| ECO A22 in 1998 play it! oort defeats black's robin by checkmate in 127 moves | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. Rb1 f6 11. d3 a5 12. b5 Nd4 13. Nd2 a4 14. e3 Nb3 15. Bxb7 Ra5 16. Nxb3 Bxb3 17. Qe2 Nd5 18. Rxb3 axb3 19. Bxd5+ Kh8 20. a4 Bb4 21. Bd2 Bxc3 22. Bxc3 Rxa4 23. Bxb3 Ra3 24. Rb1 Qd6 25. Qd2 Rb8 26. Bb4 Rxb3 27. Rxb3 Qd5 28. Rc3 Qxb5 29. Rxc7 h6 30. Qc3 Qxb4 31. Qxb4 Rxb4 32. f4 Rb2 33. fxe5 fxe5 34. Re7 Rd2 35. Rxe5 Rxd3 36. e4 Rd2 37. Re8+ Kh7 38. h4 Kg6 39. Rf8 Kh5 40. e5 Kg4 41. Kf1 Kxg3 42. e6 Rd1+ 43. Ke2 Rd6 44. Rf3+ Kxh4 45. e7 Re6+ 46. Re3 Rxe7 47. Rxe7 g5 48. Kf3 g4+ 49. Kf4 h5 50. Re1 Kh3 51. Rh1+ Kg2 52. Rxh5 g3 53. Rg5 Kf2 54. Rxg3 Ke2 55. Re3+ Kd2 56. Ke4 Kc2 57. Rd3 Kb2 58. Kd4 Kc2 59. Ke3 Kb2 60. Kd2 Ka2 61. Kc3 Kb1 62. Rd1+ Ka2 63. Re1 Ka3 64. Ra1# |
| ECO A13 in 1998 play it! oort defeats black's romesoo in 37 moves | 1. c4 e6 2. Nc3 f5 3. d4 Nc6 4. Nf3 b6 5. d5 Nb4 6. Qa4 a5 7. a3 Qe7 8. axb4 axb4 9. Qxa8 bxc3 10. Qxc8+ Qd8 11. Ra8 Be7 12. Qb7 cxb2 13. Bxb2 Bb4+ 14. Kd1 Qxa8 15. Qxa8+ Kf7 16. dxe6+ dxe6 17. Ng5+ Kg6 18. Qe8+ Kxg5 19. h4+ |
| ECO A10 in 1998 play it! oort defeats black's holyknight in 23 moves | 1. c4 b6 2. Nc3 Bb7 3. e4 e6 4. g3 Bb4 5. Bg2 Bxc3 6. dxc3 f5 7. Qh5+ g6 8. Qe2 Nf6 9. f3 fxe4 10. fxe4 Na6 11. e5 Nh5 12. Bxb7 |
| ECO A15 in 1998 play it! oort defeats black's bonesaw in 45 moves | 1. c4 Nf6 2. d4 e6 3. Nc3 d5 4. Nf3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 c5 8. dxc5 Bxc5 9. cxd5 exd5 10. Rc1 Nc6 11. Nxd5 Qxd5 12. Qxd5 Nxd5 13. Rxc5 Ndb4 14. a3 b6 15. Rc3 Na2 16. Rxc6 Bb7 17. Rc7 Rac8 18. Rxb7 Rc1+ 19. Kd2 g5 20. Bg3 Rd8+ 21. Nd4 Rc6 22. Bd3 Rc5 23. Ra1 |
| ECO A35 in 1998 play it! oort defeats black's amilcar in 51 moves | 1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. e3 Bg7 5. d4 cxd4 6. exd4 d6 7. Be2 Bg4 8. O-O Nf6 9. d5 Bxf3 10. Bxf3 Ne5 11. b3 Nxf3+ 12. Qxf3 O-O 13. Bd2 a6 14. Rfe1 Re8 15. Rad1 Rb8 16. Ne4 Nxe4 17. Rxe4 b5 18. Rde1 Qc7 19. Bc3 Bxc3 20. Qxc3 Rbc8 21. h3 Qb6 22. Rxe7 Rxe7 23. Rxe7 bxc4 24. Rd7 Qc5 25. bxc4 Qxc4 26. Rd8+ |
| ECO A16 in 1998 play it! oort defeats black's femson in 39 moves | 1. c4 Nf6 2. Nc3 c5 3. Nf3 e6 4. e4 d5 5. exd5 exd5 6. cxd5 Nxd5 7. Bb5+ Nc6 8. O-O Be7 9. Re1 Nxc3 10. dxc3 O-O 11. Qxd8 Rxd8 12. Bxc6 bxc6 13. Rxe7 Rd1+ 14. Re1 Rxe1+ 15. Nxe1 Bg4 16. Be3 c4 17. Nc2 Be2 18. Nd4 Bd3 19. Nxc6 Rc8 20. Ne7+ |
| ECO A22 in 1998 play it! oort defeats black's dcal in 37 moves | 1. c4 e5 2. Nc3 Nf6 3. Nf3 e4 4. Ng5 Be7 5. Ngxe4 Nxe4 6. Nxe4 c6 7. d3 d5 8. cxd5 cxd5 9. Ng3 Bh4 10. e3 Bf5 11. Nxf5 Qf6 12. Qa4+ Nd7 13. Nxh4 Qxh4 14. Qxh4 O-O 15. Qh3 Ne5 16. Kd2 Rae8 17. Qf5 g6 18. Qf4 Nd7 19. Qc7 |
| ECO A10 in 1998 play it! oort defeats black's gohok in 83 moves | 1. c4 d6 2. d4 Nf6 3. Nc3 g6 4. Bf4 Bg7 5. e3 O-O 6. Nf3 Nh5 7. Be2 Nxf4 8. exf4 Nc6 9. d5 Nb4 10. a3 Na6 11. O-O c6 12. Re1 cxd5 13. cxd5 Nc5 14. Bc4 Bg4 15. h3 Bxf3 16. Qxf3 a6 17. Rac1 Rc8 18. b4 Nd7 19. Qd3 Rc7 20. Rc2 Qb8 21. Ne4 Rfc8 22. Ng5 Bf6 23. Ne4 b5 24. Bb3 Rxc2 25. Bxc2 Qc7 26. Bb3 Bg7 27. Ng5 Nb6 28. Qe3 Bf6 29. Ne4 Bg7 30. f5 Nd7 31. fxg6 hxg6 32. Qg5 Ne5 33. Qh4 Qb6 34. Qxe7 Qd8 35. Qxd6 Qxd6 36. Nxd6 Rc3 37. Rb1 Nd3 38. Ne4 Rc8 39. d6 Bb2 40. Bc2 Rxc2 41. d7 Bf6 42. Nxf6+ |
| ECO A13 in 1998 play it! oort defeats black's juvenility by checkmate in 29 moves | 1. c4 e6 2. Nc3 Qf6 3. Nf3 Nc6 4. d4 Bb4 5. e3 Bxc3+ 6. bxc3 e5 7. Bd3 exd4 8. exd4 Nh6 9. O-O Ng4 10. Re1+ Kd8 11. Bg5 Qxg5 12. Nxg5 Nh6 13. Qh5 f6 14. Qxh6 gxh6 15. Nf7# |
| ECO A30 in 1998 play it! oort defeats black's femson in 49 moves | 1. c4 c5 2. Nf3 Nf6 3. g3 g6 4. b3 Bg7 5. Bb2 O-O 6. Nc3 b6 7. Bg2 Bb7 8. d4 Ne4 9. Nxe4 Bxe4 10. Qd2 d6 11. dxc5 bxc5 12. Bxg7 Kxg7 13. Qc3+ f6 14. Ng5 Bxg2 15. Ne6+ Kf7 16. Nxd8+ Rxd8 17. Rg1 Bh3 18. g4 e5 19. Qxh3 Nc6 20. Qxh7+ Ke6 21. Qxg6 Rg8 22. Qf5+ Ke7 23. g5 Nd4 24. gxf6+ Kd8 25. Rxg8+ |
| ECO A10 in 1998 play it! oort defeats black's raketa in 61 moves | 1. c4 d5 2. d4 dxc4 3. Nf3 Bg4 4. Ne5 Bh5 5. Nc3 e6 6. Qa4+ Nd7 7. Qb5 Rb8 8. Nxd7 Qxd7 9. Qxh5 Nf6 10. Qb5 Bd6 11. Bg5 h6 12. Bxf6 gxf6 13. Qxc4 a6 14. Ne4 Ke7 15. Nxd6 Qxd6 16. Qc5 Qxc5 17. dxc5 Rbd8 18. c6 bxc6 19. Rc1 Rd6 20. b3 Rhd8 21. Rg1 Rd2 22. a4 Rb2 23. e3 a5 24. Rxc6 Rxb3 25. Rxc7+ Kf8 26. Ra7 Rb1+ 27. Ke2 Rb2+ 28. Kf3 Rdd2 29. Rxa5 Rxf2+ 30. Kg3 Rb1 31. Kxf2 |
| ECO A20 in 1998 play it! oort defeats black's bobdog in 41 moves | 1. c4 e5 2. Nf3 Nc6 3. Nc3 d6 4. d4 Bd7 5. d5 Na5 6. c5 dxc5 7. Nxe5 Bd6 8. Nxd7 Qxd7 9. e4 c6 10. Be2 Nf6 11. f4 Ng4 12. Bxg4 Qc7 13. e5 Bxe5 14. Qe2 h5 15. Bf3 O-O 16. fxe5 b5 17. O-O Nc4 18. d6 Qd7 19. b3 b4 20. Qxc4 bxc3 21. Be3 |
| ECO A21 in 1998 play it! oort defeats black's charlesc in 83 moves | 1. c4 e5 2. Nc3 d6 3. g3 Nf6 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nc6 7. d4 Nxd4 8. Nxd4 exd4 9. Qxd4 c5 10. Qf4 a6 11. Bd2 Rb8 12. Bf3 b5 13. cxb5 axb5 14. a3 c4 15. e3 Bb7 16. e4 Nh5 17. Bxh5 g6 18. Be2 d5 19. Nxb5 dxe4 20. Bxc4 Ba6 21. a4 Bxb5 22. Bxb5 Bd6 23. Qxe4 Bc5 24. Bh6 Qd4 25. Qxd4 Bxd4 26. Ra2 Bg7 27. Bf4 Rbd8 28. a5 Rd5 29. Bc4 Rc5 30. b3 Be5 31. Bxe5 Rxe5 32. Rd1 Ra8 33. b4 Re4 34. Bd5 Rd8 35. a6 Rxb4 36. a7 Rb5 37. Bxf7+ Kxf7 38. Rxd8 Rb1+ 39. Kg2 Ke7 40. a8=Q Re1 41. Re8+ Kd6 42. Rd2+ |
| ECO A34 in 1998 play it! oort defeats black's nightmaster in 31 moves | 1. c4 c5 2. Nc3 d6 3. Nf3 Qc7 4. d3 Nd7 5. Nb5 Qa5+ 6. Bd2 Qb6 7. Qa4 a6 8. O-O-O Nb8 9. Nxd6+ Kd8 10. Nxf7+ Kc7 11. Ba5 Qxa5 12. Qxa5+ b6 13. Qc3 Nf6 14. Qe5+ Kd7 15. Nxh8 Bb7 16. Ng5 |
| ECO A10 in 1998 play it! oort defeats black's northswede in 27 moves | 1. c4 d5 2. cxd5 c6 3. Qa4 Bd7 4. Qb3 Nf6 5. Qxb7 Qb6 6. Qxa8 cxd5 7. e4 Bc6 8. Bb5 Bxb5 9. exd5 e6 10. Nc3 Ba6 11. dxe6 Qxe6+ 12. Nge2 Bd6 13. d4 O-O 14. Be3 |
| ECO A22 in 1998 play it! oort defeats black's davidman in 33 moves | 1. c4 e5 2. Nc3 Nf6 3. g3 Be7 4. Bg2 Nc6 5. d3 d6 6. Bxc6+ bxc6 7. h4 Bb7 8. Qb3 O-O 9. Qxb7 Qb8 10. Qxc6 Qb6 11. Qxb6 axb6 12. Bg5 h6 13. Bxf6 Bxf6 14. e3 Rfb8 15. Nge2 Ra6 16. Nd5 Rb7 17. a3 |
| ECO A22 in 1998 play it! oort defeats black's babylyub by checkmate in 53 moves | 1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. d3 a5 11. b5 Nd4 12. Nd2 c6 13. bxc6 Nxc6 14. a4 Bb4 15. Bb2 Rc8 16. Rc1 Qg5 17. Bxc6 Rxc6 18. Nce4 Rxc1 19. Qxc1 Qf5 20. Qc7 Nxa4 21. Qxe5 Nxb2 22. Qxb2 b5 23. Nf3 Rc8 24. Rc1 Rxc1+ 25. Qxc1 Kf8 26. Qc7 Bd5 27. Qd8# |
| ECO A34 in 1998 play it! oort defeats black's docdiamond in 27 moves | 1. c4 c5 2. Nc3 Qc7 3. Nd5 Qc6 4. Nf3 e6 5. Nc3 Nf6 6. d3 Bd6 7. Bg5 Nh5 8. g3 f6 9. Bd2 e5 10. Bh3 f5 11. Bxf5 g6 12. Be4 Qb6 13. Qc2 Rf8 14. Nd5 |
| ECO A20 in 1998 play it! oort defeats black's astra in 79 moves | 1. c4 e5 2. g3 f5 3. Bg2 Nc6 4. Nc3 Nf6 5. a3 a5 6. Nh3 Bc5 7. O-O O-O 8. d3 d6 9. Bd2 Be6 10. Qb3 Rb8 11. e3 h6 12. Na4 Ba7 13. Qb5 f4 14. exf4 Nd4 15. Qxa5 Nb3 16. Qxa7 Nxd2 17. Rfd1 Nb3 18. Rab1 Ra8 19. Qxb7 Rb8 20. Qa6 Nd4 21. fxe5 dxe5 22. Qa5 Re8 23. Nc3 c6 24. Qxd8 Rexd8 25. f4 Bxh3 26. Bxh3 exf4 27. gxf4 Nh5 28. Rf1 Rb3 29. Bg4 Nf6 30. Bd1 Rb7 31. Ne4 Re7 32. Nxf6+ gxf6 33. Kf2 Rde8 34. Rg1+ Kh7 35. Bh5 Ra8 36. Ra1 Raa7 37. b4 Rad7 38. a4 Kh8 39. Rg6 Nb3 40. Rd1 |
| ECO B33 in 1998 play it! oort defeats black's easykiller in 47 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Bxf6 gxf6 9. Na3 b5 10. Nd5 f5 11. exf5 Bxf5 12. c3 Bg7 13. Nc2 O-O 14. Nce3 Be6 15. g4 Rb8 16. Bd3 Ne7 17. Qf3 Nxd5 18. Nxd5 Bxd5 19. Qxd5 Qc7 20. Qe4 f5 21. gxf5 Qb7 22. Qxb7 Rxb7 23. Be4 Bf6 24. Bxb7 |