| ECO A05 in 2000 play it! donaldson john w defeats black's smith bryan g in 67 moves | 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. O-O Nbd7 7. Nc3 e5 8. e3 Re8 9. a4 c6 10. a5 a6 11. b4 h5 12. Bb2 e4 13. Nd2 d5 14. Na4 Nf8 15. cxd5 cxd5 16. Qb3 Bg4 17. Nb6 Rb8 18. f3 exf3 19. Nxf3 Be6 20. Ng5 N8d7 21. Nxe6 fxe6 22. Na4 h4 23. Qd3 hxg3 24. hxg3 Nf8 25. Nc5 Ng4 26. Rxf8+ Kxf8 27. Rf1+ Nf6 28. Qxg6 Qe7 29. e4 Kg8 30. Bh3 b6 31. Bxe6+ Kh8 32. Kg2 bxc5 33. Rh1+ Bh6 34. Rxh6+ |
| ECO A04 in 1998 play it! donaldson john w defeats black's tyner jim in 41 moves | 1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. Be2 Nf6 5. Nc3 c6 6. a4 O-O 7. O-O Nbd7 8. Be3 e5 9. dxe5 dxe5 10. Nd2 Qc7 11. Nc4 Rd8 12. Qd6 Qxd6 13. Nxd6 Ne8 14. Nxc8 Rdxc8 15. Rfd1 Nef6 16. Nb1 Bf8 17. Nd2 Rd8 18. f3 Ne8 19. Nc4 b6 20. Rd2 b5 21. Rad1 |
| ECO A04 in 1984 play it! donaldson john w defeats black's maki james usa in 85 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 O-O 10. b3 Nbd7 11. e4 a6 12. Ba3 Nc5 13. e5 dxe5 14. Qxd8 Rfxd8 15. Nxe5 Bxg2 16. Kxg2 Bf8 17. Bxc5 Bxc5 18. Na4 Kf8 19. b4 Rxd1 20. Rxd1 Bxb4 21. Nxb6 Re8 22. c5 Ba5 23. Nc6 Bc3 24. Rd3 Bb2 25. Rb3 Bc1 26. Ne5 Nd5 27. c6 Nc7 28. Nbc4 Bg5 29. Rb7 Bd8 30. Nd6 Ke7 31. Nxe8 Kxe8 32. Nc4 g5 33. Kf3 Ke7 34. Ke4 f6 35. Kd4 e5+ 36. Ke4 Ke6 37. g4 Kf7 38. Kf5 Ke7 39. Ra7 Kf8 40. a4 Ke8 41. Nd6+ Kf8 42. h3 Kg8 43. Ne4 |
| ECO A05 in 1995 play it! donaldson john w defeats black's jezierska ivona in 61 moves | 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 d6 5. d4 Nbd7 6. Bg2 O-O 7. O-O e5 8. dxe5 dxe5 9. Nxe5 Ng4 10. Nd3 Bxb2 11. Nxb2 Qf6 12. Qc1 Re8 13. h3 Nge5 14. Nd2 Nc5 15. b4 Ne6 16. c3 Ng5 17. Kh2 Nxh3 18. Bxh3 Bxh3 19. Kxh3 Qf5+ 20. Kg2 Ng4 21. e4 Rxe4 22. Nxe4 Qxe4+ 23. Kg1 Ne5 24. Qf4 Nf3+ 25. Kh1 Qc6 26. b5 Qxc3 27. Rad1 g5 28. Qf5 Qxb2 29. Qxf3 Qxb5 30. Rfe1 Rf8 31. Rd5 |
| ECO A05 in 1984 play it! donaldson john w defeats black's danner mark in 39 moves | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 c5 6. Be2 Nc6 7. d5 Nd4 8. Nxd4 cxd4 9. Qxd4 O-O 10. O-O Bg4 11. Qd1 Qd7 12. f3 Bh3 13. gxh3 Nh5 14. f4 Qxh3 15. Bxh5 Bxc3 16. bxc3 Qxc3 17. Qb3 Qxa1 18. Bb2 Qxf1+ 19. Kxf1 gxh5 20. Qg3+ |
| ECO A05 in 1995 play it! donaldson john w defeats black's stein alan usa in 89 moves | 1. Nf3 Nf6 2. d4 g6 3. Bf4 Bg7 4. e3 O-O 5. Be2 b6 6. O-O Bb7 7. h3 c5 8. c3 d5 9. Nbd2 Nc6 10. Ne5 Nd7 11. Nxc6 Bxc6 12. Nf3 a6 13. Bd3 Qc8 14. a4 Re8 15. b4 e5 16. dxe5 Nxe5 17. Bxe5 Bxe5 18. Nxe5 Rxe5 19. Be2 a5 20. bxc5 bxc5 21. Bf3 Qc7 22. Qb3 Rb8 23. Qa3 Ba8 24. Rfb1 Ree8 25. Rb5 Rxb5 26. axb5 d4 27. Bxa8 Rxa8 28. cxd4 cxd4 29. exd4 Qc4 30. Qc5 Rc8 31. Qxc4 Rxc4 32. Rxa5 Rxd4 33. Ra8+ Kg7 34. Rc8 Rd1+ 35. Kh2 Rb1 36. Rc5 Rb3 37. g4 Kf6 38. g5+ Ke6 39. h4 Kd6 40. Rc6+ Kd5 41. Rf6 Rxb5 42. Rxf7 Rb3 43. Kg2 Ke4 44. f3+ Ke3 45. Kg3 |
| ECO A05 in 1999 play it! donaldson john w defeats black's burden james in 61 moves | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be3 Nbd7 7. Be2 e5 8. O-O h6 9. dxe5 dxe5 10. Nd2 c6 11. c5 Qe7 12. b4 b6 13. Nb3 a5 14. bxa5 Nxc5 15. axb6 Ncxe4 16. Nxe4 Nxe4 17. Qc2 Nd6 18. Rfd1 Nf5 19. Bc5 Qg5 20. Bxf8 Bxf8 21. Qxc6 Rb8 22. Qc7 Bb7 23. g3 Nh4 24. Qxb8 Nf3+ 25. Bxf3 Bxf3 26. Rd8 Qg4 27. Rxf8+ Kg7 28. Rg8+ Kh7 29. Rh8+ Kg7 30. Qxe5+ f6 31. Qe8 |
| ECO A07 in 1998 play it! donaldson john w defeats black's sailer mike in 53 moves | 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. c4 d4 5. d3 Nc6 6. O-O e5 7. Na3 Nge7 8. Nc2 a5 9. b3 O-O 10. a3 f5 11. Rb1 Rb8 12. b4 b5 13. cxb5 Rxb5 14. a4 Rb8 15. b5 Nd5 16. Bd2 Nce7 17. Bxa5 Ra8 18. Bd2 Rxa4 19. Nb4 Ra7 20. Qb3 Kh8 21. Ng5 Nxb4 22. Bxb4 Qe8 23. Bc5 Rb7 24. Bxb7 Bxb7 25. Ne6 Rf6 26. Nxc7 Qd7 27. Bxe7 |
| ECO A06 in 2002 play it! donaldson john w defeats black's latino carl in 71 moves | 1. Nf3 d5 2. d4 Bg4 3. Ne5 Bh5 4. c4 f6 5. Nf3 Bf7 6. cxd5 Bxd5 7. Nc3 e6 8. e4 Bc6 9. Bc4 Bd7 10. Qb3 Qc8 11. O-O Ne7 12. e5 c6 13. exf6 gxf6 14. Re1 Kf7 15. Bd2 Nd5 16. Rac1 Qd8 17. Qxb7 Qc7 18. Qb3 Qb6 19. Ne4 Qxb3 20. Bxb3 Na6 21. Rc4 Nb6 22. Rcc1 Nb4 23. Nc5 Bxc5 24. dxc5 N6d5 25. Bc4 a5 26. a3 Na6 27. Bxd5 exd5 28. Bxa5 Rhg8 29. Bb6 Rg4 30. Re3 Rag8 31. g3 d4 32. Rd3 Bf5 33. Rxd4 Rxd4 34. Nxd4 Be4 35. Re1 Bd5 36. Nf5 |
| ECO A06 in 2001 play it! donaldson john w defeats black's ritvin stanislav in 41 moves | 1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 a6 6. O-O c5 7. Bb3 b5 8. a4 b4 9. e4 cxd4 10. e5 Nfd7 11. Nxd4 Nxe5 12. Be3 Nbc6 13. Nxc6 Qxd1 14. Rxd1 Nxc6 15. a5 Be7 16. Nd2 O-O 17. Nc4 e5 18. Ba4 Nd4 19. Nxe5 Nf5 20. Nc6 Bd6 21. Bb6 |
| ECO A06 in 2001 play it! donaldson john w defeats black's steiner t in 77 moves | 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 e6 5. Bd3 Nbd7 6. O-O Bd6 7. Nc3 O-O 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 Be7 11. Bc2 b6 12. Qd3 g6 13. Bh6 Re8 14. Rad1 Bb7 15. Rfe1 Qc7 16. Qe3 Rad8 17. Bf4 Bd6 18. Bxd6 Qxd6 19. Be4 Nf6 20. Ne5 Nxe4 21. Qxe4 f5 22. Qe2 Re7 23. c5 Qd5 24. b4 b5 25. Rd2 Bc8 26. h4 Rg7 27. h5 gxh5 28. f4 Rf8 29. Qxh5 Bd7 30. Re3 a5 31. bxa5 Ra8 32. Qh4 Be8 33. Rg3 Bg6 34. Qh6 Qe4 35. Rdd3 Raa7 36. Kh2 Rae7 37. a6 Ra7 38. Rde3 Qd5 39. Nxg6 |
| ECO A05 in 2005 play it! donaldson john w defeats black's santalla a in 87 moves | 1. Nf3 Nf6 2. d4 g6 3. Bf4 Bg7 4. e3 O-O 5. Be2 c5 6. c3 b6 7. h3 Bb7 8. O-O Ne4 9. Nbd2 f5 10. Nxe4 fxe4 11. Nd2 d5 12. Qa4 Nc6 13. dxc5 bxc5 14. Nxe4 Qb6 15. Ng5 e5 16. Bg3 Bf6 17. Nf3 Qxb2 18. Rab1 Qxe2 19. Rxb7 Rac8 20. Re1 Qc4 21. Qxc4 dxc4 22. Nd2 Rfd8 23. Nxc4 Rd3 24. Rc1 Re8 25. e4 Bg5 26. Rc2 Rd1+ 27. Kh2 Re1 28. f3 Ra1 29. h4 Bh6 30. Rc7 Re6 31. Bf2 g5 32. h5 Bf8 33. Ne3 a5 34. Nf5 c4 35. Be3 h6 36. Rb2 a4 37. Rbb7 Nd8 38. Rb8 Nc6 39. Rxc6 Rxc6 40. Ne7+ Kg7 41. Nxc6 Rxa2 42. Rb7+ Kf6 43. Rb6 Bd6 44. Nb4 |
| ECO A04 in 2003 play it! donaldson john w defeats black's bishop alan in 71 moves | 1. Nf3 d6 2. d4 Bg4 3. c4 Nd7 4. Nc3 Ngf6 5. g3 Bxf3 6. exf3 g6 7. Bg2 Bg7 8. O-O O-O 9. Re1 c6 10. d5 Nb6 11. Bf1 cxd5 12. cxd5 Rc8 13. Be3 Nfd7 14. Rc1 Ne5 15. Bh3 Nbc4 16. Qe2 f5 17. Bf4 Nxb2 18. Bxe5 Bxe5 19. Qxb2 Qa5 20. Qxb7 Rc7 21. Qb5 Bxc3 22. Qxa5 Bxa5 23. Rxc7 Bxc7 24. Rxe7 Bb6 25. g4 fxg4 26. Bxg4 Rf4 27. Kg2 Ra4 28. Re2 Kf8 29. Kg3 h5 30. Be6 g5 31. Bf5 Bd4 32. f4 gxf4+ 33. Kxf4 Bf6+ 34. Be4 Kg7 35. Kf5 Kh6 36. Kxf6 |
| ECO A09 in 2000 play it! donaldson john w defeats black's reefat binsattar in 65 moves | 1. Nf3 d5 2. c4 e6 3. g3 dxc4 4. Bg2 c6 5. a4 Nf6 6. O-O a5 7. Qc2 Qd5 8. Ne1 Qh5 9. Qxc4 e5 10. d4 Be6 11. Qd3 Nbd7 12. dxe5 Ng4 13. h4 Ngxe5 14. Qc2 Be7 15. Nf3 Bf5 16. Qc3 Bf6 17. Nxe5 Bxe5 18. Qa3 O-O-O 19. Nc3 h6 20. Ne4 Qxe2 21. Nd6+ Bxd6 22. Qxd6 Qd3 23. Qf4 g5 24. hxg5 hxg5 25. Qxg5 Bh3 26. Be3 Rdg8 27. Qf4 Qh7 28. Rfd1 Bxg2 29. Kxg2 Qh3+ 30. Kf3 Qh5+ 31. Kg2 Qh3+ 32. Kf3 Rg4 33. Qxg4 |
| ECO A04 in 1981 play it! donaldson john w defeats black's chen mingson in 51 moves | 1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 g6 6. e4 Bg7 7. Be3 d6 8. Be2 O-O 9. O-O Bd7 10. Rc1 Nxd4 11. Bxd4 Bc6 12. f3 b6 13. Nd5 Nxd5 14. cxd5 Bb7 15. Bxg7 Kxg7 16. Bb5 Rc8 17. Bc6 Bxc6 18. dxc6 Rc7 19. Qd4+ Kg8 20. Rc3 Qc8 21. Rfc1 Qe6 22. a4 Rfc8 23. b4 Qa2 24. b5 Rb8 25. Rc4 Rbc8 26. Qc3 |
| ECO A05 in 1997 play it! donaldson john w defeats black's enkarnacion e in 49 moves | 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 c6 7. d3 Na6 8. e4 Nc5 9. h3 e5 10. Be3 Qe7 11. Re1 Ne6 12. d4 Rd8 13. d5 Nf8 14. b4 N6d7 15. Qc2 a5 16. a3 f5 17. dxc6 bxc6 18. exf5 axb4 19. axb4 Rxa1 20. Rxa1 e4 21. Bg5 Qe8 22. Nxe4 gxf5 23. Nxd6 Qe6 24. Rd1 Nf6 25. c5 |
| ECO A05 in 1989 play it! donaldson john w defeats black's lobo richard in 111 moves | 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Be7 5. cxd5 exd5 6. Bg5 O-O 7. e3 Re8 8. Qc2 Nbd7 9. Bd3 c6 10. O-O h6 11. Bf4 Nf8 12. Rab1 Bd6 13. Bxd6 Qxd6 14. b4 a6 15. a4 Qe7 16. b5 axb5 17. axb5 c5 18. dxc5 Qxc5 19. Rfc1 Ne6 20. Ne2 Qd6 21. Ned4 Qb8 22. Nf5 Bd7 23. Qb2 Nh7 24. Ne5 Nhf8 25. b6 f6 26. Nxd7 Nxd7 27. Bb5 Rd8 28. Ne7+ Kh8 29. Nxd5 Qd6 30. Bxd7 Rxd7 31. Rd1 Rad8 32. e4 Ng5 33. f3 Qe6 34. Qc2 Qe5 35. Re1 f5 36. Rbd1 fxe4 37. fxe4 Ne6 38. Qa4 Qg5 39. Qc2 Qe5 40. Qf2 Ng5 41. Qd4 Re8 42. Qxe5 Rxe5 43. Nc3 Rde7 44. Rd4 Rc5 45. Re3 Rc6 46. h4 Nf7 47. Nd5 Re8 48. Ra4 Ne5 49. Rc3 Rxc3 50. Nxc3 Re6 51. Nd5 Nd7 52. Ra7 Nc5 53. h5 Kh7 54. Ra8 Rxe4 55. Rc8 Na4 56. Rc7 |
| ECO A04 in 1994 play it! donaldson john w defeats black's moeldner juergen in 95 moves | 1. Nf3 f5 2. g3 Nf6 3. Bg2 g6 4. O-O Bg7 5. d4 O-O 6. c4 d6 7. d5 c5 8. Nc3 Na6 9. Rb1 Nc7 10. b3 a6 11. Bb2 b5 12. Qc2 Bd7 13. Nd2 g5 14. f4 h6 15. e3 Qe8 16. Nd1 Qh5 17. Nf2 Nce8 18. Rbe1 Rb8 19. Ba1 e6 20. dxe6 Bxe6 21. cxb5 axb5 22. fxg5 hxg5 23. e4 f4 24. gxf4 gxf4 25. e5 Nd5 26. Nd1 Rf5 27. exd6 Bxa1 28. Rxe6 Bd4+ 29. Kh1 Ng7 30. Bf3 Qh3 31. Bg2 Qh5 32. Ree1 Rd8 33. Bf3 Qh3 34. Ne4 Nf6 35. Ndc3 Nxe4 36. Nxe4 Re5 37. Qg2 Qh4 38. Bg4 Be3 39. Bf3 Kh8 40. Qg6 Nf5 41. Rd1 Rxe4 42. Qxf5 Rd4 43. Qe5+ Kh7 44. Be4+ Rxe4 45. Qxe4+ Kh8 46. Qe5+ Kh7 47. Qf5+ Kg7 48. Rg1+ |
| ECO A05 in 1986 play it! donaldson john w defeats black's gislason gudmund in 55 moves | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 Nbd7 7. O-O c6 8. e5 Ne8 9. Bf4 dxe5 10. dxe5 Qa5 11. Qd4 Nc7 12. Qe3 Ne6 13. Bg3 Qb6 14. Qxb6 Nxb6 15. Rfd1 f5 16. exf6 exf6 17. Bd6 Re8 18. c5 Nd7 19. Bc4 Bf8 20. Ne4 Kg7 21. Bxf8+ Ndxf8 22. Nd6 Rd8 23. Re1 b5 24. Bb3 Bd7 25. Rad1 f5 26. h4 Kf6 27. Nb7 Re8 28. Ne5 |
| ECO A05 in 1986 play it! donaldson john w defeats black's benjamin joel in 71 moves | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. b4 Nh5 10. g3 f5 11. Ng5 Nf6 12. f3 c6 13. Be3 Bh6 14. Kh1 f4 15. gxf4 exf4 16. Bxf4 Nfxd5 17. Nxd5 Nxd5 18. Ne6 Bxe6 19. Bxh6 Nf4 20. Bxf8 Qxf8 21. Qd2 Re8 22. Rg1 Qf6 23. Rad1 d5 24. cxd5 cxd5 25. Bb5 Rf8 26. Qd4 Qf7 27. Rc1 Nh3 28. Rg3 Qf4 29. Rd1 Rc8 30. Bd7 Bxd7 31. Qxd5+ Kf8 32. Qxd7 Nf2+ 33. Kg1 Rc2 34. Qd8+ Kg7 35. Rd7+ Kh6 36. Rxg6+ |
