| ECO B21 in 1986 play it! hebden mark defeats black's de firmian nick in 95 moves | 1. e4 c5 2. f4 Nc6 3. Nf3 g6 4. Bb5 Bg7 5. Bxc6 bxc6 6. d3 d6 7. Nc3 Nf6 8. O-O O-O 9. Qe1 Ne8 10. Qh4 f5 11. Bd2 Nf6 12. Rae1 Bd7 13. h3 h6 14. e5 Nd5 15. Nd1 Nc7 16. Ba5 Rc8 17. Re2 d5 18. c4 Be6 19. b3 Qd7 20. Nc3 Na6 21. Na4 Bf7 22. Qf2 d4 23. Qe1 e6 24. Bd2 Kh7 25. Bc1 Rfd8 26. Qa5 Qb7 27. Ba3 Bf8 28. Nxc5 Nxc5 29. Bxc5 Bxc5 30. Qxc5 Qb6 31. Qe7 Qc7 32. Qxc7 Rxc7 33. c5 Rd5 34. Rc1 g5 35. fxg5 Bh5 36. gxh6 Kxh6 37. Kf2 a5 38. Kg3 Rb7 39. Kf4 Bxf3 40. gxf3 Rg7 41. a3 Kh5 42. b4 a4 43. Rcc2 Kh4 44. Rg2 Rdd7 45. Rb2 Rb7 46. Rxg7 Rxg7 47. b5 Kxh3 48. b6 |
| ECO B21 in 1983 play it! hebden mark defeats black's razuvaev yuri in 79 moves | 1. e4 c5 2. f4 Nc6 3. Nf3 e6 4. Nc3 Nge7 5. d4 Nxd4 6. Nxd4 cxd4 7. Qxd4 Nc6 8. Qf2 b6 9. Be3 Bb4 10. Bd3 O-O 11. O-O Bxc3 12. bxc3 Bb7 13. Rad1 f6 14. Rd2 Qe7 15. Rfd1 Rad8 16. Qe2 d6 17. Bf2 Na5 18. Bb5 Ba8 19. e5 fxe5 20. fxe5 Qg5 21. Bg3 d5 22. Rd4 Rc8 23. Bh4 Qh6 24. Be7 Rf5 25. Rh4 Qg6 26. Bd3 Rxc3 27. Bxf5 exf5 28. Bb4 Rc8 29. Bxa5 bxa5 30. e6 Re8 31. Re1 Qf6 32. Rxh7 Qd4+ 33. Kh1 Qg4 34. Qxg4 fxg4 35. Rh4 Bb7 36. Rxg4 Bc8 37. Ra4 Bxe6 38. Kg1 Kf7 39. Rxa5 Re7 40. Ra6 |
| ECO B23 in 1987 play it! hebden mark defeats black's akesson ralf in 103 moves | 1. e4 c5 2. Nc3 Nc6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 e6 6. Be2 Nf6 7. O-O Be7 8. Be3 O-O 9. Qe1 Nxd4 10. Bxd4 e5 11. Be3 Be6 12. Rd1 a6 13. f4 exf4 14. Bxf4 Qb6+ 15. Kh1 Nd7 16. b3 Rac8 17. Nd5 Bxd5 18. exd5 Ne5 19. c4 Ng6 20. Bg4 Rce8 21. Be3 Qc7 22. Qf2 Ne5 23. Bh3 Kh8 24. Bb6 Qb8 25. Bd4 Qc7 26. Qd2 Bd8 27. Rc1 b6 28. b4 h6 29. Rc3 Bg5 30. Qc2 Qb7 31. Qb3 Ng6 32. Bf5 Ne7 33. Be4 f5 34. Bf3 Bf6 35. Bxf6 Rxf6 36. Re3 Rc8 37. c5 bxc5 38. bxc5 Qxb3 39. axb3 Ng6 40. c6 Ne5 41. Be2 a5 42. Ba6 Rc7 43. Ra1 f4 44. Rc3 Rf5 45. h3 f3 46. gxf3 Ng6 47. Rxa5 Nf4 48. Bd3 Rf8 49. b4 Rb8 50. Be4 g5 51. b5 Rb6 52. Rb3 |
| ECO B23 in 1990 play it! hebden mark defeats black's van dongen patri in 63 moves | 1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Qd1 Nxb3 11. axb3 b6 12. Bd4 Bb7 13. Bxg7 Kxg7 14. Qd4+ f6 15. O-O Qc8 16. Rfe1 d6 17. b4 Qc6 18. Nd5 Rf7 19. c4 e6 20. Nc3 a6 21. Rad1 Rd8 22. b3 Rfd7 23. Rd3 b5 24. cxb5 axb5 25. h4 Ra8 26. h5 g5 27. h6+ Kg6 28. Rh3 Ra3 29. Ree3 Ra1+ 30. Kh2 Rf1 31. Qd2 Qc7 32. Qe2 |
| ECO B23 in 1995 play it! hebden mark defeats black's umesh s in 43 moves | 1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. d3 Bg7 6. f4 d6 7. Nf3 Nf6 8. O-O O-O 9. Qe1 Rb8 10. b3 Qd7 11. Bd2 Ne8 12. Qh4 Nc7 13. Rae1 Ba6 14. f5 Nb5 15. Nxb5 cxb5 16. Ng5 h6 17. Nh3 Kh7 18. Rf3 Rbe8 19. Ref1 Bc8 20. fxg6+ fxg6 21. Rf7 h5 22. Qg5 |
| ECO B21 in 1986 play it! hebden mark defeats black's kwiatkowski feli in 127 moves | 1. e4 c5 2. f4 d5 3. Nc3 e6 4. Nf3 Nc6 5. Bb5 Ne7 6. exd5 Nxd5 7. Ne5 Bd7 8. Bxc6 Bxc6 9. Nxc6 bxc6 10. O-O Be7 11. Qe2 O-O 12. Nd1 Bf6 13. Ne3 Rb8 14. c3 Nxe3 15. dxe3 Qb6 16. g4 e5 17. g5 Be7 18. c4 exf4 19. exf4 Rbe8 20. Qg4 f5 21. Qg3 Bd6 22. b3 Qc7 23. Bd2 Re2 24. Bc3 Re4 25. Bd2 Re2 26. Rad1 Rfe8 27. h4 R8e4 28. Qf3 Qe7 29. Rf2 Rxf2 30. Kxf2 Qc7 31. Re1 Rd4 32. Re8+ Kf7 33. Re2 g6 34. Be3 Re4 35. Bc1 Rd4 36. Kg3 Qd7 37. Kg2 Qc7 38. Rf2 Re4 39. Qc3 Bxf4 40. Qh8 Qd6 41. Qxh7+ Kf8 42. Qh8+ Kf7 43. Bxf4 Rxf4 44. Rxf4 Qxf4 45. Qf6+ Kg8 46. Qxg6+ Kf8 47. Qf6+ Kg8 48. Qd8+ Kg7 49. Qd7+ Kf8 50. Qd3 Qg4+ 51. Qg3 Qe2+ 52. Kh3 Qf1+ 53. Qg2 Qd3+ 54. Kh2 Qd6+ 55. Qg3 f4 56. Qf3 Qe5 57. Kg2 Kg7 58. Qd3 Qe6 59. Kf3 Qh3+ 60. Ke4 Qxh4 61. Qd7+ Kf8 62. Qd8+ Kg7 63. Qf6+ Kg8 64. Qg6+ |
| ECO B23 in 1995 play it! hebden mark defeats black's koshy varugeese in 59 moves | 1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. O-O Nxb5 7. Nxb5 d5 8. e5 a6 9. Nc3 Bg4 10. d4 c4 11. b3 Rc8 12. Na4 b6 13. Qe1 Bd7 14. Nc3 e6 15. f5 gxf5 16. Bg5 Qc7 17. Ne2 cxb3 18. cxb3 Bb5 19. Rf2 Bxe2 20. Rxe2 Ne7 21. Rc1 Qb7 22. Rxc8+ Nxc8 23. Rc2 h6 24. Bf6 Rh7 25. Qc1 Kd7 26. Qa3 Bxf6 27. exf6 Rh8 28. Ne5+ Kd8 29. Nc6+ Ke8 30. Na5 |
| ECO C30 in 1987 play it! hebden mark defeats black's lane gary in 39 moves | 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. Nc3 Nc6 5. Na4 Bb6 6. Bb5 Bd7 7. Nxb6 axb6 8. d3 Qe7 9. O-O Nf6 10. Kh1 h6 11. Qe1 O-O-O 12. a4 exf4 13. Bxf4 Nb8 14. Nd4 c6 15. Qc3 Ne8 16. a5 bxa5 17. Rxa5 Nc7 18. Bc4 b5 19. Bxb5 cxb5 20. Ra7 |
| ECO C33 in 1986 play it! hebden mark defeats black's andersson bjorn in 61 moves | 1. e4 e5 2. f4 exf4 3. Bc4 Nf6 4. Nc3 c6 5. d4 d5 6. exd5 Nxd5 7. Bxd5 cxd5 8. Bxf4 Be7 9. Qh5 Be6 10. Nf3 Nd7 11. O-O Nf6 12. Qe5 O-O 13. Rae1 Re8 14. Nd2 Rc8 15. Nb3 a6 16. Bg5 Qd7 17. Bxf6 Bxf6 18. Rxf6 gxf6 19. Qxf6 Bf5 20. Qg5+ Bg6 21. Rxe8+ Rxe8 22. Nxd5 Re1+ 23. Kf2 Qe6 24. Ne3 Rb1 25. d5 Qb6 26. Qe5 Qb4 27. d6 Qe1+ 28. Kf3 Rd1 29. d7 Bh5+ 30. Qxh5 Rxd7 31. Qg4+ |
| ECO C31 in 1987 play it! hebden mark defeats black's boudre jean in 41 moves | 1. e4 e5 2. f4 d5 3. exd5 exf4 4. Nf3 Nf6 5. Bc4 Nbd7 6. O-O Bd6 7. d4 O-O 8. Bb3 b5 9. Nc3 a6 10. a4 b4 11. Ne2 Nb6 12. Nxf4 Bb7 13. Ne5 Nbxd5 14. Nfd3 Nd7 15. Qg4 N5f6 16. Qh4 Bxe5 17. dxe5 Ne4 18. Qxd8 Raxd8 19. Be3 a5 20. e6 fxe6 21. Bxe6+ |
| ECO C31 in 1984 play it! hebden mark defeats black's grivas efstratio in 45 moves | 1. e4 e5 2. f4 d5 3. exd5 c6 4. Nc3 exf4 5. Nf3 Bd6 6. d4 Ne7 7. dxc6 Nbxc6 8. d5 Nb4 9. Bc4 Bf5 10. Bb3 O-O 11. O-O Bg4 12. Ne4 Nf5 13. c3 Na6 14. Bc2 Nh4 15. Nxd6 Bxf3 16. Qd3 f5 17. Bxf4 Bxg2 18. Rf2 Ng6 19. Nxf5 Bxd5 20. Re1 Bf7 21. Bd6 Qb6 22. Bxf8 Rxf8 23. Re3 |
| ECO C31 in 1978 play it! hebden mark defeats black's hall jesper in 41 moves | 1. e4 e5 2. f4 d5 3. exd5 c6 4. Nc3 exf4 5. Nf3 Bd6 6. d4 Ne7 7. dxc6 Nbxc6 8. d5 Nb4 9. Bc4 O-O 10. a3 b5 11. Bb3 Na6 12. O-O Nc5 13. Ba2 a6 14. b4 Nb7 15. Ne4 Bb8 16. Nfg5 h6 17. Nxf7 Rxf7 18. d6 Nxd6 19. Nxd6 Bxd6 20. Bxf7+ Kxf7 21. Bxf4 |
| ECO C35 in 1978 play it! hebden mark defeats black's smith p in 45 moves | 1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Bc4 Nf6 5. e5 Ng4 6. Nc3 Nc6 7. d4 d5 8. exd6 Bxd6 9. O-O O-O 10. Ne4 Bf5 11. Ne5 h6 12. Nxf7 Rxf7 13. Bxf4 Bxf4 14. Bxf7+ Kxf7 15. Rxf4 Ne3 16. Qf3 Nxc2 17. Rxf5+ Kg6 18. Rf1 Qxd4+ 19. Kh1 Kh7 20. Ng5+ hxg5 21. Qh5+ Kg8 22. Qf7+ Kh7 23. Rxg5 |
| ECO C39 in 1985 play it! hebden mark defeats black's borg geoffrey ml in 97 moves | 1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nf6 6. d4 d6 7. Nd3 Nxe4 8. Qe2 Qe7 9. Bxf4 Bg7 10. c3 h5 11. Nd2 Nxd2 12. Kxd2 Qxe2+ 13. Bxe2 Nc6 14. Rae1 Be6 15. Rhf1 Kd7 16. Bd1 Rae8 17. Bg5 Bxa2 18. b3 f6 19. Bxf6 Rxe1 20. Kxe1 Re8+ 21. Be2 Bxf6 22. Rxf6 Bxb3 23. Rf5 Bc4 24. Kd2 Rh8 25. Rxh5 Rxh5 26. Bxg4+ Ke7 27. Bxh5 a5 28. Bf3 Bxd3 29. Kxd3 Nd8 30. g4 b5 31. g5 c5 32. dxc5 dxc5 33. Ke4 a4 34. Bd1 Nc6 35. h5 a3 36. Bb3 Na5 37. Ba2 b4 38. cxb4 cxb4 39. h6 Kf8 40. Bd5 a2 41. Bxa2 b3 42. Bb1 Nc4 43. Kf5 Nd6+ 44. Kf6 Ne8+ 45. Ke5 Kf7 46. Bd3 b2 47. g6+ Kg8 48. Bc4+ Kh8 49. Ba2 |
| ECO C36 in 1980 play it! hebden mark defeats black's milligan t in 49 moves | 1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Nf6 5. Be2 c6 6. O-O cxd5 7. d4 Bd6 8. Ne5 Bxe5 9. dxe5 Ne4 10. Nc3 Nxc3 11. bxc3 g5 12. Ba3 Nc6 13. Rb1 Qa5 14. Bd6 Qxc3 15. Bd3 h5 16. Rb3 Qd4+ 17. Kh1 Bg4 18. Qb1 b6 19. c3 Qe3 20. Bb5 Rc8 21. c4 Qe4 22. cxd5 Qxd5 23. Rd3 Qe4 24. Re1 Qg6 25. Qc1 |
| ECO C85 in 1989 play it! hebden mark defeats black's lane gary in 53 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Bxc6 dxc6 7. Qe1 Nd7 8. b3 O-O 9. Bb2 f6 10. d4 exd4 11. Nxd4 Nc5 12. Nd2 Re8 13. Nc4 Bd6 14. f3 Be6 15. Ne3 Qd7 16. Rd1 Qf7 17. Ndf5 Bf8 18. Qg3 Kh8 19. Qh4 Nd7 20. Kh1 Ne5 21. g4 g6 22. f4 gxf5 23. gxf5 Nd7 24. fxe6 Qxe6 25. Rxd7 Qxd7 26. Bxf6+ Bg7 27. Nf5 |
| ECO C31 in 1981 play it! hebden mark defeats black's miles in 69 moves | 1. e4 e5 2. f4 d5 3. exd5 Bc5 4. Nc3 Nh6 5. Nf3 Bg4 6. fxe5 Nf5 7. Be2 Bxf3 8. Bxf3 Qh4+ 9. g3 Nxg3 10. hxg3 Qxg3+ 11. Ke2 Qf2+ 12. Kd3 Nc6 13. Nb5 O-O-O 14. Rf1 Qh4 15. c3 Nxe5+ 16. Kc2 Nxf3 17. d4 Qe4+ 18. Qd3 Ne1+ 19. Rxe1 Qxe1 20. dxc5 Rhe8 21. Qf5+ Kb8 22. Nxc7 Re5 23. Qxf7 Qe4+ 24. Kb3 Rf5 25. Qxg7 Rc8 26. d6 Rxc5 27. Qd4 Qf5 28. Bf4 Rd8 29. Re1 Qf7+ 30. c4 Rf5 31. Ne6 Kc8 32. Qxa7 Rxf4 33. Qa8+ Kd7 34. Qxd8+ Kc6 35. Nxf4 |
| ECO C34 in 1986 play it! hebden mark defeats black's cantero r py in 35 moves | 1. e4 e5 2. f4 exf4 3. Nf3 d6 4. d4 g5 5. h4 g4 6. Ng1 Bh6 7. Ne2 Qf6 8. Nbc3 c6 9. g3 f3 10. Nf4 Bxf4 11. Bxf4 b5 12. Qd2 Qe7 13. O-O-O Nd7 14. Bxb5 Bb7 15. Bc4 a5 16. Rhe1 Nb6 17. Bd3 Nd7 18. Nd5 |
| ECO C34 in 1987 play it! hebden mark defeats black's alvarez roberto in 78 moves | 1. e4 e5 2. f4 exf4 3. Nf3 d6 4. d4 g5 5. h4 g4 6. Ng1 f3 7. gxf3 Be7 8. h5 Bh4+ 9. Ke2 gxf3+ 10. Nxf3 Bg4 11. Kd3 Nc6 12. c3 Ne5+ 13. dxe5 dxe5+ 14. Ke3 Qxd1 15. Bb5+ c6 16. Rxd1 cxb5 17. Rd5 Bf6 18. Na3 Ne7 19. Rd6 Bg7 20. Nxb5 O-O 21. h6 Bh8 22. Bd2 Ng6 23. Rg1 f5 24. exf5 Bxf5 25. Nh4 Bc2 26. Na3 Bf6 27. Rxf6 Rxf6 28. Nxc2 Rd8 29. c4 Kf7 30. Nxg6 Rxg6 31. Rxg6 Kxg6 32. Ke2 Kf5 33. Ne3+ Ke4 34. Nd5 Rd6 35. Be3 a6 36. Nc3+ Kf5 37. Kf3 Rg6 38. Ne4 Rc6 39. c5 Ke6 |
| ECO C30 in 1984 play it! hebden mark defeats black's scharer hanz in 73 moves | 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. Nc3 Bg4 5. Na4 exf4 6. d4 Bxf3 7. gxf3 Qh4+ 8. Ke2 Bb6 9. Nxb6 axb6 10. Qd2 g5 11. Kd1 Ne7 12. Bd3 O-O 13. Rg1 Ng6 14. Qg2 Nc6 15. c3 h6 16. Bd2 Qh5 17. Kc2 Kh8 18. Raf1 Rxa2 19. h4 Nxh4 20. Qh3 f6 21. Bxf4 Qf7 22. Bg3 Na5 23. d5 Qe8 24. Rb1 Nxf3 25. Qxh6+ Kg8 26. Rg2 Qa4+ 27. Kc1 Nb3+ 28. Kd1 Rf7 29. Ke2 Nbd2 30. Rh1 Rg7 31. Qxf6 Qe8 32. Ke3 Rxb2 33. Rf2 g4 34. Rd1 Nxe4 35. Bxe4 Rxf2 36. Bxf2 Ng5 37. Rd4 |