| ECO A40 in 1998 play it! oort defeats black's bunta by checkmate in 37 moves | 1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 O-O 5. Nf3 b6 6. e5 Ng4 7. h3 Nh6 8. Be2 Bb7 9. d5 Nf5 10. Bd3 c6 11. Bxf5 gxf5 12. d6 exd6 13. Qxd6 c5 14. Bg5 Qe8 15. Nd5 Bxe5 16. Ne7+ Kg7 17. Qh6+ Kh8 18. Qf6+ Bxf6 19. Bxf6# |
| ECO A40 in 1998 play it! oort defeats black's mehrdad in 49 moves | 1. d4 g6 2. c4 Bh6 3. Bxh6 Nxh6 4. Nf3 O-O 5. Nc3 b6 6. h4 Bb7 7. h5 Bxf3 8. gxf3 g5 9. Rg1 f6 10. Bh3 Qe8 11. Nb5 Na6 12. f4 Qxh5 13. Rh1 Kh8 14. Qa4 g4 15. Bg2 Nc5 16. dxc5 Qxc5 17. Bxa8 Nf5 18. Be4 g3 19. fxg3 Nxg3 20. Rxh7+ Kg8 21. Bb1 Qe3 22. Qd1 Qg1+ 23. Kd2 Nf1+ 24. Kc3 Qe3+ 25. Bd3 |
| ECO A40 in 1998 play it! oort defeats black's mehrdad in 65 moves | 1. d4 g6 2. c4 Bh6 3. Bxh6 Nxh6 4. Nc3 b6 5. Nf3 Bb7 6. Qd2 Ng8 7. e4 a6 8. Bd3 h6 9. O-O Kf8 10. Qf4 d6 11. a3 Kg7 12. b4 Nf6 13. Rfe1 Rf8 14. e5 dxe5 15. Nxe5 Ng8 16. d5 Nd7 17. Ra2 Nxe5 18. Qxe5+ Kh7 19. Rae2 Bc8 20. c5 Ra7 21. Qg3 Bb7 22. Re5 Bc8 23. Kh1 Bd7 24. c6 Be8 25. Qf3 a5 26. Nb5 Ra8 27. bxa5 Rxa5 28. h3 e6 29. Rxe6 Bd7 30. R6e3 Bc8 31. Re8 Rxe8 32. Qxf7+ Kh8 33. Rxe8 |
| ECO A40 in 1998 play it! oort defeats black's mehrdad in 27 moves | 1. d4 g6 2. c4 Bh6 3. Bxh6 Nxh6 4. Nf3 O-O 5. Qd2 Kg7 6. Nc3 Ng8 7. e4 b6 8. Bd3 Ba6 9. O-O h6 10. Rfe1 Kh7 11. Rac1 Bb7 12. Nd5 a6 13. c5 c6 14. Nxb6 |
| ECO A40 in 1998 play it! oort defeats black's laker by checkmate in 83 moves | 1. d4 g6 2. Nf3 Bg7 3. g3 c6 4. Nc3 d5 5. Bf4 Nd7 6. Bg2 Ngf6 7. O-O O-O 8. Qd2 Ng4 9. a3 e5 10. Bg5 f6 11. Be3 e4 12. Ne1 Nxe3 13. Qxe3 Qb6 14. Nd1 f5 15. c3 Qc7 16. Qg5 f4 17. Qe7 Bf6 18. Qe6+ Kg7 19. Qg4 Ne5 20. Qxf4 Be7 21. Qxe5+ Qxe5 22. dxe5 Rf5 23. f4 exf3 24. Nxf3 Be6 25. Nf2 Raf8 26. Bh3 Rxf3 27. exf3 Bxh3 28. Nxh3 Bc5+ 29. Kg2 h6 30. Nf4 Re8 31. Rfe1 d4 32. b4 Bb6 33. Rad1 dxc3 34. Rd7+ Kg8 35. Nxg6 Re6 36. Nf4 Re8 37. Rxb7 Rd8 38. Nh5 Rd2+ 39. Kh1 c2 40. Nf6+ Kf8 41. e6 Rd1 42. Rf7# |
| ECO A40 in 1998 play it! oort defeats black's zigzagger by checkmate in 41 moves | 1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Nf3 e6 5. Bg5 Ne7 6. Bd3 Nbc6 7. Bb5 Bd7 8. Qd2 a6 9. Bxc6 bxc6 10. Bh6 O-O 11. O-O-O d5 12. Qf4 f5 13. Bxg7 Kxg7 14. Qe5+ Kg8 15. Ng5 Qc8 16. exd5 Nxd5 17. Nxd5 cxd5 18. Rhe1 Re8 19. Qf6 Rf8 20. Qe7 Qe8 21. Qxh7# |
| ECO A41 in 1998 play it! oort defeats black's jaff in 49 moves | 1. d4 d6 2. g3 e6 3. Nf3 Be7 4. Nc3 Nf6 5. Bg2 Nbd7 6. Bf4 O-O 7. O-O c5 8. Bd2 cxd4 9. Nxd4 a6 10. e3 Qc7 11. Re1 Rb8 12. e4 b5 13. Re3 Bb7 14. Nce2 e5 15. Nf5 Bd8 16. Be1 Re8 17. Nxd6 Rf8 18. Ra3 Bc6 19. Bb4 Nxe4 20. Nxe4 Bxe4 21. Bxf8 Bxg2 22. Bd6 Qc6 23. Bxb8 Bf3 24. Rxf3 Nxb8 25. Qxd8+ |
| ECO A41 in 1998 play it! oort defeats black's sfm in 73 moves | 1. d4 d6 2. e4 Nf6 3. f3 c5 4. d5 Bd7 5. Nc3 a6 6. g4 b5 7. Be3 g6 8. Nh3 Bg7 9. Rg1 O-O 10. Qd2 Qb6 11. O-O-O a5 12. Qe1 Na6 13. Qh4 b4 14. Nb1 a4 15. Bc4 Bb5 16. Bxb5 Qxb5 17. Nf4 Rfb8 18. Kd2 c4 19. Ne2 a3 20. bxa3 bxa3 21. Nec3 Qa5 22. Kc1 Qb4 23. g5 Nxd5 24. Rxd5 Bxc3 25. Nxc3 Qxc3 26. Bd4 Rb1+ 27. Kxb1 Qd2 28. Qf2 Rb8+ 29. Ka1 Qb4 30. c3 Qa4 31. Bb6 Rxb6 32. Qxb6 Qc2 33. Qd8+ Kg7 34. Qb6 Qxc3+ 35. Kb1 Nb4 36. Qd4+ Qxd4 37. Rxd4 |
| ECO A41 in 1998 play it! oort defeats black's td by checkmate in 49 moves | 1. d4 d6 2. e4 c6 3. Nc3 e6 4. Nf3 a6 5. Bd3 Bd7 6. Bd2 Be7 7. O-O Nf6 8. Re1 Nh5 9. g4 Nf6 10. g5 Nh5 11. e5 g6 12. exd6 Bxd6 13. Ne4 Bf4 14. Bxf4 Nxf4 15. Qd2 O-O 16. Nf6+ Kh8 17. Qxf4 e5 18. Nxe5 c5 19. dxc5 Nc6 20. Nexd7 Re8 21. Rxe8+ Qxe8 22. Nxe8 Rxe8 23. Qxf7 Rg8 24. Nf6 Ne7 25. Qxh7# |
| ECO A41 in 1998 play it! oort defeats black's guest1 by checkmate in 39 moves | 1. d4 d6 2. e4 e5 3. dxe5 dxe5 4. Qxd8+ Kxd8 5. Bc4 Nc6 6. Bxf7 Nce7 7. Nc3 Ng6 8. Nf3 a5 9. Bg5+ Kd7 10. Bxg6 Ra6 11. Bf5+ Kc6 12. Nxe5+ Kb6 13. Bxc8 Ne7 14. Nd7+ Kc6 15. Nb8+ Kd6 16. Rd1+ Kc5 17. Be3+ Kb4 18. Rd4+ Kc5 19. b4+ Kb6 20. Rd6# |
| ECO A41 in 1998 play it! oort defeats black's jaff in 43 moves | 1. d4 d6 2. e4 e6 3. Nf3 Nd7 4. Nc3 Be7 5. Bf4 Ngf6 6. Bd3 O-O 7. O-O c5 8. e5 dxe5 9. dxe5 Nxe5 10. Bxe5 b6 11. Ng5 Bb7 12. Bxf6 Bxf6 13. Qh5 h6 14. Bh7+ Kh8 15. Nxf7+ Rxf7 16. Qxf7 Qe7 17. Qxe7 Bxe7 18. Be4 Bxe4 19. Nxe4 Rf8 20. Rad1 g5 21. Rd7 Bd8 22. Rfd1 |
| ECO A41 in 1998 play it! oort defeats black's matrolcall in 39 moves | 1. d4 d6 2. e4 g6 3. Nc3 Bg7 4. f4 Nf6 5. Nf3 Nbd7 6. Be2 O-O 7. O-O b6 8. e5 dxe5 9. fxe5 Ne8 10. Bc4 Bb7 11. Bf4 e6 12. Bg5 Qc8 13. Be7 Kh8 14. Ng5 h6 15. Nxf7+ Rxf7 16. Rxf7 Nf8 17. Bxf8 Bxf8 18. Rxf8+ Kh7 19. Qf1 Qd7 20. Rf7+ |
| ECO A41 in 1998 play it! oort defeats black's implacabile in 37 moves | 1. d4 d6 2. e4 e6 3. Nf3 Bd7 4. Nc3 Be7 5. Bc4 Bh4 6. O-O g5 7. g3 Qe7 8. gxh4 Nc6 9. d5 O-O-O 10. dxc6 Bxc6 11. hxg5 d5 12. exd5 exd5 13. Bb5 h6 14. Qd4 Bd7 15. Qxh8 Nf6 16. Qxf6 Qe8 17. Re1 Bxb5 18. Rxe8 Rxe8 19. Nxb5 |
| ECO A41 in 1998 play it! oort defeats black's monti in 25 moves | 1. d4 d6 2. e4 g6 3. Nc3 Bg7 4. Be3 e6 5. Nf3 Ne7 6. Bb5+ c6 7. Be2 Nd7 8. Qd3 e5 9. O-O-O exd4 10. Bxd4 Bxd4 11. Qxd4 Ne5 12. Nxe5 c5 13. Bb5+ |
| ECO A41 in 1998 play it! oort defeats black's gohok in 61 moves | 1. d4 d6 2. e4 Nf6 3. f3 g6 4. Be3 Bg7 5. Qd2 h6 6. Nc3 c6 7. O-O-O Qa5 8. Kb1 b5 9. e5 dxe5 10. dxe5 Nfd7 11. e6 fxe6 12. Nxb5 Qd8 13. Nd4 Nb6 14. Nxe6 Qxd2 15. Nxg7+ Kf7 16. Bxd2 Kxg7 17. Bc3+ Kh7 18. Bxh8 Kxh8 19. Bd3 g5 20. g4 N8d7 21. h4 gxh4 22. Rxh4 Kg7 23. Nh3 Nf6 24. Re1 e6 25. g5 hxg5 26. Nxg5 Nbd5 27. Nxe6+ Bxe6 28. Rxe6 c5 29. Re5 Rb8 30. Bc4 Nb6 31. Rg5+ |
| ECO A41 in 1998 play it! oort defeats black's syadla by checkmate in 39 moves | 1. d4 d6 2. g3 e6 3. Nf3 Be7 4. Nc3 h6 5. e4 Nf6 6. Bd2 O-O 7. Bd3 Ne8 8. O-O c5 9. dxc5 dxc5 10. e5 Nc6 11. Re1 Qa5 12. Nd5 Qd8 13. Nxe7+ Qxe7 14. Qe2 Nd4 15. Nxd4 cxd4 16. a3 Nc7 17. Bb4 Qe8 18. Bxf8 Qxf8 19. Qe4 Bd7 20. Qh7# |
| ECO A41 in 1998 play it! oort defeats black's nightmaster by checkmate in 33 moves | 1. d4 d6 2. e4 e5 3. Nf3 exd4 4. Qxd4 Nf6 5. Bg5 Nc6 6. Bb5 Bd7 7. Bxc6 bxc6 8. e5 dxe5 9. Qxe5+ Be7 10. Nc3 Ng4 11. Qxg7 Rf8 12. O-O-O Bxg5+ 13. Nxg5 Nxf2 14. Rhe1+ Be6 15. Rxd8+ Rxd8 16. Nxe6 fxe6 17. Rxe6# |
| ECO A41 in 1998 play it! oort defeats black's doobmaster by checkmate in 43 moves | 1. d4 d6 2. e4 e5 3. Nf3 exd4 4. Qxd4 c5 5. Bb5+ Bd7 6. Qc4 a6 7. Bxd7+ Qxd7 8. Nc3 Qe6 9. Nd5 Nc6 10. Nc7+ Kd7 11. Nxe6 fxe6 12. Bf4 e5 13. Qf7+ Nce7 14. Nxe5+ dxe5 15. Bxe5 Nh6 16. O-O-O+ Kc6 17. Qe6+ Kb5 18. Qd7+ Kb6 19. Qc7+ Kb5 20. Qxb7+ Ka5 21. Bc3+ Ka4 22. Qb3# |
| ECO A41 in 1998 play it! oort defeats black's jordan in 31 moves | 1. d4 d6 2. e4 c6 3. Nc3 c5 4. dxc5 dxc5 5. Qxd8+ Kxd8 6. Be3 e6 7. O-O-O+ Bd6 8. Bxc5 e5 9. Bxd6 f6 10. Bf8+ Nd7 11. Bxg7 b6 12. Bxh8 f5 13. Nf3 fxe4 14. Nxe5 Bb7 15. Rxd7+ Ke8 16. Rxb7 |
| ECO A41 in 1998 play it! oort defeats black's pat in 73 moves | 1. d4 d6 2. e4 g6 3. c4 Bg7 4. Nc3 c6 5. Be3 Nf6 6. f3 O-O 7. Bd3 Nfd7 8. Nge2 e5 9. O-O a6 10. d5 c5 11. a3 Nf6 12. Qd2 Nh5 13. Kh1 f5 14. exf5 Bxf5 15. Rae1 Bxd3 16. Qxd3 Nd7 17. Ne4 Nf4 18. Nxf4 exf4 19. Bd2 Ne5 20. Qe2 Rf5 21. b4 b6 22. Bc3 Qe7 23. bxc5 bxc5 24. Rb1 Raf8 25. Rb6 Qh4 26. Rxd6 Rh5 27. h3 g5 28. Be1 Qxh3+ 29. gxh3 Rxh3+ 30. Kg2 Rh5 31. Nxc5 g4 32. fxg4 Rg5 33. Ne6 f3+ 34. Rxf3 Rxf3 35. Nxg5 Rf4 36. Rd8+ Bf8 37. Qxe5 |