| ECO A04 in 2001 play it! peto peter defeats black's balcazar novoa l in 99 moves | 1. Nf3 f5 2. g3 Nf6 3. Bg2 g6 4. O-O Bg7 5. c4 d6 6. d4 O-O 7. Nc3 Nc6 8. d5 Na5 9. Qa4 c5 10. dxc6 Nxc6 11. Rd1 Qa5 12. Qxa5 Nxa5 13. Nd5 Nxd5 14. cxd5 Bd7 15. Nd4 Rfc8 16. b3 b6 17. Bb2 Rc7 18. Rac1 Rac8 19. Rxc7 Rxc7 20. Rd2 g5 21. f4 h6 22. Kf2 Kf7 23. fxg5 hxg5 24. e4 fxe4 25. Bxe4 Bf6 26. Ke3 Nb7 27. Nf5 Bxb2 28. Rxb2 Bxf5 29. Bxf5 Nd8 30. Rf2 e5 31. dxe6+ Nxe6 32. h4 Rc3+ 33. Bd3+ Kg7 34. Kd2 Rc5 35. h5 Nd8 36. b4 Re5 37. h6+ Kxh6 38. Rf6+ Kh5 39. Rxd6 Ne6 40. Bc4 Nc7 41. Rd7 Ne8 42. Be2+ g4 43. Rh7+ Kg5 44. Rxa7 Nf6 45. Rg7+ Kh6 46. Rb7 Ne4+ 47. Kc1 Kg5 48. Rg7+ Kf5 49. Bd3 b5 50. Kc2 |
| ECO B33 in 2002 play it! peto peter defeats black's belanoff stuart in 91 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 exd5 10. Bd3 O-O 11. O-O d4 12. Ne2 Bg4 13. f3 Bh5 14. Nf4 Bg6 15. Nxg6 hxg6 16. f4 Ne7 17. Re1 Re8 18. Bd2 Qb6 19. Qf3 Ned5 20. b4 Qd6 21. f5 gxf5 22. Bxf5 Rad8 23. Rad1 Qc7 24. Rxe8+ Rxe8 25. Bd3 Nc3 26. Re1 Re6 27. Rxe6 fxe6 28. Bf4 e5 29. Bg3 Ncd5 30. Qf5 Nf4 31. Bxf4 exf4 32. Kf2 a6 33. Qe6+ Kh8 34. Kf3 b6 35. Qf5 Qc6+ 36. Kf2 Qc3 37. Qxf4 a5 38. bxa5 bxa5 39. Qb8+ Ng8 40. Qe8 Qxa3 41. Bc4 Qe3+ 42. Qxe3 dxe3+ 43. Kxe3 Nh6 44. Bb3 g6 45. c4 Kg7 46. Kd4 |
| ECO B75 in 1999 play it! peto peter defeats black's kinkelin christi in 103 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 O-O 9. Bc4 Bd7 10. O-O-O Rc8 11. Bb3 Ne5 12. h4 Nc4 13. Bxc4 Rxc4 14. h5 Nxh5 15. g4 Nf6 16. Nde2 Qa5 17. Bh6 Rfc8 18. Bxg7 Kxg7 19. Qh6+ Kh8 20. Rd5 Qc7 21. Rd3 Qd8 22. Nd5 Qf8 23. Qxf8+ Rxf8 24. Nxf6 exf6 25. Rxd6 Be6 26. Nd4 Re8 27. Nxe6 Rxe6 28. Rd7 Rec6 29. Rxf7 Rxc2+ 30. Kb1 Kg8 31. Rxb7 Rc7 32. Rxa7 Rxb2+ 33. Kxb2 Rxa7 34. a3 Rb7+ 35. Kc3 Kf8 36. a4 Ke8 37. a5 Kd8 38. Kc4 Kc8 39. a6 Rd7 40. Kc5 Kb8 41. Rb1+ Ka7 42. Rb6 Rc7+ 43. Kb5 Rf7 44. f4 h5 45. f5 gxf5 46. gxh5 Rf8 47. exf5 Rh8 48. Rb7+ Ka8 49. Kb6 Rxh5 50. Ra7+ Kb8 51. Rf7 Rh8 52. Rxf6 |
| ECO B97 in 2001 play it! peto peter defeats black's alvebring martin in 79 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Nb3 Be7 9. Qf3 Nbd7 10. O-O-O Qc7 11. Bd3 b5 12. a3 Rb8 13. Rhe1 b4 14. axb4 Rxb4 15. Kb1 Bb7 16. Qh3 Nc5 17. Nxc5 dxc5 18. e5 Nd5 19. Nxd5 Bxd5 20. c3 Rb8 21. Bxe7 Qxe7 22. c4 Bc6 23. Rd2 h6 24. f5 Qg5 25. Rf2 Bd7 26. f6 g6 27. Qf3 O-O 28. g3 Rb3 29. g4 Rd8 30. h4 Qxh4 31. Rh1 Bc6 32. Rxh4 Bxf3 33. Rxh6 Bxg4 34. Bxg6 Rh3 35. Bh7+ Kh8 36. Rh2 Rxh6 37. Rxh6 Rd4 38. b4 cxb4 39. c5 Rd1+ 40. Kb2 |
| ECO C89 in 1999 play it! peto peter defeats black's harper horacio g in 61 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Be3 Bg4 16. Qd3 Rae8 17. Nd2 Re6 18. a4 Qh5 19. axb5 axb5 20. Nf1 Bf5 21. Qd2 Be4 22. Bd1 Qf5 23. Qe2 Nf6 24. Nd2 Bd5 25. b3 c5 26. dxc5 Bxc5 27. Qxb5 Bxe3 28. fxe3 Ne4 29. Rf1 Qe5 30. Nxe4 Qxe4 31. Rf3 |
| ECO C89 in 1999 play it! peto peter defeats black's billion paul in 81 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Be3 Bg4 16. Qd3 Rae8 17. Nd2 Re6 18. a4 Rfe8 19. Bxd5 cxd5 20. axb5 f5 21. Qf1 f4 22. Qxh3 Bxh3 23. bxa6 fxe3 24. Rxe3 Rxe3 25. fxe3 Kf7 26. e4 dxe4 27. Nxe4 Rxe4 28. a7 Re8 29. a8=Q Rxa8 30. Rxa8 Be6 31. Kf2 h6 32. Ke3 Bc4 33. Ra4 Bf1 34. c4 Ke6 35. Kd2 h5 36. Kc3 g5 37. Ra5 Be7 38. b4 h4 39. b5 hxg3 40. hxg3 Bd6 41. b6 |
| ECO C70 in 1999 play it! peto peter defeats black's pljusnin victor in 39 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 f5 5. d4 exd4 6. e5 Bc5 7. O-O Nge7 8. c3 dxc3 9. Nxc3 h6 10. Nd5 b5 11. Bb3 d6 12. Re1 Bb7 13. Bf4 Qd7 14. exd6 cxd6 15. Rc1 Rc8 16. Nxe7 Nxe7 17. Be6 Qd8 18. Bxc8 Bxc8 19. Rxc5 dxc5 20. Bd6 |
| ECO C78 in 2002 play it! peto peter defeats black's dietz greg in 115 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. Re1 Bc5 8. c3 d6 9. d4 Bb6 10. Be3 O-O 11. h3 h6 12. Nbd2 exd4 13. cxd4 Nb4 14. Qb1 c5 15. a3 Nc6 16. e5 dxe5 17. dxc5 Bc7 18. Qc2 e4 19. Nh4 Ne5 20. Red1 Qc8 21. Bd4 Re8 22. Nf1 Bc6 23. Ng3 a5 24. Qe2 a4 25. Ba2 Ra6 26. Bc3 Bd7 27. Nxe4 Nxe4 28. Qxe4 Rf6 29. Qb4 g5 30. Bxe5 Bxe5 31. Nf3 Rxf3 32. gxf3 Bc6 33. Qg4 Qxg4+ 34. fxg4 Bxb2 35. Rab1 Bxa3 36. Bd5 Bxd5 37. Rxd5 b4 38. c6 Rc8 39. Rc5 Rc7 40. Kg2 f6 41. Kf3 Kf7 42. Ke4 Ke6 43. Rc4 Re7 44. Rd1 Rc7 45. Kd4 Rc8 46. Kc5 b3+ 47. Kb5 Bd6 48. Kxa4 b2 49. Kb3 Be5 50. c7 b1=Q+ 51. Rxb1 Rxc7 52. Rxc7 Bxc7 53. Kc4 Ke5 54. Kd3 Kf4 55. Rb7 Be5 56. Ke2 Ke4 57. Rh7 Kf4 58. Rxh6 |
| ECO C70 in 1999 play it! peto peter defeats black's pljusnin victor by checkmate in 67 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 f5 5. d4 exd4 6. e5 Bc5 7. O-O Nge7 8. c3 dxc3 9. Nxc3 O-O 10. Nd5 d6 11. b4 Ba7 12. Bg5 h6 13. Nxc7 hxg5 14. Nxg5 Nxe5 15. Qh5 Rf6 16. Qh7+ Kf8 17. Qh8+ Ng8 18. Nh7+ Kf7 19. Nxf6 Qxf6 20. Bb3+ Kg6 21. Bxg8 Bxf2+ 22. Rxf2 Nd3 23. Raf1 Nxf2 24. Rxf2 Qa1+ 25. Rf1 Qd4+ 26. Kh1 Qd3 27. Bh7+ Kf7 28. Qe8+ Kf6 29. Qf8+ Ke5 30. Qxg7+ Ke4 31. Qg4+ Ke5 32. Re1+ Qe4 33. Qg7+ Kf4 34. Qg3# |
| ECO C02 in 2000 play it! peto peter defeats black's luise massimo in 75 moves | 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Nbd2 Na5 8. Be2 Bd7 9. O-O Ne7 10. Re1 h6 11. Rb1 Nf5 12. g4 Ne7 13. Nf1 Ng6 14. Be3 Nb3 15. Ng3 Be7 16. Nd2 Ba4 17. f4 O-O 18. Nh5 Bh4 19. Rf1 Nc5 20. Qc1 Nd3 21. Bxd3 cxd3 22. b3 Bd7 23. c4 Rfc8 24. Qc3 Be7 25. Qxd3 Nf8 26. f5 Bxa3 27. fxe6 Bxe6 28. cxd5 Bxg4 29. Rf6 gxf6 30. Nxf6+ Kh8 31. Nc4 Qd8 32. Nxa3 Qe7 33. Nc4 h5 34. h3 Bxh3 35. Bh6 Ng6 36. Qxh3 h4 37. Qf3 b5 38. Qh5 |
| ECO C18 in 2000 play it! peto peter defeats black's hoogendoorn albe in 75 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 O-O 8. Nf3 cxd4 9. Bd3 Ng6 10. cxd4 Nc6 11. O-O Bd7 12. Rb1 Qc7 13. h4 f5 14. exf6 Rxf6 15. Bg5 Rf7 16. Bxg6 hxg6 17. Be3 Rf6 18. Ne5 Nxe5 19. dxe5 Qxe5 20. Rxb7 Bc6 21. Bd4 Qf5 22. Qxf5 exf5 23. Rc7 Re6 24. Rxg7+ Kf8 25. Rxa7 Rxa7 26. Bxa7 Kf7 27. c3 Re2 28. Rb1 Ra2 29. Bc5 Ke6 30. Re1+ Kf7 31. Re7+ Kf6 32. Rc7 Be8 33. Kh2 Ba4 34. Kg3 Bb5 35. Rb7 Be8 36. Rb6+ Kg7 37. Kf4 Bf7 38. Kg5 |
| ECO C18 in 1999 play it! peto peter defeats black's paetzold ortwin in 117 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 13. Qxc3 Nf5 14. Rb1 O-O-O 15. g3 d4 16. Qc5 Kb8 17. Bg2 b6 18. Qc4 Qc8 19. Bd2 Nce7 20. Qxc8+ Rxc8 21. Rb2 Rc4 22. Bb4 Bc6 23. Bxc6 Nxc6 24. Kd2 Kc7 25. Kd3 b5 26. Rhb1 Rh8 27. h4 Rg8 28. a4 Nxb4+ 29. Rxb4 Rxb4 30. Rxb4 bxa4 31. Rxa4 Kb6 32. Ra1 a5 33. h5 a4 34. Rg1 Kc5 35. g4 a3 36. g5 a2 37. Ra1 Ra8 38. h6 Ra3+ 39. c3 dxc3 40. Nc1 c2+ 41. Kxc2 Ne3+ 42. Kd2 Ng2 43. Rxa2 Rxa2+ 44. Nxa2 Nxf4 45. Ke3 Ng6 46. Ke4 Nf8 47. Nc3 Kc4 48. Nb1 Kc5 49. Nd2 Kc6 50. Kd4 Kd7 51. Ne4 Ng6 52. Nf6+ Ke7 53. h7 Kf8 54. Nh5 Ke8 55. Kc5 Kd8 56. Nf4 Nh8 57. Kc6 Ke8 58. Kc7 Kf8 59. Kd7 |
| ECO C01 in 2002 play it! peto peter defeats black's bourgault pierre in 55 moves | 1. e4 e6 2. d4 Be7 3. f4 d5 4. e5 Nh6 5. Nf3 c5 6. Bd3 c4 7. Be2 b5 8. O-O a5 9. b3 a4 10. bxc4 bxc4 11. c3 Nc6 12. Na3 Qa5 13. Qe1 Rb8 14. Nc2 a3 15. Ne3 O-O 16. g4 Kh8 17. h3 Ng8 18. Bd1 f5 19. exf6 Nxf6 20. Bc2 Ne4 21. Nd1 Bb7 22. Rb1 Qa6 23. Ne3 Kg8 24. Bxe4 dxe4 25. Nd2 Na5 26. f5 Rbe8 27. fxe6 Nb3 28. axb3 |
| ECO B13 in 2002 play it! peto peter defeats black's malmstroem jan in 77 moves | 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 Be6 7. Nf3 Ne4 8. cxd5 Nxc3 9. bxc3 Bxd5 10. Bd3 h6 11. Bd2 e6 12. O-O Bd6 13. Ne1 Na5 14. Qg4 Qf6 15. Nc2 Bc4 16. Qe2 Rc8 17. Ne3 Bxd3 18. Qxd3 O-O 19. f4 Rfe8 20. Rae1 b6 21. Ng4 Qh4 22. Ne5 Rc7 23. Re3 Qd8 24. Rg3 Nc6 25. Nc4 Ne7 26. Rgf3 Rc8 27. Ne3 Qc7 28. g4 Nd5 29. Nxd5 exd5 30. g5 Re4 31. gxh6 gxh6 32. Rg3+ Kh8 33. Qf3 Qe7 34. Qh5 Qf6 35. Kh1 Rce8 36. Rh3 Bf8 37. f5 Re2 38. Bg5 Qg7 39. Rg1 |
| ECO B09 in 1999 play it! peto peter defeats black's del carril jose in 71 moves | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. O-O Bg4 8. e5 dxe5 9. dxe5 Nd4 10. exf6 Bxf6 11. Be4 Nxf3+ 12. Bxf3 Bxf3 13. Qxf3 c6 14. Nd1 e6 15. Be3 Qc7 16. c3 Rad8 17. Nf2 b6 18. Rad1 c5 19. Rxd8 Rxd8 20. Rd1 Rxd1+ 21. Qxd1 a6 22. Qa4 Qc8 23. Ng4 Bg7 24. Ne5 Bxe5 25. fxe5 h5 26. Bg5 Kh7 27. Bf6 b5 28. Qd1 c4 29. Qd8 Qxd8 30. Bxd8 Kh6 31. h4 Kg7 32. Kf2 Kf8 33. Ke3 Ke8 34. Ba5 Kd7 35. Kd4 Kc6 36. g3 |
| ECO B01 in 2000 play it! peto peter defeats black's cross andrew in 45 moves | 1. e4 d5 2. exd5 Nf6 3. Nf3 Qxd5 4. d4 Bg4 5. Be2 Nc6 6. h3 Bxf3 7. Bxf3 Qd7 8. c3 e5 9. O-O O-O-O 10. Qb3 e4 11. Be2 Bd6 12. Bb5 Rhf8 13. c4 a6 14. Ba4 Kb8 15. Be3 Na5 16. Qc2 Qe6 17. Nd2 Bb4 18. Rac1 b6 19. Rfd1 Qf5 20. Nb3 Nxb3 21. Qxb3 Be7 22. d5 Kc8 23. Bxb6 |
| ECO D10 in 1999 play it! peto peter defeats black's ligeti george in 87 moves | 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Qa5 6. Bd2 Qb6 7. e3 Be6 8. Ng5 Bg4 9. f3 Bh5 10. Bxc4 e6 11. a5 Qc7 12. Nge4 Be7 13. Nxf6+ Bxf6 14. Ne4 Bh4+ 15. g3 Be7 16. O-O O-O 17. Bc3 Nd7 18. b4 Nf6 19. Nxf6+ Bxf6 20. Qe2 Rad8 21. Rfd1 Rd7 22. g4 Bg6 23. Be1 Rc8 24. Bg3 Qd8 25. Rac1 Be7 26. Be1 Bd6 27. Bb3 b5 28. h4 h6 29. h5 Bh7 30. e4 Qe7 31. Qd2 e5 32. Kg2 Rdd8 33. d5 c5 34. bxc5 Rxc5 35. Bf2 Rcc8 36. Rxc8 Rxc8 37. Rc1 Qd7 38. Bd1 a6 39. Qe3 Rxc1 40. Qxc1 Bf8 41. Qc6 Qd6 42. Be2 g6 43. hxg6 Bxg6 44. Bxb5 |
| ECO D24 in 1999 play it! peto peter defeats black's nebe lutz in 71 moves | 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 Bf5 5. e3 e6 6. Bxc4 Nbd7 7. O-O Nb6 8. Bb3 Bd6 9. Qe2 Ne4 10. Rd1 O-O 11. Bd2 a6 12. Rac1 Rc8 13. Nxe4 Bxe4 14. Bc2 Bxc2 15. Rxc2 Qe7 16. e4 Rfd8 17. Be3 c6 18. d5 Nd7 19. dxc6 Rxc6 20. Rxc6 bxc6 21. Qxa6 Nc5 22. Qxc6 Nxe4 23. Kf1 Bb4 24. Rd4 Nf6 25. Rxd8+ Qxd8 26. Bd4 e5 27. Qc4 Bd6 28. Bc3 h6 29. h3 e4 30. Nd4 Bf4 31. b4 e3 32. fxe3 Nd5 33. Nf5 Nxe3+ 34. Nxe3 Bxe3 35. Ke2 Ba7 36. Qc6 |
| ECO D20 in 1999 play it! peto peter defeats black's nebe lutz in 81 moves | 1. d4 d5 2. c4 dxc4 3. Nc3 a6 4. e4 b5 5. a4 b4 6. Na2 Bb7 7. f3 e6 8. Bxc4 c5 9. Ne2 Nc6 10. Be3 cxd4 11. Nxd4 Qb6 12. Nc2 Bc5 13. Qe2 Nge7 14. Nc1 O-O 15. Nb3 Bxe3 16. Qxe3 Qc7 17. Be2 a5 18. Nc5 Rfd8 19. Rc1 Nc8 20. Nxb7 Qxb7 21. b3 Nb6 22. O-O Nd7 23. Rfd1 h6 24. Nd4 Nxd4 25. Qxd4 Nf8 26. Qe3 Rd7 27. Qc5 Rad8 28. Kf2 Rxd1 29. Rxd1 Rxd1 30. Bxd1 Qa6 31. Be2 Nd7 32. Qc7 Qb6+ 33. Qxb6 Nxb6 34. e5 Nd5 35. Bc4 Nf4 36. g3 Ng6 37. f4 Ne7 38. Ke3 Nf5+ 39. Kd3 Kf8 40. Ba6 Ke7 41. Kc4 |
| ECO A41 in 2000 play it! peto peter defeats black's cederloef leif in 85 moves | 1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Na6 7. O-O c5 8. d5 Bg4 9. h3 Bxf3 10. Rxf3 Nc7 11. a4 Rb8 12. Bc4 Nd7 13. a5 a6 14. Qd3 b5 15. axb6 Nxb6 16. Bb3 Nb5 17. Ne2 Qc8 18. c4 Nd4 19. Nxd4 Bxd4+ 20. Kh2 e6 21. Ra2 Qb7 22. Bc2 exd5 23. cxd5 Ra8 24. b4 f5 25. bxc5 dxc5 26. Bb3 fxe4 27. Qxe4 Qd7 28. Qe6+ Qxe6 29. dxe6 c4 30. Bc2 Rfe8 31. f5 gxf5 32. Bxf5 c3 33. Bg5 Nc8 34. Re2 Nd6 35. Bg4 Bg7 36. e7 Nb5 37. Rf1 h6 38. Bh4 Nd4 39. Re4 c2 40. Rc1 Rab8 41. Bh5 Nf5 42. Bxe8 Rxe8 43. Bg3 |