19. bxa6 Nd7 20. Be3 Nc5 21. Qb4 Nxa6 22. Qxb6 Qxb6 23. Bxb6 Nb4 24. a4 Na2 25. Rxc8 Rxc8 26. a5 Nc3 27. Rd2 Nxe2+ 28. Rxe2 Rc1+ 29. Kf2 Ra1 30. Rc2 Be5 31. f4 Bf6 32. g3 h6 33. Rc8+ Kg7 34. Ra8 Rb1 35. Ke3 Rb4 36. Kd3 Ba1 37. Bf2 |
| ECO A05 in 1993 play it! panno oscar defeats black's ricardi pablo in 107 moves | 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c5 6. d4 d6 7. dxc5 dxc5 8. Ne5 Nfd7 9. Nd3 Nc6 10. Nc3 Rb8 11. Bxc6 bxc6 12. Qc2 e5 13. Be3 Qe7 14. Na4 f5 15. Rad1 Rf7 16. b3 f4 17. Bxc5 Nxc5 18. Ndxc5 Bh3 19. Rfe1 Rbf8 20. Ne4 Bh6 21. Qd3 f3 22. Nac5 fxe2 23. Qxe2 Rf3 24. Rd3 Bg4 25. Rxf3 Bxf3 26. Qd3 Qf7 27. Qd7 Qf5 28. Nd6 Qxd7 29. Nxd7 Bd2 30. Rxe5 Rd8 31. Nf6+ Kg7 32. Nfe4 Bb4 33. Re7+ Kh6 34. Nf7+ Kg7 35. Nxd8+ Bxe7 36. Ne6+ Kg8 37. Nd2 Bd1 38. Kf1 Bb4 39. Ke1 Bg4 40. Nd4 Bd7 41. Ke2 Kf7 42. Ne4 Ke7 43. Nc2 Ba5 44. b4 Bc7 45. Nd4 a5 46. a3 axb4 47. axb4 h6 48. h4 Be5 49. Ke3 Be8 50. f4 Bc7 51. g4 Bd7 52. g5 hxg5 53. hxg5 Bd8 54. Nf6 |
| ECO A05 in 1989 play it! panno oscar defeats black's milos gilberto in 66 moves | 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. d3 h6 5. b3 Bf5 6. Bb2 e6 7. Nbd2 Be7 8. O-O O-O 9. c4 a5 10. a3 Nbd7 11. Bc3 Bh7 12. b4 Bd6 13. Qb3 Qe7 14. c5 Bc7 15. Rfe1 e5 16. e4 d4 17. Bb2 axb4 18. axb4 b6 19. cxb6 Bxb6 20. Rxa8 Rxa8 21. Rc1 Qd6 22. Bh3 Bd8 23. Ba3 Be7 24. Nb1 g5 25. Nfd2 g4 26. Bf1 Qc7 27. b5 c5 28. Nc4 Nb6 29. Nxb6 Qxb6 30. Nd2 Qa7 31. b6 Qxa3 32. b7 Qa7 33. bxa8=Q+ Qxa8 |
| ECO A05 in 1972 play it! panno oscar defeats black's kortchnoi viktor in 84 moves | 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bg4 5. d3 Nbd7 6. Nbd2 e5 7. h3 Bh5 8. e4 dxe4 9. dxe4 Qc7 10. Qe1 Nc5 11. Nc4 Nfd7 12. b4 Ne6 13. a4 f6 14. c3 Nb6 15. Nfd2 Qf7 16. Na5 Bd6 17. Ndb3 Qc7 18. Be3 O-O 19. Qb1 Qe7 20. Nd2 Rad8 21. Nab3 Nc8 22. Re1 Rd7 23. Nc4 Rfd8 24. Qc2 Bc7 25. a5 Qf7 26. Bf1 Kh8 27. Nc5 Nxc5 28. bxc5 Ne7 29. a6 bxa6 30. Rxa6 Bb8 31. Raa1 f5 32. exf5 Nxf5 33. Bg5 Re8 34. g4 h6 35. Bd2 Nh4 36. gxh5 Nf3+ 37. Kh1 e4 38. Bg2 Rxd2 39. Nxd2 Qf4 40. Nf1 Nxe1 41. Rxe1 Qf5 42. Rxe4 Rf8 |
| ECO A05 in 1987 play it! panno oscar defeats black's roselli mailhe b in 93 moves | 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. Re1 Bg4 7. e4 e5 8. dxe5 Bxf3 9. Qxf3 dxe5 10. Qb3 Nc6 11. c3 Rb8 12. a4 Qd3 13. Qb5 Rfd8 14. Na3 a6 15. Qxd3 Rxd3 16. Bf1 Rd7 17. b4 Rbd8 18. f3 Rd1 19. Bg5 Rxe1 20. Rxe1 h6 21. Be3 Ne8 22. Nc4 Nd6 23. Nxd6 Rxd6 24. a5 Rd8 25. Kf2 Nb8 26. Bc4 Bf8 27. Ke2 Kg7 28. h4 Be7 29. h5 g5 30. Rb1 c6 31. Bb6 Rc8 32. Rd1 Kf8 33. Ke3 Ke8 34. Ke2 Kf8 35. Rd3 Ke8 36. Ke3 Kf8 37. f4 gxf4+ 38. gxf4 exf4+ 39. Kxf4 Kg7 40. Kf5 Re8 41. e5 Bg5 42. Bc7 Rc8 43. Bxb8 Rxb8 44. Rd7 Rf8 45. Ke4 Kg8 46. Rxb7 Bd2 47. Kd3 |
| ECO A05 in 1991 play it! panno oscar defeats black's tempone marcelo in 81 moves | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be3 Nbd7 7. Nd2 c6 8. Be2 a6 9. b4 b5 10. O-O a5 11. a3 axb4 12. axb4 Rxa1 13. Qxa1 bxc4 14. Nxc4 Bb7 15. Qa5 Qb8 16. Rb1 d5 17. Nd2 e5 18. exd5 Nxd5 19. Nxd5 cxd5 20. Nb3 exd4 21. Bxd4 Ne5 22. Qa1 g5 23. Nc5 Bc8 24. b5 Bg4 25. Bf1 Re8 26. Rb3 Bf5 27. h3 g4 28. h4 Qd8 29. b6 f6 30. b7 Nc6 31. Na6 Qd6 32. Rb6 g3 33. b8=Q Rxb8 34. Nxb8 Qf4 35. Nxc6 Bf8 36. Rb8 Bd7 37. Rxf8+ Kxf8 38. Qa3+ Kg8 39. fxg3 Qe4 40. Ne7+ Kf7 41. Qe3 |
| ECO A04 in 1991 play it! panno oscar defeats black's pereira silvio c in 57 moves | 1. Nf3 f5 2. b3 Nf6 3. Bb2 g6 4. g3 Bg7 5. Bg2 d6 6. d4 c6 7. Nbd2 O-O 8. O-O h6 9. Re1 Ne4 10. c4 c5 11. Qc2 Nxd2 12. Qxd2 Nc6 13. dxc5 dxc5 14. Bxg7 Kxg7 15. Qc3+ Kh7 16. Red1 Qc7 17. Qe3 Nd8 18. Qe5 Qxe5 19. Nxe5 Ne6 20. Rd3 a5 21. Nd7 Re8 22. Nb6 Rb8 23. Rad1 Kg7 24. Rd5 Rf8 25. f4 Rf6 26. Nxc8 Rxc8 27. Rd7 b6 28. Rxe7+ Rf7 29. Rxe6 |
| ECO A05 in 1991 play it! panno oscar defeats black's carranza camilo in 49 moves | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. d5 Ne8 8. h4 h6 9. Nd2 f5 10. h5 f4 11. hxg6 Qg5 12. Rh2 Qxg6 13. Bh5 Qf6 14. Nf3 Bh8 15. Nh4 Ng7 16. Ng6 Rd8 17. Nxh8 Kxh8 18. Bg4 Qg6 19. Bxc8 Rxc8 20. Qf3 Nd7 21. Qh3 Nc5 22. b4 Na6 23. Qxh6+ Qxh6 24. Rxh6+ Kg8 25. a3 |
| ECO A05 in 1995 play it! panno oscar defeats black's valerga diego in 81 moves | 1. Nf3 Nf6 2. c4 d6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. Nc3 Nc6 7. Rb1 e5 8. d3 Nd4 9. b4 Nxf3+ 10. Bxf3 Bh3 11. Bxb7 Bxf1 12. Bxa8 Bxe2 13. Qxe2 Qxa8 14. Bg5 Rb8 15. b5 a6 16. Bxf6 Bxf6 17. Qe4 axb5 18. cxb5 Qxe4 19. dxe4 Ra8 20. a4 Bd8 21. Rb4 Kf8 22. Rc4 Ke8 23. Kf1 Kd7 24. Ke2 f5 25. Kd3 Ra7 26. Nd5 Ra5 27. f3 Ra7 28. Kc3 fxe4 29. fxe4 Bg5 30. Kb3 h5 31. Rc2 Rb7 32. Kb4 h4 33. a5 h3 34. a6 Ra7 35. b6 cxb6 36. Kb5 Bd8 37. Nxb6+ Ke6 38. Nc8 Ra8 39. a7 d5 40. Rc6+ Kd7 41. exd5 |
| ECO A06 in 1955 play it! panno oscar defeats black's szabo laszlo in 61 moves | 1. Nf3 d5 2. d4 Bf5 3. Bf4 e6 4. e3 Nf6 5. Bd3 Be7 6. O-O O-O 7. Bxf5 exf5 8. Qd3 g6 9. c4 c6 10. Nc3 Na6 11. Rfd1 Nb4 12. Qe2 dxc4 13. Qxc4 Nbd5 14. Be5 Qb6 15. Rab1 Rad8 16. Rdc1 Ne4 17. Nxd5 Rxd5 18. b4 Bd6 19. Bxd6 Nxd6 20. Qb3 Ne4 21. a4 a6 22. Qc2 Re8 23. Ne5 Rexe5 24. dxe5 Rd2 25. Qc4 Nxf2 26. Re1 Ne4 27. e6 Qd8 28. exf7+ Kg7 29. Rf1 b5 30. Qxc6 Rd7 31. f8=Q+ |
| ECO A05 in 1977 play it! panno oscar defeats black's liberzon vladimi in 109 moves | 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d5 6. c4 c6 7. Nbd2 Bf5 8. b3 a5 9. Bb2 a4 10. Nh4 Be6 11. Qc2 axb3 12. axb3 Rxa1 13. Rxa1 Qb6 14. e3 Na6 15. Bc3 c5 16. Qb2 Qc7 17. Nhf3 dxc4 18. bxc4 cxd4 19. Nxd4 Bc8 20. Nb5 Qd8 21. Nb3 Ne8 22. Bd4 Nac7 23. Na5 Bxd4 24. Nxd4 Qd6 25. Nxb7 Bxb7 26. Qxb7 Qc5 27. Qc6 Qxc6 28. Nxc6 e6 29. Ra7 f6 30. Nd4 Rf7 31. c5 e5 32. Nb3 Rd7 33. Bc6 Rd3 34. Rb7 Kf8 35. Kf1 Rc3 36. Ke1 Rc2 37. Bxe8 Nxe8 38. Rxh7 Ng7 39. Rh8+ Ke7 40. Rb8 Ne6 41. Rb7+ Ke8 42. h4 Kf8 43. Rb6 Ke7 44. Rb7+ Kf8 45. Kd1 Rc4 46. Rb5 Kf7 47. Kd2 f5 48. Kd3 Ra4 49. f4 exf4 50. gxf4 Ra2 51. Nd4 Ra3+ 52. Kd2 Ra2+ 53. Kc3 Ra3+ 54. Rb3 Rxb3+ 55. Nxb3 |
| ECO A09 in 1994 play it! panno oscar defeats black's duarte marcelo r in 117 moves | 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 c6 7. Qc2 b6 8. b3 Bb7 9. Rd1 Nbd7 10. Nc3 Rc8 11. e4 Nxe4 12. Nxe4 dxe4 13. Qxe4 Nf6 14. Qe2 Bd6 15. c5 Be7 16. b4 Nd5 17. Bd2 a5 18. a3 Ra8 19. Ne5 bxc5 20. bxc5 Bf6 21. h4 Ba6 22. Qe1 Bxe5 23. Qxe5 Bc4 24. a4 Qb8 25. Qe1 Qa7 26. Rdb1 Qa6 27. Ra3 Bd3 28. Bf1 Bxf1 29. Qxf1 Qxf1+ 30. Kxf1 Rfd8 31. Rb7 f6 32. Rab3 h6 33. g4 e5 34. dxe5 fxe5 35. g5 hxg5 36. Bxg5 Rf8 37. Be7 Rf4 38. Bd6 Re8 39. Ra7 Rxa4 40. Rg3 Ra1+ 41. Kg2 Nf4+ 42. Kh2 g6 43. Rb3 Re1 44. Rbb7 Nh5 45. Rxa5 Re4 46. Kg2 Rg4+ 47. Kf1 Rf4 48. Raa7 Rf6 49. Kg1 e4 50. Re7 Rxe7 51. Rxe7 Nf4 52. Rxe4 Nh3+ 53. Kg2 Nxf2 54. Re8+ Kg7 55. Be5 Ng4 56. Bxf6+ Kxf6 57. Kf3 Ne5+ 58. Ke4 Nd7 59. Kd4 |
| ECO A05 in 1965 play it! panno oscar defeats black's palermo vicente in 67 moves | 1. Nf3 Nf6 2. c4 c6 3. Nc3 d5 4. e3 dxc4 5. Bxc4 b5 6. Bb3 Nbd7 7. d4 e6 8. O-O a6 9. Qe2 c5 10. Rd1 Qb6 11. a4 b4 12. a5 Qc7 13. Na4 Bb7 14. Bd2 cxd4 15. exd4 Bd5 16. Bxd5 Nxd5 17. Rdc1 Qa7 18. Ne5 Nxe5 19. Qxe5 Be7 20. Nb6 Rd8 21. Nc8 Qd7 22. Nxe7 Nxe7 23. Bxb4 Qxd4 24. Qe1 Nd5 25. Bc5 Qg4 26. h3 Qf5 27. Qe2 Ra8 28. Ra3 h5 29. Rf3 Qg5 30. Qc4 h4 31. Be3 Nxe3 32. Qc6+ Ke7 33. Qb7+ Kd6 34. Qc7+ |
| ECO A05 in 1991 play it! panno oscar defeats black's colombo mauricio in 59 moves | 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 c5 7. d5 Bg4 8. Nc3 Bxf3 9. exf3 Nbd7 10. Re1 Re8 11. f4 a6 12. a4 Nf8 13. Qd3 e6 14. dxe6 Rxe6 15. Rxe6 Nxe6 16. Bxb7 Ra7 17. Bg2 Nd4 18. Be3 Qb6 19. Rb1 Re7 20. b4 Nf5 21. bxc5 Rxe3 22. fxe3 Qxc5 23. Rb8+ Bf8 24. Nd1 Ng4 25. Rb3 Qa5 26. Bh3 Nxg3 27. hxg3 Qe1+ 28. Kg2 Nf6 29. Nc3 h5 30. Rb1 |
| ECO A05 in 2002 play it! panno oscar defeats black's lujan maria caro in 117 moves | 1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qb3 Nb6 6. d4 Bg7 7. Bg5 O-O 8. Rd1 c6 9. e3 Be6 10. Qc2 N8d7 11. Be2 Re8 12. O-O Qc8 13. h3 h6 14. Bf4 Nf8 15. Rfe1 Nbd7 16. e4 Nf6 17. Rd2 g5 18. Bg3 Ng6 19. Ne5 Nxe5 20. Bxe5 Nd7 21. Bg3 Nf6 22. Qd1 Rd8 23. d5 cxd5 24. exd5 Bf5 25. Bf3 Rd7 26. d6 exd6 27. Rxd6 Rxd6 28. Qxd6 Qf8 29. Bxb7 Qxd6 30. Bxd6 Rd8 31. Be5 Re8 32. Re2 Nd7 33. Bxg7 Rxe2 34. Nxe2 Kxg7 35. Bc8 Bd3 36. Bxd7 Bxe2 37. g3 Kf6 38. f4 Bc4 39. a3 gxf4 40. gxf4 Bb3 41. Kf2 a5 42. h4 a4 43. Ke3 Kg6 44. Bg4 Kf6 45. Kd2 Kg6 46. Kd3 Kf6 47. Kc3 Kg6 48. Kd2 Kf6 49. Bd1 Bxd1 50. Kxd1 Kf5 51. b3 axb3 52. a4 Ke4 53. Kc1 f5 54. a5 Kxf4 55. a6 Kg3 56. a7 f4 57. a8=Q f3 58. Qe4 f2 59. Qh1 |