| ECO A04 in 2003 play it! ward christopher defeats white's cafferty bernard in 48 moves | 1. Nf3 c5 2. b3 d6 3. e3 e5 4. d4 cxd4 5. exd4 e4 6. Nfd2 f5 7. c4 g6 8. Na3 Bg7 9. Bb2 Nf6 10. Be2 O-O 11. d5 Qe7 12. Nc2 Nbd7 13. O-O Ne5 14. Re1 Bd7 15. Nf1 Rae8 16. a4 f4 17. Nd4 f3 18. gxf3 Nh5 19. Ng3 Nf4 20. Bf1 exf3 21. Re4 Qh4 22. Ba3 Ne2+ 23. Qxe2 Ng4 24. Nxf3 Rxe4 |
| ECO A04 in 1995 play it! ward christopher defeats white's nielsen uffe v in 60 moves | 1. Nf3 c5 2. c4 b6 3. g3 Bb7 4. Bg2 Nf6 5. O-O g6 6. b3 Bg7 7. Bb2 O-O 8. Nc3 d6 9. d4 cxd4 10. Nxd4 Bxg2 11. Kxg2 Qc8 12. e3 Nbd7 13. h3 a6 14. Rc1 Nc5 15. Rc2 Re8 16. Kh2 Rb8 17. Nd5 Nfe4 18. b4 Na4 19. Ba1 e6 20. Rc1 exd5 21. Qxa4 dxc4 22. b5 Ng5 23. g4 Bxd4 24. Bxd4 Nf3+ 25. Kg3 Nxd4 26. exd4 d5 27. Rfe1 a5 28. Qc2 Qd7 29. a4 Qd6+ 30. f4 Qa3+ |
| ECO A04 in 1996 play it! ward christopher defeats white's karlsson lars in 88 moves | 1. Nf3 c5 2. g3 Nc6 3. c4 g6 4. Bg2 Bg7 5. O-O e6 6. Nc3 Nge7 7. d3 O-O 8. Bf4 d5 9. cxd5 Nxd5 10. Bd2 b6 11. Qa4 Bb7 12. Rfc1 Qe7 13. Rab1 Rfd8 14. Bg5 Bf6 15. Bxf6 Nxf6 16. Qh4 Nd4 17. Nxd4 Rxd4 18. Qh3 Rad8 19. Bxb7 Qxb7 20. a3 h5 21. b4 cxb4 22. axb4 Rc8 23. Qg2 Rd7 24. Qxb7 Rxb7 25. Nb5 Rxc1+ 26. Rxc1 a5 27. Nd6 Rd7 28. Rc6 Nd5 29. b5 Rc7 30. Ne8 Rxc6 31. bxc6 Ne7 32. c7 a4 33. Nf6+ Kf8 34. Ne4 a3 35. Nc3 b5 36. Na2 Ke8 37. Kf1 Kd7 38. Ke1 Nc6 39. Kd2 b4 40. Nc1 Nd4 41. e3 b3 42. exd4 b2 43. Kc2 bxc1=Q+ 44. Kxc1 Kxc7 |
| ECO A04 in 1994 play it! ward christopher defeats white's sinkbaek aage in 60 moves | 1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. c3 e5 6. e4 Nge7 7. d3 d6 8. Be3 f5 9. Na3 h6 10. Nc2 O-O 11. exf5 gxf5 12. d4 cxd4 13. cxd4 f4 14. gxf4 exf4 15. Bd2 Bf5 16. Bc3 Nd5 17. Nb4 Ndxb4 18. Bxb4 Kh8 19. Bc3 d5 20. Ne5 Qh4 21. Nxc6 bxc6 22. f3 Rae8 23. Rf2 Re6 24. Re2 Rg6 25. Kh1 Rg8 26. Qe1 Qg5 27. Qf2 Bf6 28. Rae1 Qh5 29. Rg1 Rg5 30. Qe1 Qxh2+ |
| ECO A09 in 2007 play it! ward christopher defeats white's schlosser philip in 70 moves | 1. Nf3 d5 2. c4 d4 3. g3 Nc6 4. Bg2 e5 5. d3 Nf6 6. O-O Nd7 7. b3 a5 8. Na3 Be7 9. Nc2 Nc5 10. Rb1 Bg4 11. Bb2 Bh5 12. Ba1 O-O 13. a3 Bf6 14. b4 axb4 15. axb4 Ne6 16. Bb2 Re8 17. Ra1 Qd7 18. b5 Rxa1 19. Qxa1 Ncd8 20. Qa7 e4 21. dxe4 d3 22. Bxf6 dxc2 23. Bb2 Qd1 24. Qe3 b6 25. h3 Nb7 26. g4 Bg6 27. Ne5 Nbc5 28. Qc1 Rd8 29. Nxg6 hxg6 30. Qe3 g5 31. h4 Qd2 32. Qxd2 Rxd2 33. hxg5 Rd1 34. e5 Nb3 35. e3 Nd2 |
| ECO A04 in 2000 play it! ward christopher defeats white's hickman john in 58 moves | 1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. d3 e6 6. e4 Nge7 7. c3 d5 8. Qe2 h6 9. e5 g5 10. h3 b6 11. d4 a5 12. Rd1 Ba6 13. Qe1 cxd4 14. cxd4 Nb4 15. Na3 Nd3 16. Qd2 Nc6 17. Bf1 Ncb4 18. Ne1 Nxe1 19. Qxe1 Bxf1 20. Qxf1 O-O 21. Bd2 f6 22. Bc3 fxe5 23. dxe5 Rf5 24. Qe2 Nc6 25. g4 Rf4 26. Rd3 Qe7 27. Nb5 Raf8 28. Re1 Qc5 29. Re3 d4 |
| ECO A04 in 1999 play it! ward christopher defeats white's sherwin james t in 80 moves | 1. Nf3 c5 2. e4 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Qe2 e6 8. d3 Be7 9. Nbd2 O-O 10. Rd1 Rac8 11. Nf1 Ne5 12. Ne1 Ng6 13. Ng3 d5 14. e5 Ne8 15. Nf3 Nc7 16. Nh5 f5 17. exf6 gxf6 18. Bh6 Rf7 19. d4 c4 20. Re1 Kh8 21. Kh1 a6 22. Rad1 Bd6 23. Nd2 b5 24. f4 Rg8 25. f5 exf5 26. Qf2 f4 27. Re2 Qf5 28. g4 Qxg4 29. Qf3 Qf5 30. Rg1 Nh4 31. Rxg8+ Kxg8 32. Ng3 fxg3 33. Qxf5 Nxf5 34. Be3 Re7 35. Nf1 Bf4 36. hxg3 Bg5 37. Bxg5 Rxe2 38. Bxf6 Re1 39. Kg2 Re2+ 40. Kf3 Rxb2 |
| ECO A04 in 1993 play it! ward christopher defeats white's gausel einar in 70 moves | 1. Nf3 c5 2. c4 b6 3. Nc3 Bb7 4. e3 e6 5. d4 cxd4 6. exd4 Nf6 7. Bd3 d6 8. O-O Be7 9. d5 e5 10. Ne1 Nbd7 11. f4 exf4 12. Bxf4 Ne5 13. Nf3 Nfd7 14. Qe2 Nxd3 15. Qxd3 O-O 16. Rae1 Nc5 17. Qd2 a5 18. Nd4 Qd7 19. Rxe7 Qxe7 20. Nf5 Qd7 21. Bxd6 Rfe8 22. Qf4 f6 23. Bxc5 bxc5 24. Ne4 Bc8 25. g4 a4 26. Nfd6 Rf8 27. Nxc5 Qa7 28. Qd4 Bxg4 29. Nb5 Qb6 30. d6 Rac8 31. Nc7 Rfd8 32. N5e6 Qxd4+ 33. Nxd4 Rxc7 34. dxc7 Rxd4 35. Re1 Rxc4 |
| ECO A04 in 1999 play it! ward christopher defeats white's jakobsen ole in 76 moves | 1. Nf3 c5 2. c4 g6 3. e4 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Nc3 O-O 8. Be2 b6 9. Qd2 Bb7 10. f3 Qb8 11. O-O Nh5 12. Nc2 Rd8 13. Rad1 d6 14. b3 Rd7 15. Bh6 Qf8 16. Bxg7 Qxg7 17. f4 Nf6 18. g4 h6 19. h4 g5 20. Ne3 e6 21. hxg5 hxg5 22. Ng2 gxf4 23. Qxf4 Nh7 24. Qg3 Nd4 25. Bd3 Kh8 26. Ne2 Bxe4 27. Nxd4 Qxd4+ 28. Kh2 Bxd3 29. Rxd3 Qc5 30. Rdf3 Rf8 31. Nf4 Rg8 32. Qh3 Qe5 33. Kh1 Qe4 34. Qh4 e5 35. Ng2 Rxg4 36. Qh3 Rc7 37. Re1 Qg6 38. Ne3 Rg5 |
| ECO A04 in 1993 play it! ward christopher defeats white's sinkbaek aage in 106 moves | 1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. c4 e6 6. Nc3 Nge7 7. b3 d5 8. cxd5 exd5 9. Bb2 d4 10. Ne4 b6 11. d3 O-O 12. a3 a5 13. a4 Nd5 14. Rc1 Ra7 15. Ned2 Ncb4 16. Nc4 Na2 17. Ra1 Nac3 18. Qd2 f5 19. Nfe5 Re7 20. f4 Bb7 21. e4 dxe3 22. Nxe3 Bxe5 23. fxe5 Nxe3 24. Qxe3 Bxg2 25. Kxg2 Qd5+ 26. Qf3 Qxf3+ 27. Kxf3 Nd5 28. d4 Kf7 29. Rac1 Rc8 30. dxc5 bxc5 31. Rfd1 Ke6 32. Rd3 Rb7 33. Rcd1 Rd7 34. R1d2 c4 35. bxc4 Rxc4 36. Rd4 Rxd4 37. Bxd4 Rc7 38. Bb6 Rc3+ 39. Ke2 Nxb6 40. Rd6+ Kxe5 41. Rxb6 Rc2+ 42. Kd3 Rxh2 43. Rb5+ Kf6 44. Ke3 Kg5 45. Kf3 Ra2 46. Rxa5 Ra3+ 47. Kf2 Kg4 48. Ra7 Ra2+ 49. Kf1 Kxg3 50. a5 f4 51. Rxh7 f3 52. Re7 Rxa5 53. Re1 Rh5 |
| ECO A10 in 2007 play it! ward christopher defeats white's maggs steven in 62 moves | 1. c4 b6 2. Nc3 Bb7 3. Nf3 c5 4. e3 Nf6 5. Be2 e6 6. O-O Be7 7. d4 cxd4 8. exd4 d6 9. Be3 O-O 10. Qd2 Nbd7 11. b3 Ne4 12. Nxe4 Bxe4 13. Rac1 Rc8 14. Rfd1 Rc7 15. Bf4 Nf6 16. b4 Qc8 17. c5 Rd8 18. cxb6 axb6 19. a3 Nd5 20. Rxc7 Qxc7 21. Rc1 Qa7 22. Ng5 Bg6 23. Bf3 Nxf4 24. Qxf4 Qxa3 25. h4 h6 26. Ne4 d5 27. Ng3 Bxh4 28. Rc7 Bg5 29. Qe5 Bf6 30. Qe1 Bxd4 31. Bh5 Qxg3 |
| ECO A10 in 1999 play it! ward christopher defeats white's steindorsson sig in 36 moves | 1. c4 b6 2. e4 Bb7 3. Nc3 e6 4. d4 Bb4 5. Bd3 f5 6. d5 fxe4 7. Bxe4 Qh4 8. Bf3 Bxc3+ 9. bxc3 Qxc4 10. dxe6 Qxe6+ 11. Be3 Bxf3 12. Qxf3 Nc6 13. Qg3 O-O-O 14. Qxg7 Nf6 15. Ne2 Ng4 16. Nd4 Qe4 17. Nxc6 dxc6 18. O-O Rhg8 |
| ECO A10 in 1993 play it! ward christopher defeats white's webster andrew in 80 moves | 1. c4 b6 2. d4 Bb7 3. Qc2 Nf6 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 e6 8. Nf3 Be7 9. Bb5+ c6 10. Be2 O-O 11. Be3 Nd7 12. Rd1 Qc7 13. O-O c5 14. d5 exd5 15. exd5 Bd6 16. c4 Rae8 17. a4 Nf6 18. g3 Bc8 19. Kg2 Qd7 20. Ng1 h6 21. Bc1 Re7 22. Rfe1 Rfe8 23. h3 Qf5 24. Bd3 Qd7 25. Kf1 Rxe1+ 26. Rxe1 Rxe1+ 27. Kxe1 Qe8+ 28. Kf1 Bd7 29. a5 bxa5 30. Kg2 a4 31. Nf3 Qc8 32. Kh2 Bxh3 33. Qxa4 Bg4 34. Kg2 Qd7 35. Qa6 Qe7 36. Nh2 Bd7 37. Bb2 Ne4 38. Bc2 Ng5 39. g4 Bxh2 40. Kxh2 Qe2 |
| ECO A30 in 2003 play it! ward christopher defeats white's snape ian l in 80 moves | 1. c4 c5 2. Nf3 g6 3. Nc3 Bg7 4. g3 Nc6 5. Bg2 e6 6. d4 cxd4 7. Nb5 e5 8. e3 d6 9. exd4 e4 10. Ng5 a6 11. Nc3 f5 12. Be3 h6 13. Nh3 g5 14. f3 f4 15. gxf4 Bxh3 16. Bxh3 gxf4 17. Bxf4 Qh4+ 18. Bg3 Qxh3 19. Nxe4 O-O-O 20. Nxd6+ Rxd6 21. Bxd6 Nxd4 22. Kf2 Nf5 23. Qd5 Bd4+ 24. Ke2 Nf6 25. Qe6+ Nd7 26. Rhe1 Qg2+ 27. Kd3 Nxd6 28. Qxd6 Bxb2 29. Rad1 Rd8 30. Ke3 Re8+ 31. Kd3 Qxf3+ 32. Kc2 Qf2+ 33. Rd2 Qf5+ 34. Kxb2 Rxe1 35. Rc2 Qe5+ 36. Qxe5 Nxe5 37. c5 Re3 38. Kc1 Rh3 39. Kb2 Kc7 40. Kb1 Ng4 |
| ECO A10 in 2000 play it! ward christopher defeats white's knott simon jb in 66 moves | 1. c4 b6 2. Nc3 Bb7 3. e4 e6 4. Nf3 Bb4 5. Qb3 Na6 6. Be2 Ne7 7. O-O O-O 8. d3 Ng6 9. a3 Nc5 10. Qc2 Bxc3 11. Qxc3 a5 12. Be3 a4 13. Nd4 f5 14. f3 f4 15. Bf2 e5 16. Nf5 Nb3 17. Rae1 c5 18. g4 fxg3 19. hxg3 d6 20. Bd1 Nd4 21. Nxd4 cxd4 22. Qc1 h5 23. f4 exf4 24. Bxh5 Ne5 25. gxf4 Nxd3 26. Qd1 Nxe1 27. Bxe1 Qf6 28. Qd3 Qh6 29. Qf3 Bxe4 30. Qxe4 Qxh5 31. f5 Qg5+ 32. Kh1 Rae8 33. Qd5+ Rf7 |
| ECO A10 in 2002 play it! ward christopher defeats white's duncan christoph in 36 moves | 1. c4 b6 2. Nc3 Bb7 3. Nf3 e6 4. g3 Bxf3 5. exf3 c5 6. d4 cxd4 7. Qxd4 Nc6 8. Qd1 Rc8 9. b3 Nf6 10. Bg2 Bb4 11. Bd2 d5 12. cxd5 Nxd5 13. Nxd5 Qxd5 14. Bxb4 Qe5+ 15. Kf1 Nxb4 16. Rc1 O-O 17. Rxc8 Rxc8 18. h4 Qb2 |
| ECO A10 in 2005 play it! ward christopher defeats white's snape ian l in 128 moves | 1. c4 b6 2. d4 e6 3. a3 c5 4. d5 exd5 5. cxd5 g6 6. Nc3 Bg7 7. g3 Nf6 8. Bg2 d6 9. Nf3 O-O 10. O-O Re8 11. Re1 Ne4 12. Nxe4 Rxe4 13. Nd2 Re8 14. Qc2 f5 15. Nf3 h6 16. Bd2 Nd7 17. Nh4 Nf8 18. f4 Bf6 19. e4 fxe4 20. Rxe4 Rxe4 21. Bxe4 Bxh4 22. gxh4 Qxh4 23. Kh1 Bg4 24. Rg1 Re8 25. Rg3 Kf7 26. Bc3 Qe7 27. Bd3 c4 28. Bxc4 Qe4+ 29. Qxe4 Rxe4 30. Bd3 Rxf4 31. Bd2 Rf3 32. Bxh6 Rxg3 33. hxg3 Bf3+ 34. Kg1 Nd7 35. Bc4 Ne5 36. Ba2 Be4 37. Bf4 Kf6 38. Bh6 Kf5 39. Bf4 Kf6 40. Bh6 Nd3 41. b4 b5 42. Bd2 Kf5 43. Bb3 Kg4 44. Kh2 Ne5 45. Bd1+ Kf5 46. g4+ Kf6 47. g5+ Kf5 48. Kg3 Bxd5 49. a4 a6 50. axb5 axb5 51. Bf4 Bf7 52. Be2 Bc4 53. Bf3 d5 54. Bd1 Bd3 55. Bf3 d4 56. Bb7 Bc4 57. Bc8+ Ke4 58. Bh3 d3 59. Bg2+ Kd4 60. Bd2 Bd5 61. Bf1 Nc4 62. Be1 Ke3 63. Bh3 d2 64. Bf2+ Kd3 |
| ECO A30 in 1992 play it! ward christopher defeats white's steinbacher matt in 90 moves | 1. c4 c5 2. b3 Nc6 3. Bb2 e5 4. e3 g6 5. a3 d6 6. Ne2 Bg7 7. Nec3 Nge7 8. Be2 O-O 9. O-O f5 10. Ra2 Be6 11. d3 Rb8 12. Bf3 Bf7 13. Nd5 Nxd5 14. Bxd5 Bxd5 15. cxd5 Ne7 16. b4 cxb4 17. axb4 a6 18. Nd2 Nc8 19. b5 axb5 20. Qb3 Qb6 21. Bc3 Ne7 22. Ba5 Qc5 23. Bb4 Qb6 24. Qa3 Kf7 25. Rc1 Rfc8 26. Rac2 Ra8 27. Qb3 Rxc2 28. Qxc2 Rc8 29. Qxc8 Nxc8 30. Rxc8 Qa6 31. Rc7+ Kg8 32. Rc8+ Kf7 33. Rc7+ Kf6 34. g4 Bf8 35. g5+ Kxg5 36. Rf7 Qa4 37. Nf3+ Kh6 38. Rxf8 Qxb4 39. Kf1 Qb1+ 40. Ke2 Qa2+ 41. Nd2 Qxd5 42. Ra8 e4 43. Ra3 b4 44. dxe4 Qxd2+ 45. Kxd2 bxa3 |
| ECO A10 in 1999 play it! ward christopher defeats white's lewis andrew p in 110 moves | 1. c4 b6 2. Nc3 Bb7 3. e4 e6 4. Nf3 Bb4 5. Bd3 Ne7 6. O-O O-O 7. Bc2 f5 8. Qe2 Bxc3 9. dxc3 f4 10. e5 Ng6 11. Re1 Rf7 12. Bd2 Nh4 13. Nxh4 Qxh4 14. f3 Nc6 15. Be4 Qh5 16. b4 Raf8 17. a4 Qxe5 18. b5 Qc5+ 19. Kh1 Na5 20. Bxb7 Nxb7 21. Bc1 Qf5 22. Ba3 Re8 23. a5 Nxa5 24. Bb4 Nb3 25. Rxa7 d6 26. h3 g5 27. Qf2 Kg7 28. Re4 Nc5 29. Bxc5 Qxc5 30. Qd4+ e5 31. Qd5 Qxd5 32. cxd5 Kf6 33. Rc4 Ree7 34. Kg1 Kf5 35. Kf2 h5 36. Re4 g4 37. hxg4+ hxg4 38. Ra8 gxf3 39. gxf3 Rh7 40. Rf8+ Ref7 41. Rxf7+ Rxf7 42. Rc4 Re7 43. Re4 Kf6 44. Kg2 Rg7+ 45. Kf2 Ke7 46. Ra4 Rg8 47. Ra7 Kd7 48. Ra4 Rg3 49. Ra8 e4 50. fxe4 Re3 51. Rf8 Rxe4 52. Rf7+ Kc8 53. Kf3 Rc4 54. Rxf4 Rxc3+ 55. Ke4 Rc5 |
| ECO A34 in 1995 play it! ward christopher defeats white's thompson ian d in 84 moves | 1. c4 c5 2. Nc3 b6 3. Nf3 Bb7 4. e4 d6 5. d4 cxd4 6. Nxd4 Nf6 7. Bd3 g6 8. O-O Bg7 9. b3 Nbd7 10. Bc2 O-O 11. Bb2 a6 12. Qe2 e6 13. Rad1 Qc7 14. Rfe1 Rad8 15. Nf3 Rfe8 16. Bb1 Nc5 17. b4 Ncd7 18. a4 Rc8 19. Nd2 Ne5 20. Ba2 Nc6 21. b5 Nd4 22. Qd3 Nd7 23. Qb1 Nc5 24. Nf1 axb5 25. axb5 Ra8 26. Ne3 Qe7 27. Nc2 Nxc2 28. Qxc2 Nxe4 29. Rxe4 Bxe4 30. Qxe4 Bxc3 31. Bxc3 Rxa2 32. Qd4 e5 33. Qxb6 Rc2 34. Bb4 Rxc4 35. Bxd6 Qd8 36. Qxd8 Rxd8 37. f4 Rd4 38. Rxd4 exd4 39. Bb4 Rb8 40. Bc5 d3 41. Kf2 Rxb5 42. Bd4 Rd5 |