| ECO A10 in 1972 play it! panno oscar defeats black's robatsch karl in 85 moves | 1. c4 g6 2. e4 e5 3. d4 d6 4. Ne2 Nd7 5. Nbc3 Bg7 6. g3 Ngf6 7. h3 c6 8. Be3 O-O 9. Bg2 a6 10. O-O exd4 11. Nxd4 Re8 12. Re1 Nc5 13. Qc2 a5 14. Rad1 Nfd7 15. b3 Qe7 16. f4 Nf8 17. Qd2 Nfe6 18. Nde2 Bf8 19. Bf2 f6 20. Nd4 Nd8 21. Rb1 Nf7 22. a3 Bd7 23. Qc2 Qd8 24. b4 axb4 25. axb4 Ne6 26. Nf3 Ra3 27. Qb2 Ra8 28. Qb3 g5 29. f5 Ng7 30. g4 h5 31. Na4 c5 32. Nc3 Bc6 33. b5 Bd7 34. Nd5 hxg4 35. hxg4 Nh6 36. Bh3 Kf7 37. Qb2 Be7 38. Ra1 Rxa1 39. Rxa1 Rh8 40. Ra7 Nhxf5 41. exf5 Rxh3 42. Kg2 Qh8 43. Qe2 |
| ECO A17 in 1957 play it! panno oscar defeats black's casas fernando in 83 moves | 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Bb4 5. e3 O-O 6. Be2 c5 7. O-O b6 8. dxc5 bxc5 9. Na4 Qe7 10. cxd5 exd5 11. a3 Ba5 12. Nxc5 Qxc5 13. b4 Qe7 14. bxa5 Ba6 15. Bd2 Rd8 16. Bb4 Qe4 17. Rc1 Bxe2 18. Qxe2 Nbd7 19. Bd6 Qe6 20. Rc6 Ne4 21. Nd4 Qe8 22. Bc7 Ne5 23. Rcc1 Rdc8 24. Bxe5 Qxe5 25. Qa6 Re8 26. Rc2 h5 27. Qd3 Nd6 28. Nc6 Qe6 29. Rd1 Nc4 30. Qxd5 Nxa3 31. Rc3 Qxd5 32. Rxd5 Nb1 33. Rc1 Na3 34. Rxh5 a6 35. Rhc5 Nb5 36. h4 Re4 37. R1c4 Rxc4 38. Rxc4 Kf8 39. Nb4 Ra7 40. Rc6 Nc7 41. g4 Ke7 42. Rxc7+ |
| ECO A00 in 1975 play it! panno oscar defeats black's brond victor in 116 moves | 1. g3 g6 2. Bg2 Bg7 3. e4 c5 4. Ne2 Nc6 5. O-O d6 6. d3 Rb8 7. c3 e5 8. Be3 Nge7 9. d4 exd4 10. cxd4 O-O 11. Nbc3 b6 12. Qd2 Ba6 13. Rfd1 Nb4 14. Bh6 Nec6 15. Bxg7 Kxg7 16. a3 Nd3 17. b4 cxd4 18. b5 dxc3 19. Qxd3 Ne5 20. Qd4 c2 21. Rdc1 Bxb5 22. Nc3 Ba6 23. f4 Rc8 24. fxe5 Rc4 25. Qd2 Qc7 26. Nd5 Qc5+ 27. Qf2 dxe5 28. Qxc5 Rxc5 29. Nb4 Bb7 30. Rxc2 Rxc2 31. Nxc2 Rd8 32. Nb4 Rd2 33. Ra2 Rd1+ 34. Kf2 a5 35. Nd5 Rb1 36. a4 Ba6 37. Ne3 Rb4 38. Bf3 Bb7 39. Nd5 Rb3 40. Bd1 Rb1 41. Bc2 Rh1 42. Kg2 Re1 43. Nxb6 f5 44. Nd5 Re2+ 45. Kg1 fxe4 46. Nc3 Re3 47. Ra3 Rf3 48. Bd1 Rd3 49. Be2 Rd2 50. Ra2 Rd4 51. Rb2 Bc6 52. Bb5 Ba8 53. Kf2 g5 54. Ke3 h5 55. Rd2 Rb4 56. Rd1 Bc6 57. Bxc6 Rc4 58. Rd7+ Kf8 |
| ECO A00 in 1970 play it! panno oscar defeats black's okelly de galway in 115 moves | 1. g3 Nf6 2. Bg2 d5 3. Nf3 e6 4. O-O Be7 5. c4 O-O 6. b3 Nbd7 7. Bb2 c6 8. d3 b5 9. Nbd2 Qb6 10. Qc2 a5 11. Rab1 Ba6 12. e4 Rfc8 13. e5 Ne8 14. Rfe1 a4 15. bxa4 bxc4 16. dxc4 Qd8 17. Bc3 g6 18. Nd4 Nc5 19. a5 Qd7 20. Red1 Ng7 21. g4 Qe8 22. h3 Nd7 23. Re1 Bg5 24. N4b3 Qe7 25. c5 Rab8 26. a3 Bf4 27. Nf3 Bc4 28. Nbd2 Rxb1 29. Rxb1 Ba6 30. Qa4 Bxd2 31. Bxd2 Nxc5 32. Qd4 Ne4 33. Rb6 c5 34. Qe3 Ra8 35. Qh6 f6 36. Bf4 f5 37. Ng5 Nxg5 38. Bxg5 Qd7 39. Rd6 Qf7 40. Qh4 Bc4 41. Rc6 f4 42. Bh6 Ne8 43. Rxc5 f3 44. Bf1 Bxf1 45. Kxf1 Qb7 46. Kg1 d4 47. Qg5 d3 48. Qf4 Ng7 49. Rc1 Rd8 50. Kh2 Qa7 51. Kg3 Rf8 52. Qb4 g5 53. Qb6 Qf7 54. Bxg5 Qg6 55. Bd2 h5 56. Rc4 Nf5+ 57. Kh2 Nh6 58. Qe3 |
| ECO A01 in 1971 play it! panno oscar defeats black's poch c in 51 moves | 1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Bd6 5. Nf3 Qe7 6. c4 dxc4 7. bxc4 f6 8. Nc3 a6 9. Ba4 Bd7 10. O-O O-O-O 11. d4 exd4 12. exd4 Qf7 13. c5 Bf4 14. d5 Bg4 15. h3 h5 16. Bxc6 bxc6 17. Qa4 Bxf3 18. Qxa6+ Kd7 19. Qxc6+ Ke7 20. d6+ Kf8 21. Qxf3 Be5 22. Rfd1 cxd6 23. cxd6 g5 24. Rab1 g4 25. Qd3 Bxd6 26. Ba3 |
| ECO B43 in 1965 play it! panno oscar defeats black's najdorf miguel in 51 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nc6 7. Be3 Nf6 8. O-O b5 9. a3 Bb7 10. Kh1 Na5 11. Qd3 Rc8 12. Rad1 Nc4 13. Bc1 Be7 14. f4 d6 15. Qg3 g6 16. Bf3 e5 17. Nde2 O-O 18. f5 Qc5 19. Rd3 a5 20. Qh4 b4 21. axb4 axb4 22. Na4 Qb5 23. Bg5 Qxa4 24. b3 Qa2 25. bxc4 Kg7 26. Rxd6 |
| ECO B96 in 1958 play it! panno oscar defeats black's lombardy william in 79 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Bd7 8. Qf3 Nc6 9. O-O-O Nxd4 10. Rxd4 Bc6 11. Bc4 Be7 12. Rhd1 Qa5 13. Qe2 h6 14. Bh4 e5 15. Bxf6 Bxf6 16. Rxd6 exf4 17. Nd5 Bxd5 18. R1xd5 Qc7 19. e5 Bg5 20. Kb1 O-O 21. Qe4 Rae8 22. a3 Rxe5 23. Qxe5 Qxc4 24. Rd3 Qc8 25. Qd5 Bf6 26. Rd7 b5 27. Rd2 Qe8 28. Ka2 Qe1 29. c4 bxc4 30. Qxc4 a5 31. Re2 Qg1 32. Qxf4 Rc8 33. Rc7 Rd8 34. Rc1 Qb6 35. Qa4 Kh7 36. Qe4+ Kg8 37. Qc6 Qd4 38. Qc4 Qd6 39. h3 Rb8 40. Rcc2 |
| ECO B31 in 1977 play it! panno oscar defeats black's szmetan jorge in 61 moves | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 Nf6 6. Nc3 O-O 7. e5 Ne8 8. Bxc6 dxc6 9. h3 Nc7 10. b3 Ne6 11. Bb2 Nd4 12. Ne4 b6 13. d3 Bf5 14. Ng3 Be6 15. c4 Nxf3+ 16. Qxf3 Qc7 17. Qe4 Rad8 18. f4 Qd7 19. Re3 h5 20. Rf1 Bh6 21. Qf3 Kh7 22. Kh2 Qc8 23. Bc3 a5 24. a4 Rg8 25. Ne4 Bf5 26. Rg1 Rd4 27. Bxd4 cxd4 28. Re2 Rh8 29. g4 hxg4 30. hxg4 Kg7 31. Kg3 |
| ECO B41 in 1987 play it! panno oscar defeats black's cifuentes parada in 67 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 Qc7 9. f4 Qb6 10. c4 Bb4+ 11. Ke2 f5 12. Nf2 Bc5 13. Nd3 Ne3 14. Qb3 Nxf1 15. Qxb6 Bxb6 16. Rxf1 Ba6 17. b3 Bd4 18. Bb2 Bxb2 19. Nxb2 c5 20. Rad1 Rc8 21. Rd6 Bb7 22. Na4 Rf8 23. Rfd1 Rf7 24. g3 h6 25. Ke3 g5 26. R1d2 Rg7 27. h3 gxf4+ 28. Kxf4 h5 29. Nc3 a6 30. Na4 h4 31. gxh4 Bg2 32. h5 Bxh3 33. Nb6 Rd8 34. Nxd7 |
| ECO B50 in 1971 play it! panno oscar defeats black's poch c in 73 moves | 1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. g3 Bg4 5. Bg2 Nc6 6. h3 Bxf3 7. Qxf3 g6 8. O-O Bg7 9. Nd5 Nf6 10. Ne3 O-O 11. c3 Nd7 12. Qe2 Rc8 13. f4 b5 14. b3 c4 15. Bb2 Na5 16. Rfb1 e6 17. Kh2 Nb6 18. Ba3 Re8 19. Bb4 Nb7 20. bxc4 Nxc4 21. Nxc4 Rxc4 22. a4 a5 23. Ba3 Qc8 24. axb5 e5 25. f5 gxf5 26. exf5 e4 27. Bb2 Be5 28. d4 exd3 29. Qxd3 Rc7 30. Qf3 Nc5 31. c4 a4 32. b6 Rd7 33. b7 Qb8 34. Bxe5 dxe5 35. Qc6 e4 36. Qxc5 Rd3 37. Qf2 |
| ECO C75 in 1958 play it! panno oscar defeats black's sanchez luis aug in 75 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. O-O Nge7 7. Bb3 Ng6 8. d4 Be7 9. Nbd2 O-O 10. Nc4 Bf6 11. Ne3 Nge7 12. h3 Qc8 13. Kh2 g6 14. a3 Na5 15. Ba2 c5 16. b4 cxb4 17. cxb4 exd4 18. Bb2 Nac6 19. Nxd4 Qe8 20. Qd2 Na7 21. f4 Bg7 22. Rae1 Rd8 23. Nf3 Nec8 24. f5 Nc6 25. Bxg7 Kxg7 26. Ng4 f6 27. Qh6+ Kh8 28. Ng5 Qe7 29. fxg6 Qg7 30. Qxh7+ Qxh7 31. Nxh7 Bxg4 32. Nxf8 Rxf8 33. hxg4 Kg7 34. g5 Rh8+ 35. Kg3 fxg5 36. Rf7+ Kxg6 37. Ref1 Ne5 38. R1f6+ |
| ECO C67 in 1958 play it! panno oscar defeats black's benko pal in 83 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. Ne2 Be6 11. Nf4 Bd5 12. Nxd5 cxd5 13. g4 Ne7 14. Bf4 Ng6 15. Bg3 Bc5 16. Kg2 Nf8 17. Ne1 g5 18. Nd3 Ne6 19. f4 gxf4 20. Nxf4 Nxf4+ 21. Rxf4 Rg8 22. Raf1 Rg7 23. Kf3 Be7 24. Rd1 c6 25. c4 dxc4 26. Rxc4 Rd8 27. Rxd8+ Bxd8 28. Kf4 h5 29. gxh5 Rg5 30. Rb4 b6 31. Ra4 a5 32. Rd4 Rxh5 33. Rd6 c5 34. Ke4 Bc7 35. Rc6 Kd7 36. Rf6 Ke7 37. Kd5 Bd8 38. a4 Ke8 39. Rf4 f6 40. Rh4 Rg5 41. Ke6 Rg8 42. exf6 |
| ECO C42 in 1975 play it! panno oscar defeats black's rivera daniel in 53 moves | 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Nd4 5. Ba4 Bc5 6. O-O O-O 7. Nxe5 Re8 8. Nd3 Bd6 9. Re1 c5 10. e5 c4 11. exd6 cxd3 12. cxd3 Re6 13. Ne4 Ne8 14. b4 Nxd6 15. Bb2 N4f5 16. Bb3 Rg6 17. Qh5 Qf8 18. Be5 Rh6 19. Qxh6 Nxh6 20. Nxd6 b5 21. Bd5 Rb8 22. Ne8 Rb6 23. Bd6 Rxd6 24. Nxd6 Qxd6 25. Re8+ Qf8 26. Rxf8+ Kxf8 27. Rc1 |
| ECO C00 in 1957 play it! panno oscar defeats black's eliskases erich in 99 moves | 1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. g3 Be7 5. Bg2 O-O 6. Ngf3 c6 7. O-O b5 8. Re1 Bb7 9. e5 Nfd7 10. Nf1 Re8 11. h4 Nf8 12. N1h2 c5 13. Ng4 Nc6 14. h5 Rc8 15. h6 g6 16. a4 b4 17. Be3 Nd7 18. Qc1 Ba6 19. Qd2 Na5 20. Bg5 c4 21. Bxe7 Qxe7 22. Nd4 Rb8 23. dxc4 Nxc4 24. Qf4 Bb7 25. b3 Na5 26. Bf1 a6 27. Bd3 Rec8 28. Re3 Nc6 29. Nf3 Rc7 30. Ng5 Rbc8 31. Rae1 Nd8 32. R3e2 Rc3 33. Kh2 R8c7 34. Kg1 Bc8 35. Rd2 R3c6 36. Nf3 Rb6 37. Qe3 Rb8 38. Bf1 Rc3 39. Bd3 Nc6 40. Qf4 Bb7 41. Ng5 Bc8 42. Bf1 Ra8 43. Rxd5 exd5 44. e6 fxe6 45. Rxe6 Qf8 46. Qxf8+ Kxf8 47. Nxh7+ Kg8 48. Ng5 Bb7 49. Rxg6+ Kf8 50. h7 |
| ECO B10 in 1972 play it! panno oscar defeats black's kortschnoj vikto in 84 moves | 1. e4 c6 2. d3 d5 3. Nd2 Qc7 4. g3 Nf6 5. Ngf3 dxe4 6. dxe4 e5 7. Bg2 Bg4 8. h3 Bh5 9. O-O Nbd7 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 B11 in 1971 play it! panno oscar defeats black's pomar salamanca in 89 moves | 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. a3 Nd7 7. d4 g6 8. Be3 Bg7 9. O-O-O Ne7 10. g4 Qa5 11. h4 h6 12. Qg3 O-O-O 13. Be2 Qc7 14. Bf4 e5 15. dxe5 Bxe5 16. Bxe5 Nxe5 17. f4 Nc4 18. Bxc4 dxc4 19. Qe3 Qb6 20. Rxd8+ Rxd8 21. Qxb6 axb6 22. h5 Rg8 23. hxg6 Rxg6 24. Rh4 Rd6 25. Ne2 Ng8 26. Ng3 Kd7 27. Nf5 Rg6 28. Kd2 Nf6 29. Nxh6 Nxe4+ 30. Ke3 Nd6 31. Kf3 f6 32. Rh1 b5 33. c3 Rg7 34. Rd1 Re7 35. Rxd6+ Kxd6 36. Nf5+ Ke6 37. Nxe7 Kxe7 38. Ke4 Ke6 39. f5+ Ke7 40. Kf4 Kf7 41. g5 Ke7 42. g6 Kf8 43. Ke4 Ke7 44. Kd4 b6 45. a4 |
| ECO D15 in 1956 play it! panno oscar defeats black's keller dieter in 45 moves | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 a6 6. Bd3 dxc4 7. Bxc4 b5 8. Bb3 c5 9. O-O Bb7 10. Qe2 Nbd7 11. Rd1 Be7 12. e4 cxd4 13. Nxd4 Qc7 14. Bg5 Nc5 15. Rac1 b4 16. Bxf6 gxf6 17. Na4 O-O 18. Bxe6 Qe5 19. Nxc5 Bxc5 20. Bf5 Rfe8 21. Qh5 Bxd4 22. Rxd4 Qxd4 23. Rc7 |
| ECO D11 in 1968 play it! panno oscar defeats black's garcia raimundo in 87 moves | 1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Nf6 5. Bd3 dxc4 6. Bxc4 c5 7. O-O cxd4 8. exd4 Be7 9. Qe2 O-O 10. Nc3 a6 11. a4 Nc6 12. Rd1 Nb4 13. Bg5 Re8 14. Ne5 Bd7 15. Bb3 Rc8 16. a5 g6 17. Qf3 Bc6 18. Qh3 Bd5 19. Nxd5 Nbxd5 20. Ba4 Rf8 21. Bh6 Qxa5 22. Bxf8 Rxf8 23. Bb3 Qb5 24. Qd3 Qb4 25. g3 Bd8 26. Bxd5 Nxd5 27. Qa3 Qb5 28. Rac1 Bb6 29. Qd3 Qe8 30. Qb3 Qe7 31. Rc4 Rd8 32. Rdc1 Ba7 33. Qf3 f6 34. Nd3 Bb6 35. Nc5 Bxc5 36. dxc5 e5 37. c6 bxc6 38. Rxc6 e4 39. Qe2 f5 40. Rc8 a5 41. Rxd8+ Qxd8 42. Rd1 Kf7 43. Qc4 Ke6 44. Qa6+ |
| ECO D32 in 1990 play it! panno oscar defeats black's bertona fernando in 89 moves | 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 5. Qa4+ Bd7 6. Qxd4 exd5 7. Qxd5 Nc6 8. e3 Nf6 9. Qd1 Bc5 10. Nf3 Qe7 11. g3 O-O-O 12. Qc2 Kb8 13. Be2 g5 14. b4 g4 15. Nd2 Bd6 16. Nc4 Bc7 17. Bb2 Ne5 18. Rd1 Bc6 19. Nxe5 Bxe5 20. O-O Qc7 21. a3 Rc8 22. Qf5 Rhe8 23. Rc1 Qe7 24. Na4 Bxb2 25. Nxb2 h5 26. Nc4 b6 27. Rfd1 Ne4 28. b5 Bb7 29. Rd7 Qe6 30. Rxb7+ Kxb7 31. Qxe4+ Qxe4 32. Nd6+ Kb8 33. Rxc8+ Rxc8 34. Nxe4 Rc1+ 35. Kg2 Ra1 36. Nf6 Rxa3 37. Nxh5 Ra2 38. Bf1 a5 39. bxa6 b5 40. Bxb5 Ra5 41. Be8 Rxh5 42. Bxf7 Ra5 43. Bc4 Kc7 44. h3 gxh3+ 45. Kxh3 |
| ECO D54 in 1995 play it! panno oscar defeats black's abruzzese albert in 78 moves | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 O-O 7. Qc2 h6 8. Bf4 c6 9. h3 b6 10. Bd3 Bb7 11. O-O Qc8 12. Rfc1 Ba6 13. b3 Qb7 14. a4 Rfd8 15. Qe2 Rac8 16. a5 c5 17. Qa2 Ra8 18. Qb1 cxd4 19. exd4 Rac8 20. Qa2 Ra8 21. Nb5 Rdc8 22. Nd6 Bxd6 23. Bxd6 Ne4 24. Bf4 Rc6 25. axb6 axb6 26. cxd5 Rxc1+ 27. Bxc1 exd5 28. Bxa6 Qc6 29. Qa4 Qxa4 30. Rxa4 Nb8 31. Bb5 Rxa4 32. bxa4 Nd6 33. Be3 Kf8 34. Kf1 Ke7 35. Ke2 Nd7 36. Kd3 Nxb5 37. axb5 Nf6 38. Nd2 Ne8 39. Nb1 Nd6 |