| ECO A05 in 1998 play it! wells peter k defeats white's hellmayr alois m in 94 moves | 1. Nf3 Nf6 2. c4 e6 3. e3 b6 4. b3 Bb7 5. Bb2 g6 6. Be2 Bg7 7. d3 O-O 8. Nbd2 c5 9. O-O Qe7 10. Rc1 d6 11. Qc2 e5 12. Ne1 Nc6 13. Bf3 Rad8 14. Ne4 Nxe4 15. Bxe4 d5 16. cxd5 Nb4 17. Qb1 Nxd5 18. Bf3 Ba6 19. a3 Rd7 20. g3 Rfd8 21. e4 Nc7 22. Be2 f5 23. f3 Ne6 24. b4 Kh8 25. Bc3 Nd4 26. Bxd4 Rxd4 27. b5 Bb7 28. Qb3 Bh6 29. Rc2 Bc8 30. Ng2 c4 31. dxc4 fxe4 32. c5 Be6 33. Qb2 bxc5 34. fxe4 c4 35. a4 Rxe4 36. Bf3 Red4 37. Re1 Qc5 38. Kh1 Rf8 39. Bc6 Bd2 40. Rxd2 c3 41. Rc2 cxb2 42. Rxc5 Rxa4 43. Rcxe5 Ra1 44. Nf4 Bc4 45. Kg2 g5 46. Nh5 Bf1+ 47. Rxf1 Raxf1 |
| ECO A07 in 1995 play it! wells peter k defeats white's rama lorenc in 56 moves | 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. Ne5 Bf5 5. d4 Nd7 6. Nd3 Ngf6 7. O-O e6 8. c3 Be7 9. Nd2 O-O 10. f3 c5 11. e4 Bg6 12. Nf4 cxd4 13. Nxg6 hxg6 14. cxd4 Qb6 15. Nb3 a5 16. a4 dxe4 17. fxe4 e5 18. Kh1 Rac8 19. Be3 Rfd8 20. dxe5 Qxe3 21. exf6 Bxf6 22. Nxa5 Ne5 23. Qe1 Qb6 24. Ra3 Rc2 25. Rb3 Qe6 26. Rf2 Rxf2 27. Qxf2 Rd1+ 28. Bf1 Qh3 |
| ECO A04 in 1998 play it! wells peter k defeats white's riediger martin in 40 moves | 1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bg5 Qb6 7. Nxc6 bxc6 8. Qd2 Rb8 9. Rb1 Qa5 10. Rc1 Be7 11. e4 Rxb2 12. Qxb2 Qxg5 13. g3 O-O 14. Be2 Qa5 15. Qd2 Bb4 16. f3 d5 17. e5 Nd7 18. Kf1 Nxe5 19. Kg2 Ba6 20. Qc2 Bxc4 |
| ECO A04 in 2002 play it! wells peter k defeats white's berry neil in 69 moves | 1. Nf3 d6 2. d4 Bg4 3. c4 Bxf3 4. exf3 Nd7 5. Nc3 g6 6. Be3 Bg7 7. Qd2 e6 8. h4 h5 9. Be2 Ne7 10. g4 c6 11. O-O-O d5 12. Kb1 dxc4 13. Bxc4 Nb6 14. Be2 Nbd5 15. Ne4 Qc7 16. Bc4 O-O-O 17. Ng5 Rdf8 18. Qc2 Kb8 19. Qe4 Ka8 20. Rc1 Qd7 21. Bb3 Nc8 22. Qc2 Nd6 23. Ne4 Nxe4 24. Qxe4 Nc7 25. Bc4 Ne8 26. Rcd1 Nf6 27. Qf4 Nd5 28. Qg3 Re8 29. Rhe1 Qd8 30. g5 Ne7 31. Bd3 Qb6 32. Qf4 Rhf8 33. Qe4 Nd5 34. Ka1 c5 35. Bc4 |
| ECO A07 in 1996 play it! wells peter k defeats white's schoenau werner in 84 moves | 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. c4 e6 5. O-O Nd7 6. d4 Ngf6 7. b3 Bd6 8. Bb2 Qb8 9. Nc3 O-O 10. Qe1 Re8 11. e4 Bxf3 12. Bxf3 e5 13. dxe5 Nxe5 14. Bg2 dxc4 15. Qe2 Nd3 16. bxc4 Nxb2 17. Qxb2 Be5 18. Rac1 Qd8 19. Qc2 Qa5 20. Ne2 Bd6 21. Nd4 Rad8 22. Nb3 Qb4 23. h3 a5 24. Rb1 Bb8 25. Rfd1 a4 26. Nd4 Qc5 27. Ne2 Ba7 28. Nf4 b5 29. Rxd8 Rxd8 30. e5 Qxe5 31. Bxc6 g5 32. Qe2 Qc7 33. Nd5 Qxg3+ 34. Kf1 Qxh3+ 35. Kg1 Ng4 36. Ne7+ Kf8 37. Qf3 Qxf3 38. Bxf3 Ne5 39. Nc6 Nxf3+ 40. Kg2 Nh4+ 41. Kh3 Rd3+ 42. Kg4 Bxf2 |
| ECO A05 in 1988 play it! wells peter k defeats white's barash danny in 100 moves | 1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. O-O c5 6. b3 Be7 7. Bb2 O-O 8. e3 a6 9. Nc3 d6 10. Qe2 Nbd7 11. Rfd1 Rb8 12. Rac1 Re8 13. d4 Ne4 14. dxc5 bxc5 15. h4 Qc7 16. Qd3 f5 17. Ne2 Rbd8 18. Nf4 Bf6 19. Rc2 Bxb2 20. Rxb2 Ne5 21. Qc2 Nxf3+ 22. Bxf3 Nc3 23. Qxc3 Bxf3 24. Rc1 Bb7 25. Rf1 Qf7 26. Rd2 Bf3 27. Qa5 h6 28. Nd3 Qe7 29. Ne1 Bb7 30. f3 e5 31. Ng2 g5 32. hxg5 hxg5 33. Kf2 Kg7 34. Rh1 g4 35. Nh4 Rf8 36. Qb6 f4 37. gxf4 exf4 38. e4 g3+ 39. Kg2 Bc8 40. Rd5 Be6 41. Rh5 Rh8 42. Rxh8 Rxh8 43. Nf5+ Bxf5 44. Rxh8 Kxh8 45. Qb8+ Kg7 46. exf5 Qe2+ 47. Kh3 Qh2+ 48. Kg4 Qh6 49. f6+ Qxf6 50. Kh3 Qh6+ |
| ECO A04 in 1996 play it! wells peter k defeats white's bilek istvan in 83 moves | 1. Nf3 d6 2. d4 Bg4 3. g3 Bxf3 4. exf3 e6 5. f4 c6 6. Nd2 g6 7. Nf3 Bg7 8. c3 Ne7 9. Bd3 Nd7 10. Qe2 Qc7 11. a4 c5 12. dxc5 Nxc5 13. Bc2 O-O 14. O-O Nc6 15. Be3 Nd7 16. Rfd1 d5 17. h4 h5 18. Bd3 Rfe8 19. Re1 a6 20. Rad1 Rac8 21. Bc2 Nf6 22. Bd4 Nxd4 23. Nxd4 Qb6 24. Bd3 Ng4 25. Nf3 Qc6 26. Bc2 Qc5 27. Rd2 b5 28. Bd3 Rb8 29. axb5 axb5 30. Kg2 b4 31. Rc1 bxc3 32. bxc3 e5 33. fxe5 Nxe5 34. Nxe5 Rxe5 35. Qf3 Bh6 36. Bxg6 fxg6 37. Qf6 Qe7 38. Qxg6+ Qg7 39. Qd6 Rbe8 40. Rxd5 Bxc1 41. Rxe5 Rxe5 42. Qb8+ |
| ECO A06 in 1997 play it! wells peter k defeats white's glienke manfred in 102 moves | 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 dxc4 5. Qa4+ c6 6. Qxc4 b5 7. Qb3 Nbd7 8. g3 b4 9. Na4 Qa5 10. Bg2 Ba6 11. Bd2 Rc8 12. Qd1 Bb5 13. b3 Qa6 14. Ne5 Nxe5 15. dxe5 Nd7 16. f4 Be7 17. Nb2 O-O 18. Bf3 f6 19. exf6 Bxf6 20. Qc2 c5 21. Kf2 c4 22. Bxb4 c3 23. Nd1 Rfd8 24. Bxc3 Rxc3 25. Nxc3 Rc8 26. Rac1 Qb6+ 27. Kg2 Rxc3 28. Qd2 Qc5 29. e4 Bd4 30. Rhd1 h5 31. Rxc3 Bxc3 32. Qd6 Qe3 33. Qxe6+ Kh7 34. Rxd7 Bf1+ 35. Kxf1 Qxf3+ 36. Kg1 Qe3+ 37. Kg2 Qe2+ 38. Kh3 Bf6 39. Qf5+ Kh6 40. Qxf6+ gxf6 41. Rd6 Qg4+ 42. Kg2 Qe2+ 43. Kh3 Kg7 44. a4 Qxe4 45. Rd7+ Kg6 46. Rxa7 Qe6+ 47. f5+ Qxf5+ 48. Kg2 Qe4+ 49. Kh3 Qe6+ 50. Kg2 Qe2+ 51. Kh3 Qf1+ |
| ECO A05 in 2001 play it! wells peter k defeats white's krasenkow michal in 80 moves | 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 dxc4 5. e4 Bb4 6. Qa4+ Nc6 7. Bg5 Bd7 8. Qc2 h6 9. Bd2 b5 10. Be2 a6 11. O-O O-O 12. Rad1 Re8 13. Bf4 Bc8 14. a4 Bxc3 15. bxc3 Bb7 16. Rfe1 Ne7 17. Bf1 Ng6 18. Bc1 Qc8 19. Ba3 Nd7 20. h4 c5 21. Rb1 Qc7 22. g3 cxd4 23. Nxd4 e5 24. Nf5 Nc5 25. axb5 axb5 26. Bxc5 Qxc5 27. Red1 Red8 28. Qe2 Rxd1 29. Rxd1 Ne7 30. Nd6 Bc6 31. Qg4 Ra2 32. Qf3 f6 33. Bh3 Ra8 34. Rd2 Kh7 35. Qg4 b4 36. Qe6 bxc3 37. Qxe7 Bxe4 38. Rd1 Ra2 39. Rf1 Rxf2 40. Rxf2 c2 |
| ECO A07 in 1999 play it! wells peter k defeats white's conquest stuart in 78 moves | 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. b3 Nf6 5. Bb2 e6 6. d3 Qa5+ 7. c3 Nbd7 8. O-O Be7 9. Nbd2 O-O 10. Qc2 b5 11. e4 Qb6 12. Rab1 a5 13. Ba1 Rfd8 14. c4 dxe4 15. dxe4 Bb4 16. Bd4 Bc5 17. Ba1 b4 18. h3 Bh5 19. Rbe1 Bg6 20. Re2 Qc7 21. Kh1 h6 22. Qc1 a4 23. e5 Nh5 24. Nh4 Bd3 25. Bf3 Bxe2 26. Bxe2 Nxe5 27. Bxh5 Nd3 28. Qc2 g6 29. Bf3 Bxf2 30. Ne4 Bd4 31. Be2 Bxa1 32. Rxa1 Ne5 33. Rf1 axb3 34. axb3 Qe7 35. Nf6+ Kh8 36. Qb2 Ra5 37. Qc1 Kg7 38. Ne4 f5 39. Nf2 Qg5 |
| ECO A06 in 2004 play it! wells peter k defeats white's dearing eddie in 76 moves | 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 dxc4 5. Bg2 a6 6. O-O Nc6 7. Nc3 Rb8 8. e4 Be7 9. d5 Nb4 10. Ne5 exd5 11. exd5 Bf5 12. a3 Nd3 13. Nxc4 Nxc1 14. Rxc1 O-O 15. b4 Ne8 16. Qf3 g6 17. Ne3 Bd7 18. Ne4 Nd6 19. Nc5 Bb5 20. Rfe1 b6 21. Nb3 Bf6 22. Ng4 Bg7 23. Qf4 h5 24. Ne5 Re8 25. Nf3 Rxe1+ 26. Nxe1 Kh7 27. Qf3 Qd7 28. Bf1 Re8 29. Bd3 Kg8 30. Nc2 Nc4 31. Qf4 Qxd5 32. Ncd4 Nd6 33. Bb1 Bc4 34. Bc2 Bxd4 35. Nxd4 Ba2 36. Nf3 Bc4 37. Ng5 b5 38. g4 Qe5 |
| ECO A04 in 1994 play it! wells peter k defeats white's szirmai eduard in 60 moves | 1. Nf3 d6 2. d4 Bg4 3. Bf4 Nd7 4. Nbd2 Ngf6 5. h3 Bh5 6. c3 e6 7. Qb3 Rb8 8. e3 Be7 9. Bd3 a6 10. O-O e5 11. Bg3 Bxf3 12. gxf3 O-O 13. Kh2 Nh5 14. Rg1 Kh8 15. Qc2 g6 16. f4 exf4 17. exf4 f5 18. Nf3 Bf6 19. Rae1 Nb6 20. Qb3 Qd7 21. h4 Rbe8 22. Ng5 Re7 23. Re2 Rfe8 24. Rge1 h6 25. Ne6 Ng7 26. d5 h5 27. Ng5 Rxe2 28. Rxe2 Rxe2 29. Bxe2 Qa4 30. Bf3 Bxg5 |
| ECO A05 in 2000 play it! wells peter k defeats white's pelletier yannic in 88 moves | 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 dxc4 5. e4 Bb4 6. Qa4+ Nc6 7. Bg5 Bd7 8. Qd1 b5 9. a4 a6 10. Be2 Ne7 11. Qc2 Bc6 12. d5 exd5 13. O-O-O Bxc3 14. Qxc3 b4 15. Qd4 Nxe4 16. Qxg7 Rg8 17. Qxg8+ Nxg8 18. Bxd8 Rxd8 19. Rde1 Kf8 20. Ne5 Bb7 21. Bf3 Ngf6 22. g4 Nc5 23. Kb1 Nfe4 24. Bxe4 Nxe4 25. f3 Nd2+ 26. Kc2 Nb3 27. g5 Bc8 28. Nc6 Rd6 29. Nxb4 c5 30. Na2 Nd4+ 31. Kc1 Nxf3 32. Re3 Nxg5 33. Rd1 d4 34. Re5 Ne6 35. Nc3 Nf4 36. Ne4 Rb6 37. Nxc5 d3 38. Rf1 Ne2+ 39. Kb1 Bg4 40. Ne4 c3 41. Nxc3 Nxc3+ 42. Ka1 d2 43. bxc3 d1=Q+ 44. Rxd1 Bxd1 |
| ECO A04 in 1993 play it! wells peter k defeats white's loginov valery a in 130 moves | 1. Nf3 d6 2. d4 Bg4 3. e4 Nf6 4. Nc3 e6 5. d5 exd5 6. exd5 Be7 7. Be2 O-O 8. Nd4 Bd7 9. O-O c6 10. dxc6 bxc6 11. Bf3 d5 12. Qd3 Re8 13. Bf4 Qc8 14. a3 Na6 15. b4 Nc7 16. Nce2 a5 17. c3 Ne4 18. Ng3 Nd6 19. a4 Ne6 20. Nxe6 fxe6 21. Nh5 Nf7 22. Qd4 Bf8 23. Rfe1 axb4 24. cxb4 Qb7 25. Bd2 e5 26. Qc3 Bf5 27. Ng3 Bg6 28. h4 h6 29. Bh5 Bxh5 30. Nxh5 Qd7 31. Qf3 e4 32. Qc3 Qg4 33. Ng3 Ne5 34. h5 Nc4 35. Be3 Bd6 36. Bd4 e3 37. Nh1 Qxh5 38. g3 exf2+ 39. Nxf2 Qg6 40. Kg2 Kh7 41. a5 Rxe1 42. Rxe1 Rb8 43. Qd3 Rxb4 44. Ra1 Nxa5 45. Qxg6+ Kxg6 46. Bc3 Rb3 47. Bxa5 Rxg3+ 48. Kf1 Kf5 49. Rc1 c5 50. Bb6 c4 51. Nd1 Bf4 52. Rc2 g5 53. Ra2 Rb3 54. Ba7 g4 55. Ra5 Rd3 56. Nb2 Rf3+ 57. Ke2 Ke4 58. Na4 Bd6 59. Ra6 Bb4 60. Rxh6 d4 61. Nc5+ Bxc5 62. Bxc5 c3 63. Be7 d3+ 64. Ke1 d2+ 65. Ke2 Re3+ |
| ECO A13 in 2000 play it! wells peter k defeats white's duncan christoph in 66 moves | 1. c4 e6 2. Nc3 d5 3. d4 c6 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 dxc4 7. e4 g5 8. Bg3 b5 9. Qc2 Bb7 10. Be2 Nbd7 11. h4 g4 12. Ne5 Nh5 13. Bh2 Qxh4 14. Nxd7 g3 15. Bxh5 Kxd7 16. Bxf7 gxh2 17. d5 exd5 18. exd5 Qf4 19. Be6+ Kc7 20. Rd1 Bb4 21. Kf1 Rad8 22. dxc6 Bxc6 23. Nd5+ Bxd5 24. Bxd5 Qe5 25. Bf3 Rxd1+ 26. Qxd1 Qxb2 27. g3 Rd8 28. Qe2 Qxe2+ 29. Kxe2 Rd2+ 30. Ke3 c3 31. Rxh2 Bc5+ 32. Ke4 c2 33. Rh1 Ba3 |
| ECO A13 in 1996 play it! wells peter k defeats white's anastasian ashot in 37 moves | 1. c4 e6 2. d4 Nf6 3. Nf3 d5 4. Nc3 dxc4 5. e3 a6 6. Bxc4 b5 7. Bb3 Bb7 8. O-O c5 9. Qe2 Nbd7 10. Rd1 Qc7 11. a3 Bd6 12. h3 O-O 13. dxc5 Nxc5 14. Bc2 Nfe4 15. Nxe4 Nxe4 16. Rd4 f5 17. Bb3 Qe7 18. Bd2 Kh8 19. Ba5 |
| ECO A17 in 2002 play it! wells peter k defeats white's uhlmann wolfgang in 76 moves | 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 dxc4 5. e3 a6 6. a4 c5 7. Bxc4 Nc6 8. O-O Be7 9. dxc5 Qxd1 10. Rxd1 Bxc5 11. Ng5 Ke7 12. Nge4 Nxe4 13. Nxe4 Bb4 14. Bd2 Bd7 15. Bc3 Bxc3 16. Nxc3 Rhc8 17. Ba2 Na5 18. Rd4 b5 19. Rad1 Be8 20. axb5 axb5 21. Rb4 Nb7 22. Bb1 Nc5 23. h4 Ra1 24. Rbd4 Rb8 25. Ne4 Nb3 26. Rb4 Bc6 27. Bc2 Rd8 28. Bxb3 Raxd1+ 29. Bxd1 Rxd1+ 30. Kh2 f5 31. Nc3 Rd2 32. Kg3 Kd6 33. Nxb5+ Kc5 34. Rd4 f4+ 35. Rxf4 Bxb5 36. b4+ Kc6 37. Rf8 Rd7 38. h5 h6 |
| ECO A13 in 2006 play it! wells peter k defeats white's loew gerald in 110 moves | 1. c4 e6 2. g3 d5 3. Bg2 dxc4 4. Qa4+ Nd7 5. Qxc4 c5 6. Nf3 b6 7. Nd4 Ne5 8. Nc6 Nxc4 9. Nxd8 Rb8 10. Nc6 Bb7 11. O-O Ra8 12. Nc3 Ne7 13. Nxe7 Bxg2 14. Kxg2 Bxe7 15. d3 Na5 16. Rb1 f5 17. Bd2 Kf7 18. b3 Rhd8 19. Rfd1 Nc6 20. a3 Rac8 21. Be1 g5 22. h3 h5 23. Rdc1 Ne5 24. Nd1 h4 25. Ne3 hxg3 26. fxg3 g4 27. h4 Nc6 28. Bc3 Bf6 29. Bxf6 Kxf6 30. b4 cxb4 31. axb4 Nd4 32. Kf2 e5 33. Rxc8 Rxc8 34. Ra1 Nb5 35. Ra2 Ke6 36. Nc4 Rd8 37. Na3 Nd4 38. Nc2 Nb5 39. Na3 Nd6 40. Nc2 Rc8 41. Ne3 Nb5 42. Nc4 f4 43. gxf4 exf4 44. e3 f3 45. Kg3 Nc3 46. Rxa7 Rg8 47. Ra1 Ne2+ 48. Kf2 Rf8 49. Nd2 g3+ 50. Kf1 Nc3 51. Ne4 Nxe4 52. dxe4 Rc8 53. Kg1 Rc2 54. Rb1 Rg2+ 55. Kh1 Rh2+ |
| ECO A13 in 1996 play it! wells peter k defeats white's kamp christoph in 90 moves | 1. c4 e6 2. Nc3 d5 3. d4 c6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Nc3 c5 7. Be3 Nf6 8. a3 Bxc3+ 9. bxc3 Qa5 10. Bd2 Bd7 11. Bd3 Bc6 12. f3 O-O 13. Ne2 Ba4 14. Qc1 Bb3 15. Bg5 Nbd7 16. Bxf6 Nxf6 17. Rb1 Qa4 18. Qb2 Bxc4 19. Bxc4 Qxc4 20. Qxb7 Nd5 21. Qb5 Qxb5 22. Rxb5 cxd4 23. cxd4 Rab8 24. Rxb8 Rxb8 25. O-O Rb2 26. Rc1 g5 27. Nc3 Ne3 28. g3 h6 29. Nd1 Rg2+ 30. Kh1 Rc2 31. Rxc2 Nxc2 32. a4 Nxd4 33. Kg2 Kf8 34. Kf2 Ke7 35. Ke3 Nb3 36. Nc3 a6 37. Kd3 Nc5+ 38. Kc4 Kd6 39. Kb4 Kc6 40. Kc4 Kd6 41. Kb4 f5 42. Kc4 Nd7 43. Kd4 Ne5 44. Ke3 Kc5 45. Ne2 Nc4+ |
| ECO A13 in 2006 play it! wells peter k defeats white's loew gerald in 12 moves | 1. c4 e6 2. g3 d5 3. Bg2 dxc4 4. Qa4+ Nd7 5. Qxc4 c5 6. Nf3 b6 |