| ECO B21 in 1998 play it! oort defeats white's mazs in 98 moves | 1. e4 c5 2. f4 d5 3. Nc3 dxe4 4. Nxe4 Qd5 5. Nf2 Nc6 6. b3 Qd4 7. Rb1 Qxf4 8. Nf3 Nf6 9. Bc4 Ne5 10. Bb5+ Bd7 11. Bxd7+ Nfxd7 12. O-O Nxf3+ 13. gxf3 O-O-O 14. Ne4 e5 15. d4 Qf5 16. dxc5 Bxc5+ 17. Nxc5 Nxc5 18. Qe2 Kb8 19. Be3 Ne6 20. Rfd1 f6 21. c3 Ng5 22. Bxg5 Qxg5+ 23. Kh1 Qh6 24. Rd3 Rhe8 25. Rbd1 Rxd3 26. Rxd3 Qh3 27. Qd1 Kc8 28. c4 g6 29. c5 h6 30. Rd6 Rf8 31. c6 bxc6 32. Rxc6+ Kb7 33. Rd6 Kb8 34. Qd3 Qc8 35. Kg2 g5 36. Rd7 Qc6 37. Rd6 Qc7 38. Rd7 Qb6 39. Rd6 Qa5 40. Rd5 Qxa2+ 41. Kg3 a6 42. Rd8+ Rxd8 43. Qxd8+ Kb7 44. Qe7+ Kc6 45. Qxf6+ Kd5 46. Qd8+ Kc5 47. Qc7+ Kd5 48. Qd7+ Kc5 49. Qc7+ Kd5 |
| ECO B40 in 1998 play it! oort defeats white's johnpirroni in 64 moves | 1. e4 c5 2. Nf3 e6 3. Bc4 d6 4. Nc3 Nf6 5. O-O Nc6 6. d4 cxd4 7. Nxd4 Bd7 8. Bg5 Ne5 9. Bxf6 Qxf6 10. Bb5 Rc8 11. Bxd7+ Kxd7 12. Ndb5 Nc4 13. b3 a6 14. bxc4 axb5 15. Nxb5 Rxc4 16. Rb1 Ra4 17. c3 Rxa2 18. Nd4 b5 19. Rxb5 Ra7 20. Qb3 Qd8 21. Rb1 g6 22. Qc4 Qc7 23. Qd3 Bh6 24. Qf3 Rf8 25. e5 d5 26. Nb3 Qxe5 27. Nc5+ Kd6 28. Nb7+ Kc6 29. Rb6+ Kc7 30. Nc5 Qf4 31. Rb7+ Rxb7 32. Rxb7+ Kc6 |
| ECO B60 in 1998 play it! oort defeats white's marioc by checkmate in 90 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Qb6 7. Nb3 e6 8. Qd2 a6 9. O-O-O Be7 10. f3 O-O 11. Be3 Qc7 12. h4 Bd7 13. g4 Ne5 14. Be2 h5 15. g5 Nh7 16. Rhg1 b5 17. f4 Nc4 18. Bxc4 bxc4 19. Nd4 Rab8 20. Nce2 Qb7 21. c3 Ba4 22. Rdf1 Qxe4 23. Ng3 Qd3 24. Qxd3 cxd3 25. Rg2 Rfc8 26. Rd2 Nf8 27. Re1 Nd7 28. Rxd3 Nc5 29. Rd2 g6 30. Nf3 Bb5 31. Bxc5 Rxc5 32. Ne4 Rf5 33. Nxd6 Bxd6 34. Rxd6 Rxf4 35. Re3 Rc8 36. Kd2 Ra4 37. a3 Rg4 38. Re5 Kf8 39. Ke3 Rg2 40. b4 Rxc3+ 41. Kd4 Rd3+ 42. Kc5 Rc2+ 43. Kb6 Rxd6+ 44. Ka5 Ra2 45. Rc5 Rxa3# |
| ECO B41 in 1998 play it! oort defeats white's eliasman in 34 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. Be2 Bb4 8. e5 Nd5 9. Bd2 Bxc3 10. Bxc3 Qg5 11. O-O Nxc3 12. bxc3 Qxe5 13. Qd4 Qxe2 14. Qxg7 Rf8 15. Rfe1 Qxc2 16. Rad1 f6 17. Qxh7 Qxh7 |
| ECO B30 in 1998 play it! oort defeats white's odpor in 68 moves | 1. e4 c5 2. Nf3 Nc6 3. g3 d5 4. exd5 Qxd5 5. Nc3 Qe6+ 6. Qe2 Qxe2+ 7. Bxe2 Bf5 8. d3 Nb4 9. Kd1 c4 10. Ne1 cxd3 11. Nxd3 Rd8 12. Be3 a6 13. Kd2 Nf6 14. a3 Nxd3 15. Bxd3 e6 16. Rad1 Ng4 17. Ke2 Nxe3 18. Kxe3 Bc5+ 19. Ke2 Bxd3+ 20. Rxd3 Rxd3 21. Kxd3 Bxf2 22. Ne4 Bb6 23. c4 Ke7 24. c5 Rd8+ 25. Kc4 Bc7 26. b4 Be5 27. Re1 Rd4+ 28. Kb3 Rd3+ 29. Ka4 Bb2 30. b5 Rxa3+ 31. Kb4 a5+ 32. Kc4 f5 33. Nd6 Rc3+ 34. Kd4 Rxg3+ |
| ECO B93 in 1998 play it! oort defeats white's karishma in 48 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Qc7 7. Be2 e6 8. a3 Be7 9. O-O O-O 10. Be3 b5 11. Nb3 Bb7 12. Bf3 Nbd7 13. Qe2 Nc5 14. Nxc5 dxc5 15. Rad1 Rad8 16. Qf2 e5 17. fxe5 Qxe5 18. Rxd8 Rxd8 19. g3 g5 20. Qg2 g4 21. Be2 Nxe4 22. Nxe4 Bxe4 23. Qf2 f5 24. c3 Bb7 |
| ECO B41 in 1998 play it! oort defeats white's marioc in 76 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 h6 7. g5 hxg5 8. Bxg5 Nc6 9. Qd2 Qb6 10. Nb3 Bd7 11. O-O-O Ng4 12. Nb5 Nce5 13. N5d4 f6 14. f3 fxg5 15. fxg4 Nxg4 16. Qxg5 Nf2 17. Be2 Nxh1 18. Bh5+ Rxh5 19. Qxh5+ Ke7 20. Rxh1 Qa6 21. Qg5+ Ke8 22. e5 Qxa2 23. Rf1 dxe5 24. Qg6+ Ke7 25. Qf7+ Kd6 26. Nf5+ Kc7 27. Rd1 Qa4 28. Nxg7 Qf4+ 29. Qxf4 exf4 30. Nh5 f3 31. Rf1 Bh6+ 32. Kb1 Rf8 33. Nd4 f2 34. Ng3 Be3 35. Nde2 Rh8 36. Nc3 Rxh2 37. Nd1 Bc5 38. Ne4 Bb5 |
| ECO B70 in 1998 play it! oort defeats white's gohok in 68 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Be3 Nc6 8. f3 Qb6 9. Nf5 Qxb2 10. Nxg7+ Kf8 11. Nd5 Nxd5 12. Bxd5 Kxg7 13. Bxc6 Qc3+ 14. Kf2 Qxc6 15. Qd2 h5 16. Rhd1 f6 17. Rab1 Be6 18. a3 b6 19. c3 Rac8 20. Bd4 Bc4 21. Rbc1 h4 22. Qe1 h3 23. g4 Qa4 24. g5 Rh5 25. gxf6+ exf6 26. Qg1 Qxa3 27. Rc2 Qb3 28. Rcd2 d5 29. e5 fxe5 30. Be3 Rf8 31. Qg4 Rhf5 32. f4 Rxf4+ 33. Bxf4 Rxf4+ 34. Qxf4 exf4 |
| ECO B21 in 1998 play it! oort defeats white's mrbigman in 57 moves | 1. e4 c5 2. f4 Nc6 3. d3 d5 4. e5 Nh6 5. Nf3 Bg4 6. Be2 e6 7. Be3 Be7 8. Nbd2 Qb6 9. Qc1 O-O 10. O-O f6 11. exf6 Rxf6 12. Nb3 Raf8 13. h3 Bh5 14. g4 d4 15. Bd2 Bf7 16. g5 Rg6 17. Nh4 Nf5 18. Nxg6 Bxg6 19. Qe1 c4 20. Nc1 Qxb2 21. Nb3 cxb3 22. axb3 Qxc2 23. h4 Ne3 24. Bxe3 dxe3 25. h5 Bxd3 26. Bxd3 Qxd3 27. Rb1 e2 28. Rf2 Bb4 29. Qxe2 |
| ECO B33 in 1998 play it! oort defeats white's coppagem by checkmate in 60 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Qb6 7. Bb5 a6 8. Bxc6+ bxc6 9. Qd3 a5 10. Qc4 e5 11. Nf5 d5 12. Qb3 Qa6 13. Qa4 Rb8 14. a3 Bd7 15. b4 Qc4 16. Bd2 axb4 17. Qa7 Rc8 18. axb4 d4 19. Na4 Qxc2 20. Nb6 Qxe4+ 21. Be3 Bxb4+ 22. Ke2 Bxf5 23. Nxc8 Qd3+ 24. Kf3 Bxc8 25. Qc7 Bg4+ 26. Kg3 Ne4+ 27. Kxg4 Nxf2+ 28. Kg3 Qxe3+ 29. Kh4 Qe4+ 30. Kg3 Qf4# |
| ECO B41 in 1998 play it! oort defeats white's lucos in 100 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 d6 7. O-O a6 8. a4 Be7 9. Nb3 b6 10. Be3 Qc7 11. f4 O-O 12. Bf3 Rb8 13. g4 Bb7 14. g5 Nd7 15. f5 Nce5 16. Be2 Nc4 17. Bc1 Nde5 18. f6 Bd8 19. fxg7 Kxg7 20. Bxc4 Nxc4 21. Qh5 Kg8 22. Qh6 Be7 23. Rf3 b5 24. Rh3 Qb6+ 25. Be3 Qxe3+ 26. Rxe3 Nxe3 27. g6 fxg6 28. Qxe3 b4 29. Ne2 Bf6 30. Ned4 Bh8 31. Rf1 Rxf1+ 32. Kxf1 Rf8+ 33. Kg1 Rc8 34. c3 bxc3 35. bxc3 e5 36. Ne2 Bf6 37. Na5 Ba8 38. Qa7 Bxe4 39. Qd7 Rd8 40. Qe6+ Kg7 41. Ng3 Bf3 42. Qb3 Rc8 43. Kf2 Ba8 44. c4 Bd8 45. Qb4 Bc7 46. Nb3 Rb8 47. Qc3 Bb6+ 48. Ke2 Bg1 49. Nf1 Bc6 50. a5 Rf8 |
| ECO B20 in 1998 play it! oort defeats white's xiller in 26 moves | 1. e4 c5 2. d3 Nc6 3. c4 Qa5+ 4. Bd2 Qb6 5. b3 Nf6 6. Nf3 d6 7. Nc3 Bg4 8. Bg5 Qa5 9. Qc2 Bxf3 10. Bxf6 gxf6 11. a3 Bh5 12. Be2 Bxe2 13. Kxe2 Nd4+ |
| ECO B55 in 1998 play it! oort defeats white's lespaul in 54 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 e6 6. O-O a6 7. Bg5 Be7 8. Re1 O-O 9. Nc3 Qb6 10. Nb3 Nc6 11. Be3 Qc7 12. f4 Bd7 13. a3 Rac8 14. Qf3 Ne8 15. f5 Ne5 16. Qg3 Nxd3 17. cxd3 Nf6 18. Bh6 Qb6+ 19. Kh1 Nh5 20. Qg4 Qxb3 21. Bxg7 Nxg7 22. Rf1 Qxb2 23. Rac1 exf5 24. exf5 Bxf5 25. Qd4 Bg5 26. Rb1 Qxc3 27. Qxd6 Bxd3 |
| ECO B70 in 1998 play it! oort defeats white's saci in 84 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Bg5 O-O 8. Qd2 Nc6 9. Nxc6 bxc6 10. Bc4 Rb8 11. Bb3 Qa5 12. O-O Ba6 13. Rfe1 Qc7 14. Kh1 Kh8 15. Rad1 Nh5 16. Bh6 Kg8 17. Bxg7 Kxg7 18. Qd4+ f6 19. Ne2 Qb6 20. Qxb6 Rxb6 21. c4 Kh6 22. Rd2 Kg5 23. g4 Ng7 24. h3 Ne6 25. Kg2 h5 26. Kg3 h4+ 27. Kf2 Rfb8 28. Rd3 Nc5 29. f4+ Kh6 30. Re3 Nxb3 31. axb3 Rxb3 32. Nd4 Rxb2+ 33. Kg1 c5 34. Nc6 R8b7 35. e5 Bxc4 36. Na5 R7b4 37. Nxc4 Rxc4 38. exf6 exf6 39. Re8 Rxf4 40. R1e6 d5 41. Rd6 Rd2 42. Red8 d4 |
| ECO B30 in 1998 play it! oort defeats white's drbob in 52 moves | 1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. Bc4 Nf6 5. Bxf7+ Kxf7 6. d3 h6 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 g6 10. Nd5 Nd4 11. Qd1 Nxd5 12. exd5 Bg7 13. c3 Nf5 14. Qf3 Bf6 15. g4 Nh4 16. Qe4 Kg7 17. f4 Qd7 18. f5 gxf5 19. gxf5 Rag8 20. Kh1 Kf7 21. Qe6+ Ke8 22. Re1 Rg3 23. Qxf6 Rxh3+ 24. Kg1 Rg8+ 25. Kf1 Rf3+ 26. Ke2 Rg2+ |
| ECO B23 in 1998 play it! oort defeats white's nooktuck in 64 moves | 1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nxc6 bxc6 7. Qf3 Rb8 8. Rb1 Qa5 9. Bd2 Bh6 10. Bxh6 Nxh6 11. Bc4 d6 12. Qf4 Rxb2 13. O-O Qxc3 14. Rxb2 Qxb2 15. Qxh6 Qxc2 16. Qg7 Rf8 17. Bb3 Qxe4 18. Qxh7 a5 19. Qh6 a4 20. Bd1 Qc4 21. Qd2 Rh8 22. Re1 d5 23. Qe3 Be6 24. a3 Kd8 25. Be2 Qh4 26. Qb6+ Kd7 27. h3 Rc8 28. Bg4 f5 29. Bf3 Bf7 30. Qc5 Rc7 31. Qxe7+ Qxe7 32. Rxe7+ Kxe7 |
| ECO B20 in 1998 play it! oort defeats white's lecrayon by checkmate in 72 moves | 1. e4 c5 2. d4 cxd4 3. Nf3 d6 4. Bc4 Qa5+ 5. Bd2 Qc5 6. Qe2 Nc6 7. c3 Bg4 8. O-O Bxf3 9. gxf3 Nf6 10. Kh1 d5 11. Bd3 e6 12. e5 Nd7 13. f4 Qb6 14. b3 Be7 15. Rg1 g6 16. Na3 Bxa3 17. c4 dxc4 18. bxc4 Qc7 19. Rab1 O-O 20. h4 Rac8 21. h5 Be7 22. hxg6 fxg6 23. Bxg6 hxg6 24. Rxg6+ Kf7 25. Qh5 Ke8 26. Rbg1 Nb6 27. Rxe6+ Kd8 28. Rgg6 Nxc4 29. Bc1 Qa5 30. f5 N4xe5 31. Rxe7 Qd5+ 32. Kh2 Nxe7 33. Bg5 Nxg6 34. Qxg6 Rh8+ 35. Kg3 Rc3+ 36. f3 Qxf3# |
| ECO B32 in 1998 play it! oort defeats white's grunfeld in 52 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nf6 6. a3 d5 7. exd5 exd5 8. Nxc6 bxc6 9. Bg5 Bd6 10. Bd3 O-O 11. Qd2 Re8+ 12. Ne2 h6 13. h4 hxg5 14. hxg5 Ne4 15. Bxe4 Rxe4 16. O-O-O Rg4 17. Rh5 g6 18. Rh6 Qxg5 19. Rdh1 Qxd2+ 20. Kxd2 Rxg2 21. Rh8+ Kg7 22. R1h7+ Kf6 23. Ke1 Bb7 24. Rxa8 Bxa8 25. Rh8 Bb7 26. Ng3 Bc5 |
| ECO B90 in 1998 play it! oort defeats white's saci in 124 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. Bg5 Be7 9. f3 h6 10. Bh4 Nxe4 11. Bxe7 Nxc3 12. Bxd8 Nxd1 13. Bc7 Ne3 14. Kf2 Nd5 15. Bxd5 exd5 16. Bxd6 Kd7 17. Bg3 Nc6 18. Rad1 Nxd4 19. Rxd4 Kc6 20. Rhd1 Be6 21. b3 Rhe8 22. f4 Bf5 23. Rxd5 Bxc2 24. Rd6+ Kc5 25. R1d4 a5 26. Kf3 Be4+ 27. Kf2 Re7 28. Kg1 Rae8 29. Bf2 Bc6 30. a3 Re1+ 31. Bxe1 Rxe1+ 32. Kf2 Rb1 33. b4+ axb4 34. axb4+ Rxb4 35. Rxb4 Kxd6 36. Rb2 f6 37. Ke3 Kc5 38. g4 b4 39. h4 Kc4 40. g5 fxg5 41. hxg5 h5 42. f5 Kc3 43. Rb1 Bd5 44. f6 b3 45. fxg7 Kc2 46. Rf1 b2 47. Kd4 Bg8 48. Ke5 b1=R 49. Rf8 Re1+ 50. Kd6 Rd1+ 51. Ke7 Bc4 52. g8=Q Bxg8 53. Rxg8 h4 54. Rh8 Rg1 55. Kf6 Rf1+ 56. Kg7 Kd3 57. g6 Rf4 58. Rh6 h3 59. Kh7 Rg4 60. g7 Ke4 61. Rxh3 Rg5 62. g8=Q Rxg8 |
| ECO B20 in 1998 play it! oort defeats white's herculis in 70 moves | 1. e4 c5 2. d4 e6 3. Nf3 cxd4 4. c3 dxc3 5. Nxc3 a6 6. Bc4 Nc6 7. O-O Nge7 8. Qe2 b5 9. Bb3 Ng6 10. Rd1 Bb4 11. Bg5 Qc7 12. Rac1 O-O 13. a3 h6 14. axb4 hxg5 15. Nxg5 Qe5 16. Qh5 Re8 17. f4 Qxf4 18. Rf1 Qh4 19. Qxh4 Nxh4 20. Nxf7 Nxb4 21. Nd6 Rd8 22. e5 Nd3 23. Rcd1 Nxe5 24. Nce4 Nhg6 25. g3 Rf8 26. h4 Rxf1+ 27. Kxf1 b4 28. Rc1 Ne7 29. Nc5 Nf7 30. Nxf7 Kxf7 31. Rd1 d5 32. Re1 Nf5 33. g4 Nxh4 34. Re5 Kf6 35. Rh5 Nf3 |