| ECO A04 in 2000 play it! donaldson john w defeats black's anderson renard in 93 moves | 1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. g3 d6 5. Bg2 g6 6. d4 cxd4 7. Nxd4 Bd7 8. Nc2 Bg7 9. Bd2 O-O 10. O-O Qc8 11. Re1 Bh3 12. Bh1 Ng4 13. Rc1 Qf5 14. Ne4 Qh5 15. f3 Nxh2 16. Kxh2 Bf5+ 17. Kg1 Bxe4 18. fxe4 Qh3 19. Bf4 g5 20. Bg2 Qg4 21. Ne3 Qh5 22. g4 Qh4 23. Nf5 Qxg4 24. Bh2 Qh5 25. Nxg7 Kxg7 26. e3 g4 27. Rf1 Kh8 28. Bg3 f6 29. c5 Rad8 30. cxd6 e5 31. Qd2 Qh6 32. Rfd1 Rd7 33. Rc3 Qg5 34. Qf2 Rfd8 35. Rcd3 Nb4 36. R3d2 Kg7 37. a3 Nc6 38. Bh4 Qg6 39. b4 a5 40. b5 Na7 41. a4 Nc8 42. Qf5 Nb6 43. Qe6 Re8 44. Bxf6+ Kh6 45. Qf5 Qxf5 46. exf5 Nc4 47. Kf2 |
| ECO A06 in 2003 play it! donaldson john w defeats black's pilnick carl in 57 moves | 1. Nf3 d5 2. d4 e6 3. c4 f5 4. Nc3 c6 5. Bf4 Ne7 6. e3 Ng6 7. Bg3 Bd6 8. Bd3 O-O 9. Qc2 a5 10. O-O Bxg3 11. hxg3 Qf6 12. a3 Nd7 13. cxd5 exd5 14. Ne2 Ne7 15. b4 b6 16. Qb2 c5 17. Bb5 c4 18. Ne5 Rd8 19. bxa5 bxa5 20. Rab1 Nf8 21. Nc3 Ba6 22. Bxa6 Qxa6 23. Qb7 Ra7 24. Qxa6 Rxa6 25. Rb7 Neg6 26. Nxg6 hxg6 27. Rfb1 Raa8 28. R1b5 Rac8 29. Nxd5 |
| ECO A04 in 1985 play it! donaldson john w defeats black's menas borel in 53 moves | 1. Nf3 c5 2. c4 Nf6 3. Nc3 e6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc6 7. O-O Nxc3 8. bxc3 Be7 9. d4 O-O 10. e4 cxd4 11. cxd4 f5 12. exf5 Rxf5 13. Re1 Rd5 14. Bb2 Bf6 15. Ne5 Rd6 16. Qh5 Bxe5 17. dxe5 g6 18. Qg4 Rd2 19. Rad1 Rxd1 20. Rxd1 Qe8 21. h4 Bd7 22. h5 Ne7 23. Ba3 Nd5 24. Rxd5 exd5 25. Bxd5+ Kg7 26. h6+ Kh8 27. e6 |
| ECO A07 in 2005 play it! donaldson john w defeats black's weinberger tibor in 45 moves | 1. Nf3 d5 2. g3 c6 3. Bg2 Nd7 4. d4 e6 5. O-O Bd6 6. c4 Ngf6 7. Nc3 O-O 8. Nd2 Bc7 9. e4 dxc4 10. Nxc4 b5 11. Ne3 Rb8 12. b4 a5 13. a3 e5 14. d5 c5 15. Rb1 cxb4 16. axb4 axb4 17. Na2 Nc5 18. Nxb4 Qd6 19. Nc6 Ra8 20. Qc2 Bd7 21. Rxb5 Bxc6 22. dxc6 Ne6 23. Nf5 |
| ECO A06 in 2003 play it! donaldson john w defeats black's kamberi sonny in 59 moves | 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bf4 Nd5 11. Nc3 Nxf4 12. gxf4 Nd7 13. Rfd1 Nf6 14. Ne5 Bxg2 15. Kxg2 Bd6 16. e3 Nh5 17. Ne4 f6 18. Nc6 Qe8 19. Ng3 e5 20. dxe5 fxe5 21. fxe5 Bxe5 22. Nxe5 Qxe5 23. Qb3+ Kh8 24. Rd5 Qf6 25. Rxh5 Qxf2+ 26. Kh3 Rfe8 27. Rf1 Qd2 28. Rd5 Qa5 29. Rd7 Qb6 30. Qf7 |
| ECO A05 in 1999 play it! donaldson john w defeats black's furdzik rafal in 119 moves | 1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. d4 O-O 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 Bf6 10. Qc2 d5 11. Bf4 Na6 12. Rfd1 Qe7 13. Rac1 c5 14. cxd5 exd5 15. Be5 Bxe5 16. Nxe5 c4 17. b3 f6 18. Nf3 b5 19. bxc4 bxc4 20. Rb1 Bc6 21. Qc3 Nc7 22. e4 Nb5 23. Qc1 Na3 24. Re1 dxe4 25. Rb2 Qd6 26. Nd2 Qxd4 27. Nxe4 f5 28. Rd2 Qb6 29. Qxa3 fxe4 30. Qc3 Qc5 31. Rd4 e3 32. Rxe3 Bxg2 33. Kxg2 Rac8 34. Ree4 Qb6 35. f3 Qa6 36. a3 Qf6 37. Rf4 Qe6 38. Rde4 Qd6 39. Rxc4 Rce8 40. Rxf8+ Qxf8 41. Rc7 Ra8 42. Qc4+ Kh8 43. Qf7 Qxf7 44. Rxf7 Kg8 45. Rb7 a6 46. a4 Rc8 47. Rb6 Rc2+ 48. Kh3 Kf7 49. Rxa6 Ra2 50. g4 g5 51. Kg3 Kg7 52. h4 h6 53. a5 Kh7 54. h5 Ra1 55. Kf2 Ra2+ 56. Ke3 Ra4 57. Ra7+ Kg8 58. a6 Kh8 59. Kd3 Kg8 60. Kc3 |
| ECO A05 in 2000 play it! donaldson john w defeats black's yoos jack in 77 moves | 1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. g3 O-O 5. Bg2 d6 6. Nc3 Nc6 7. O-O a6 8. Qd3 Nd7 9. Bg5 h6 10. Be3 Rb8 11. Qd2 Kh7 12. d5 Na5 13. b3 c5 14. dxc6 bxc6 15. Bd4 Nf6 16. Rad1 Bb7 17. Qc2 Qc7 18. c5 Ba8 19. e4 Ne8 20. Bxg7 Kxg7 21. Na4 Nb7 22. cxd6 exd6 23. Rfe1 Nd8 24. e5 d5 25. Nc5 Qc8 26. Nd4 Nc7 27. f4 Nde6 28. Ndxe6+ fxe6 29. Bf1 Qe8 30. Bxa6 g5 31. fxg5 hxg5 32. Bd3 Nb5 33. Qd2 Qe7 34. Nxe6+ Qxe6 35. Qxg5+ Kf7 36. Rf1+ Ke8 37. Rxf8+ Kxf8 38. Rf1+ Ke8 39. Bg6+ |
| ECO A04 in 1985 play it! donaldson john w defeats black's baja victor in 75 moves | 1. Nf3 f5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. c4 d6 6. Nc3 c6 7. O-O O-O 8. d5 Kh8 9. Nd4 e5 10. dxc6 d5 11. cxb7 Bxb7 12. Ne6 Qc8 13. Nxf8 d4 14. Nd5 Qxf8 15. Qb3 Bc6 16. Nc7 Bxg2 17. Kxg2 Nbd7 18. Nxa8 Qxa8+ 19. Kg1 h6 20. Qd1 Qc8 21. b3 Nc5 22. Bb2 f4 23. Kg2 Qb7+ 24. f3 Ng4 25. Bc1 Ne3+ 26. Bxe3 fxe3 27. b4 Qxb4 28. Qc2 Qb6 29. Rab1 Qc6 30. Rb5 Nd7 31. Rfb1 Kh7 32. Kg1 Qe6 33. c5 e4 34. Qxe4 Qxa2 35. R5b2 Qa5 36. Rb7 Nxc5 37. Rxg7+ Kxg7 38. Qe7+ |
| ECO A05 in 2000 play it! donaldson john w defeats black's gibney eugene in 83 moves | 1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O c6 7. Nc3 Bf5 8. b3 Ne4 9. Bb2 Nxc3 10. Bxc3 Be4 11. e3 c5 12. Qd2 Nc6 13. d5 Bxc3 14. Qxc3 Bxf3 15. Bxf3 Ne5 16. Be2 f5 17. f4 Nd7 18. Bd3 Nf6 19. Rae1 Qd7 20. e4 fxe4 21. Bxe4 b5 22. Bd3 b4 23. Qd2 Rf7 24. f5 Rg7 25. fxg6 hxg6 26. Re6 Rf8 27. Qc2 Ng4 28. Rxf8+ Kxf8 29. Bxg6 Ne5 30. Qf5+ Kg8 31. Rxe5 Qxf5 32. Rxf5 Rxg6 33. Kf2 Kg7 34. h4 e6 35. dxe6 Rxe6 36. g4 a5 37. Rd5 Kf7 38. h5 Rf6+ 39. Rf5 Rxf5+ 40. gxf5 d5 41. cxd5 c4 42. Ke3 |
| ECO A05 in 1997 play it! donaldson john w defeats black's friedman josef in 71 moves | 1. Nf3 Nf6 2. c4 e6 3. g3 c5 4. Bg2 Nc6 5. O-O Be7 6. Nc3 O-O 7. d4 cxd4 8. Nxd4 a6 9. b3 Qc7 10. Bb2 b6 11. Rc1 Bc5 12. Na4 Be7 13. Nxc6 dxc6 14. Qd4 Rb8 15. Rfd1 Bd7 16. Qf4 Qa7 17. Be5 Rb7 18. Bd6 Bxd6 19. Qxd6 Rc7 20. c5 b5 21. Nb2 Rfc8 22. Nd3 Be8 23. Ne5 g6 24. Rd2 Kg7 25. Qd4 h5 26. Rc3 Kh7 27. Nxc6 Bxc6 28. Qxf6 Bxg2 29. Kxg2 Qb7+ 30. f3 Rd7 31. Rxd7 Qxd7 32. Rd3 Qe8 33. b4 Kg8 34. a3 Qc6 35. Rd6 Qb7 36. c6 |
| ECO A04 in 2001 play it! donaldson john w defeats black's small gregg h in 59 moves | 1. Nf3 g6 2. e4 Bg7 3. d4 c6 4. Nc3 d6 5. a4 Nf6 6. Be2 O-O 7. O-O a5 8. h3 Nbd7 9. Be3 e5 10. dxe5 dxe5 11. Nd2 Qe7 12. Nc4 Nc5 13. Qd6 Qxd6 14. Nxd6 Ne6 15. Rad1 Ne8 16. Nxc8 Rxc8 17. Bb6 Ra8 18. Bc4 Nf6 19. Bxe6 fxe6 20. Rd3 Ra6 21. Bd8 Rf7 22. Rfd1 Bf8 23. Rf3 Bg7 24. Rd6 Rd7 25. Rfd3 Rxd6 26. Rxd6 Bf8 27. Rd3 Kf7 28. Bc7 Be7 29. Bxe5 g5 30. Rd7 |
| ECO A05 in 2002 play it! donaldson john w defeats black's pruess david in 37 moves | 1. Nf3 Nf6 2. c4 e6 3. d4 d5 4. g3 c6 5. Bg2 Nbd7 6. O-O Bd6 7. Nc3 O-O 8. Nd2 Be7 9. e4 Nb6 10. b3 c5 11. dxc5 Bxc5 12. e5 Ne8 13. Bb2 Nc7 14. Qc2 Qe7 15. Rac1 Bd7 16. cxd5 exd5 17. Nce4 Ba3 18. Bxa3 Qxa3 19. Ng5 |
| ECO A05 in 2003 play it! donaldson john w defeats black's mueller jason in 79 moves | 1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. d4 O-O 7. Nc3 d6 8. Qc2 Nbd7 9. e4 Qc8 10. b3 a6 11. d5 e5 12. Ne1 Nh5 13. Nd3 g6 14. Bh6 Ng7 15. f4 exf4 16. gxf4 Bf6 17. Rae1 Bd4+ 18. Kh1 Qd8 19. Ne2 Bf6 20. Ng3 Re8 21. Qf2 Qe7 22. Re2 Rad8 23. Rfe1 Bc8 24. e5 dxe5 25. fxe5 Bg5 26. Bxg5 Qxg5 27. Ne4 Qf5 28. Qd4 Qh5 29. Ng3 Qh6 30. Rf1 Rf8 31. b4 Nh5 32. Nxh5 Qxh5 33. Rfe1 Nb8 34. Nf2 Nc6 35. Qc3 Ne7 36. Ne4 Qh4 37. Nf6+ Kg7 38. Re4 Qg5 39. h4 Qh6 40. e6 |
| ECO A09 in 1984 play it! donaldson john w defeats black's awate avinash s in 37 moves | 1. Nf3 d5 2. c4 c6 3. d4 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 e6 7. e3 Bb4 8. Bd3 O-O 9. O-O Bxc3 10. bxc3 Na5 11. Bg5 h6 12. Bh4 Bd7 13. Ne5 Rc8 14. f4 Qe7 15. Ng4 Rxc3 16. Bxf6 gxf6 17. Nxh6+ Kh8 18. Nf5 exf5 19. Qh5+ |
| ECO A04 in 1989 play it! donaldson john w defeats black's mephisto in 83 moves | 1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. d4 cxd4 7. Nxd4 d5 8. Nxc6 bxc6 9. cxd5 cxd5 10. Nxd5 Nxd5 11. Qxd5 Qxd5 12. Bxd5 Rb8 13. Bb3 Bh3 14. f3 Bd4 15. e3 Be5 16. Ke2 Rd8 17. Rb1 h5 18. e4 Bd7 19. Bc4 h4 20. Bf4 Bxf4 21. gxf4 Rc8 22. b3 Rh5 23. Rbc1 Ra5 24. a4 Rac5 25. Rc3 Kf8 26. Rhc1 a5 27. Kd2 Bh3 28. Bd5 Rxc3 29. Rxc3 Rd8 30. Ke3 e6 31. Bc4 Rc8 32. Rc2 Ke7 33. Bd3 Rxc2 34. Bxc2 Kd6 35. Kd4 Bf1 36. Bd3 Bxd3 37. Kxd3 Kc5 38. e5 Kb4 39. Kc2 Kc5 40. Kc3 h3 41. b4+ axb4+ 42. Kb3 |
| ECO A04 in 1982 play it! donaldson john w defeats black's zuk robert d in 75 moves | 1. Nf3 c5 2. c4 g6 3. d4 Bg7 4. e4 d6 5. Nc3 Nc6 6. d5 Nd4 7. Nxd4 Bxd4 8. Bd3 a6 9. O-O e6 10. Kh1 Bg7 11. f4 Ne7 12. a4 O-O 13. Bd2 exd5 14. cxd5 f5 15. e5 dxe5 16. Bc4 Kh8 17. fxe5 Bxe5 18. Bg5 Bf6 19. Bh6 Bg7 20. Bg5 h6 21. Be3 b6 22. d6 Nc6 23. Qd2 Kh7 24. Bd5 Bd7 25. Rac1 Re8 26. Bf4 Qh4 27. Bf7 Re1 28. Rfxe1 Qf6 29. Bc4 Qd4 30. Qxd4 Bxd4 31. Nd5 Rb8 32. Bxa6 g5 33. Bd2 Bxb2 34. Rb1 Be5 35. Rxb6 Bxd6 36. Nf6+ Kg6 37. Nxd7 Rxb6 38. Nxb6 |
| ECO A04 in 2001 play it! donaldson john w defeats black's shapiro daniel e in 75 moves | 1. Nf3 e6 2. c4 Nf6 3. g3 d5 4. d4 dxc4 5. Bg2 Nc6 6. Qa4 Bd7 7. Qxc4 Na5 8. Qd3 c5 9. O-O Bc6 10. Nc3 c4 11. Qc2 Bb4 12. Bg5 h6 13. Bxf6 Qxf6 14. e4 O-O 15. Rad1 Rac8 16. Ne5 Rfd8 17. f4 Be8 18. d5 b5 19. Kh1 Qe7 20. Ng4 Bxc3 21. bxc3 exd5 22. exd5 Nb7 23. Rfe1 Qc7 24. Qd2 Rd6 25. f5 Qd7 26. Qf4 f6 27. Re6 Bf7 28. Rde1 Bxe6 29. fxe6 Qe7 30. Ne3 g6 31. Qxh6 Qg7 32. Qf4 f5 33. g4 fxg4 34. Nxg4 Rf8 35. Nh6+ Kh7 36. Nf7 Qxc3 37. Rg1 Rh8 38. Be4 |
| ECO A07 in 1988 play it! donaldson john w defeats black's frenkel fillip in 105 moves | 1. Nf3 d5 2. g3 Bg4 3. Bg2 Nd7 4. c4 dxc4 5. Qa4 c6 6. Qxc4 Bxf3 7. Bxf3 Ne5 8. Qc3 Nxf3+ 9. Qxf3 Nf6 10. Nc3 g6 11. O-O h5 12. Rd1 Qd4 13. d3 Bg7 14. Be3 Qd7 15. d4 Qg4 16. Qxg4 Nxg4 17. Bg5 f6 18. Bf4 g5 19. Bc1 e6 20. e4 O-O-O 21. h3 Nh6 22. Be3 Nf7 23. d5 exd5 24. exd5 Kb8 25. dxc6 bxc6 26. Ne4 Rhe8 27. Nc5 Rxd1+ 28. Rxd1 Ne5 29. Nd7+ Kc7 30. Nxe5 Rxe5 31. Bxa7 Ra5 32. Bd4 Rd5 33. Rd2 f5 34. Be3 Rxd2 35. Bxd2 Bxb2 36. Bxg5 c5 37. Kf1 c4 38. Ke2 Kd6 39. Be3 Kd5 40. a4 Bc3 41. f3 Ba5 42. g4 fxg4 43. fxg4 hxg4 44. hxg4 Ke4 45. g5 Kf5 46. Kd1 Ke4 47. g6 Bc3 48. a5 Kxe3 49. a6 Kd3 50. a7 Bd2 51. a8=Q c3 52. Qa6+ Ke3 53. Kc2 |
| ECO A05 in 1984 play it! donaldson john w defeats black's weeramantry suni in 61 moves | 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. Nc3 O-O 6. O-O Nc6 7. d3 e5 8. Rb1 Bf5 9. b4 Qd7 10. b5 Nd8 11. Bg5 h6 12. Bxf6 Bxf6 13. Nd2 Bg7 14. Re1 Bh3 15. Bh1 f5 16. a4 c6 17. Qb3 Ne6 18. a5 Nd4 19. bxc6 Nxb3 20. cxd7 Nxd2 21. Rxb7 f4 22. Nd5 Rad8 23. Rd1 fxg3 24. hxg3 Nxc4 25. dxc4 Rxd7 26. a6 Rdf7 27. Rxf7 Rxf7 28. Rb1 Bf8 29. Rb7 Bc8 30. Nc7 Rxc7 31. Rxc7 |
| ECO A07 in 1984 play it! donaldson john w defeats black's beelby matthew a in 81 moves | 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bf5 5. b3 e6 6. Bb2 Be7 7. d3 h6 8. Nbd2 O-O 9. c4 a5 10. a3 Bh7 11. Qc2 Nbd7 12. Bc3 Bd6 13. Qb2 Qb8 14. b4 e5 15. c5 Bc7 16. d4 e4 17. Ne5 e3 18. fxe3 Nxe5 19. dxe5 Ng4 20. e6 f6 21. Bd4 Qe8 22. h3 Ne5 23. e4 Nc4 24. Nxc4 dxc4 25. e5 Qxe6 26. exf6 axb4 27. fxg7 Rfd8 28. axb4 Rxa1 29. Rxa1 Be4 30. e3 c3 31. Qxc3 Bxg2 32. Kxg2 Qd5+ 33. Kh2 Qf3 34. Qc4+ Kh7 35. Qc2+ Kg8 36. Qg2 Qh5 37. Rf1 Be5 38. Qa2+ Kxg7 39. Bxe5+ Qxe5 40. Rf7+ Kh8 41. Qc2 |