| ECO A05 in 2001 play it! visser yge defeats black's bezemer arno in 77 moves | 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 d6 6. e4 c5 7. Nbd2 Nc6 8. Re1 e5 9. c3 Nh5 10. Nc4 h6 11. a4 Be6 12. Nfd2 d5 13. exd5 Bxd5 14. Ne4 f5 15. Ned6 Bxg2 16. Kxg2 Rb8 17. f4 exf4 18. Bxf4 Nxf4+ 19. gxf4 Kh7 20. Re6 Rf6 21. Qe2 Rxe6 22. Qxe6 Qh4 23. Rf1 a6 24. a5 Qd8 25. Rf3 Qf6 26. Re3 Qxe6 27. Rxe6 Nd8 28. Re7 Kg8 29. Re8+ Bf8 30. Nxb7 Nc6 31. Re6 Ne7 32. Nxc5 Nd5 33. Rxg6+ Kh7 34. Nd7 Kxg6 35. Nxb8 Nxf4+ 36. Kf3 Nxd3 37. Nxa6 Kg5 38. Nc7 Kh4 39. Ne6 |
| ECO A04 in 1999 play it! visser yge defeats black's hendriks richard in 68 moves | 1. Nf3 Nc6 2. g3 e5 3. d3 d5 4. Bg2 Nf6 5. O-O Be7 6. a3 Bg4 7. h3 Bxf3 8. Bxf3 h6 9. Bg2 O-O 10. b4 a6 11. Nd2 Qd7 12. c4 Rad8 13. cxd5 Nxd5 14. Bb2 Nd4 15. Nc4 Bf6 16. e3 Nc6 17. Qb3 b5 18. Nd2 Nde7 19. Ne4 Qxd3 20. Qxd3 Rxd3 21. Rfc1 Nb8 22. Rxc7 Nd5 23. Rb7 Be7 24. Rc1 Rd8 25. Bxe5 Nd7 26. Bd4 Bf6 27. Rxd7 Rxd7 28. Nc5 Nc3 29. Nxd3 Ne2+ 30. Kf1 Nxc1 31. Nxc1 Bxd4 32. exd4 Rxd4 33. Ke2 Kf8 34. Nb3 Ke7 |
| ECO A05 in 2002 play it! visser yge defeats black's geirnaert steven in 125 moves | 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. d3 d6 6. e4 Nbd7 7. Nc3 g6 8. Nh4 Qb8 9. f4 Bg7 10. Bd2 c5 11. Qe2 O-O 12. g4 h6 13. Bh3 Bc6 14. Rae1 Qe8 15. Nf3 Qe7 16. Qf2 Rae8 17. Qg3 d5 18. e5 Nh7 19. Re2 Kh8 20. Bg2 b5 21. Qh3 Rg8 22. Kh1 b4 23. Nd1 d4 24. Nf2 f5 25. exf6 Qxf6 26. g5 Qf5 27. Nh4 Bxg2+ 28. Qxg2 Qf7 29. Ng4 h5 30. Ne5 Bxe5 31. fxe5 Qg7 32. Qc6 Rgf8 33. Rf6 Nhxf6 34. exf6 Nxf6 35. Rxe6 Rxe6 36. Qxe6 Kh7 37. gxf6 Qxf6 38. Qxf6 Rxf6 39. Kg2 Ra6 40. a3 bxa3 41. bxa3 Rxa3 42. Nf3 Ra2 43. Kf2 Rxc2 44. Ke2 Rb2 45. Ng5+ Kg8 46. Ne4 Rb5 47. Nd6 Rb6 48. Nc4 Rf6 49. h4 Kf7 50. Bg5 Rf5 51. Nd6+ Ke6 52. Nxf5 gxf5 53. Bd2 Kd5 54. Kf3 c4 55. Kf4 c3 56. Bc1 Ke6 57. Kg5 a5 58. Kxh5 Kf6 59. Ba3 a4 60. Bc5 Ke5 61. Kg5 c2 62. Ba3 f4 63. Kg4 |
| ECO A07 in 2000 play it! visser yge defeats black's jonkman harmen in 117 moves | 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. d3 Nd7 5. O-O Ngf6 6. Nc3 e5 7. h3 Bh5 8. e4 dxe4 9. dxe4 Bb4 10. Qe1 Bxf3 11. Bxf3 O-O 12. a3 Bc5 13. Nd1 Re8 14. Ne3 Nf8 15. b4 Bd4 16. c3 Bb6 17. Qe2 Ne6 18. h4 a5 19. Rd1 Qc7 20. Nc4 axb4 21. Nxb6 Qxb6 22. Be3 Qa5 23. cxb4 Qc7 24. Qc4 Ra4 25. Rd3 Rea8 26. Bd1 R4a6 27. f3 b5 28. Qc3 Nd7 29. Kg2 Nb6 30. Bb3 Na4 31. Qd2 Nf8 32. Rd1 Nb6 33. Bxb6 Qxb6 34. Qg5 Qc7 35. h5 h6 36. Qf5 Qe7 37. f4 Rxa3 38. fxe5 R3a7 39. Rd6 Re8 40. Rf1 Ne6 41. Bxe6 fxe6 42. Qg6 Ra2+ 43. Kh3 Rc2 44. Rfd1 Qf7 45. Rd8 Qxg6 46. hxg6 Kf8 47. Rf1+ Ke7 48. Rd6 Rf8 49. Ra1 Rc8 50. Ra7+ Kf8 51. Rf7+ Kg8 52. Rc7 Ra8 53. Rdd7 Re2 54. Rxg7+ Kh8 55. Kg4 Rb8 56. Rgf7 Rc2 57. Rf6 c5 58. g7+ Kg8 59. Rxh6 |
| ECO B51 in 1992 play it! visser yge defeats black's riemersma liafbe in 70 moves | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O Ngf6 5. Re1 e6 6. c3 a6 7. Bf1 Be7 8. d4 cxd4 9. cxd4 b5 10. Nbd2 O-O 11. b3 Bb7 12. Bd3 e5 13. Bb2 Re8 14. Nf1 Bf8 15. Ng3 g6 16. Qd2 exd4 17. Nxd4 Bg7 18. Rad1 Nc5 19. f3 Nxd3 20. Qxd3 Nd7 21. Qd2 d5 22. exd5 Rxe1+ 23. Rxe1 Nf6 24. Ndf5 gxf5 25. Nxf5 Qf8 26. Qg5 Re8 27. Ba3 Rxe1+ 28. Kf2 Re2+ 29. Kxe2 Qe8+ 30. Kf2 Nh5 31. Qxh5 Qd8 32. Qg4 Qb6+ 33. Kg3 Qf6 34. Bc5 Qe5+ 35. Kh3 Bxd5 |
| ECO B20 in 2005 play it! visser yge defeats black's tate emory in 57 moves | 1. e4 c5 2. d3 Nc6 3. g3 g6 4. Bg2 Bg7 5. f4 Nh6 6. Nf3 f5 7. O-O O-O 8. c3 e6 9. e5 d6 10. d4 cxd4 11. cxd4 Qb6 12. Kh1 Rd8 13. Qe2 d5 14. Be3 Qa6 15. Qxa6 bxa6 16. Rc1 Bd7 17. Bf1 Rab8 18. Nc3 Na5 19. b3 Rb6 20. Bd2 Nb7 21. Na4 Bxa4 22. bxa4 a5 23. Rab1 Rb8 24. Rxb6 axb6 25. Rb1 Rc8 26. Ba6 Rc7 27. Rxb6 Nd8 28. Rb8 Nf7 29. Bxa5 |
| ECO B20 in 2005 play it! visser yge defeats black's zaitsev vadim in 117 moves | 1. e4 c5 2. d3 Nc6 3. g3 d5 4. Nd2 Nf6 5. Bg2 Bg4 6. f3 Bd7 7. Nh3 h5 8. exd5 Bxh3 9. Bxh3 Nxd5 10. Ne4 e6 11. c3 Be7 12. f4 f5 13. Nf2 Qd6 14. Bd2 O-O-O 15. Qa4 Bf6 16. O-O-O g6 17. Bg2 Rhe8 18. Rhe1 Kb8 19. Re2 Nb6 20. Qb5 Bd4 21. Be3 Bxe3+ 22. Rxe3 Nd5 23. Re2 h4 24. Rde1 hxg3 25. hxg3 g5 26. Nh3 Nc7 27. Qb3 Na5 28. Qa4 b6 29. Nxg5 Qxd3 30. Nf7 Qxg3 31. Nxd8 Rxd8 32. Rd1 Rc8 33. Kc2 Qg4 34. Rdd2 c4 35. Rf2 Qh4 36. Rf1 Rg8 37. Rfd1 Qh8 38. Bf3 Rc8 39. Qd7 Qh4 40. Bh1 Qh8 41. Rd4 b5 42. Kb1 Nb7 43. Bxb7 Kxb7 44. a4 a6 45. Rd6 Qe8 46. a5 Qxd7 47. Rb6+ Ka8 48. Rxd7 Ka7 49. Rxe6 Kb8 50. Rb6+ Ka8 51. Ka2 Ka7 52. Ka3 Ka8 53. Kb4 Ka7 54. Kc5 Ka8 55. Kd6 Ne8+ 56. Ke7 Ng7 57. Rxa6+ Kb8 58. Raa7 Rh8 59. a6 |
| ECO B40 in 1991 play it! visser yge defeats black's vrenegoor t in 69 moves | 1. e4 c5 2. Nf3 e6 3. d3 d5 4. Nbd2 Nc6 5. g3 g6 6. Bg2 Bg7 7. O-O Nge7 8. Re1 b6 9. c3 h6 10. h4 a5 11. a4 Ra7 12. Nb1 d4 13. c4 e5 14. Nh2 h5 15. Na3 Kf8 16. Rf1 Ng8 17. Nb5 Rd7 18. Bg5 f6 19. Bd2 Rf7 20. f4 Nh6 21. Rf2 Ng4 22. Nxg4 Bxg4 23. Bf3 Bxf3 24. Qxf3 Qd7 25. Raf1 Bh6 26. Qe2 exf4 27. gxf4 Qe7 28. e5 fxe5 29. fxe5 Rxf2 30. Bxh6+ Rxh6 31. Rxf2+ Kg8 32. Qe4 g5 33. hxg5 Re6 34. Rf6 Nxe5 35. Qd5 |
| ECO B20 in 1999 play it! visser yge defeats black's bagaturov giorgi in 79 moves | 1. e4 c5 2. d3 Nc6 3. g3 g6 4. Bg2 Bg7 5. f4 e6 6. Nf3 Nge7 7. O-O O-O 8. c3 b6 9. Na3 Bb7 10. Re1 a6 11. Be3 d6 12. Nc2 b5 13. Qd2 Rc8 14. Bf2 Qa5 15. Re2 Rfd8 16. g4 b4 17. cxb4 cxb4 18. Ncd4 Nxd4 19. Nxd4 e5 20. Nf3 exf4 21. Qxf4 b3 22. a3 Qb5 23. Rd1 Nc6 24. Red2 Ne5 25. d4 Nc4 26. Bf1 Qa4 27. Re2 Re8 28. Bh4 Nxb2 29. Rxb2 Rxe4 30. Qg3 Re3 31. Rd3 Rxf3 32. Rxf3 Bxf3 33. Qxf3 Bxd4+ 34. Rf2 b2 35. Qxf7+ Kh8 36. Bf6+ Bxf6 37. Qxf6+ Kg8 38. Qe6+ Kg7 39. Rf7+ Kh6 40. Qe3+ |
| ECO B40 in 1996 play it! visser yge defeats black's rosen bernd in 109 moves | 1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d6 5. Bg2 g6 6. O-O Bg7 7. c3 Nge7 8. Re1 O-O 9. Na3 e5 10. Be3 b6 11. Qd2 Bb7 12. d4 exd4 13. cxd4 Re8 14. d5 Nb4 15. Bh6 Ba6 16. Bxg7 Kxg7 17. Qc3+ Kg8 18. Nc4 Bxc4 19. Qxc4 b5 20. Qc3 Na6 21. Rad1 Nc7 22. h4 h6 23. Qf6 Nc6 24. Qf4 Ne5 25. Qxh6 Nxf3+ 26. Bxf3 Qf6 27. Qf4 Qxf4 28. gxf4 b4 29. Kg2 a5 30. h5 gxh5 31. Rh1 a4 32. Rxh5 a3 33. b3 Nb5 34. f5 Kg7 35. Rdh1 Kf6 36. Kg3 Ke5 37. f6+ Kxf6 38. Rf5+ Ke7 39. Rh7 Rg8+ 40. Kf4 Raf8 41. Bh5 Nc3 42. Rhxf7+ Rxf7 43. Rxf7+ Kd8 44. e5 dxe5+ 45. Kf5 Nxd5 46. Kxe5 Nc3 47. Kd6 Ne4+ 48. Kc6 Rh8 49. Bg6 Rh6 50. Rf8+ Ke7 51. Re8+ Kf6 52. Bxe4 c4 53. Bd5 Kg5+ 54. Kc5 c3 55. Re2 |
| ECO B20 in 1999 play it! visser yge defeats black's medvegy nora in 107 moves | 1. e4 c5 2. d3 Nc6 3. g3 g6 4. Bg2 Bg7 5. f4 d6 6. Nf3 b5 7. Nbd2 Rb8 8. h3 e6 9. O-O Nge7 10. Re1 O-O 11. Nf1 e5 12. c3 b4 13. Bd2 exf4 14. gxf4 d5 15. Ne3 d4 16. cxd4 Nxd4 17. Nc4 Be6 18. Be3 Nec6 19. e5 b3 20. axb3 Rxb3 21. Nxd4 Nxd4 22. Rxa7 Rxd3 23. Qxd3 Nf3+ 24. Bxf3 Qxd3 25. Nd6 Bd5 26. Ra3 Qxa3 27. bxa3 Bxf3 28. Bxc5 Rb8 29. Bb4 Bd5 30. Kf2 Bf8 31. Rc1 f6 32. Rd1 Be6 33. exf6 Bxd6 34. Rxd6 Bxh3 35. Rc6 Rb7 36. Bc3 Ra7 37. Rb6 Bf5 38. Bb2 h5 39. Kg3 Kf7 40. Kh4 Rd7 41. a4 Be4 42. a5 Rb7 43. Bd4 Rxb6 44. axb6 Bb7 45. Kg5 Be4 46. Bf2 Kg8 47. Be1 Kf7 48. Bh4 Kg8 49. f5 gxf5 50. Kf4 Kf7 51. Ke5 Bb7 52. Kxf5 Bf3 53. Ke5 Ke8 54. Ke6 |
| ECO B20 in 2000 play it! visser yge defeats black's seres lajos in 65 moves | 1. e4 c5 2. d3 Nc6 3. g3 d5 4. Nd2 Nf6 5. Bg2 g6 6. Ngf3 Bg7 7. O-O O-O 8. a3 h6 9. Re1 e5 10. exd5 Nxd5 11. Rb1 Bg4 12. h3 Be6 13. Ne4 Qe7 14. c4 Nc7 15. b4 cxb4 16. axb4 Nxb4 17. d4 exd4 18. Bf4 a5 19. Qd2 Rfd8 20. Bxh6 Qf8 21. Nf6+ Kh8 22. Bxg7+ Kxg7 23. Qg5 Bf5 24. Nh4 Bxb1 25. Be4 Bxe4 26. Rxe4 Qh8 27. Re7 Qxh4 28. Qxh4 Rh8 29. Qxd4 Nc6 30. Qc3 Nxe7 31. Ne8+ Kf8 32. Qxh8+ Ng8 33. Nxc7 |
| ECO B30 in 1990 play it! visser yge defeats black's riemersma liafbe in 49 moves | 1. e4 c5 2. Nf3 Nc6 3. Be2 g6 4. c3 Nf6 5. e5 Nd5 6. d4 Bg7 7. dxc5 Nc7 8. Be3 Ne6 9. O-O Qc7 10. Na3 Nxe5 11. Nb5 Qb8 12. Ng5 Nxg5 13. Bxg5 a6 14. Nd4 b6 15. cxb6 Qxb6 16. Qb3 Qc7 17. Qa3 d6 18. f4 Nc6 19. Nxc6 Qxc6 20. Bf3 Qb6+ 21. Kh1 Rb8 22. Rfe1 e6 23. f5 gxf5 24. Qa4+ Bd7 25. Rxe6+ |
| ECO B20 in 2004 play it! visser yge defeats black's tschendel roland in 61 moves | 1. e4 c5 2. d3 Nc6 3. g3 e5 4. Bg2 d6 5. Nc3 g6 6. f4 Bg7 7. Nf3 Nge7 8. O-O O-O 9. f5 f6 10. g4 g5 11. h4 h6 12. Be3 Nd4 13. Qd2 Nxf3+ 14. Rxf3 b6 15. Raf1 Bb7 16. hxg5 hxg5 17. Bxg5 Nc6 18. Be3 Nd4 19. Rh3 Kf7 20. Kf2 Rh8 21. Rfh1 Rxh3 22. Rxh3 Qe7 23. Nd5 Bxd5 24. exd5 Nb5 25. Qd1 Rh8 26. Rxh8 Bxh8 27. c3 Nc7 28. Be4 Kf8 29. a4 Qf7 30. a5 Nxd5 31. Qh1 |
| ECO B20 in 2000 play it! visser yge defeats black's henrichs thomas in 69 moves | 1. e4 c5 2. d3 Nc6 3. g3 g6 4. Bg2 Bg7 5. f4 d6 6. Nf3 e6 7. O-O Nge7 8. c3 O-O 9. Be3 b6 10. Na3 Ba6 11. Re1 Qd7 12. Qd2 Rac8 13. Rad1 f5 14. exf5 Nxf5 15. Bf2 d5 16. Nc2 d4 17. g4 Nh6 18. h3 Nf7 19. cxd4 cxd4 20. Nb4 Bb7 21. Nxc6 Bxc6 22. Bg3 Bd5 23. a3 Rc5 24. Qe2 Bb3 25. Rc1 Rfc8 26. Rxc5 Rxc5 27. Nd2 Rc2 28. Qd1 Qb5 29. f5 exf5 30. Nxb3 Qxb3 31. Bd5 Qxb2 32. gxf5 Bf6 33. fxg6 hxg6 34. Qf3 Rc5 35. Qxf6 |
| ECO B20 in 1999 play it! visser yge defeats black's hellmayr alois m in 85 moves | 1. e4 c5 2. d3 Nc6 3. g3 d5 4. Nd2 dxe4 5. dxe4 b6 6. Ngf3 g6 7. c3 Bg7 8. Qe2 Bb7 9. Bh3 Nf6 10. e5 Nd5 11. O-O O-O 12. Re1 f5 13. Ng5 Qc8 14. Bg2 Nc7 15. f4 h6 16. Ngf3 Ne6 17. Nb3 Rd8 18. Be3 Ba6 19. Qf2 Qc7 20. Nh4 Nf8 21. g4 e6 22. gxf5 exf5 23. Kh1 Bb7 24. Rg1 Ne7 25. c4 Rd7 26. Bf3 Rad8 27. Rae1 Bxf3+ 28. Qxf3 Qb7 29. Qxb7 Rxb7 30. Nc1 Rbd7 31. Ne2 Rd3 32. Nc3 Kf7 33. Nb5 R3d7 34. Re2 a6 35. Nd6+ Ke6 36. b4 g5 37. bxc5 bxc5 38. Bxc5 Bh8 39. fxg5 hxg5 40. Nf3 Rc7 41. Nd4+ Kd7 42. e6+ Nxe6 43. Nxe6 |
| ECO B23 in 2006 play it! visser yge defeats black's ernst sipke by checkmate in 73 moves | 1. e4 c5 2. Nc3 Nc6 3. Bc4 e6 4. d3 Nge7 5. a3 g6 6. Nge2 Bg7 7. O-O O-O 8. Ba2 Rb8 9. Bf4 d6 10. Qd2 Re8 11. Bh6 Bh8 12. f4 b5 13. f5 exf5 14. Nf4 c4 15. Kh1 Ne5 16. h3 fxe4 17. dxe4 f6 18. Nfd5 Nxd5 19. Nxd5 Nf7 20. Be3 Rb7 21. Bd4 Ne5 22. a4 Be6 23. Bxe5 dxe5 24. axb5 Bxd5 25. exd5 Bg7 26. Bxc4 e4 27. Ra6 Kh8 28. Qe3 f5 29. d6 Be5 30. Rd1 Rd7 31. Rd5 Qf6 32. c3 Rdd8 33. d7 Re6 34. Rxe5 Rxa6 35. Re8+ Kg7 36. bxa6 Rxd7 37. Rg8# |
| ECO B30 in 1983 play it! visser yge defeats black's piket jeroen in 87 moves | 1. e4 c5 2. Nf3 Nc6 3. Be2 Nf6 4. e5 Ng4 5. b4 d6 6. bxc5 dxe5 7. Bb2 e4 8. Ng5 Nf6 9. Bc4 e6 10. Nc3 Bxc5 11. Ncxe4 Be7 12. Ng3 O-O 13. O-O h6 14. N5e4 b6 15. Qf3 Bb7 16. Nh5 Nxh5 17. Qxh5 Nd4 18. Qe5 Bxe4 19. Qxe4 Bf6 20. c3 Nf5 21. Qe2 Qd6 22. d4 Rac8 23. Bd3 Ne7 24. a4 Rfd8 25. g3 g6 26. a5 Nd5 27. axb6 axb6 28. Rfc1 Bg5 29. Rc2 h5 30. Ra6 Bf6 31. Ra7 h4 32. Qg4 Rc7 33. Rxc7 Qxc7 34. Qf3 hxg3 35. hxg3 Kg7 36. Kg2 Rh8 37. Rc1 Qc6 38. Be4 Qb5 39. Rb1 Ne7 40. Bd3 Qg5 41. Bc1 Qa5 42. Bb2 Nd5 43. Ra1 Nf4+ 44. gxf4 |
| ECO B50 in 1987 play it! visser yge defeats black's krudde fitzgeral in 83 moves | 1. e4 c5 2. Nf3 d6 3. Be2 Nf6 4. c3 e6 5. O-O Nc6 6. d3 Be7 7. Nbd2 b6 8. a3 a5 9. a4 Ba6 10. Ne1 O-O 11. g3 Rb8 12. f4 Ne8 13. Ng2 Nc7 14. Qc2 Qd7 15. Bf3 d5 16. e5 f6 17. exf6 Rxf6 18. Re1 Bd6 19. Ne3 Qf7 20. Ndc4 dxc4 21. Bxc6 cxd3 22. Qg2 h5 23. Qe4 Rd8 24. Nc4 Bxc4 25. Qxc4 e5 26. Qxf7+ Kxf7 27. fxe5 Bxe5 28. Bg5 d2 29. Red1 Kg6 30. Bxf6 Bxf6 31. Rf1 Ne6 32. Rad1 h4 33. Kg2 Kh6 34. Be4 Ng5 35. Bf5 hxg3 36. hxg3 g6 37. Bc2 Nh7 38. Rf2 Bg5 39. Rf7 Nf6 40. Rh1+ Nh5 41. g4 d1=Q 42. Rxh5+ |
| ECO B20 in 1998 play it! visser yge defeats black's werle jan in 51 moves | 1. e4 c5 2. d3 Nc6 3. g3 g6 4. Bg2 Bg7 5. f4 d6 6. Nh3 Nf6 7. Nf2 O-O 8. g4 Rb8 9. h4 Nd7 10. h5 c4 11. hxg6 fxg6 12. dxc4 Nb6 13. c3 g5 14. f5 e6 15. Na3 Ne5 16. c5 dxc5 17. Qxd8 Rxd8 18. Bxg5 Re8 19. O-O-O Nbc4 20. Nxc4 Nxc4 21. f6 Bf8 22. e5 Nxe5 23. Be4 Ng6 24. Rxh7 Kxh7 25. Rh1+ Kg8 26. Bxg6 |