| ECO D00 in 2003 play it! jonkman harmen defeats white's archangelsky mik by checkmate in 58 moves | 1. d4 d5 2. Bg5 f6 3. Bh4 c5 4. e4 dxe4 5. Bb5+ Kf7 6. d5 Nd7 7. Nc3 Nb6 8. a4 a6 9. Be2 e6 10. dxe6+ Bxe6 11. a5 Nc4 12. Bxc4 Bxc4 13. b3 Bb5 14. Nxe4 Qxd1+ 15. Kxd1 Bf1 16. Nf3 Bxg2 17. Nfg5+ fxg5 18. Nxg5+ Kg6 19. Rg1 Bc6 20. Ne6+ Kf7 21. Nd8+ Rxd8+ 22. Bxd8 Bd6 23. h4 Nf6 24. Bb6 Re8 25. c3 Bf3+ 26. Kc2 Re2+ 27. Kd3 Nd5 28. Rg5 Nf4+ 29. Kc4 Re4# |
| ECO D01 in 1995 play it! jonkman harmen defeats white's bakker joop pa in 62 moves | 1. d4 d5 2. Nc3 Nf6 3. Bg5 c5 4. Bxf6 gxf6 5. e3 cxd4 6. exd4 h5 7. Qf3 Be6 8. Nge2 Bh6 9. Ng3 h4 10. Nf5 Bxf5 11. Qxf5 e6 12. Qd3 a6 13. Be2 Nd7 14. O-O Bf4 15. Bg4 f5 16. Nxd5 Bd6 17. Bh3 exd5 18. Rae1+ Kf8 19. Qxf5 Nf6 20. Re3 Rh5 21. Qf3 Kg7 22. Rfe1 Qc7 23. Bg4 Bxh2+ 24. Kh1 Rg5 25. Bh3 Bd6 26. Qe2 Qc4 27. Qd1 Ne4 28. Rf3 Re8 29. Qc1 f6 30. Bf5 Qxd4 31. Bxe4 Rxe4 |
| ECO D21 in 2001 play it! jonkman harmen defeats white's polushkina svetl in 100 moves | 1. d4 d5 2. c4 dxc4 3. Nf3 e6 4. e3 Nf6 5. Nc3 a6 6. a4 c5 7. Bxc4 Nc6 8. O-O Bd6 9. dxc5 Bxc5 10. Qxd8+ Kxd8 11. Bd2 Ke7 12. Ng5 Bb4 13. Rfd1 Rd8 14. Nge4 Ne8 15. Na2 Bxd2 16. Rxd2 Rxd2 17. Nxd2 Bd7 18. Nc3 Nd6 19. Be2 Rc8 20. Rc1 Nb4 21. b3 e5 22. Nc4 Nxc4 23. Bxc4 Bc6 24. Rd1 f6 25. Kf1 g5 26. f3 h5 27. Kf2 h4 28. Rd2 a5 29. Nb5 Bxb5 30. Bxb5 Rc2 31. Ke2 b6 32. Rxc2 Nxc2 33. Kd2 Nb4 34. g3 hxg3 35. hxg3 Kd6 36. Kc3 Kc5 37. g4 Kd5 38. Bc4+ Kd6 39. Bb5 Kc5 40. Bc4 e4 41. fxe4 Nc6 42. Be6 Ne5 43. Bf5 Nf3 44. Be6 Ng1 45. Bc4 Kd6 46. Bf1 Nf3 47. Be2 Ne5 48. Kd4 Kc6 49. Bb5+ Kc7 50. Be2 Kd6 |
| ECO D20 in 1999 play it! jonkman harmen defeats white's solana suarez er in 44 moves | 1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 a6 6. O-O c5 7. Bd3 cxd4 8. exd4 Nc6 9. Nc3 Be7 10. Re1 O-O 11. a3 b5 12. Bc2 Bb7 13. Qd3 Re8 14. d5 exd5 15. Bg5 Ne4 16. Nxe4 dxe4 17. Qxe4 g6 18. Qh4 Qc7 19. Bb3 h5 20. Qe4 Kg7 21. Bxf7 Kxf7 22. Bh6 Qd7 |
| ECO D26 in 2001 play it! jonkman harmen defeats white's scannell steven in 98 moves | 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 a6 6. O-O c5 7. dxc5 Bxc5 8. Qxd8+ Kxd8 9. Rd1+ Ke7 10. a3 b5 11. Be2 Bb7 12. b4 Bd6 13. Bb2 Nbd7 14. Nbd2 Rhc8 15. Rac1 Bd5 16. Nd4 Nb6 17. f3 Na4 18. Ba1 Nd7 19. e4 Bb7 20. g3 Bc7 21. f4 Bb6 22. Kg2 g6 23. Bf3 e5 24. N4b3 h5 25. fxe5 Nf8 26. Rxc8 Rxc8 27. Rc1 Rd8 28. Kf1 Rd3 29. Bd1 Ne6 30. Bc2 Rd8 31. Nf3 Be3 32. Rd1 Rxd1+ 33. Bxd1 Bxe4 34. Ke2 Bh6 35. Ne1 Nb6 36. Nd3 Nd7 37. Nd2 Bb7 38. a4 Bd5 39. axb5 axb5 40. Bb3 Nc7 41. Bxd5 Nxd5 42. Ne4 Nb8 43. Nd6 Nc7 44. Kf3 Nc6 45. Ke4 Bd2 46. Nc8+ Kd7 47. Nd6 Ke7 48. Bd4 f5+ 49. Kf3 Nxd4+ |
| ECO D20 in 2003 play it! jonkman harmen defeats white's anink marco in 124 moves | 1. d4 d5 2. c4 dxc4 3. e4 c5 4. d5 Nf6 5. Nc3 b5 6. Bf4 Ba6 7. e5 b4 8. e6 fxe6 9. Qa4+ Qd7 10. dxe6 Qxa4 11. Nxa4 c3 12. bxc3 Bxf1 13. Kxf1 Nc6 14. Nf3 Nd5 15. Bd2 g6 16. Rc1 bxc3 17. Bxc3 Nxc3 18. Rxc3 Bg7 19. Rxc5 Nd8 20. Ng5 O-O 21. Rc7 Bd4 22. f3 Rb8 23. Ke2 Rb4 24. Nc5 Rb2+ 25. Kd3 Bxc5 26. Rxc5 Rxg2 27. Ke3 Rxa2 28. Rg1 Rxh2 29. Rc7 Re8 30. Rxa7 Kg7 31. Ra6 Rc2 32. Re1 Rc5 33. Ne4 Re5 34. Kd4 Rxe6 35. Rxe6 Nxe6+ 36. Kd5 Kf7 37. f4 Nxf4+ 38. Kd4 Rd8+ 39. Kc4 e5 40. Kc5 h5 41. Ng5+ Kf6 42. Ne4+ Ke6 43. Rg1 Kf5 44. Nd6+ Ke6 45. Ne4 Rc8+ 46. Kb4 h4 47. Kb3 h3 48. Ng5+ Kf5 49. Nf3 e4 50. Nh4+ Ke5 51. Nxg6+ Nxg6 52. Rxg6 Rh8 53. Rg1 h2 54. Rh1 Kf4 55. Kc3 Kf3 56. Kd2 Kf2 57. Kd1 e3 58. Rf1+ Kg2 59. Re1 h1=Q 60. Ke2 Qxe1+ 61. Kxe1 Kf3 62. Kd1 e2+ |
| ECO D02 in 2003 play it! jonkman harmen defeats white's de wolf johan in 60 moves | 1. d4 d5 2. Nf3 e6 3. e3 Nf6 4. Bd3 c5 5. c3 Nbd7 6. Nbd2 Qc7 7. e4 cxd4 8. Nxd4 Nc5 9. Bb5+ Bd7 10. exd5 Nxd5 11. Bxd7+ Nxd7 12. O-O a6 13. Ne4 Nc5 14. Nxc5 Bxc5 15. Nf3 O-O 16. Qe2 Be7 17. c4 Nb4 18. a3 Nc6 19. b3 Bf6 20. Bb2 Bxb2 21. Qxb2 e5 22. Rfe1 Rae8 23. Rad1 f5 24. b4 e4 25. Nd4 Ne5 26. c5 Nd3 27. Qb3+ Kh8 28. Re3 Qd7 29. Nf3 f4 30. Re2 exf3 |
| ECO D27 in 1992 play it! jonkman harmen defeats white's roobol martin in 130 moves | 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. a4 Nc6 8. Nc3 Qc7 9. dxc5 Bxc5 10. e4 O-O 11. Qe2 Bd6 12. h3 b6 13. Be3 Bb7 14. Rac1 Nd7 15. Bd3 Nc5 16. Bb1 Rac8 17. Rfe1 Rfd8 18. a5 bxa5 19. e5 Be7 20. Bxc5 Bxc5 21. Ne4 Bb4 22. Nfg5 g6 23. Qg4 Qxe5 24. Qh4 h5 25. Nxf7 Qxb2 26. Nxd8 Bxe1 27. Rxe1 Nxd8 28. Qg5 Qg7 29. Nd6 Nf7 30. Nxf7 Kxf7 31. Ba2 Rc6 32. Qd8 Qf6 33. Qxa5 Bc8 34. Qd2 Qc3 35. Qf4+ Qf6 36. Qe4 Qc3 37. Bb1 e5 38. Qe2 Kg7 39. Be4 Rd6 40. Rb1 a5 41. Rb8 Qc1+ 42. Kh2 Qf4+ 43. g3 Rd2 44. gxf4 Rxe2 45. Rxc8 Rxe4 46. fxe5 Rxe5 47. Ra8 g5 48. Kg3 Kg6 49. f3 Kf5 50. h4 gxh4+ 51. Kxh4 Kf4 52. Kh3 Kxf3 53. Rf8+ Ke4 54. Kg3 Rf5 55. Rd8 Rd5 56. Rc8 Kd4 57. Kf3 Rc5 58. Rb8 Kc3 59. Ke2 a4 60. Kd1 a3 61. Kc1 a2 62. Ra8 Kb3+ 63. Kd2 Rd5+ 64. Kc1 Rc5+ 65. Kd2 Rc4 |
| ECO D20 in 1996 play it! jonkman harmen defeats white's jansen joo in 78 moves | 1. d4 d5 2. c4 dxc4 3. e4 Nf6 4. Nc3 e5 5. d5 c6 6. Bxc4 Bb4 7. Qc2 cxd5 8. exd5 Nxd5 9. Ne2 O-O 10. O-O Nxc3 11. bxc3 Bc5 12. Ng3 Nc6 13. Rd1 Qh4 14. Bd5 Kh8 15. Re1 f5 16. Be3 Be7 17. Bd2 e4 18. Bxc6 bxc6 19. Qa4 e3 20. Qxh4 exf2+ 21. Kxf2 Bxh4 22. Bf4 Kg8 23. Kg1 Ba6 24. Re6 Rac8 25. Rd6 g6 26. Nf1 Bf6 27. Rc1 Bc4 28. a4 Bd8 29. Nd2 Bf7 30. Rd7 Be6 31. Rb7 Bb6+ 32. Kh1 Rce8 33. Be5 Rf7 34. Rxf7 Kxf7 35. Nf3 Bb3 36. a5 Bxa5 37. Rb1 Bd5 38. Rb7+ Re7 39. Rb8 Bxf3 |
| ECO D01 in 1993 play it! jonkman harmen defeats white's van den brink pe in 100 moves | 1. d4 d5 2. Nc3 Nf6 3. Bg5 Bf5 4. f3 c6 5. Bxf6 exf6 6. e4 dxe4 7. fxe4 Bg6 8. Qd3 Bb4 9. Ne2 O-O 10. a3 Ba5 11. g3 Re8 12. b4 Bb6 13. Bg2 Nd7 14. Nd1 Qe7 15. Nf2 f5 16. e5 Nxe5 17. dxe5 Qxe5 18. Rd1 f4 19. gxf4 Qxf4 20. O-O Qxf2+ 21. Rxf2 Bxd3 22. cxd3 Rxe2 23. d4 Rae8 24. b5 Re1+ 25. Rf1 Rxd1 26. Rxd1 Rd8 27. bxc6 Rxd4 28. Rxd4 Bxd4+ 29. Kf1 bxc6 30. Bxc6 g6 31. Ke2 Kg7 32. a4 f5 33. h3 Kf6 34. Kf3 Be5 35. Bb5 Kg5 36. Bc4 Kf6 37. Bb5 Bc3 38. Bc4 Ba1 39. Bb5 Bb2 40. Bc4 Ba1 41. Bb5 Be5 42. Bc6 Ke7 43. Bb5 g5 44. Bd3 Kf6 45. Bb5 h5 46. Be8 g4+ 47. Kg2 Kg5 48. Bd7 f4 49. Bc6 f3+ 50. Kf2 Kf4 |
| ECO D20 in 2006 play it! jonkman harmen defeats white's akesson joel in 106 moves | 1. d4 d5 2. c4 dxc4 3. e3 e6 4. Bxc4 c5 5. Nf3 Nf6 6. O-O a6 7. dxc5 Bxc5 8. Qxd8+ Kxd8 9. Rd1+ Ke7 10. b3 Nbd7 11. Bb2 b6 12. Nc3 Bb7 13. Rac1 b5 14. Bf1 Rhc8 15. Ne2 g6 16. Nf4 Ne4 17. Nd2 Nxd2 18. Rxd2 Bb4 19. Rdd1 Rxc1 20. Rxc1 Rc8 21. Rxc8 Bxc8 22. Nd3 Bd6 23. Bc3 Bb7 24. Ba5 e5 25. Nb2 Ba3 26. Nd3 Kd6 27. Nb4 e4 28. Nc2 Bc5 29. Bc3 Ne5 30. a4 bxa4 31. bxa4 Nd3 32. Bxd3 exd3 33. Nb4 Bxb4 34. Bxb4+ Kd5 35. f3 Kc4 36. Bd2 Kb3 37. Kf2 Kxa4 38. e4 Kb3 39. Ke3 Kc2 40. e5 g5 41. h3 h5 42. Ba5 h4 43. Be1 Bc6 44. Ba5 Bb5 45. Bd2 Bc4 46. Ba5 Ba2 47. Bd2 Bb3 48. Ba5 Bd5 49. Bd2 g4 50. hxg4 Bxf3 51. e6 fxe6 52. g5 Bxg2 53. g6 e5 |
| ECO D20 in 2001 play it! jonkman harmen defeats white's dyckmans b in 54 moves | 1. d4 d5 2. c4 dxc4 3. e4 c5 4. d5 Nf6 5. Nc3 b5 6. e5 b4 7. exf6 bxc3 8. bxc3 Qa5 9. Qf3 Nd7 10. Bf4 g5 11. Bxg5 Ne5 12. Qe3 Nd3+ 13. Kd2 Rb8 14. Bxd3 cxd3 15. Qe5 Rb2+ 16. Ke3 e6 17. dxe6 Bxe6 18. Kf3 Qa4 19. Bf4 Qc6+ 20. Qe4 Kd7 21. Qxc6+ Kxc6 22. Nh3 Rg8 23. Bc1 Bd5+ 24. Ke3 Bh6+ 25. Kxd3 c4+ 26. Kd4 Rd8 27. f3 Bf8 |
| ECO D29 in 1999 play it! jonkman harmen defeats white's rau juergen in 76 moves | 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2 b5 8. Bb3 Bb7 9. Nc3 Nbd7 10. Rd1 Qb6 11. Bc2 Be7 12. b3 Rc8 13. Bb2 cxd4 14. Nxd4 Bb4 15. Nb1 O-O 16. a3 Bd6 17. Rc1 Qa7 18. Nd2 Qa8 19. N4f3 Rfe8 20. b4 Qb8 21. Bd3 h6 22. Rxc8 Rxc8 23. Rd1 Ne5 24. Nxe5 Bxe5 25. Bxe5 Qxe5 26. Nb1 Kf8 27. f3 Bd5 28. Re1 h5 29. Qf2 Nd7 30. e4 Bc4 31. Rc1 Qa1 32. Qe3 Ne5 33. Bxc4 Rxc4 34. Rxc4 Nxc4 35. Qd3 g6 36. Kf2 h4 37. f4 Qb2+ 38. Kf3 Qxb1 |
| ECO D00 in 2000 play it! jonkman harmen defeats white's vasilev milen in 138 moves | 1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Qb6 5. Qb3 Nc6 6. Qxb6 axb6 7. Na3 c4 8. Nc2 Bf5 9. Kd1 e6 10. a3 b5 11. Rc1 Ne4 12. Ke1 g5 13. Bg3 h5 14. f3 Nxg3 15. hxg3 Na5 16. Na1 Bd6 17. Kf2 Kd7 18. Be2 f6 19. Bd1 Nc6 20. Bc2 Ne7 21. e4 Bg6 22. Ne2 Rag8 23. exd5 exd5 24. Bxg6 Nxg6 25. Nc2 Ne7 26. Ne3 f5 27. f4 g4 28. Rce1 Rh7 29. Rh2 Rgh8 30. Reh1 Ke6 31. Nf1 Ng8 32. Nd2 Nf6 33. Rh4 Kd7 34. Nc1 Ng8 35. Ne2 Ne7 36. Nf1 Ng6 37. R4h2 h4 38. gxh4 Nxf4 39. Nxf4 Bxf4 40. g3 Bc1 41. Kg1 Re8 42. Rf2 Re1 43. Kg2 Rhe7 44. Nh2 Rxh1 45. Kxh1 Re1+ 46. Nf1 f4 47. gxf4 Be3 48. Kg2 Bxf2 49. Kxf2 Rb1 50. h5 Ke6 51. h6 Kf7 52. Ne3 Rxb2+ 53. Kg3 Rb3 54. Nxd5 Rxa3 55. Kxg4 b4 56. Nxb4 Rxc3 57. h7 Kg7 58. d5 Rc1 59. Kf5 c3 60. d6 c2 61. d7 Rd1 62. Nxc2 Rxd7 63. Ke6 Rd2 64. Na3 Kxh7 65. Nc4 Re2+ 66. Kd5 b5 67. Ne5 Rc2 68. Nd3 Kg7 69. Nb4 Rc4 |
| ECO D22 in 2000 play it! jonkman harmen defeats white's van vossen robbe in 72 moves | 1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. a4 Nf6 5. Nc3 Nc6 6. e3 Na5 7. Ne5 Be6 8. Be2 c5 9. O-O cxd4 10. exd4 Nb3 11. d5 Bd7 12. Ra2 Nxc1 13. Qxc1 g6 14. Qe3 Bg7 15. Nxc4 O-O 16. Nb6 Rb8 17. a5 Bf5 18. Rd1 Qd6 19. Nc4 Qc7 20. b3 Ne8 21. g4 Bd7 22. d6 exd6 23. Nd5 Qd8 24. Rad2 Be6 25. g5 Nc7 26. Nxc7 Qxc7 27. Rxd6 Rfe8 28. Qb6 Qe7 29. h4 h6 30. Qe3 hxg5 31. hxg5 Bf8 32. Ne5 Qc7 33. Rxe6 Rxe6 34. Rd5 Bg7 35. f4 Bxe5 36. fxe5 Rbe8 |
| ECO D21 in 2006 play it! jonkman harmen defeats white's peek maurice in 90 moves | 1. d4 d5 2. c4 dxc4 3. Nf3 e6 4. e3 a6 5. Bxc4 Nf6 6. O-O b5 7. Be2 Nbd7 8. a4 b4 9. a5 Be7 10. Qa4 O-O 11. Ne5 Nxe5 12. dxe5 Ne4 13. Qc6 Qd5 14. Qxc7 Qc5 15. Qxc5 Nxc5 16. Nd2 Rd8 17. b3 Bb7 18. f3 f6 19. Rb1 fxe5 20. e4 Nd3 21. Bxd3 Rxd3 22. Nc4 Bc5+ 23. Kh1 Bd4 24. Bb2 Rc8 25. Rfd1 Rxb3 26. Nd6 Rxb2 27. Rxb2 Bxb2 28. Nxc8 Bd4 29. Nd6 Bc6 30. Rc1 Bc3 31. Kg1 Kf8 32. Kf2 Ke7 33. Nc8+ Kd8 34. Nd6 Kd7 35. Nf7 Ba4 36. Ke3 h6 37. Kd3 Bb5+ 38. Kc2 Ba4+ 39. Kd3 Ke7 40. Nh8 Kf6 41. h4 g6 42. h5 gxh5 43. Rh1 Kg7 44. Rxh5 Bb5+ 45. Kc2 Bc4 |
| ECO D02 in 2002 play it! jonkman harmen defeats white's elbasuny fahmy in 120 moves | 1. d4 d5 2. Nf3 e6 3. g3 b5 4. a4 b4 5. Bg2 Nf6 6. O-O Bd6 7. Nbd2 Ba6 8. Re1 Nbd7 9. e4 dxe4 10. Ng5 O-O 11. Ngxe4 Rc8 12. c4 bxc3 13. bxc3 Be7 14. Nb3 Nxe4 15. Bxe4 c5 16. Be3 Bc4 17. Bf3 Qc7 18. Nd2 Bd5 19. Bxd5 exd5 20. Qf3 Nf6 21. Bf4 Qd7 22. Rab1 Rfe8 23. a5 Rc6 24. Re5 h6 25. c4 cxd4 26. cxd5 Rc3 27. Qg2 g5 28. d6 Bxd6 29. Rb7 Rc1+ 30. Nf1 Rc7 31. Rxe8+ Nxe8 32. Rxc7 Nxc7 33. Bd2 Qb5 34. Qh3 Kg7 35. Qg4 Ne6 36. h4 Qd5 37. hxg5 hxg5 38. Qh5 Qf5 39. Nh2 Be7 40. Ng4 Qb1+ 41. Kg2 Qe4+ 42. Kg1 Qb1+ 43. Kg2 Qe4+ 44. Kg1 Qh7 45. Qxh7+ Kxh7 46. Ne5 Kg7 47. g4 Bd6 48. Nc4 Bf4 49. Kg2 Bxd2 50. Nxd2 Kf6 51. Nc4 Nc5 52. Kg3 Ke6 53. f4 f6 54. Kf3 Kd5 55. Nd2 a6 56. f5 Nd3 57. Kg2 Ne5 58. Kg3 d3 59. Kg2 Nxg4 60. Kf3 Ne5+ |
| ECO D24 in 1995 play it! jonkman harmen defeats white's de saegher chris in 80 moves | 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 e6 5. e4 Bb4 6. Bg5 c5 7. Bxc4 cxd4 8. Nxd4 Bxc3+ 9. bxc3 Qa5 10. Bxf6 Qxc3+ 11. Kf1 gxf6 12. Rc1 Qa5 13. Bb5+ Ke7 14. e5 fxe5 15. Qh5 Nd7 16. Qg5+ Kf8 17. Qh6+ Ke8 18. Qg7 Rf8 19. Qxe5 Qd2 20. Nb3 Qd5 21. Qxd5 exd5 22. f4 Ke7 23. Kf2 Kd6 24. g4 Nf6 25. g5 Ne4+ 26. Ke3 f6 27. h4 Ng3 28. Rh2 a6 29. Bd3 Bf5 30. Rg2 Rae8+ 31. Kf3 Bxd3 32. Kxg3 Re3+ 33. Kf2 Rh3 34. Rc3 fxg5 35. hxg5 Rxf4+ 36. Ke1 Bf5 37. Rxh3 Bxh3 38. Rh2 Bf5 39. Ke2 Bg6 40. Nd2 Ra4 |
| ECO D20 in 2002 play it! jonkman harmen defeats white's salah sayed in 108 moves | 1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nc3 a6 6. a4 Bb4 7. Qb3 c5 8. Nf3 Nc6 9. dxc5 Bxc5 10. Be2 b6 11. O-O Qc7 12. Bd2 Bb7 13. Qc4 Rd8 14. Rfd1 Na5 15. Qa2 Nd5 16. Ne4 Nb4 17. Bxb4 Bxb4 18. Rxd8+ Qxd8 19. Rd1 Qc7 20. Qb1 h6 21. Rd4 Be7 22. b4 Nc6 23. Rc4 Qb8 24. b5 Na7 25. Nd4 Bd5 26. Rc3 a5 27. Bf3 O-O 28. Nd2 Bxf3 29. N2xf3 Bc5 30. Qe4 Qd6 31. g3 Rd8 32. Qb7 Qd7 33. Qe4 Qd5 34. Qxd5 Rxd5 35. Nb3 Bd6 36. Nfd4 Be5 37. Rc4 Rd7 38. f4 Bc7 39. Nc6 Nc8 40. Ne5 Nd6 41. Rc6 Re7 42. Nd2 Nc8 43. Kf2 Kf8 44. g4 Ke8 45. h4 Kd8 46. Ndc4 Na7 47. g5 hxg5 48. fxg5 f6 49. Ng6 Nxc6 50. bxc6 Rf7 51. Ke2 fxg5 52. hxg5 Rf5 53. Nh8 Rc5 54. Kd3 Rxc6 |
| ECO D20 in 1998 play it! jonkman harmen defeats white's sanders s in 56 moves | 1. d4 d5 2. c4 dxc4 3. e4 Nf6 4. Nc3 e5 5. d5 c6 6. Bxc4 b5 7. Bd3 b4 8. Nce2 cxd5 9. exd5 Qxd5 10. f3 Nbd7 11. Nh3 Bc5 12. Nf2 Bb7 13. Ng3 O-O 14. O-O Rad8 15. Qe2 Qc6 16. Be3 Nd5 17. Bxc5 Nxc5 18. Rac1 Nf4 19. Bxh7+ Kxh7 20. Qc2+ e4 21. fxe4 Rc8 22. Qd2 Qh6 23. Qxb4 Nfd3 24. Nxd3 Nxd3 25. Rxc8 Qe3+ 26. Kh1 Rxc8 27. Qxb7 Nf2+ 28. Rxf2 Qxf2 |