| ECO A04 in 2001 play it! pitl gregory defeats white's maurermeyr johan in 73 moves | 1. Nf3 g6 2. g3 Bg7 3. Bg2 f5 4. c4 Nf6 5. d4 O-O 6. O-O d6 7. Nc3 Nc6 8. Ng5 h6 9. Nh3 g5 10. f4 g4 11. Nf2 Bd7 12. Rb1 Rb8 13. d5 Na5 14. e4 fxe4 15. Qe2 c5 16. Nfxe4 Nxe4 17. Bxe4 Qe8 18. Qd3 e5 19. Bg6 Qe7 20. Bd2 b5 21. Nxb5 Nxc4 22. Nxa7 Nxd2 23. Qxd2 exf4 24. Rxf4 Rxf4 25. Qxf4 Rb4 26. Qd2 Rd4 27. Qg2 Qe3+ 28. Qf2 Qxf2+ 29. Kxf2 Rxd5 30. Re1 Rd2+ 31. Re2 Bd4+ 32. Kf1 Rxe2 33. Kxe2 c4 34. Be4 Bxa7 35. Bd5+ Kg7 36. Bxc4 Kf6 37. Kd3 |
| ECO A09 in 2006 play it! pitl gregory defeats white's wenner tobias in 106 moves | 1. Nf3 d5 2. c4 d4 3. b4 f6 4. d3 e5 5. b5 Bb4+ 6. Nbd2 Ne7 7. g3 c5 8. Bg2 O-O 9. O-O Qc7 10. a3 Bc3 11. Rb1 Bf5 12. Ne1 Nd7 13. Ne4 Bxe4 14. Bxe4 f5 15. Bg2 Nf6 16. Bd2 Bxd2 17. Qxd2 e4 18. Nc2 Rad8 19. b6 axb6 20. Rb5 Nc8 21. Rfb1 Qe7 22. a4 Nd7 23. a5 Nd6 24. R5b3 bxa5 25. Qxa5 Ra8 26. Qd2 Ne5 27. Na3 Nc6 28. Nb5 Nxb5 29. Rxb5 Nb4 30. h4 Ra2 31. Rb2 Rxb2 32. Qxb2 Ra8 33. Qb1 Re8 34. Kh2 h6 35. Qa1 exd3 36. exd3 Nxd3 37. Rxb7 Qe5 38. f4 Nxf4 39. gxf4 Qxf4+ 40. Kg1 Qg3 41. Rb1 d3 42. Rf1 d2 43. Qa6 Kh7 44. h5 Qe3+ 45. Kh1 Re6 46. Qb7 Qg5 47. Qf3 Re3 48. Qd1 Qh4+ 49. Kg1 Qd4 50. Kh1 Re1 51. Qf3 Rxf1+ 52. Bxf1 d1=Q 53. Qxf5+ Kg8 |
| ECO A05 in 1998 play it! pitl gregory defeats white's safyanovsky mark in 78 moves | 1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. O-O d5 5. d3 g6 6. c4 Bg7 7. Nc3 O-O 8. Bd2 e6 9. a3 b6 10. Rb1 a5 11. cxd5 exd5 12. Bf4 Ba6 13. Ne5 Ne7 14. Bf3 h6 15. h4 Nh7 16. Ng4 g5 17. hxg5 hxg5 18. Bd2 f5 19. Nh2 Qd6 20. Bg2 Rac8 21. a4 g4 22. Bf4 Be5 23. e3 Bxf4 24. exf4 Nf6 25. Re1 Nc6 26. Nf1 Nb4 27. d4 cxd4 28. Nb5 Bxb5 29. axb5 Ne4 30. Qxd4 Nc2 31. Qd3 Nxe1 32. Rxe1 Rfd8 33. Ne3 Qb4 34. Rd1 Qxb2 35. Nxf5 Qxf2+ 36. Kh2 Rc2 37. Rg1 Rc3 38. Qd1 Rxg3 39. Kh1 Qxf4 |
| ECO A09 in 2006 play it! pitl gregory defeats white's novkovic milan in 89 moves | 1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 a6 5. b3 Bg4 6. Be2 e6 7. Bb2 Nbd7 8. d4 Bd6 9. O-O Qb8 10. h3 Bh5 11. Qc2 O-O 12. e4 dxe4 13. Nxe4 Nxe4 14. Qxe4 Re8 15. Ne5 Bxe2 16. Qxe2 Qc7 17. Rad1 Rad8 18. Ng4 Nf8 19. h4 Qe7 20. h5 h6 21. Rd3 Nh7 22. Rfd1 f6 23. Bc1 Qf7 24. Rh3 Bb8 25. Bxh6 f5 26. Ne5 Bxe5 27. Qxe5 gxh6 28. Rg3+ Kf8 29. Rg6 c5 30. Qxc5+ Re7 31. d5 e5 32. Rxh6 Rd7 33. Re1 e4 34. Rg6 Nf6 35. Qd4 Ng8 36. Re3 Qh7 37. Reg3 Nh6 38. R3g5 Rf7 39. Qc5+ Rfe7 40. d6 Re8 41. Rf6+ Nf7 42. Rgxf5 Red8 43. Qd5 Re8 44. Qd4 Re6 45. Rxf7+ |
| ECO A20 in 2002 play it! pitl gregory defeats white's seifert dierk in 56 moves | 1. c4 e5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. Rb1 a5 6. a3 d6 7. b4 axb4 8. axb4 Be6 9. d3 f5 10. Nd5 h6 11. Bd2 Rb8 12. h4 Nf6 13. Qc1 Ng4 14. Nh3 f4 15. gxf4 O-O 16. Ng1 Nd4 17. Ne3 Rxf4 18. Nf3 Nxe3 19. Bxe3 Nxf3+ 20. Bxf3 Rxh4 21. Kd2 c6 22. Be4 d5 23. cxd5 cxd5 24. Rxh4 Qxh4 25. Qc7 Ra8 26. Qd6 Ra2+ 27. Ke1 Qg4 28. f3 Qh3 |
| ECO A34 in 1999 play it! pitl gregory defeats white's pfaff timo in 64 moves | 1. c4 c5 2. Nc3 g6 3. g3 Nc6 4. Bg2 Bg7 5. e4 e6 6. Nge2 Nge7 7. O-O O-O 8. d3 d6 9. Rb1 h6 10. Be3 f5 11. Qd2 Kh7 12. d4 cxd4 13. Nxd4 Nxd4 14. Bxd4 e5 15. Be3 f4 16. gxf4 Nc6 17. Ne2 Qh4 18. Qxd6 Bh3 19. Bxh3 Qxh3 20. f5 gxf5 21. exf5 Rxf5 22. Qd3 Nd4 23. f3 e4 24. fxe4 Rg5+ 25. Ng3 Rxg3+ 26. hxg3 Qxg3+ 27. Kh1 Be5 28. Rf7+ Kh8 29. Bf4 Qh4+ 30. Kg2 Rg8+ 31. Kf1 Qh1+ 32. Kf2 Rg2+ |
| ECO A25 in 2000 play it! pitl gregory defeats white's carlsen henrik in 59 moves | 1. c4 e5 2. Nc3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 d6 6. f4 f5 7. Nf3 Nf6 8. O-O O-O 9. Rb1 h6 10. e4 Be6 11. Qe2 Re8 12. fxe5 dxe5 13. Nd5 fxe4 14. dxe4 Nxe4 15. Nh4 Nd6 16. Nxg6 Bf5 17. Rxf5 Nxf5 18. Qg4 Ncd4 19. Be4 Nd6 20. Bxh6 Nxe4 21. Bxg7 Qg5 22. Qxe4 Kxg7 23. Nh4 Rh8 24. Rf1 Raf8 25. Rxf8 Rxf8 26. Kg2 c6 27. Ne3 Rf4 28. Qd3 Rxh4 29. Kf2 Rxh2+ 30. Ke1 |
| ECO A00 in 2001 play it! pitl gregory defeats white's duraku emin in 64 moves | 1. g3 e5 2. Bg2 Nc6 3. d3 g6 4. c4 Bg7 5. Nc3 d6 6. Rb1 Be6 7. Nf3 h6 8. O-O Nge7 9. e4 O-O 10. Nd5 f5 11. b4 Qd7 12. b5 Nd8 13. Nh4 Bxd5 14. cxd5 f4 15. gxf4 exf4 16. d4 g5 17. Nf5 Nxf5 18. Bh3 Bxd4 19. exf5 Qg7 20. Rb4 Be5 21. Bg4 b6 22. Re1 Nb7 23. Rbe4 Nc5 24. Rxe5 dxe5 25. Bb2 Rae8 26. d6 cxd6 27. Qxd6 Rd8 28. f6 Qxf6 29. Qc7 Qd6 30. Bxe5 Qxc7 31. Bxc7 Rfe8 32. Rc1 Rd2 |
| ECO B92 in 2004 play it! pitl gregory defeats white's adam wilfried in 50 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Be7 8. h3 Qc7 9. a4 Nc6 10. Kh1 O-O 11. f4 Re8 12. Bf3 Bf8 13. Be3 Bd7 14. Bg1 Rad8 15. Nxc6 bxc6 16. a5 c5 17. b3 Bc6 18. Qe1 Nd7 19. g4 Qb7 20. g5 g6 21. Rd1 f5 22. Kh2 e5 23. Nd5 exf4 24. Bg2 Bg7 25. Rxf4 Bxd5 |
| ECO B24 in 2001 play it! pitl gregory defeats white's walter stefan in 50 moves | 1. e4 c5 2. Nc3 Nc6 3. g3 Rb8 4. Bg2 b5 5. d3 b4 6. Nce2 g6 7. f4 Bg7 8. Nf3 e6 9. O-O Nge7 10. Re1 O-O 11. c3 a5 12. Be3 d6 13. d4 bxc3 14. bxc3 cxd4 15. cxd4 Ba6 16. a3 Rb2 17. Nc3 Bc4 18. Rb1 Bb3 19. Qxb3 Rxb3 20. Rxb3 a4 21. Nxa4 Na5 22. Rd3 Nc4 23. Nd2 Qa5 24. Nc3 Nb2 25. Nb3 Qb6 |
| ECO B96 in 2001 play it! pitl gregory defeats white's sprenger wendeli in 44 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nc6 8. Qd2 h6 9. Bxf6 Qxf6 10. Nf3 b5 11. O-O-O Qd8 12. g4 Qa5 13. Kb1 Bb7 14. g5 g6 15. Bh3 Be7 16. f5 hxg5 17. Bg4 b4 18. Nd5 exd5 19. exd5 b3 20. Qe3 Qxa2+ 21. Kc1 bxc2 22. Kxc2 Nb4+ |
| ECO B92 in 2000 play it! pitl gregory defeats white's meier peter in 58 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 b5 7. a3 Bb7 8. f3 e6 9. Be3 Be7 10. O-O O-O 11. Qd2 Nbd7 12. Rad1 Rc8 13. Bd3 Qc7 14. Nce2 Rfd8 15. Ng3 d5 16. c3 Nc5 17. Qc2 Nxd3 18. Qxd3 dxe4 19. Nxe4 Nxe4 20. fxe4 e5 21. Qe2 exd4 22. Bxd4 Bc5 23. Rf5 Bxd4+ 24. cxd4 Qb6 25. Qd3 Rc4 26. Qb3 Bxe4 27. Rf2 Rdxd4 28. Re1 Rd2 29. Re3 Rc1+ |
| ECO B51 in 1999 play it! pitl gregory defeats white's zwick georg in 50 moves | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O a6 5. Bxd7+ Bxd7 6. h3 g6 7. c3 Bg7 8. d4 cxd4 9. cxd4 Nf6 10. Re1 O-O 11. Nc3 h6 12. Bf4 g5 13. e5 Nh5 14. exd6 Nxf4 15. dxe7 Qb6 16. exf8=Q+ Bxf8 17. Qd2 Bf5 18. Re5 Be6 19. Na4 Qc6 20. Nc3 Bxh3 21. d5 Qd7 22. g3 Bd6 23. Ree1 Bg2 24. Ne4 Qh3 25. Nh2 Bf3 |
| ECO B57 in 2006 play it! pitl gregory defeats white's ranft steffen in 50 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. Be3 a6 8. Bb3 Qc7 9. Qe2 Na5 10. O-O-O b5 11. Kb1 Be7 12. g4 Nxb3 13. axb3 b4 14. g5 bxc3 15. gxf6 Bxf6 16. Rhg1 cxb2 17. Kxb2 Qa5 18. h4 h6 19. Ra1 Qe5 20. f3 Bb7 21. Qd2 Rc8 22. Qb4 Qc5 23. Qa4+ Ke7 24. Rac1 Qc3+ 25. Kb1 Qxe3 |
| ECO B33 in 1999 play it! pitl gregory defeats white's prause robert in 66 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. a4 a6 8. Na3 Be6 9. Bc4 Be7 10. O-O O-O 11. Re1 Rc8 12. Nd5 Bxd5 13. Bxd5 Kh8 14. Be3 Nxd5 15. Qxd5 f5 16. f3 Bg5 17. Bxg5 Qxg5 18. c3 Rf6 19. Rad1 fxe4 20. Qxe4 Rcf8 21. Kh1 Ne7 22. Nc2 Ng6 23. Rf1 Nf4 24. g3 Nh5 25. Kg2 Rg6 26. Qg4 Qh6 27. Qe4 Nf4+ 28. Kg1 Qh3 29. Rf2 Rxg3+ 30. hxg3 Qxg3+ 31. Kf1 Nh3 32. Qe3 Nxf2 33. Rxd6 Ng4 |
| ECO B33 in 2003 play it! pitl gregory defeats white's dencsi tibor in 116 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e6 7. O-O a6 8. Be3 Qc7 9. f4 Be7 10. a4 O-O 11. Kh1 Re8 12. a5 Bf8 13. Nb3 Ne7 14. Bd3 Bd7 15. Bb6 Qb8 16. e5 Nfd5 17. Ne4 Ng6 18. Ng5 Be7 19. exd6 Qxd6 20. Bc5 Qc7 21. Bxg6 hxg6 22. Bxe7 Rxe7 23. c3 Bb5 24. Rf2 Rd7 25. Qf3 Nf6 26. Nd4 Bc4 27. Ne4 Bd5 28. Nxf6+ gxf6 29. Qe3 Kg7 30. Kg1 Rad8 31. b4 e5 32. fxe5 fxe5 33. Nf3 Bxf3 34. Rxf3 f5 35. Raf1 Qd6 36. Qg5 f4 37. Re1 Re8 38. Rh3 Qd2 39. Rf1 Rd3 40. Rh6 Qe3+ 41. Kh1 Qe4 42. Qh4 Kf7 43. Rh7+ Ke6 44. Qg4+ Qf5 45. Qe2 Re7 46. Qa2+ Kf6 47. Rxe7 Kxe7 48. Qc4 e4 49. h3 Rd7 50. Re1 e3 51. Kh2 Qe5 52. Kg1 f3 53. Qh4+ g5 54. Qh7+ Kd8 55. Qg8+ Kc7 56. Qc4+ Kb8 57. Qg8+ Ka7 58. Rc1 Qg3 |
| ECO D02 in 2006 play it! pitl gregory defeats white's kekelidze mikhei in 90 moves | 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Qc7 8. Qd2 Nb6 9. Ne5 e6 10. f3 Rd8 11. e4 Bg6 12. Qf2 Nbd7 13. Bf4 Nxe5 14. Bxe5 Qa5 15. Bc4 Nd7 16. Bf4 Bb4 17. Ke2 O-O 18. h4 Nb6 19. Bd3 f5 20. h5 fxe4 21. Nxe4 Bxe4 22. fxe4 e5 23. dxe5 Rxd3 24. Kxd3 Qa6+ 25. Kc2 Qc4+ 26. Kb1 Qxe4+ 27. Qc2 Rxf4 28. a5 Nd5 29. a6 b6 30. Rc1 Bc5 31. g3 Nb4 32. Qxe4 Rxe4 33. Ra3 Rxe5 34. Rh1 h6 35. Kc1 Be7 36. Kd1 c5 37. Rf3 c4 38. b3 cxb3 39. Rxb3 Nxa6 40. Rh2 Nb4 41. Rc3 Bc5 42. Rh4 a5 43. Rcc4 Nd5 44. Kd2 Ne3 45. Rc1 Nf5 |
| ECO D10 in 2006 play it! pitl gregory defeats white's levin felix in 96 moves | 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 a6 5. Nf3 e6 6. a3 Nbd7 7. b4 Bd6 8. Bb2 O-O 9. c5 Bc7 10. Na4 Qe7 11. Be2 e5 12. dxe5 Ng4 13. O-O Ndxe5 14. Nxe5 Nxe5 15. Qd4 f6 16. Nb6 Bxb6 17. cxb6 Bf5 18. a4 Rfd8 19. Rfc1 Qe6 20. a5 Rd7 21. Qd1 Nf7 22. Bd4 h6 23. f3 Bg6 24. Bf1 Re8 25. Qb3 Kh8 26. Bc5 Ne5 27. Rd1 Qf5 28. Qc3 Bh5 29. Be2 Qe6 30. Re1 f5 31. Bd4 Rde7 32. Bd1 Qg6 33. Kh1 Nc4 34. Bc2 Qe6 35. Bc5 Rd7 36. e4 fxe4 37. fxe4 dxe4 38. Rxe4 Qxe4 39. Bxe4 Rxe4 40. h3 Ne5 41. Bg1 Rd3 42. Qc5 Bf7 43. Rf1 Bd5 44. Kh2 Kh7 45. Qf8 Rg4 46. Rf2 Rg5 47. Qe8 Rdg3 48. Qxe5 Rxg2+ |
| ECO A81 in 2002 play it! pitl gregory defeats white's teich udo in 64 moves | 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nh3 Bg7 5. O-O O-O 6. f3 d6 7. Nf2 c6 8. e4 Qc7 9. c3 Nbd7 10. Na3 b5 11. Re1 Rb8 12. exf5 gxf5 13. Rxe7 Nd5 14. Re1 b4 15. cxb4 Qb6 16. Nc2 Nxb4 17. Nxb4 Qxb4 18. Nd3 Qc4 19. Bf4 Qd5 20. Kh1 Ba6 21. Re2 Nb6 22. Be3 Qb5 23. Nf4 Nd5 24. Bf1 Qb7 25. Re1 Bxf1 26. Nxd5 Bc4 27. Nf4 Qxb2 28. Qa4 Qb5 29. Qxa7 Bd5 30. Nxd5 Qxd5 31. Kg2 Rb2+ 32. Bf2 Rxf2+ |