| ECO C00 in 1979 play it! hebden mark defeats black's branford j in 87 moves | 1. e4 e6 2. Nc3 d5 3. d4 Bb4 4. e5 c5 5. Qg4 Ne7 6. Nf3 Nbc6 7. Bb5 Nf5 8. dxc5 Bxc5 9. Bd3 O-O 10. Bg5 Be7 11. Bxe7 Ncxe7 12. O-O-O Qb6 13. Bxf5 Nxf5 14. Nd4 Nxd4 15. Qxd4 Qxd4 16. Rxd4 f6 17. exf6 Rxf6 18. f4 Bd7 19. Re1 Raf8 20. g3 h6 21. Ne4 Rg6 22. Nc5 Bc8 23. Re5 Rgf6 24. Rd1 Rf5 25. Rde1 g5 26. Rxf5 Rxf5 27. Nxe6 Bxe6 28. Rxe6 gxf4 29. gxf4 Kg7 30. Re7+ Rf7 31. Re5 Rxf4 32. Rxd5 Rf7 33. c4 Kg6 34. h4 h5 35. Rd4 Rf5 36. Kc2 Kf6 37. Kc3 Ke6 38. b3 b6 39. Kb4 a6 40. Rd8 Rf2 41. a4 Rf4 42. Rb8 b5 43. axb5 axb5 44. Kxb5 |
| ECO C00 in 1982 play it! hebden mark defeats black's plaskett jim in 93 moves | 1. e4 e6 2. Nc3 d5 3. d4 Bb4 4. e5 Ne7 5. Qg4 c5 6. Nf3 Nbc6 7. Bb5 O-O 8. O-O cxd4 9. Ne2 f5 10. Qg3 Qc7 11. a3 Bc5 12. b4 Bb6 13. Bd3 Ng6 14. Bf4 Bd7 15. Rfe1 a5 16. b5 Nce7 17. a4 h6 18. h4 Kh7 19. Bd2 Rf7 20. h5 Nh8 21. Nf4 Rc8 22. Nh3 Qd8 23. Kh2 Rf8 24. Rh1 Rc3 25. Kg1 Nf7 26. Nf4 Qc7 27. Ng6 Re8 28. Rh3 Ng8 29. Bxc3 dxc3 30. Qh4 Nh8 31. g4 Qc5 32. gxf5 exf5 33. Re1 Bd8 34. Qf4 Nxg6 35. Bxf5 Rf8 36. e6 Kh8 37. hxg6 Be8 38. Ne5 Bc7 39. e7 Rf6 40. Nf7+ Rxf7 41. gxf7 Bxf7 42. Qh4 Be8 43. Bg6 Bxg6 44. e8=Q Bxe8 45. Rxe8 Qd6 46. Qg4 Bd8 47. Qf5 |
| ECO C12 in 1990 play it! hebden mark defeats black's kaidanov grigory in 125 moves | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 O-O 8. Qd2 b6 9. O-O-O Bb7 10. Bd3 Nd7 11. h4 Be7 12. Nfg5 h6 13. Rh3 Rc8 14. Kb1 c5 15. dxc5 bxc5 16. Qe2 Qc7 17. Nxe6 fxe6 18. Ng5 Kh8 19. Nxe6 Qb6 20. Nxf8 Bxf8 21. Bf5 Nf6 22. Bxc8 Bxc8 23. Re3 Bd7 24. Qc4 Bd6 25. f3 h5 26. Rb3 Qc6 27. Re3 Qb6 28. b3 Bf5 29. g4 hxg4 30. fxg4 Bxg4 31. Rf1 Qb4 32. Qd3 Qd4 33. Qxd4 cxd4 34. Rd3 Bc5 35. Rf4 Kh7 36. Rdxd4 Bxd4 37. Rxd4 a6 38. Ra4 Bc8 39. Ra5 Ne4 40. Kc1 Ng3 41. Rc5 Bd7 42. Rc7 Be8 43. Ra7 Nf5 44. Rxa6 Nxh4 45. Kd2 g5 46. a4 g4 47. Rf6 g3 48. Ke2 Bh5+ 49. Kf1 Bd1 50. Rf4 Ng6 51. Rc4 Bf3 52. Rc3 g2+ 53. Kg1 Ba8 54. b4 Nf4 55. Re3 Nd5 56. Rh3+ Kg7 57. b5 Nf4 58. Re3 Kf6 59. a5 Bd5 60. a6 Bc4 61. a7 Bd5 62. c4 Ba8 63. c5 |
| ECO C17 in 1983 play it! hebden mark defeats black's hawksworth john in 97 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Qg4 Ne7 6. Nf3 Nbc6 7. a3 Qa5 8. Bd2 Nf5 9. Bb5 cxd4 10. Nxd4 Nxd4 11. Qxd4 Qxb5 12. Nxb5 Nxd4 13. Nxd4 Bc5 14. Nb3 Be7 15. Bb4 f6 16. Bxe7 Kxe7 17. exf6+ gxf6 18. O-O-O Bd7 19. Rhe1 Kd6 20. f4 Rhg8 21. g3 h5 22. Nd2 Rad8 23. Re3 h4 24. Ne4+ Ke7 25. Nc5 hxg3 26. hxg3 Bc8 27. Nxe6 Bxe6 28. f5 Rd6 29. Rde1 Kd7 30. Rxe6 Rxg3 31. b3 d4 32. Rxd6+ Kxd6 33. Re6+ Kd5 34. Rxf6 d3 35. Rf7 Kc6 36. Re7 dxc2 37. Kxc2 Rf3 38. Re5 Kd6 39. Rb5 Kc6 40. a4 b6 41. Kd2 a6 42. Ke2 Rh3 43. Rb4 b5 44. axb5+ axb5 45. f6 Rh8 46. Kd3 Rh3+ 47. Ke2 Kd7 48. Rxb5 Ke6 49. Rb6+ |
| ECO C10 in 1995 play it! hebden mark defeats black's arkell keith in 113 moves | 1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. O-O Ngf6 8. Ng3 Bd6 9. Re1 b6 10. Ne5 Bb7 11. Nf5 O-O 12. Nxd6 cxd6 13. Nxd7 Qxd7 14. Qd2 Qc6 15. Qg5 Qd5 16. Qxd5 Bxd5 17. c4 Bb7 18. b4 Rfd8 19. Bf1 Rac8 20. a4 a5 21. b5 Nd7 22. Bf4 d5 23. Rac1 dxc4 24. Bxc4 Nf6 25. Be5 Ng4 26. Be2 Nxe5 27. dxe5 Bd5 28. Bf3 Rxc1 29. Rxc1 Bb3 30. Rc6 Rb8 31. Rc3 Bxa4 32. Be2 Rd8 33. Rc6 Rb8 34. Rc3 g5 35. f3 Rd8 36. Rc6 Bd1 37. Rd6 Rxd6 38. exd6 Kf8 39. Bxd1 Ke8 40. Kf2 Kd7 41. Ke3 Kxd6 42. Kd4 h6 43. g3 f6 44. Bc2 Ke7 45. h4 gxh4 46. gxh4 Kd7 47. h5 Ke7 48. f4 Kd6 49. Kc4 Ke7 50. Kd3 Kd7 51. Ke4 Kd6 52. Bb3 e5 53. fxe5+ fxe5 54. Kf5 Kc5 55. Kxe5 Kxb5 56. Kf6 a4 57. Bf7 |
| ECO B14 in 1981 play it! hebden mark defeats black's littlewood john in 45 moves | 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. cxd5 Nxd5 8. Bd3 Nc6 9. O-O O-O 10. Re1 Bf6 11. Be4 Nce7 12. Ne5 Bd7 13. Qd3 g6 14. Bh6 Re8 15. Qf3 Bc6 16. Bxd5 Nxd5 17. Ne4 Rc8 18. Rac1 Qe7 19. Rc5 Bg7 20. Bxg7 Kxg7 21. Nd6 Qxd6 22. Qxf7+ Kh6 23. Ng4+ |
| ECO B13 in 1987 play it! hebden mark defeats black's arkell keith c in 50 moves | 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Qb3 Bg7 7. cxd5 O-O 8. Be2 Nbd7 9. Bf3 Nb6 10. Bg5 Bg4 11. Bxf6 Bxf3 12. Nxf3 Bxf6 13. O-O Qd6 14. a4 a5 15. Ra3 Rfd8 16. Ne4 Qb4 17. d6 Nc4 18. Qxb4 axb4 19. Rb3 Rxa4 20. Nc5 Ra2 21. dxe7 Bxe7 22. Rxb4 Nxb2 23. Rxb7 Bxc5 24. dxc5 Nd3 25. c6 Rc2 |
| ECO B13 in 1986 play it! hebden mark defeats black's belotti bruno in 57 moves | 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 Be6 7. Nge2 Qa5 8. c5 Ne4 9. Bd2 Nxd2 10. Qxd2 Bf5 11. Ng3 Bg6 12. f4 e6 13. a3 Be7 14. Bb5 O-O 15. O-O a6 16. b4 Qc7 17. f5 axb5 18. fxg6 hxg6 19. Nxb5 Qd7 20. Nc3 Bf6 21. Nge2 e5 22. dxe5 Bxe5 23. b5 Ne7 24. Nd4 Qc7 25. Rae1 f6 26. Ne6 Qa5 27. Rf3 Rfc8 28. Rxe5 fxe5 29. Qg5 |
| ECO B13 in 1989 play it! hebden mark defeats black's skembris spyrido in 129 moves | 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Qb3 Bg7 7. cxd5 O-O 8. Be2 a5 9. Nf3 Na6 10. Bg5 Nc7 11. Bxf6 Bxf6 12. O-O a4 13. Nxa4 Nxd5 14. Bc4 Qa5 15. Nc5 Nb6 16. Bb5 Rd8 17. a4 Nd5 18. Bc4 e6 19. Bxd5 exd5 20. Nxb7 Bxb7 21. Qxb7 Rab8 22. Qc6 Kg7 23. Qc3 Rb4 24. Rfe1 Ra8 25. g4 h6 26. h4 Rxa4 27. Rxa4 Qxa4 28. g5 hxg5 29. hxg5 Bd8 30. Qc5 Qd7 31. Ne5 Qf5 32. Qxd5 Rb8 33. Qd7 Qxg5+ 34. Kf1 Qf6 35. Re2 Ra8 36. Re3 Ra1+ 37. Kg2 Qg5+ 38. Rg3 Qe7 39. Qxe7 Bxe7 40. Rb3 Bf6 41. f4 Re1 42. Kf3 g5 43. fxg5 Bxe5 44. dxe5 Rxe5 45. Kf4 Re1 46. Rb6 Rf1+ 47. Ke4 Rg1 48. Rb5 Kg6 49. b4 Rg3 50. Kd4 Rg4+ 51. Kc3 Kg7 52. Rd5 Kf8 53. b5 Ke7 54. b6 Rh4 55. Rc5 Rh8 56. Kb4 Kd6 57. Kb5 Rh1 58. Rc6+ Kd5 59. Rf6 Rb1+ 60. Ka6 Ra1+ 61. Kb7 Rg1 62. Kc7 Rc1+ 63. Kb8 Rg1 64. b7 Rxg5 65. Kc7 |
| ECO B13 in 2003 play it! hebden mark defeats black's grigaitis tadas in 99 moves | 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 Qa5 7. Bd2 Qd8 8. Nf3 Bg4 9. cxd5 Nxd5 10. Qb3 Bxf3 11. gxf3 e6 12. Qxb7 Nxd4 13. Bb5+ Nxb5 14. Qc6+ Ke7 15. Qxb5 Qd7 16. Nxd5+ Qxd5 17. Qxd5 exd5 18. O-O-O Rd8 19. Be3 Rd7 20. Rd4 Ke6 21. Ra4 Bd6 22. Re1 Kf5 23. h3 Ra8 24. Rd1 Rc8+ 25. Kb1 Bc5 26. Rc1 Rdc7 27. Bxc5 Rxc5 28. Rxc5 Rxc5 29. Rxa7 Ke6 30. Ra4 Ke5 31. f4+ Kf5 32. Rd4 Rc6 33. a4 Rh6 34. a5 Rxh3 35. a6 Rh1+ 36. Ka2 Rc1 37. Rxd5+ Ke6 38. Ra5 Rc8 39. b4 Kd6 40. Kb3 g6 41. Ka4 h5 42. a7 Ra8 43. Kb5 Kc7 44. Ka6 h4 45. b5 h3 46. b6+ Kc6 47. b7 Rxa7+ 48. Kxa7 h2 49. b8=Q h1=Q 50. Qb7+ |
| ECO B13 in 1986 play it! hebden mark defeats black's martin andrew d in 79 moves | 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nc6 5. Nc3 e5 6. Nf3 Bb4 7. cxd5 Qxd5 8. Bd2 Bxc3 9. Bxc3 e4 10. Ne5 Nxe5 11. dxe5 Ne7 12. Qa4+ Bd7 13. Qa3 Qe6 14. Rd1 O-O 15. Be2 Bc6 16. Rd6 Qf5 17. Qc5 Ng6 18. Qd4 Nf4 19. e6 Qg5 20. exf7+ Kh8 21. Bc4 Nd3+ 22. Ke2 Rad8 23. h4 Qg4+ 24. Kd2 e3+ 25. Kxe3 Qxd4+ 26. Rxd4 Ne5 27. Bb3 Rxd4 28. Bxd4 Nxf7 29. f3 a6 30. Kf2 Nh6 31. h5 Ng4+ 32. Kg3 Nf6 33. h6 gxh6 34. Rxh6 Kg7 35. Rh4 Bd7 36. Bc2 h6 37. Rf4 Be6 38. a3 Bd7 39. Kh4 Rf7 40. g4 |
| ECO B14 in 1981 play it! hebden mark defeats black's iskov gert in 51 moves | 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. cxd5 exd5 8. Bd3 O-O 9. Ne5 Nc6 10. O-O Bd6 11. Nxc6 bxc6 12. Bg5 Rb8 13. b3 h6 14. Bh4 Re8 15. Na4 Bd7 16. Rc1 Qc7 17. Bxf6 gxf6 18. Qh5 Kg7 19. Nc3 Ba3 20. Rc2 Qd6 21. Ne2 Rb4 22. Bf5 Bxf5 23. Qxf5 Qe6 24. Qh5 Qe4 25. Rc3 Rb7 26. Re3 |
| ECO B12 in 1986 play it! hebden mark defeats black's ravikumar vaidya in 121 moves | 1. e4 c6 2. d4 g6 3. Nc3 Bg7 4. Bc4 b5 5. Bb3 b4 6. Nce2 d6 7. a3 bxa3 8. Rxa3 Nf6 9. Nc3 O-O 10. Nf3 Ba6 11. h3 Nfd7 12. Be3 Qc8 13. Qd2 c5 14. Bh6 Nc6 15. Bxg7 Kxg7 16. Bd5 e6 17. Bxc6 Qxc6 18. d5 Qb6 19. h4 h5 20. dxe6 fxe6 21. Nd1 Qc6 22. Ng5 Rae8 23. Qa5 Bb7 24. Qc3+ Kg8 25. Rxa7 d5 26. O-O d4 27. Qg3 Qb6 28. Ra3 c4 29. c3 e5 30. b3 Nc5 31. bxc4 Nxe4 32. Nxe4 Bxe4 33. cxd4 exd4 34. Rb3 Qc6 35. Nb2 Bc2 36. Rb5 Bf5 37. Nd3 Bxd3 38. Qxd3 Qe4 39. Qxe4 Rxe4 40. Rd5 Rc8 41. f3 Re3 42. Rxd4 Rc3 43. Rd6 Kg7 44. Re1 R3xc4 45. Ree6 Rxh4 46. Rxg6+ Kf7 47. Rh6 Rc5 48. Rh7+ Kg8 49. Ra7 Rf4 50. Rg6+ Kf8 51. Rgg7 Ra4 52. Raf7+ Ke8 53. Rb7 Kf8 54. Rgd7 Ra8 55. Kh2 Rg5 56. Kh3 Kg8 57. g3 Rf5 58. f4 Re8 59. Kh4 Rc8 60. Rg7+ Kf8 61. Rh7 |
| ECO B14 in 1988 play it! hebden mark defeats black's andruet gilles in 62 moves | 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. cxd5 Nxd5 8. Bd2 Nc6 9. Bd3 Be7 10. O-O Ndb4 11. Be2 O-O 12. a3 Nd5 13. Bd3 Bf6 14. Qe2 g6 15. Bh6 Bg7 16. Bxg7 Kxg7 17. Be4 Nce7 18. Rac1 Nf6 19. Rfd1 Rb8 20. d5 exd5 21. Nxd5 Nexd5 22. Bxd5 Qb6 23. Qe5 Bg4 24. Bxf7 Rbc8 25. Bc4 Rfe8 26. Qc3 Re2 27. Rf1 Bxf3 28. Qxf3 Rxb2 29. Rfe1 Rc7 30. h3 Qc6 31. Qf4 Qc5 |
| ECO B14 in 1995 play it! hebden mark defeats black's arkell keith c in 89 moves | 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. cxd5 Nxd5 8. Bd2 Nc6 9. Bd3 O-O 10. O-O Be7 11. Qe2 Bf6 12. Rad1 b6 13. Qe4 g6 14. Bh6 Bg7 15. Bxg7 Kxg7 16. Nxd5 Qxd5 17. Qxd5 exd5 18. Bb5 Bb7 19. Rfe1 Kf6 20. g4 h6 21. h4 Rfe8 22. Bxc6 Bxc6 23. Ne5 Bb7 24. Re3 Kg7 25. g5 hxg5 26. hxg5 Rac8 27. Ra3 a5 28. Rdd3 Rc1+ 29. Kg2 Re7 30. Rd2 Ba6 31. Re3 Rec7 32. Ng4 Ra1 33. Nf6 Rcc1 34. Kg3 Rh1 35. f3 Rh8 36. Re8 Rxe8 37. Nxe8+ Kf8 38. Nc7 Bb7 39. Re2 Rc1 40. Ne8 Bc6 41. Nf6 Rc4 42. b3 Rxd4 43. Rc2 Bb5 44. a4 Bf1 45. Rc1 |
| ECO B10 in 1986 play it! hebden mark defeats black's schiller eric in 47 moves | 1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Qxd5 5. Nc3 Qd6 6. d4 Nf6 7. Nf3 g6 8. Bg5 Bg7 9. Rc1 O-O 10. Nb5 Qe6+ 11. Be2 Na6 12. a3 Bd7 13. O-O Qb6 14. Nc3 Rac8 15. b4 Qd6 16. Qd2 Rfd8 17. Bf4 Qb6 18. b5 Rxc3 19. Qxc3 Nd5 20. Qd2 Nac7 21. Bxc7 Nxc7 22. a4 Qd6 23. Qa5 Nd5 24. Qxd8+ |
| ECO B13 in 1984 play it! hebden mark defeats black's weiler dieter in 57 moves | 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Qb3 Bg7 7. cxd5 O-O 8. Be2 b6 9. Bg5 Bb7 10. Bxf6 Bxf6 11. Nf3 Na6 12. Ne5 Qd6 13. f4 Nc7 14. Bf3 Rad8 15. Ne4 Bxd5 16. Nxd6 Bxb3 17. Nb7 Rxd4 18. axb3 Rxf4 19. Nd7 Bxb2 20. Rxa7 Bc3+ 21. Ke2 Nb5 22. Ra4 Bd4 23. Rb4 Rc8 24. Rxb5 e5 25. Nd6 Rc3 26. Ne4 Rc2+ 27. Kd3 Rb2 28. Ndf6+ Kg7 29. h4 |
| ECO B13 in 1982 play it! hebden mark defeats black's miles anthony j in 57 moves | 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Qb3 Bg7 7. cxd5 O-O 8. Be2 Nbd7 9. Bf3 Nb6 10. Bg5 h6 11. Bxf6 Bxf6 12. Nge2 Bf5 13. Rd1 Qc8 14. O-O Bg4 15. Ne4 Bg7 16. Rc1 Qf5 17. N2g3 Qf4 18. Bxg4 Qxg4 19. Rc7 Bxd4 20. Rxe7 Rad8 21. d6 Qc8 22. Rc7 Qb8 23. Rfc1 Rd7 24. h4 h5 25. a4 Qd8 26. a5 Na8 27. Rc8 Qxc8 28. Rxc8 Rxc8 29. Qa4 |
| ECO B13 in 1983 play it! hebden mark defeats black's ravikumar vaidya in 55 moves | 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Qb3 Bg7 7. cxd5 O-O 8. Be2 Nbd7 9. Bf3 Nb6 10. Bg5 Bf5 11. Rd1 Qd7 12. h3 h5 13. Nge2 Rfd8 14. Bxf6 Bxf6 15. Ng3 Rac8 16. O-O Rc4 17. d6 Rxd4 18. dxe7 Qxe7 19. Nxf5 gxf5 20. Bxh5 Kg7 21. Bf3 Nc4 22. Rxd4 Rxd4 23. Ne2 Rh4 24. Ng3 Kg6 25. Nxf5 Kxf5 26. Bg4+ Kg6 27. Qxc4 Bxb2 28. Qc2+ |
| ECO B07 in 1990 play it! hebden mark defeats black's bogdanovski vlat in 59 moves | 1. e4 d6 2. Nc3 g6 3. d4 Bg7 4. Nf3 Nf6 5. Be3 c6 6. Qd2 O-O 7. Bh6 b5 8. Bxg7 Kxg7 9. a3 Qc7 10. e5 Ng8 11. h3 Nd7 12. Qe3 Nb6 13. Bd3 Be6 14. Ng5 dxe5 15. dxe5 Bc4 16. h4 Nh6 17. Qf4 Bxd3 18. cxd3 Qd7 19. e6 Qxd3 20. exf7 Nxf7 21. Ne6+ Kg8 22. Rh3 Qd6 23. Qxd6 Nxd6 24. Nxf8 Rxf8 25. h5 g5 26. Re3 Nf5 27. Re4 Nc4 28. O-O-O e5 29. b3 Nxa3 30. Rxe5 |