| ECO A05 in 2006 play it! de saegher chris defeats white's holtackers d in 90 moves | 1. Nf3 Nf6 2. c4 c6 3. d4 d5 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Nbd7 10. Rd1 Qa5 11. e4 Bg6 12. Bd2 e5 13. dxe5 Nxe5 14. Nxe5 Qxe5 15. f3 a5 16. Be3 Rfe8 17. Bd4 Qe7 18. Qf2 Nd7 19. Ne2 Rad8 20. Rac1 Nc5 21. b3 Nd7 22. Nf4 Ne5 23. Nxg6 hxg6 24. Kh1 Nxc4 25. bxc4 Qd6 26. Qc2 Qe6 27. Bb6 Rxd1+ 28. Rxd1 f5 29. exf5 gxf5 30. h3 Qe2 31. Qxe2 Rxe2 32. Rd7 Ra2 33. Bd4 Bf8 34. Rxb7 Rxa4 35. Bc3 Ra3 36. Be5 Re3 37. f4 a4 38. Ra7 a3 39. c5 Bxc5 40. Rxg7+ Kf8 41. Rh7 a2 42. Rh8+ Kf7 43. Ra8 Ra3 44. Rxa3 Bxa3 45. Kg1 Be7 |
| ECO A16 in 1994 play it! de saegher chris defeats white's zult daan in 70 moves | 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O e5 7. d4 Nbd7 8. Qc2 Re8 9. Re1 e4 10. Ng5 e3 11. fxe3 Nb6 12. b3 d5 13. c5 Nbd7 14. Nh3 Nf8 15. Nf2 Bf5 16. Nd3 c6 17. Rf1 Qd7 18. Bd2 h5 19. Qc1 N8h7 20. b4 Ng5 21. Ne5 Qe6 22. b5 Nfe4 23. bxc6 bxc6 24. Nxe4 Nxe4 25. Bxe4 Bxe4 26. Nxf7 Qh3 27. Rf2 Rf8 28. Qf1 Qd7 29. Ng5 Rxf2 30. Qxf2 Rf8 31. Qe1 Bf5 32. Bc3 Qe7 33. Nf3 Qxe3+ 34. Kg2 Be4 35. Rc1 Rxf3 |
| ECO A10 in 2001 play it! de saegher chris defeats white's ritsema r in 84 moves | 1. c4 g6 2. g3 Bg7 3. Bg2 Nf6 4. Nc3 O-O 5. d3 c5 6. e4 Nc6 7. Nge2 Ne8 8. O-O Nc7 9. f4 d6 10. f5 Rb8 11. Rb1 a6 12. g4 Nd4 13. Kh1 e6 14. Nxd4 cxd4 15. Ne2 b5 16. b3 d5 17. cxd5 exd5 18. Bb2 Rb6 19. Qd2 Re8 20. Rbc1 dxe4 21. dxe4 Rd6 22. g5 Be5 23. Ba3 Rd7 24. Ng1 Bb7 25. Rce1 a5 26. Bc5 b4 27. Bb6 Qa8 28. Bxc7 Bxc7 29. f6 Qb8 30. Qf2 Bxh2 31. Qh4 Bxg1 32. Kxg1 Re5 33. Rf3 h5 34. gxh6 Rh5 35. Qg4 Qh2+ 36. Kf2 Rc7 37. Qg3 Rc2+ 38. Re2 d3 39. Rxd3 Rxe2+ 40. Kxe2 Ba6 41. Kf2 Bxd3 42. Qxd3 Qf4+ |
| ECO A01 in 2002 play it! de saegher chris defeats white's van run jan in 55 moves | 1. b3 e5 2. Bb2 d6 3. e3 Nf6 4. c4 g6 5. Nc3 Bg7 6. Nf3 O-O 7. Be2 Nbd7 8. O-O Re8 9. d4 e4 10. Nd2 Nf8 11. Qc2 Bf5 12. Rfc1 h5 13. Nf1 h4 14. Nd5 Ne6 15. Rab1 Nh7 16. Qd1 Qg5 17. Kh1 c6 18. Nc3 Rad8 19. b4 Nf6 20. a4 h3 21. g3 Bg4 22. Kg1 Qf5 23. Nd2 Ng5 24. Bxg4 Nxg4 25. Qe2 Bxd4 26. exd4 e3 27. f4 exd2 28. Qf1 |
| ECO B13 in 2005 play it! de saegher chris defeats white's van gool henk in 79 moves | 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nf6 5. Ne5 Nc6 6. f4 g6 7. c3 Bg7 8. Bd3 Bf5 9. O-O Bxd3 10. Qxd3 O-O 11. Be3 Ne4 12. Nd2 Nd6 13. g4 Rc8 14. Rf2 b5 15. Nxc6 Rxc6 16. f5 Nc4 17. Nb3 b4 18. cxb4 Nxe3 19. Qxe3 Rc4 20. a3 Re8 21. Qf3 Rxd4 22. Kh1 Rc4 23. Rd1 e6 24. h3 Qc7 25. fxg6 hxg6 26. Rdf1 Rf8 27. Re2 Rc2 28. Nc5 Rxe2 29. Qxe2 a5 30. Nd3 axb4 31. Nxb4 Rc8 32. Nd3 Qb7 33. Qf3 Rc2 34. b4 e5 35. Nc5 Qc7 36. Qd3 Rb2 37. Na4 e4 38. Nxb2 exd3 39. Nxd3 Qc4 40. Rd1 |
| ECO B13 in 1999 play it! de saegher chris defeats white's van der veen jan in 42 moves | 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. Nf3 Bg4 6. c3 Nf6 7. Bg5 e6 8. Nbd2 Bd6 9. Qe2 Qc7 10. Bh4 Nh5 11. Bg3 Nf4 12. Bxf4 Bxf4 13. Nb3 O-O 14. g3 e5 15. gxf4 e4 16. Qe3 Bxf3 17. Rf1 Ne7 18. f5 Nxf5 19. Qg5 Qxh2 20. Nd2 Rae8 21. Nxf3 exd3+ |
| ECO B15 in 1996 play it! de saegher chris defeats white's etmans maarten in 76 moves | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 h5 6. Bc4 h4 7. Nf1 Bg4 8. Qd3 e6 9. Ne3 Bh5 10. Nh3 Qc7 11. Bd2 Bd6 12. Nf1 Nbd7 13. f3 Bg6 14. Qb3 a5 15. a4 Nd5 16. Bd3 Bxd3 17. Qxd3 c5 18. c4 Nb4 19. Bxb4 axb4 20. d5 exd5 21. Ne3 Bxh2 22. cxd5 Bg3+ 23. Kf1 Kf8 24. Ng5 Qe5 25. Qf5 Nf6 26. Qxe5 Bxe5 27. Nc4 Bd4 28. d6 Nd5 29. Re1 Rxa4 30. d7 Ra8 31. Nd6 Ne3+ 32. Rxe3 Bxe3 33. Ngxf7 Ke7 34. Nxh8 Kxd7 35. Ke2 Rxh8 36. Nxb7 Bd4 37. Kd3 Ra8 38. Re1 Ra7 |
| ECO B13 in 2001 play it! de saegher chris defeats white's feelders ad in 100 moves | 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. cxd5 Nxd5 8. Qb3 Nb6 9. Be3 Bxf3 10. gxf3 e6 11. Rg1 Bb4 12. O-O-O Rc8 13. Kb1 Bxc3 14. bxc3 Qf6 15. Bd3 h6 16. Rg3 Nd5 17. Be4 Nce7 18. c4 Nxe3 19. fxe3 O-O 20. Rdg1 g6 21. R3g2 Rc7 22. Rc1 Rd8 23. Rb2 Nf5 24. f4 Kg7 25. Qa3 b6 26. Qb3 Nd6 27. Bd3 Qh4 28. c5 bxc5 29. dxc5 Nb7 30. Rbc2 Qe7 31. c6 Nd6 32. e4 Qh4 33. Qc3+ Kh7 34. Qe5 Qe7 35. f5 Nxf5 36. exf5 Rxd3 37. fxg6+ fxg6 38. Rb2 Qd6 39. Qxd6 Rxd6 40. Rbc2 Kg7 41. a4 Kf6 42. Kb2 e5 43. Kb3 Rd4 44. Rc4 Ke6 45. Rxd4 exd4 46. Kb4 Kd5 47. Kb5 d3 48. a5 g5 49. h3 Kd4 50. Re1 d2 |
| ECO B10 in 1997 play it! de saegher chris defeats white's plug arie jan in 40 moves | 1. e4 c6 2. f4 d5 3. exd5 cxd5 4. d4 Nc6 5. Nf3 g6 6. c3 Bg7 7. Bd3 Nh6 8. O-O Bf5 9. Ne5 O-O 10. Na3 Rc8 11. Nc2 a6 12. Ne3 Bxd3 13. Qxd3 e6 14. N5g4 Nxg4 15. Nxg4 Qb6 16. Ne5 Nxe5 17. fxe5 Bxe5 18. Bh6 Bg7 19. Bxg7 Kxg7 20. Rab1 e5 |
| ECO B13 in 1995 play it! de saegher chris defeats white's bertholee rob in 58 moves | 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 Be6 7. Nge2 dxc4 8. Nf4 Qxd4 9. Nxe6 Qe5+ 10. Qe2 fxe6 11. Qxe5 Nxe5 12. Bf4 Nd3+ 13. Bxd3 cxd3 14. O-O-O Rd8 15. Rhe1 Kf7 16. Re3 g6 17. Rexd3 Rxd3 18. Rxd3 Bg7 19. Be5 Rc8 20. Kb1 a6 21. a4 Rc6 22. Rd8 h5 23. f3 Rc5 24. Bd4 Rc4 25. b3 Rc6 26. Be5 Rc5 27. Bd4 Rc6 28. Ne2 Rd6 29. Rb8 Nd7 |
| ECO B15 in 1995 play it! de saegher chris defeats white's arp frans in 80 moves | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng5 Bf5 6. Bc4 e6 7. Ne2 Nbd7 8. Ng3 Bg6 9. h4 h6 10. Nf3 Nh5 11. Qe2 Nxg3 12. fxg3 Bd6 13. Ne5 Nxe5 14. dxe5 Qa5+ 15. c3 Qxe5 16. Qxe5 Bxe5 17. Kf2 Rd8 18. Be3 Bc7 19. Rad1 Bb6 20. Bxb6 axb6 21. g4 Ke7 22. Ke3 Rxd1 23. Rxd1 Rd8 24. Rxd8 Kxd8 25. Kf4 Ke7 26. g5 hxg5+ 27. Kxg5 Be4 28. Bf1 e5 29. h5 f6+ 30. Kh4 Ke6 31. g4 Bd5 32. a3 Bf3 33. Bc4+ Ke7 34. Kg3 Bd1 35. Bd3 Bb3 36. Kh4 Bd5 37. g5 e4 38. Be2 b5 39. Bd1 e3 40. b3 Bxb3 |
| ECO B12 in 2001 play it! de saegher chris defeats white's bongers erik in 28 moves | 1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. c4 e6 6. Nc3 Be7 7. Nf3 Bg4 8. cxd5 cxd5 9. Be2 Nc6 10. a3 Nh6 11. Ng5 Qb6 12. Bxg4 hxg4 13. Be3 Nf5 14. b4 Nxe3 |
| ECO B10 in 2001 play it! de saegher chris defeats white's michielsen joost in 54 moves | 1. e4 c6 2. c4 e5 3. d4 d6 4. Nc3 Nd7 5. Nf3 Ngf6 6. Be2 g6 7. Bg5 Be7 8. c5 dxc5 9. dxe5 Ng4 10. e6 fxe6 11. Bxe7 Qxe7 12. Nd2 Ngf6 13. h4 b5 14. Qc2 e5 15. a4 b4 16. Nd1 Nf8 17. Bc4 Ne6 18. Bxe6 Bxe6 19. Ne3 O-O 20. Rc1 Rad8 21. f3 Nh5 22. Qxc5 Qd7 23. Rd1 Nf4 24. O-O Nd3 25. Qc2 Qd4 26. Nc4 Kg7 27. Kh1 Bxc4 |
| ECO B13 in 2004 play it! de saegher chris defeats white's nagel yvette in 86 moves | 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 g6 6. Nf3 Nh6 7. O-O Bf5 8. Re1 Bxd3 9. Qxd3 Bg7 10. Bg5 O-O 11. Nbd2 Rc8 12. Re2 Qd7 13. Rae1 e6 14. h4 Nf5 15. g4 Nd6 16. Ne5 Nxe5 17. dxe5 Nc4 18. Nf3 Rc7 19. b3 Nb6 20. Nd4 a6 21. h5 Qc8 22. Bd2 Nd7 23. Qh3 Nc5 24. hxg6 fxg6 25. f3 Nd3 26. Rh2 Bxe5 27. Rxe5 Nxe5 28. Re2 Nc6 29. Nxe6 Re8 30. Nf4 Rxe2 31. Nxe2 Rf7 32. Kg2 Qe6 33. Nf4 Qe5 34. Qg3 d4 35. cxd4 Nxd4 36. Bc1 Ne2 37. Nxe2 Qxe2+ 38. Qf2 Qxf2+ 39. Kxf2 Rc7 40. Bg5 Rc2+ 41. Ke3 Rxa2 42. b4 Kf7 43. Bd8 h5 |
| ECO B18 in 2006 play it! de saegher chris defeats white's van vliet jeffre in 130 moves | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Bc4 e6 7. N1e2 Nf6 8. O-O Bd6 9. Bf4 Be7 10. Re1 O-O 11. Bd3 c5 12. Bxg6 hxg6 13. c4 Nc6 14. dxc5 Bxc5 15. Qb3 e5 16. Be3 Bxe3 17. Qxe3 Qb6 18. Qxb6 axb6 19. Nc3 Rfd8 20. Rad1 Rd4 21. b3 Kf8 22. Nge2 Rxd1 23. Rxd1 Ke7 24. Na4 Ra6 25. Nec3 g5 26. Nb5 Nd7 27. Nc7 Ra5 28. Nd5+ Ke6 29. Rd2 Nd4 30. Nac3 g4 31. Nc7+ Ke7 32. N7b5 Nxb5 33. Nxb5 Ra8 34. Nc3 Ke6 35. Nd5 Rc8 36. g3 f5 37. Kg2 g5 38. Nc3 Nc5 39. h3 gxh3+ 40. Kxh3 g4+ 41. Kg2 e4 42. Nd5 Nd7 43. Kf1 Rc5 44. Ke2 b5 45. Nf4+ Ke7 46. cxb5 Rc1 47. Nd5+ Ke6 48. Ne3 Ne5 49. Rd1 Nd3 50. Rxc1 Nxc1+ 51. Kd2 Nxa2 52. Nc4 Nb4 53. Ke3 Nc2+ 54. Kf4 Kf6 55. Nd6 Nd4 56. b6 Ne6+ 57. Ke3 Nc5 58. b4 Nd7 59. Kd4 Nxb6 60. Nxb7 Ke6 61. b5 Na4 62. Nc5+ Nxc5 63. Kxc5 f4 64. Kd4 e3 65. b6 Kd6 |
| ECO B16 in 1994 play it! de saegher chris defeats white's zelle rogier in 104 moves | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. c3 Bf5 7. Bf4 Nd7 8. Nf3 Nb6 9. Bd3 Bg6 10. c4 Bh5 11. Be2 e6 12. Rc1 Bb4+ 13. Bd2 Qe7 14. c5 Bxd2+ 15. Qxd2 Nd5 16. b4 Qc7 17. b5 Nf4 18. bxc6 bxc6 19. g3 Nxe2 20. Qxe2 Rd8 21. O-O O-O 22. Rcd1 Rd5 23. h3 Rfd8 24. g4 Bg6 25. Qe3 Kg7 26. Kg2 Qd7 27. Rde1 Qc8 28. Qf4 Qb8 29. Qe3 Qb5 30. h4 h5 31. g5 fxg5 32. hxg5 Qd3 33. Qxd3 Bxd3 34. Rh1 Bg6 35. Re3 Rb8 36. Kg3 Rb4 37. Ra3 Rd7 38. Ra6 Rc7 39. Kf4 Rb2 40. Ke3 Rc2 41. Ne5 Rc3+ 42. Kf4 Rc2 43. f3 Rd2 44. Ke3 Rg2 45. Rxc6 Rb7 46. Ra6 Rxg5 47. Nxg6 Kxg6 48. c6 Rb8 49. c7 Rc8 50. Rxa7 Kf6 51. Rb1 Ke7 52. Rc1 Kd7 |
| ECO B12 in 1995 play it! de saegher chris defeats white's weerheijm harry in 79 moves | 1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 Be4 5. f3 Bg6 6. e6 fxe6 7. Bd3 Bxd3 8. Qxd3 Qd6 9. Ne2 e5 10. dxe5 Qxe5 11. Nc3 Nd7 12. Bf4 Qf6 13. g5 Qg6 14. Qe3 h6 15. Nd4 hxg5 16. Bg3 Nh6 17. O-O-O Nf5 18. Qd3 Nh4 19. Qe2 Rh6 20. Rhe1 Kf7 21. Qf2 e5 22. Bxe5 Nxe5 23. Rxe5 Bd6 24. Re6 Qh5 25. Rde1 Rxe6 26. Rxe6 Bf4+ 27. Kb1 Nxf3 28. Nf5 Qg4 29. Re7+ Kf6 30. Ne3 Qg1+ 31. Qxg1 Nxg1 32. Nexd5+ cxd5 33. Nxd5+ Kg6 34. Rxb7 Bxh2 35. c4 Nf3 36. c5 Nd4 37. Ne7+ Kh7 38. c6 Ne6 39. Nf5 Rf8 40. Ne3 |
| ECO B08 in 2006 play it! de saegher chris defeats white's van der kaap jos in 100 moves | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O Bg4 7. Be3 Nc6 8. d5 Bxf3 9. Bxf3 Ne5 10. Be2 c6 11. f4 Ned7 12. dxc6 bxc6 13. Bc4 d5 14. Ba6 dxe4 15. Bb7 Rb8 16. Bxc6 Rxb2 17. Nxe4 Nxe4 18. Bxe4 Rb4 19. Bf3 Bxa1 20. Qxa1 Qc7 21. c3 Rxf4 22. Bxf4 Qxf4 23. Qe1 Qe5 24. Qh4 e6 25. Qd4 Qxd4+ 26. cxd4 Rc8 27. Rb1 Nb6 28. Rb2 Rc4 29. Rd2 Kf8 30. Kf2 Ke7 31. Ke2 Kd6 32. Kd3 Rc1 33. Rb2 Ra1 34. Rc2 f5 35. h3 h5 36. Rc6+ Kd7 37. Rc2 h4 38. Ke3 g5 39. Kd3 Nc8 40. Rb2 Nd6 41. Rc2 a5 42. Kc3 Rb1 43. Kd3 Ra1 44. Kc3 Re1 45. Kd2 Rg1 46. Kd3 Ne8 47. Kc4 Rb1 48. Kd3 Ra1 49. Kc4 Nc7 50. Kd3 Na6 |
| ECO B09 in 2006 play it! de saegher chris defeats white's van herwaarden a in 106 moves | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. dxc5 Qa5 7. Qd4 dxc5 8. Qc4 O-O 9. e5 Ng4 10. h3 Nh6 11. Be3 Na6 12. Qb5 Qxb5 13. Bxb5 b6 14. Bc6 Rb8 15. a3 Bb7 16. Bxb7 Rxb7 17. O-O-O f6 18. exf6 exf6 19. Nd5 Nb8 20. g4 Kf7 21. Bd2 Rd8 22. Bc3 Rbd7 23. Ne3 Nc6 24. Rxd7+ Rxd7 25. Rd1 Rxd1+ 26. Kxd1 Ng8 27. Ke2 Nge7 28. Kd3 Ke6 29. b3 Nb8 30. Bb2 Nd7 31. c4 Bh6 32. Ng2 f5 33. g5 Bf8 34. Ne3 Nc6 35. Nd5 Bd6 36. Bc1 Na5 37. Kc2 b5 38. Kc3 a6 39. Bd2 Nb8 40. Be3 Nd7 41. Nh2 Ne5 42. Nb6 Nec6 43. Nd5 bxc4 44. bxc4 Nxc4 45. Nc7+ Bxc7 46. Kxc4 Bd6 47. Nf3 Na5+ 48. Kc3 Kd5 49. Nd2 Bf8 50. Bf2 Bg7+ 51. Kd3 c4+ 52. Kc2 Nc6 53. Bb6 Nd4+ |
| ECO B08 in 1997 play it! de saegher chris defeats white's schoffelmeer fra in 100 moves | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O c6 7. a4 Nbd7 8. Re1 Qc7 9. h3 e5 10. Bg5 Re8 11. dxe5 dxe5 12. Bc4 Nc5 13. Qe2 Ne6 14. Bxe6 Bxe6 15. a5 Nh5 16. Red1 Nf4 17. Bxf4 exf4 18. Nd4 Bxd4 19. Rxd4 Qe5 20. Rd2 b5 21. axb6 axb6 22. Re1 b5 23. f3 Qg5 24. Kh1 Qe5 25. Qf2 b4 26. Ne2 c5 27. b3 g5 28. Nc1 Red8 29. Red1 Rxd2 30. Qxd2 Ra1 31. Ne2 Ra8 32. Qd3 Kg7 33. Qd2 Ra2 34. Qd3 Ra7 35. Qd2 Qb2 36. Qc1 Qxc1 37. Rxc1 Ra2 38. g3 c4 39. Nd4 cxb3 40. Nxe6+ fxe6 41. cxb3 fxg3 42. Rc4 h5 43. Rxb4 h4 44. e5 Kg6 45. f4 Rh2+ 46. Kg1 Rxh3 47. fxg5 Kxg5 48. Re4 Rh2 49. Re3 Rb2 50. Rc3 Kf5 |