| ECO A40 in 1991 play it! speelman jonatha defeats black's relange eloi fra in 105 moves | 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 c6 5. Nd2 d5 6. Nh3 Bd6 7. O-O O-O 8. Qc2 b6 9. Nf3 Ne4 10. Nf4 Na6 11. Ne5 Qc7 12. cxd5 cxd5 13. Qxc7 Nxc7 14. Be3 Bxe5 15. dxe5 Na6 16. Rfc1 Bd7 17. f3 Nec5 18. Bd2 Rac8 19. Rc2 Nb7 20. Rac1 Rxc2 21. Rxc2 Rc8 22. Rxc8+ Bxc8 23. e4 Nc7 24. exd5 Nxd5 25. Nxd5 exd5 26. f4 Be6 27. b4 Nd8 28. Kf2 d4 29. a3 Kf7 30. Bf1 Bd5 31. Bd3 g6 32. Ke2 Ke7 33. Be1 Ne6 34. Bf2 Kd8 35. Kd2 Kc7 36. Bb5 Be4 37. Bc4 Kd7 38. h4 h5 39. b5 Ke7 40. a4 Kd7 41. Kc1 Ke7 42. Kb2 Nc5 43. Bxd4 Nxa4+ 44. Kb3 Nc5+ 45. Bxc5+ bxc5 46. Ka4 Bf3 47. Ka5 Bb7 48. b6 axb6+ 49. Kxb6 Bc8 50. Kxc5 Bd7 51. Kb6 Bc8 52. Kc7 Bd7 53. Bf7 |
| ECO A81 in 1992 play it! speelman jonatha defeats black's bareev evgeny i in 109 moves | 1. d4 f5 2. g3 Nf6 3. Bg2 d6 4. Nc3 d5 5. Bg5 e6 6. e3 h6 7. Bxf6 Qxf6 8. h4 Bd7 9. h5 c5 10. Nce2 Nc6 11. c3 Bd6 12. Nf3 O-O 13. Nf4 cxd4 14. exd4 Bxf4 15. gxf4 b5 16. a3 a5 17. Qe2 Be8 18. Ne5 Nd8 19. a4 bxa4 20. c4 Rb8 21. cxd5 exd5 22. Bxd5+ Kh7 23. Bc4 Ne6 24. Ng6 Nxd4 25. Nxf8+ Qxf8 26. Qd3 Bc6 27. Rh3 Rd8 28. Qc3 Qe8+ 29. Kf1 Qe4 30. f3 Qxf4 31. Rd1 Nxf3 32. Rxd8 Nd2+ 33. Ke2 Nxc4 34. Rd4 Qe5+ 35. Kf2 Nd6 36. Rg3 f4 37. Rxg7+ Qxg7 38. Rxd6 Qxc3 39. bxc3 a3 40. Rd2 Kg7 41. Ra2 Kf6 42. Rxa3 a4 43. Ra1 Ke5 44. Rd1 Bd5 45. Rd4 a3 46. Ra4 a2 47. Ke2 Bb3 48. Ra8 Ke4 49. Re8+ Kf5 50. Ra8 Bc4+ 51. Kf2 Ke4 52. Ra4 Ke5 53. Kf3 Bd5+ 54. Kg4 Bc6 55. Rxa2 |
| ECO A80 in 1997 play it! speelman jonatha defeats black's reinderman dimit in 85 moves | 1. d4 f5 2. c3 Nf6 3. Bg5 e6 4. Nd2 Be7 5. e3 b6 6. Bd3 Bb7 7. Bxf6 Bxf6 8. e4 fxe4 9. Nxe4 Nc6 10. Nf3 Qe7 11. Qe2 g6 12. Nxf6+ Qxf6 13. Be4 O-O-O 14. O-O Ne7 15. a4 Bxe4 16. Qxe4 c6 17. Ne5 Kc7 18. b4 d6 19. Ng4 Qf5 20. Qe2 Nd5 21. Ne3 Qe4 22. Nxd5+ Qxd5 23. Qa6 Ra8 24. Rfd1 Rhf8 25. c4 Qf5 26. Rd2 Rfd8 27. d5 exd5 28. cxd5 Qc8 29. Qc4 c5 30. Re2 Re8 31. bxc5 bxc5 32. Rxe8 Qxe8 33. Qa6 Rb8 34. Qxa7+ Rb7 35. Qa5+ Kb8 36. Re1 Qd7 37. Qc3 Qxa4 38. Qh8+ Kc7 39. Qxh7+ Qd7 40. Qxg6 Rb4 41. Qf6 Kb6 42. h3 c4 43. Re7 |
| ECO A81 in 1980 play it! speelman jonatha defeats black's bellin robert in 64 moves | 1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nd2 Be7 5. e4 fxe4 6. Nxe4 O-O 7. Ne2 Qe8 8. O-O Nc6 9. c3 Rb8 10. Nf4 Nxe4 11. Bxe4 d5 12. Bg2 Qf7 13. b4 Bd6 14. a4 Bd7 15. Ra2 Rbe8 16. Re2 b6 17. Rfe1 g5 18. Nd3 Qg7 19. b5 Nd8 20. Qb3 c5 21. dxc5 bxc5 22. c4 d4 23. Ba3 Rf5 24. Be4 Ref8 25. b6 Bc6 26. Bxc6 Nxc6 27. Rxe6 Ne5 28. Nxe5 Bxe5 29. bxa7 d3 30. Qxd3 Bd4 31. Qxf5 Rxf5 32. a8=Q+ Rf8 |
| ECO A40 in 2001 play it! speelman jonatha defeats black's norwood david in 37 moves | 1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. Nc3 Nd7 5. e4 e5 6. Be2 Ne7 7. O-O O-O 8. Be3 h6 9. Qc2 f5 10. dxe5 f4 11. exd6 fxe3 12. dxe7 exf2+ 13. Rxf2 Qxe7 14. Nd5 Qd8 15. e5 c6 16. Qxg6 cxd5 17. Bd3 Rf4 18. Qh7+ Kf8 19. Nd4 |
| ECO A40 in 2007 play it! speelman jonatha defeats black's bosboom manuel in 51 moves | 1. d4 g6 2. e4 Bg7 3. c3 d5 4. Nd2 dxe4 5. Nxe4 Nh6 6. Bc4 Nf5 7. Nf3 O-O 8. O-O Nd7 9. Qe2 b6 10. Ng3 Nxg3 11. fxg3 Bb7 12. Bg5 Nf6 13. Rae1 Ne4 14. Bh4 Bf6 15. Bd3 Nd6 16. Ne5 Kg7 17. Qe3 h5 18. Bg5 Rh8 19. Rf2 Rc8 20. Ref1 Ne8 21. Bxg6 fxg6 22. Qd3 Bd5 23. Qxg6+ Kf8 24. Bxf6 exf6 25. Rxf6+ Nxf6 26. Rxf6+ |
| ECO A40 in 1981 play it! speelman jonatha defeats black's short nigel d in 57 moves | 1. d4 g6 2. g3 Bg7 3. Bg2 Nf6 4. e4 d6 5. Ne2 O-O 6. O-O e5 7. h3 c6 8. c4 a6 9. Qc2 b5 10. Rd1 Qc7 11. Be3 exd4 12. Nxd4 bxc4 13. Qxc4 Bb7 14. Nb3 Nbd7 15. Bf4 Ne8 16. Nc3 Ne5 17. Qa4 a5 18. Rac1 c5 19. Nd5 Qd8 20. Ne3 Bc6 21. Qa3 Qe7 22. Nxc5 dxc5 23. Qxc5 Ra7 24. Bxe5 Qxe5 25. Qxa7 Bxe4 26. Qc5 Bxg2 27. Qxe5 Bxe5 28. Kxg2 Bxb2 29. Rc5 |
| ECO A40 in 2006 play it! speelman jonatha defeats black's hague ben in 77 moves | 1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Qe2 O-O 6. O-O c6 7. Bb3 a5 8. a4 Qc7 9. e5 dxe5 10. dxe5 Nd5 11. Re1 Bg4 12. Nbd2 Nd7 13. h3 Bxf3 14. Nxf3 Nc5 15. Ba2 Rad8 16. Qc4 Ne6 17. c3 Rd7 18. Qh4 Rfd8 19. Bg5 h5 20. g4 hxg4 21. hxg4 Kf8 22. Bh6 Qb6 23. Bxd5 Rxd5 24. Bxg7+ Kxg7 25. Qxe7 Qxb2 26. Qf6+ Kg8 27. Kg2 Rd2 28. Nxd2 Qxd2 29. Re3 Rd3 30. Rh1 Ng7 31. e6 fxe6 32. Rxe6 Rd8 33. Re7 Qd5+ 34. f3 Qd2+ 35. Kh3 Qh6+ 36. Kg3 Rf8 37. Qxf8+ Kxf8 38. Rxh6 Kxe7 39. Rxg6 |
| ECO A41 in 1998 play it! speelman jonatha defeats black's hickl joerg in 111 moves | 1. d4 d6 2. Nf3 Nf6 3. g3 Nbd7 4. Bg2 e5 5. O-O c6 6. c4 Be7 7. Nc3 O-O 8. c5 Re8 9. cxd6 Bxd6 10. Bg5 exd4 11. Qxd4 Bc5 12. Qc4 b5 13. Qd3 Qb6 14. Rad1 h6 15. Bf4 Bb7 16. Qf5 Rad8 17. Ne5 Nxe5 18. Rxd8 Rxd8 19. Bxe5 Nd7 20. Bf4 Bd4 21. Ne4 Bxb2 22. Nd6 Bf6 23. Nxb7 Qxb7 24. Rc1 g6 25. Qe4 Nb6 26. Qxc6 Qxc6 27. Bxc6 g5 28. Be3 b4 29. Kg2 Kg7 30. Rc5 Bd4 31. Bxd4+ Rxd4 32. Ra5 Rc4 33. Bf3 Rc7 34. h4 f6 35. Kh3 Kf7 36. Kg4 Kg7 37. Kh5 Rd7 38. Be4 Re7 39. Bd3 Rd7 40. Rb5 Rd4 41. Ra5 Rd7 42. Rc5 Rd4 43. hxg5 hxg5 44. Bb5 Nd5 45. Bc4 Ne7 46. Rc7 Kf8 47. Bd3 a5 48. Ra7 Rd5 49. Bc4 Rc5 50. Bb3 Ke8 51. Ba4+ Kf7 52. Kh6 Re5 53. e3 Ke6 54. g4 Kd5 55. Rxa5+ Ke4 56. Bc2+ |
| ECO A41 in 2007 play it! speelman jonatha defeats black's martin andrew in 55 moves | 1. d4 d6 2. c3 g6 3. Bg5 Bg7 4. e4 Nf6 5. Nd2 O-O 6. h3 c5 7. dxc5 dxc5 8. Bc4 Nc6 9. Ngf3 Qc7 10. O-O b6 11. Re1 h6 12. Bxf6 Bxf6 13. Qe2 Bg7 14. e5 Bb7 15. e6 f5 16. Ba6 Bxa6 17. Qxa6 g5 18. Qc4 Rad8 19. Nf1 f4 20. N1h2 Rd6 21. h4 gxh4 22. Qe4 Nd8 23. Nxh4 Rd2 24. N2f3 Rxb2 25. Rad1 Nc6 26. Ng6 Na5 27. Qd5 Re8 28. Qf5 |
| ECO A41 in 1993 play it! speelman jonatha defeats black's dunnington angus in 103 moves | 1. d4 d6 2. e4 g6 3. c4 e5 4. Nf3 Bg7 5. Nc3 Nc6 6. d5 Nd4 7. Nxd4 exd4 8. Nb5 a6 9. Nxd4 Qh4 10. Be3 Qxe4 11. Qd3 Nf6 12. Qxe4+ Nxe4 13. Bd3 Nc5 14. Bc2 O-O 15. O-O-O Re8 16. Nb3 Nxb3+ 17. Bxb3 Bf5 18. Bc2 Be4 19. Bxe4 Rxe4 20. b3 a5 21. Kc2 f5 22. Kd3 Rae8 23. g3 b6 24. Rhf1 Kf7 25. Rde1 Bh6 26. f4 Bg7 27. Bf2 Rxe1 28. Rxe1 Rxe1 29. Bxe1 Ke7 30. b4 axb4 31. Bxb4 Kd7 32. Bc3 Bxc3 33. Kxc3 Kc8 34. Kb4 Kb7 35. Kb5 Kc8 36. Kc6 Kd8 37. Kb7 Kd7 38. a4 Kd8 39. Ka6 Kc8 40. a5 bxa5 41. Kxa5 Kd7 42. Kb5 Kc8 43. Kc6 Kd8 44. h3 h6 45. g4 Kc8 46. gxf5 gxf5 47. c5 dxc5 48. Kxc5 Kd7 49. Kc4 Ke7 50. Kc3 Kd7 51. Kd3 Ke7 52. Kc4 |
| ECO A41 in 1986 play it! speelman jonatha defeats black's mokry karel cze in 115 moves | 1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 O-O 6. Be3 c6 7. a4 a5 8. Be2 Na6 9. O-O Nb4 10. Nd2 d5 11. e5 Ne8 12. Na2 Nxa2 13. Rxa2 f6 14. f4 fxe5 15. fxe5 Rxf1+ 16. Bxf1 Nc7 17. Bd3 Be6 18. Ra3 Qd7 19. Qe1 Rf8 20. Qh4 Bf5 21. Nf3 Ne6 22. Bxf5 Rxf5 23. Rb3 b5 24. axb5 cxb5 25. Ra3 a4 26. b3 Bf8 27. Qe1 Nf4 28. Bxf4 Rxf4 29. Ra1 e6 30. Qa5 a3 31. b4 Qc6 32. Rxa3 Qxc2 33. Kh2 Qc6 34. Qa6 Qxa6 35. Rxa6 Bxb4 36. Ng5 Rf8 37. Nxe6 Rb8 38. Nc7 Bc3 39. Nxd5 Bxd4 40. Ne7+ Kf7 41. Nc6 Rb6 42. e6+ Kf6 43. e7 Kf7 44. Ra8 Be5+ 45. Nxe5+ Kxe7 46. Ra7+ Kd6 47. Nd3 h6 48. Kg3 Kd5 49. Rd7+ Kc4 50. Kf4 b4 51. Ke3 b3 52. Rc7+ Kd5 53. Rc5+ Kd6 54. Rc1 Kd5 55. Nf4+ Ke5 56. Rb1 Kf5 57. Rb2 h5 58. Ne2 |
| ECO A41 in 2005 play it! speelman jonatha defeats black's day lawrence a c in 53 moves | 1. d4 d6 2. g3 Nf6 3. Bg2 c6 4. e4 Nbd7 5. Ne2 g6 6. O-O Bg7 7. a4 O-O 8. a5 e5 9. Nbc3 exd4 10. Nxd4 Re8 11. h3 Nc5 12. Re1 d5 13. exd5 Rxe1+ 14. Qxe1 Nxd5 15. Nxd5 cxd5 16. Be3 Ne4 17. c4 Nf6 18. Rd1 Be6 19. cxd5 Bd7 20. Ne6 fxe6 21. dxe6 Qe7 22. exd7 Rd8 23. Bxb7 Rxd7 24. Rxd7 Nxd7 25. Qd2 Ne5 26. Qd5+ Kh8 27. Bxa7 |
| ECO A41 in 1992 play it! speelman jonatha defeats black's mcnab colin ande in 123 moves | 1. d4 d6 2. e4 g6 3. c4 e5 4. d5 a5 5. Nc3 Nd7 6. Bd3 h5 7. h4 Bh6 8. Bc2 Nc5 9. a3 Bd7 10. b3 Bxc1 11. Rxc1 Nf6 12. b4 axb4 13. axb4 Na6 14. Rb1 O-O 15. Qd2 Qe7 16. Nf3 c6 17. dxc6 bxc6 18. O-O Rfd8 19. Qg5 Re8 20. Qh6 Rab8 21. b5 Nc5 22. Ng5 Ne6 23. bxc6 Bxc6 24. Ba4 Rxb1 25. Rxb1 Nf8 26. Bxc6 Ng4 27. Nd5 Nxh6 28. Nxe7+ Rxe7 29. Bd5 Kg7 30. Rb6 f6 31. Nf3 Rd7 32. Kf1 Nf7 33. Nd2 Nd8 34. Nb3 Nfe6 35. g3 Kf8 36. c5 Ke7 37. c6 Rc7 38. Rb7 f5 39. Na5 Kf6 40. Nc4 Rc8 41. Rd7 Rc7 42. Rxd6 Ke7 43. Kg2 f4 44. Bxe6 Nxe6 45. Rd5 fxg3 46. Kxg3 Rxc6 47. Nxe5 Rc3+ 48. f3 Kf6 49. Nd3 Ra3 50. Nf4 Nxf4 51. Kxf4 Ra1 52. e5+ Kg7 53. Rd7+ Kh6 54. e6 Re1 55. e7 Re6 56. Kg3 Re2 57. f4 Re3+ 58. Kf2 Re4 59. Kf3 Re1 60. Rc7 Re6 61. f5 gxf5 62. Rc6 |
| ECO A41 in 1994 play it! speelman jonatha defeats black's azmayparashvili in 83 moves | 1. d4 d6 2. e4 Nf6 3. f3 e6 4. Be3 Be7 5. c4 O-O 6. Nc3 c5 7. d5 a6 8. a4 b6 9. Bd3 Bb7 10. Nh3 e5 11. g3 Nh5 12. f4 exf4 13. gxf4 g6 14. Rg1 Ng7 15. Ng5 Bxg5 16. Rxg5 f6 17. Rg1 f5 18. Qf3 fxe4 19. Nxe4 Nd7 20. Bc2 Qh4+ 21. Bf2 Qe7 22. O-O-O Ne5 23. Qe2 Rxf4 24. Bg3 Nh5 25. Qxh5 gxh5 26. Bxf4+ Ng6 27. Bg5 Qe5 28. Nf6+ Kh8 29. Bxg6 hxg6 30. Rde1 Qxh2 31. Re7 Qxg1+ 32. Kc2 Qf2+ 33. Kb3 Qf3+ 34. Ka2 Qxf6 35. Bxf6+ Kg8 36. Rxb7 b5 37. Rg7+ Kf8 38. Rh7 bxa4 39. Bc3 Re8 40. Rh8+ Kf7 41. Rxe8 Kxe8 42. Bf6 |
| ECO A41 in 1994 play it! speelman jonatha defeats black's bezold michael in 81 moves | 1. d4 d6 2. Nf3 Bg4 3. c4 Nd7 4. Nc3 e5 5. g3 Bxf3 6. exf3 Ngf6 7. Bg2 c6 8. O-O Be7 9. d5 c5 10. f4 O-O 11. Qc2 exf4 12. Bxf4 Nh5 13. Bd2 g6 14. Rae1 Ng7 15. b3 Nf5 16. Bh3 Nd4 17. Qd1 Re8 18. Be3 Bf6 19. Bxd4 Rxe1 20. Rxe1 Bxd4 21. Nb5 Be5 22. f4 a6 23. fxe5 axb5 24. Bxd7 Qxd7 25. e6 Qe7 26. cxb5 Rxa2 27. Qf3 Ra8 28. b6 fxe6 29. dxe6 Rf8 30. Qe4 Rf6 31. Qa4 Rf8 32. Kh1 Qf6 33. Qe4 Qe7 34. Kg2 Ra8 35. Re2 Rf8 36. h4 Kg7 37. b4 cxb4 38. Rc2 Qf6 39. Qxb7+ Kh6 40. e7 Rf7 41. e8=Q |
| ECO A43 in 1983 play it! speelman jonatha defeats black's velimirovic drag in 115 moves | 1. d4 c5 2. d5 d6 3. e4 g6 4. Nf3 Nf6 5. Nc3 Bg7 6. Be2 O-O 7. O-O e6 8. Bc4 e5 9. Be2 Na6 10. Nd2 Nc7 11. a4 b6 12. Nc4 Ba6 13. Ra3 Qd7 14. Bg5 h6 15. Be3 Kh7 16. Rb3 Rab8 17. Bd3 Bxc4 18. Bxc4 a6 19. Qd3 Nxe4 20. Nxe4 b5 21. Bxh6 bxc4 22. Qxc4 Rxb3 23. Bxg7 Rb4 24. Bxf8 Qd8 25. Qd3 Qxf8 26. c3 Rxb2 27. f4 f5 28. fxe5 dxe5 29. Ng5+ Kh6 30. Qg3 Qf6 31. d6 Ne6 32. Qh4+ Kg7 33. Qh7+ Kf8 34. Nxe6+ Qxe6 35. d7 Qd5 36. d8=Q+ Qxd8 37. Qh8+ Ke7 38. Qg7+ Ke6 39. Qxg6+ Qf6 40. Qe8+ Qe7 41. Qc8+ Qd7 42. Qxa6+ Ke7 43. Qh6 f4 44. Qg5+ Ke6 45. Re1 Qd5 46. h4 Rb8 47. Qxf4 Rg8 48. Qe4 Qxe4 49. Rxe4 Kd5 50. Re3 Rg4 51. h5 Rxa4 52. h6 Ra7 53. Rh3 Rh7 54. Rh4 e4 55. Kf2 Kc4 56. Ke3 Kxc3 57. g4 c4 58. g5 |