| ECO A05 in 1995 play it! donaldson john w defeats black's zilberstein dmit in 77 moves | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. O-O exd4 8. Nxd4 Nc6 9. Be3 Re8 10. f3 Nh5 11. Nxc6 bxc6 12. Qd2 Be6 13. Rad1 Qb8 14. f4 Nf6 15. f5 Bd7 16. Bf3 Qb4 17. Bd4 Rad8 18. Kh1 Qb8 19. Qg5 h6 20. Qg3 g5 21. h4 c5 22. hxg5 hxg5 23. Be3 Qxb2 24. Rc1 g4 25. Bg5 gxf3 26. gxf3 Kf8 27. Qh4 Ng8 28. f6 Bxf6 29. Bxf6 Re6 30. Bg5 Bc6 31. Rg1 Rde8 32. Be3 Qb8 33. Nd5 Bxd5 34. cxd5 Rg6 35. Rxg6 fxg6 36. Rg1 Qd8 37. Qh8 Qf6 38. Bh6+ Ke7 39. Bg5 |
| ECO A05 in 1984 play it! donaldson john w defeats black's durham dan usa in 81 moves | 1. Nf3 Nf6 2. c4 c5 3. g3 Nc6 4. Bg2 e6 5. O-O d5 6. cxd5 exd5 7. d4 Be7 8. Be3 c4 9. Ne5 O-O 10. Nc3 Qa5 11. f4 Rd8 12. Rc1 Nxe5 13. fxe5 Ne8 14. Qd2 Be6 15. Rf2 a6 16. Rcf1 Rac8 17. Bg5 Bxg5 18. Qxg5 h6 19. Qh5 Rc7 20. e3 Re7 21. a3 b5 22. g4 b4 23. axb4 Qxb4 24. g5 hxg5 25. Qxg5 Red7 26. Ra1 Nc7 27. Na4 Re7 28. Nc5 Ree8 29. Raf1 Rf8 30. h4 a5 31. Rf3 Ra8 32. R1f2 a4 33. Rg3 Ne8 34. e4 dxe4 35. Bxe4 a3 36. Qh5 Qe1+ 37. Kg2 Qxe4+ 38. Nxe4 a2 39. Nf6+ Nxf6 40. Rxg7+ Kxg7 41. exf6+ |
| ECO A05 in 2003 play it! donaldson john w defeats black's garrett pieta in 63 moves | 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. O-O Nb6 7. Nc3 O-O 8. d4 Nc6 9. d5 Na5 10. e4 c6 11. Bg5 h6 12. Bf4 cxd5 13. Nxd5 Nxd5 14. exd5 e6 15. Qc1 g5 16. Nxg5 e5 17. Bd2 hxg5 18. b4 e4 19. Bc3 Bxc3 20. Qxc3 Bg4 21. bxa5 Qxd5 22. Qe3 Rfe8 23. Rac1 Re5 24. Rc7 Bf3 25. Rfc1 b6 26. axb6 axb6 27. Bf1 Bh5 28. Bc4 Qd6 29. Rc6 Qa3 30. Bb3 b5 31. Rh6 g4 32. Rc7 |
| ECO A05 in 1981 play it! donaldson john w defeats black's fasano ray in 75 moves | 1. Nf3 Nf6 2. c4 g6 3. Nc3 d6 4. d4 Bg4 5. e4 Nc6 6. d5 Ne5 7. Be2 Nxf3+ 8. Bxf3 Bxf3 9. Qxf3 Bg7 10. O-O O-O 11. Bg5 Qd7 12. Rfe1 h6 13. Bf4 Ng4 14. h3 Ne5 15. Qe2 c6 16. Rac1 Rfc8 17. b3 g5 18. Be3 Ng6 19. Qd2 Nh4 20. Rf1 g4 21. hxg4 Qxg4 22. f3 Qg6 23. Qf2 Bf6 24. Ne2 Kh7 25. Nf4 Qg5 26. dxc6 Rg8 27. cxb7 Rab8 28. Rc2 Bd4 29. Bxd4 Qxf4 30. g4 Ng6 31. Qh2 Rxb7 32. Qxf4 Nxf4 33. Be3 Ne6 34. Rh2 Rg6 35. Kf2 Rb8 36. Rfh1 Ng5 37. Bxg5 Rxg5 38. Rxh6+ |
| ECO A05 in 2000 play it! donaldson john w defeats black's basanta gary in 133 moves | 1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. O-O c5 6. Nc3 a6 7. d4 cxd4 8. Qxd4 d6 9. Bg5 Nbd7 10. Rfd1 Be7 11. Qd2 Qc7 12. Bf4 e5 13. Bg5 h6 14. Bxf6 Nxf6 15. Rac1 O-O 16. b3 Rab8 17. Ne1 Bxg2 18. Nxg2 Qd7 19. a4 Qh3 20. Ne3 Nh5 21. Ned5 Bg5 22. e3 f5 23. f4 Bd8 24. Qg2 Qg4 25. Nb4 exf4 26. gxf4 Nf6 27. Nxa6 Rb7 28. Nb4 g5 29. Nbd5 Nh5 30. Qxg4 fxg4 31. Rf1 gxf4 32. Nxf4 Nxf4 33. Rxf4 Rxf4 34. exf4 Re7 35. Kf2 Re6 36. Nd5 Kf7 37. Rc2 Bh4+ 38. Kg2 Bd8 39. h3 gxh3+ 40. Kxh3 h5 41. b4 Re1 42. f5 Rf1 43. Ra2 Rc1 44. a5 bxa5 45. bxa5 Rxc4 46. a6 Rc8 47. Rb2 Rc6 48. Rb7+ Ke8 49. a7 Ra6 50. f6 Ra3+ 51. Kh4 Ra5 52. Nc7+ Kf7 53. a8=Q Bxf6+ 54. Kh3 Rxa8 55. Nxa8+ Ke6 56. Rb5 Be5 57. Nb6 Kf5 58. Nc4 Ke4 59. Kg2 Bf4 60. Rxh5 d5 61. Nb2 d4 62. Kf1 Ke3 63. Ke1 Ke4 64. Ke2 Be3 65. Nd3 Bg5 66. Nc5+ Kf5 67. Ne6 |
| ECO A05 in 1988 play it! donaldson john w defeats black's glueck david usa in 65 moves | 1. Nf3 Nf6 2. g3 g6 3. c4 Bg7 4. Bg2 O-O 5. Nc3 d6 6. O-O c6 7. d4 Qa5 8. Qd2 Qh5 9. Qg5 Qxg5 10. Bxg5 h6 11. Be3 Bf5 12. Rfd1 Na6 13. Rac1 Nc7 14. h3 d5 15. b3 Rfd8 16. g4 Be6 17. Bf4 Na6 18. Ne5 g5 19. Bh2 h5 20. cxd5 cxd5 21. gxh5 Nxh5 22. e3 Nf6 23. Bf1 Ne8 24. Na4 f6 25. Bxa6 bxa6 26. Nc6 Bxh3 27. Nxd8 Rxd8 28. Rc6 Bg4 29. Rdc1 Be2 30. Rc8 Rxc8 31. Rxc8 Kf7 32. Nc3 Bf3 33. Rd8 |
| ECO A04 in 2003 play it! donaldson john w defeats black's kudrin sergey in 61 moves | 1. Nf3 c5 2. c4 b6 3. Nc3 Bb7 4. e3 Nf6 5. d4 cxd4 6. exd4 e6 7. Bd3 Be7 8. O-O d5 9. cxd5 Nxd5 10. Ne5 O-O 11. Qg4 Nxc3 12. bxc3 Bf6 13. Ba3 Bxe5 14. Qh3 h6 15. dxe5 Re8 16. Rfe1 Nd7 17. Rad1 Rc8 18. Bb5 Bc6 19. Ba6 Rb8 20. Bd6 Ra8 21. Bc4 Qc8 22. Rd4 Nf8 23. Rg4 Ng6 24. Qg3 Bd5 25. Bd3 Rd8 26. c4 Bc6 27. Rxg6 fxg6 28. Qxg6 Rxd6 29. exd6 Qe8 30. Qh7+ Kf8 31. Bg6 |
| ECO A05 in 1989 play it! donaldson john w defeats black's chesney bill in 89 moves | 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Be7 5. g3 O-O 6. Bg2 b6 7. O-O Bb7 8. Ne5 Na6 9. cxd5 exd5 10. Bg5 c5 11. dxc5 Nxc5 12. Nd3 Nce4 13. Be3 d4 14. Nxe4 Bxe4 15. Bxe4 Nxe4 16. Bf4 Bf6 17. Rc1 Rc8 18. Rxc8 Qxc8 19. Qa4 Qb7 20. Rc1 Ng5 21. Bxg5 Bxg5 22. Rc2 Bf6 23. Qc6 Qxc6 24. Rxc6 Re8 25. Kf1 Kf8 26. Ke1 Re6 27. Rc4 a5 28. b3 Ke8 29. Kd2 Kd7 30. Nf4 Rc6 31. Nd5 Be5 32. f4 Kd6 33. Rxc6+ Kxc6 34. Ne7+ Kd7 35. fxe5 Kxe7 36. Kd3 Ke6 37. Ke4 h5 38. h3 g6 39. g4 b5 40. Kxd4 hxg4 41. hxg4 f5 42. exf6 Kxf6 43. Kd5 Kg5 44. e4 Kxg4 45. e5 |
| ECO A04 in 1989 play it! donaldson john w defeats black's johnstone glenn in 55 moves | 1. Nf3 c5 2. c4 d6 3. Nc3 b6 4. e3 Nf6 5. d4 cxd4 6. exd4 e6 7. Bd3 Bb7 8. O-O Be7 9. Re1 O-O 10. b3 Nbd7 11. Bb2 Re8 12. d5 exd5 13. cxd5 Nxd5 14. Nxd5 Bxd5 15. Bxh7+ Kxh7 16. Qxd5 Bf6 17. Rxe8 Qxe8 18. Re1 Ne5 19. Nd4 Qf8 20. Nf5 Re8 21. Rd1 Nf3+ 22. Qxf3 Bxb2 23. g3 Ba3 24. Rd4 Bc1 25. Nxd6 Rd8 26. Rb4 Bh6 27. Nxf7 Rd7 28. Qf5+ |
| ECO A04 in 1992 play it! donaldson john w defeats black's gordon stephen in 53 moves | 1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. g3 g6 5. Bg2 Bg7 6. d4 cxd4 7. Nxd4 O-O 8. O-O a6 9. c5 e5 10. Nb3 b5 11. cxb6 Qxb6 12. Be3 Qc7 13. Rc1 Bb7 14. Bc5 Rfe8 15. Bd6 Qd8 16. Nc5 Ra7 17. Qa4 Bf8 18. Bxf8 Kxf8 19. Rfd1 Qc7 20. Nd5 Nxd5 21. Bxd5 Re7 22. Qh4 Kg7 23. Ne4 d6 24. Bxc6 Bxc6 25. Rxd6 Re6 26. Rxe6 fxe6 27. Qf6+ |
| ECO A04 in 1989 play it! donaldson john w defeats black's regan neal in 109 moves | 1. Nf3 c5 2. c4 g6 3. d4 cxd4 4. Nxd4 Bg7 5. e4 Qb6 6. Nb3 Nc6 7. Be3 Qb4+ 8. Bd2 Qb6 9. Nc3 Nf6 10. Be2 d6 11. Be3 Qd8 12. O-O O-O 13. Rc1 a5 14. a4 Nb4 15. f4 Nd7 16. Qd2 b6 17. Bf3 Bb7 18. Rfd1 Nc5 19. Nxc5 dxc5 20. Qe2 Qc8 21. Bg4 e6 22. Rd6 Nc6 23. Nd5 Nd4 24. Ne7+ Kh8 25. Nxc8 Nxe2+ 26. Bxe2 Raxc8 27. Rxb6 Bxe4 28. Rb5 Bd4 29. Bxd4+ cxd4 30. Re5 Bd5 31. Bd3 f6 32. Ree1 Bc6 33. Rxe6 Bxa4 34. Rd6 Rc5 35. Re1 Rc7 36. Rxd4 Rb7 37. Ra1 Bc6 38. Rd6 Rc8 39. Rxa5 Rxb2 40. Bf1 Rb1 41. Ra7 f5 42. Re6 Be4 43. Kf2 Rb2+ 44. Kg3 g5 45. fxg5 Rg8 46. h4 Rf8 47. Kh2 Rb1 48. Ree7 f4 49. Rxe4 Rxf1 50. Ree7 Rd8 51. Rxh7+ Kg8 52. Rag7+ Kf8 53. Rd7 Rxd7 54. Rxd7 Rc1 55. Rd4 |
| ECO A05 in 1994 play it! donaldson john w defeats black's beelby matthew a in 119 moves | 1. Nf3 Nf6 2. c4 d6 3. Nc3 e5 4. d4 Nbd7 5. e4 Be7 6. Be2 O-O 7. O-O c6 8. Re1 Re8 9. Bf1 Qc7 10. Rb1 Nf8 11. b4 Bg4 12. Be3 exd4 13. Bxd4 Ne6 14. Be3 Nd7 15. Be2 Bf6 16. Rc1 a5 17. a3 axb4 18. axb4 Ra3 19. Nd5 cxd5 20. cxd5 Rc3 21. dxe6 Bxe6 22. Nd4 Bxd4 23. Qxd4 Rc8 24. h3 Ne5 25. Rxc3 Qxc3 26. Rc1 Qxd4 27. Rxc8+ Bxc8 28. Bxd4 f5 29. exf5 Bxf5 30. Bc3 Be4 31. f3 Bd5 32. Kf2 Nc4 33. f4 Kf7 34. g4 h6 35. h4 Kf8 36. h5 Be6 37. Bf3 d5 38. Ke2 Nd6 39. Ke3 Ne4 40. Be1 Ke7 41. Kd4 Kd6 42. Bh4 Bg8 43. b5 Nc5 44. Be7+ Kxe7 45. Kxc5 d4 46. Bxb7 d3 47. Bf3 d2 48. Bd1 Kd7 49. b6 Ba2 50. g5 hxg5 51. fxg5 Be6 52. b7 Kc7 53. b8=Q+ Kxb8 54. Kd6 Ba2 55. Ke7 Kc7 56. Kf8 Kb6 57. Kxg7 Kc5 58. h6 Kb4 59. h7 Bb3 60. Bh5 |
| ECO A04 in 1981 play it! donaldson john w defeats black's doney r in 65 moves | 1. Nf3 g6 2. e4 Bg7 3. d4 c5 4. c4 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Nc3 d6 8. Be2 Bd7 9. O-O Qc8 10. f3 O-O 11. Rc1 Nxd4 12. Bxd4 Bh6 13. f4 e5 14. fxe5 dxe5 15. Bxe5 Bxc1 16. Bxf6 Be3+ 17. Kh1 Bc6 18. Rf3 Qe6 19. Nd5 Bxd5 20. exd5 Qd6 21. b4 b6 22. Ba1 Bh6 23. Qd4 f6 24. c5 bxc5 25. bxc5 Qe5 26. Qd1 Qe4 27. d6 Rae8 28. Qb3+ Kg7 29. Bd3 Qh4 30. g3 Qh5 31. Qb7+ Rf7 32. Qxf7+ Kxf7 33. Rxf6+ |
| ECO A05 in 1997 play it! donaldson john w defeats black's thrush t in 65 moves | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O c6 7. d3 e5 8. Rb1 a5 9. a3 Nbd7 10. Bg5 h6 11. Bxf6 Qxf6 12. b4 axb4 13. axb4 Re8 14. Nd2 Nf8 15. b5 c5 16. Nd5 Qd8 17. b6 Ne6 18. Ne4 f5 19. Nec3 e4 20. dxe4 f4 21. Nb5 Rf8 22. Ndc7 Nxc7 23. bxc7 Qg5 24. Nxd6 Bd4 25. Nxc8 Raxc8 26. Rxb7 fxg3 27. hxg3 Rxf2 28. Rxf2 Qe3 29. Qe1 Qxg3 30. Rb8 Bxf2+ 31. Qxf2 Qxc7 32. Rxc8+ Qxc8 33. e5 |
| ECO A04 in 2001 play it! donaldson john w defeats black's rensch daniel in 78 moves | 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 d6 5. d4 cxd4 6. exd4 Bg7 7. h3 Bd7 8. Be2 Nf6 9. O-O O-O 10. d5 Nb4 11. Bg5 a5 12. Re1 Na6 13. Bf1 Nc5 14. b3 h6 15. Be3 Re8 16. Nd4 Rc8 17. Rc1 g5 18. a3 Na6 19. Qd2 Rf8 20. Bd3 Nc5 21. Bc2 e5 22. dxe6 fxe6 23. Rcd1 Qe7 24. Nf5 exf5 25. Bxc5 Qf7 26. Bxd6 Rfd8 27. Be5 Re8 28. Bxf6 Bxf6 29. Nd5 Be6 30. Nxf6+ Qxf6 31. Qxa5 f4 32. Rd6 Rc6 33. Rxc6 bxc6 34. Qe5 Qf7 35. Qc3 Rd8 36. Be4 c5 37. Qe5 Rd2 38. Bf3 Bf5 39. Bd5 Rc2 |
| ECO A04 in 1982 play it! donaldson john w defeats black's braley john in 81 moves | 1. Nf3 d6 2. d4 Bg4 3. e4 Nf6 4. Nc3 c6 5. Be2 Nbd7 6. O-O e5 7. Be3 Be7 8. h3 Bxf3 9. Bxf3 Qc7 10. a4 O-O 11. a5 b5 12. axb6 axb6 13. Qd2 b5 14. Ne2 d5 15. exd5 e4 16. Bg4 cxd5 17. Bf4 Qc6 18. Bxd7 Nxd7 19. Qc3 Qb7 20. Qb3 b4 21. Rxa8 Qxa8 22. f3 exf3 23. Qxf3 Qc6 24. c3 bxc3 25. Nxc3 Bf6 26. Nxd5 Bxd4+ 27. Kh1 Kh8 28. b4 Be5 29. Be3 h6 30. Rc1 Qe6 31. b5 Bb8 32. Rc6 Qe5 33. Bg1 Qb2 34. Qc3 Qxc3 35. Rxc3 Be5 36. Ra3 Rd8 37. b6 Nc5 38. Ne3 Ne4 39. g4 Rd2 40. Nc4 Nf2+ 41. Bxf2 |
| ECO A04 in 2000 play it! donaldson john w defeats black's mayer steven f in 65 moves | 1. Nf3 c5 2. c4 Nf6 3. Nc3 e6 4. g3 b6 5. Bg2 Bb7 6. O-O Be7 7. d4 cxd4 8. Qxd4 d6 9. Rd1 a6 10. Bg5 Nbd7 11. Qd2 Qc7 12. Bf4 e5 13. Bg5 O-O 14. b3 Rfe8 15. Rac1 h6 16. Bxf6 Nxf6 17. Nh4 Bxg2 18. Nxg2 Rac8 19. Ne3 Bf8 20. Ned5 Nxd5 21. Nxd5 Qb7 22. a4 a5 23. Rc3 Kh8 24. e4 Rc6 25. Rd3 Kg8 26. Nc3 Re6 27. Rd5 Kh8 28. Rb5 Rc5 29. Nd5 Rxb5 30. cxb5 Be7 31. Qc2 Bd8 32. Rc1 Kh7 33. Qc8 |
| ECO A05 in 1984 play it! donaldson john w defeats black's goetze jon by checkmate in 59 moves | 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6 5. b3 Be7 6. O-O O-O 7. Bb2 Nbd7 8. d3 Re8 9. Nbd2 Bf8 10. Qc2 b6 11. cxd5 cxd5 12. Rac1 Bb7 13. Qc7 Qxc7 14. Rxc7 Nc5 15. Rc1 Nfd7 16. d4 Bd6 17. dxc5 Bxc7 18. c6 Bxc6 19. Rxc6 Rec8 20. e4 dxe4 21. Nxe4 Bd8 22. Rd6 Nf6 23. Nd4 Nd5 24. Nc3 Bf6 25. Bxd5 exd5 26. Nxd5 Bd8 27. Nf5 Rc2 28. Bxg7 Re2 29. Rxd8+ Rxd8 30. Nf6# |
| ECO A05 in 1984 play it! donaldson john w defeats black's thompson motta a in 79 moves | 1. Nf3 Nf6 2. c4 d6 3. g3 g6 4. Bg2 Bg7 5. Nc3 O-O 6. O-O e5 7. d3 Nc6 8. Rb1 Bg4 9. h3 Be6 10. b4 h6 11. b5 Ne7 12. Nd2 Qc8 13. Kh2 Nd7 14. a4 f5 15. Ba3 g5 16. a5 Rb8 17. b6 axb6 18. axb6 Nxb6 19. Rxb6 cxb6 20. Bxd6 Qd7 21. Bxb8 Rxb8 22. Na4 Rd8 23. Qb3 b5 24. Nc5 bxc4 25. Nxc4 Qc8 26. Nxe6 Qxe6 27. Qxb7 Nd5 28. Ra1 Nf6 29. Ra6 Qe8 30. Nd6 Qg6 31. Qe7 Rd7 32. Qe6+ Kh7 33. Nxf5 Ra7 34. Rxa7 Ng4+ 35. hxg4 Qxe6 36. Rxg7+ Kh8 37. Be4 Qa2 38. Rg6 Qf7 39. Rxh6+ Kg8 40. Bd5 |
| ECO A04 in 1997 play it! donaldson john w defeats black's faulks nick in 45 moves | 1. Nf3 f5 2. g3 Nf6 3. Bg2 g6 4. O-O Bg7 5. d4 O-O 6. c4 d6 7. Nc3 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. Qb3 h6 11. Rd1 Kh8 12. c5 g5 13. Bd2 Ne8 14. Rac1 e6 15. Be1 Qe7 16. d6 Qf7 17. d7 Bxd7 18. Qxb7 Nf6 19. c6 Rfb8 20. Qxc7 Rc8 21. Qb7 Rcb8 22. Rxd7 Qe8 23. Qc7 |