| ECO A04 in 2006 play it! petir defeats black's waster 01 in 98 moves | 1. Nf3 c5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nb4 6. Bc4 Nd3+ 7. Ke2 Nxc1+ 8. Rxc1 e6 9. d4 Be7 10. dxc5 O-O 11. Qxd8 Rxd8 12. Rhd1 Rf8 13. b4 a5 14. a3 axb4 15. axb4 Nc6 16. Rb1 h6 17. e5 f6 18. Nb5 fxe5 19. Nc7 Ra4 20. Nxe6 Bxe6 21. Bxe6+ Kh8 22. Rd7 Bf6 23. Kf1 Nxb4 24. Rxb7 Na6 25. c6 e4 26. Nd2 Bc3 27. Nc4 Bd4 28. Rf7 Re8 29. Bd7 Ra8 30. Nd2 Ra2 31. Nxe4 Be5 32. Re7 Bc7 33. Be6 Ra4 34. Nc3 Ra5 35. Nd5 Bd6 36. Rd7 Bxh2 37. g3 Nc5 38. c7 Nxd7 39. Bxd7 Bxg3 40. fxg3 Rf8+ 41. Kg2 Raa8 42. Ne7 Kh7 43. Bf5+ Rxf5 44. Nxf5 Ra2+ 45. Kf3 Rc2 46. Rb7 Kg6 47. Ne7+ Kf6 48. c8=Q Rxc8 49. Nxc8 h5 |
| ECO A07 in 2006 play it! petir defeats black's arasan in 103 moves | 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. d4 c6 7. Qc2 Nbd7 8. Nbd2 b6 9. e4 Bb7 10. e5 Ne8 11. b3 Nc7 12. Rd1 Rc8 13. a4 c5 14. Bb2 Re8 15. a5 b5 16. Qd3 a6 17. Qe2 Rb8 18. Rac1 Ba8 19. Ba3 cxd4 20. Bd6 bxc4 21. bxc4 Rc8 22. Nxd4 Nc5 23. Bxe7 Rxe7 24. cxd5 Nxd5 25. Nc4 Rcc7 26. Nb6 Re8 27. Nf5 Nb3 28. Rxc7 Qxc7 29. Nd6 Rf8 30. Nxa8 Rxa8 31. Bxd5 exd5 32. Rxd5 h6 33. e6 fxe6 34. Qxe6+ Kh7 35. Ne8 Qc2 36. Nxg7 Nc5 37. Qf5+ Qxf5 38. Nxf5 Nb3 39. g4 h5 40. g5 Rf8 41. f4 Kg6 42. Nh4+ Kf7 43. Rd6 Ra8 44. Nf5 Nc5 45. Rf6+ Kg8 46. Nh6+ Kh8 47. Rf7 Rg8 48. Nxg8 Kxg8 49. Rf6 Kg7 50. f5 h4 51. Rc6 Ne4 52. Rxa6 |
| ECO A04 in 2006 play it! petir defeats black's cerebro 0 in 109 moves | 1. Nf3 c5 2. d4 e6 3. e4 cxd4 4. Nxd4 Nf6 5. Bd3 d6 6. O-O Be7 7. c4 Nc6 8. Nxc6 bxc6 9. Nc3 O-O 10. Be3 Qa5 11. h3 Ba6 12. Qd2 Bd8 13. a3 Bb6 14. Bf4 Bd4 15. Bxd6 Rfd8 16. b4 Qh5 17. Be7 Rd7 18. Bxf6 Bxf6 19. Qc2 Rad8 20. Rad1 Qe5 21. Na4 Be7 22. f4 Qd4+ 23. Kh2 e5 24. Be2 Qe3 25. Rf3 Rd2 26. Rxe3 Rxc2 27. fxe5 Bxc4 28. Bd3 Rf2 29. Kg3 Bb3 30. Kxf2 Bxd1 31. Nc5 Bg5 32. Re1 Bh5 33. Rb1 Be7 34. g4 Bg6 35. Ke2 Bxc5 36. bxc5 Kf8 37. Ke3 h5 38. Rb7 Re8 39. Rc7 Rxe5 40. Rxc6 Rg5 41. gxh5 Rxh5 42. Kd4 Rxh3 43. Rc8+ Ke7 44. Rc7+ Kd8 45. Rxa7 Rh1 46. c6 Rc1 47. Rd7+ Ke8 48. Rd5 Ke7 49. Bc4 Bxe4 50. Rd7+ Kf8 51. Rxf7+ Ke8 52. c7 Bb7 53. Rxg7 Bc8 54. Rh7 Bb7 55. a4 |
| ECO A09 in 2006 play it! petir defeats black's ufim 01 in 97 moves | 1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 a6 5. d4 b5 6. b3 Bg4 7. Be2 Nbd7 8. h3 Bxf3 9. Bxf3 e6 10. O-O Be7 11. a4 b4 12. Ne2 O-O 13. Qc2 a5 14. e4 dxc4 15. Qxc4 Rc8 16. Bf4 c5 17. d5 exd5 18. exd5 Nb6 19. Qb5 Bd6 20. Rfd1 Bxf4 21. Nxf4 c4 22. Qxa5 cxb3 23. d6 Rc4 24. g3 Nbd7 25. Qb5 Rc3 26. Bg4 Rc5 27. Qxb4 Nxg4 28. hxg4 Qb8 29. Qd4 Qb7 30. Rac1 Rfc8 31. Rxc5 Rxc5 32. Rb1 Qf3 33. Qd3 Qc6 34. Qxb3 Qxd6 35. Rd1 Qc6 36. a5 Nf8 37. Nd5 Qe6 38. a6 Ra5 39. Qb7 h6 40. a7 Qe2 41. Rc1 Ra2 42. Rf1 Qa6 43. Ne7+ Kh7 44. Qb8 Qxa7 45. Qxf8 Qa8 46. Qxf7 Ra6 47. g5 Rb6 48. Qf5+ Kh8 49. Rc1 |
| ECO A04 in 2006 play it! petir defeats black's green light ches in 97 moves | 1. Nf3 c5 2. e4 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Qf3 e6 7. g4 Qb6 8. Nb3 Be7 9. Be3 Qc7 10. g5 Nfd7 11. Qh5 b5 12. Bd3 Bb7 13. O-O Nc5 14. a3 Nbd7 15. f4 O-O 16. Rf3 g6 17. Qh6 f5 18. exf5 exf5 19. Rh3 Rf7 20. Bd4 Nf8 21. Rf1 Qc6 22. Rff3 Nxb3 23. cxb3 Qxf3 24. Rxf3 Bxf3 25. Qh3 Bc6 26. b4 Re8 27. Bc2 Ne6 28. Bb3 Bd8 29. Kf2 d5 30. Be3 Rd7 31. Qf3 Ree7 32. Bc5 Nxc5 33. bxc5 Kf8 34. Ba2 Bc7 35. h4 Ba5 36. b4 Bc7 37. h5 Bb7 38. Nxd5 Bxd5 39. Bxd5 Bxf4 40. c6 Rxd5 41. Qxd5 Bc7 42. Qd4 Kg8 43. h6 Rf7 44. Kf3 Kf8 45. Qa7 Ke8 46. Qxa6 Re7 47. Qxb5 Kf7 48. Qc4+ Kf8 49. Qd4 |
| ECO A04 in 2006 play it! petir defeats black's ufim 01 in 57 moves | 1. Nf3 c5 2. e4 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nc6 6. f4 Qc7 7. Be2 Nxd4 8. Qxd4 b5 9. Be3 Ne7 10. O-O b4 11. Qxb4 Rb8 12. Qc4 Nc6 13. b3 Be7 14. Rad1 O-O 15. Rf3 Rb4 16. Qd3 Rb8 17. Rh3 h6 18. Qd2 d6 19. f5 Bf6 20. Bxh6 exf5 21. Nd5 Bd4+ 22. Kh1 Qd8 23. Bg5 f6 24. Bc4 Rf7 25. Qe2 fxg5 26. Nb4 g4 27. Nxc6 Qc7 28. Bxf7+ Qxf7 29. Rhd3 |
| ECO A15 in 2006 play it! petir defeats black's ufim 01 in 83 moves | 1. c4 Nf6 2. Nf3 g6 3. d4 Bg7 4. Nc3 O-O 5. Bg5 c5 6. d5 d6 7. e4 Qb6 8. Rb1 Bg4 9. Bd3 h6 10. Be3 Nbd7 11. Be2 h5 12. O-O Qa6 13. b3 Qa5 14. Qc2 a6 15. Ng5 Bxe2 16. Nxe2 b5 17. Bd2 Qc7 18. f4 Rfb8 19. f5 gxf5 20. Rxf5 Ne5 21. Nf3 e6 22. Rg5 bxc4 23. Nxe5 cxb3 24. axb3 dxe5 25. Bc3 Ng4 26. h3 f6 27. Rxh5 Ne3 28. Qd3 Qf7 29. Ng3 exd5 30. Qxe3 d4 31. Bxd4 cxd4 32. Qf3 Ra7 33. Nf5 Qc7 34. Qg3 Qb6 35. Qg6 d3+ 36. Kh2 Qf2 37. Rh4 Kf8 38. Rg4 Rc8 39. Nxg7 Ke7 40. Nf5+ Ke6 41. Rc1 Rf8 42. Rc6+ |
| ECO A20 in 2006 play it! petir defeats black's lg evolution 110 in 139 moves | 1. c4 e5 2. g3 d6 3. Bg2 Nf6 4. Nc3 g6 5. Nf3 Bg7 6. b4 O-O 7. O-O e4 8. Nd4 d5 9. Qb3 a5 10. b5 c5 11. Nc2 Be6 12. d3 Nbd7 13. Bg5 exd3 14. exd3 Nb6 15. Rad1 Bg4 16. Rc1 dxc4 17. dxc4 Qc8 18. Ne3 Bh3 19. Bxf6 Bxf6 20. Ncd5 Nxd5 21. Nxd5 Bg5 22. Rfe1 Be6 23. Rcd1 Bd8 24. Qe3 Bg4 25. f3 Be6 26. f4 Re8 27. f5 gxf5 28. Qh6 Kh8 29. Nf4 Be7 30. Nxe6 fxe6 31. Rxe6 Bf8 32. Rxe8 Qxe8 33. Qg5 Qf7 34. Bd5 h6 35. Qxh6+ Bxh6 36. Bxf7 Be3+ 37. Kg2 Bd4 38. Bg6 f4 39. gxf4 Rg8 40. f5 Kg7 41. Re1 Kf6 42. Re6+ Kg5 43. b6 Rh8 44. Re7 Rh4 45. h3 Bf6 46. Rxb7 Rxc4 47. Rf7 Ra4 48. b7 Be5 49. Kf3 Rf4+ 50. Ke2 Re4+ 51. Kf2 Rf4+ 52. Ke3 Rd4 53. Rh7 Bf4+ 54. Ke2 Rd2+ 55. Kf3 Rd3+ 56. Kf2 Rd2+ 57. Ke1 Rb2 58. h4+ Kf6 59. Rf7+ Ke5 60. h5 Bg5 61. f6 Bh4+ 62. Kd1 Bxf6 63. Bd3 c4 64. Bxc4 Bg5 65. Ba6 Bh6 66. Rf2 Rb6 67. Kc2 a4 68. Rg2 Be3 69. Rg6 Rb4 70. Rg8 |
| ECO A13 in 2006 play it! petir defeats black's colossus 00d in 98 moves | 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. b3 b6 7. Bb2 Bb7 8. e3 c5 9. Nc3 dxc4 10. bxc4 Nc6 11. Qe2 Qd7 12. Rad1 Rad8 13. d4 Qc8 14. dxc5 Bxc5 15. Nb5 Be7 16. e4 Qb8 17. e5 Nd7 18. Nd6 Ba8 19. Rd2 Nc5 20. Rfd1 Rd7 21. Ne1 Rfd8 22. Qh5 Bf8 23. Qg4 f6 24. exf6 Rxd6 25. Rxd6 Rxd6 26. Rxd6 Qxd6 27. fxg7 Be7 28. Qh5 e5 29. Bd5+ Ne6 30. Nd3 Bd8 31. Be4 Ng5 32. Nxe5 Nd4 33. Bxh7+ Kxg7 34. Bxd4 Bf6 35. Qg6+ Kf8 36. Nd7+ Ke7 37. Bxf6+ Kxd7 38. Qg7+ Kc6 39. Bxg5 Qd1+ 40. Kg2 Kc5+ 41. Kh3 Qh5+ 42. Bh4 Qf3 43. Qxa7 Qg2+ 44. Kg4 Qf3+ 45. Kg5 Qb7 46. Qa3+ Kxc4 47. Bd3+ Kd5 48. Kh6 b5 49. Bf6 Qd7 |
| ECO A30 in 2006 play it! petir defeats black's lg evolution 110 in 97 moves | 1. c4 c5 2. Nf3 Nf6 3. Nc3 e6 4. e4 Nc6 5. d4 cxd4 6. Nxd4 Bb4 7. Nxc6 bxc6 8. Bd3 Qa5 9. Bd2 Qe5 10. Qe2 Ba6 11. a3 Ba5 12. f4 Qd4 13. O-O-O Bb6 14. Na4 d5 15. Nxb6 Qxb6 16. exd5 cxd5 17. Bc3 dxc4 18. Bxc4 Bxc4 19. Qxc4 O-O 20. Qd4 Qc7 21. Qe5 Qc4 22. g4 Rac8 23. g5 Nh5 24. Rd4 Qc6 25. Rhd1 Qg2 26. Qe4 Qh3 27. Kb1 Rb8 28. Ka1 Qh4 29. Rd7 Rbc8 30. Bb4 Rfe8 31. Qb7 Qg4 32. R1d2 f6 33. Bc3 Rb8 34. Qxa7 Ra8 35. Qb7 Reb8 36. Qc7 Rc8 37. Qd6 fxg5 38. fxg5 Qf5 39. h4 Rf8 40. Re7 Rfe8 41. Re2 Rxe7 42. Qxe7 Qf1+ 43. Re1 Qf7 44. Qxe6 Ng3 45. Qg4 Nf5 46. h5 Ra6 47. Rf1 g6 48. hxg6 hxg6 49. Rh1 |
| ECO A21 in 2006 play it! petir defeats black's zarkov in 95 moves | 1. c4 e5 2. Nc3 c5 3. d3 d6 4. Nf3 Nc6 5. a3 a5 6. e3 f5 7. d4 e4 8. d5 exf3 9. dxc6 bxc6 10. Qxf3 Ne7 11. e4 fxe4 12. Nxe4 Nf5 13. Bd3 Nd4 14. Qe3 Be7 15. Ng5 Rb8 16. Nxh7 Kf7 17. b4 Bf5 18. Bxf5 Nxf5 19. Qf3 Qd7 20. Ng5+ Kg8 21. O-O axb4 22. axb4 Bf6 23. Ra5 Nd4 24. Qd1 Re8 25. Re1 Rxe1+ 26. Qxe1 Qd8 27. f4 cxb4 28. Bb2 Rh6 29. Qxb4 Qe8 30. Qd2 Rh4 31. g3 Rh5 32. Bxd4 Bxd4+ 33. Kf1 Bf6 34. Qe3 Kf8 35. Qa3 Bxg5 36. Ra8 Be7 37. Rxe8+ Kxe8 38. Qa8+ Kf7 39. Qxc6 Rxh2 40. Qd5+ Kf8 41. g4 Rh6 42. g5 Rh4 43. Qf5+ Ke8 44. Kg2 Kd8 45. Qf7 Kd7 46. Kg3 Rh1 47. Qxg7 Rg1+ 48. Kf2 |
| ECO A13 in 2006 play it! petir defeats black's naum 11 in 75 moves | 1. c4 e6 2. d4 Nf6 3. a3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bf4 Bg7 8. Qa4+ Bd7 9. Qb3 Qc7 10. e4 O-O 11. Bd3 Rc8 12. Qc4 a6 13. Nge2 b5 14. Qa2 Ng4 15. O-O Ne5 16. Bxe5 Bxe5 17. f4 Bg7 18. f5 Ra7 19. fxg6 hxg6 20. Kh1 Be5 21. Nf4 Qb6 22. Be2 c4 23. Qb1 a5 24. Qc1 Rac7 25. Ne6 fxe6 26. Qh6 Bg7 27. Qxg6 Be8 28. Qxe6+ Bf7 29. Rxf7 Rxf7 30. Qxc8+ Rf8 31. Qe6+ Kh8 32. Qh3+ Kg8 33. Bg4 Rf2 34. Be6+ Kf8 35. Re1 Ke8 36. Qh5+ Kf8 37. Nd1 Rf6 38. Qh7 |
| ECO A13 in 2006 play it! petir defeats black's hermann 111 in 125 moves | 1. c4 e6 2. d4 Nc6 3. Nc3 Nf6 4. Nf3 d6 5. e4 e5 6. dxe5 Nxe5 7. Nxe5 dxe5 8. Qxd8+ Kxd8 9. Bd2 Bc5 10. O-O-O Bd7 11. f3 c6 12. Be2 Kc7 13. f4 Ng4 14. Na4 Bd4 15. fxe5 Nf2 16. Bf4 Be6 17. Rxd4 Nxh1 18. Be3 Rhd8 19. Rxd8 Rxd8 20. Bxa7 Ra8 21. Bb6+ Kd7 22. Nc5+ Ke7 23. Nxb7 Rxa2 24. Kc2 Ra8 25. Bc5+ Kd7 26. Bd4 Ke7 27. Nc5 h6 28. Kd2 g6 29. Nxe6 fxe6 30. Bf3 Ra1 31. Bd1 h5 32. g3 Kd7 33. Be2 Rb1 34. c5 Ra1 35. Ke3 Rg1 36. Bf3 Ra1 37. Ke2 Rc1 38. Kd2 Ra1 39. Bd1 Ra8 40. Be3 Rb8 41. b3 Rf8 42. Ke1 Kc7 43. Ke2 Kd7 44. b4 Rb8 45. Bd2 Rf8 46. Be1 g5 47. Ba4 Ra8 48. Bb3 Ra1 49. b5 cxb5 50. c6+ Kxc6 51. Bxe6 Kc7 52. Bf7 Ra4 53. Bd5 g4 54. e6 Kd8 55. Bd2 Ke8 56. e5 Nxg3+ 57. hxg3 Rd4 58. Bc6+ Ke7 59. Be3 Ra4 60. Bd5 Ra6 61. Bc5+ Ke8 62. e7 h4 63. Bd6 |
| ECO A34 in 2006 play it! petir defeats black's lg evolution 110 in 87 moves | 1. c4 c5 2. Nc3 Nf6 3. Nf3 e6 4. e4 a6 5. e5 Ng8 6. d4 cxd4 7. Qxd4 Nc6 8. Qe4 f5 9. Qe2 Bb4 10. Bd2 Qc7 11. O-O-O Nge7 12. h4 Ng6 13. Re1 O-O 14. a3 Bc5 15. h5 Nh8 16. Na4 Nd4 17. Nxd4 Bxd4 18. h6 g6 19. Bb4 Rf7 20. Qd2 b5 21. Qxd4 bxa4 22. Bd3 Bb7 23. f3 Qd8 24. Reg1 g5 25. Bc2 Bc6 26. Rh5 Ng6 27. Bd2 f4 28. Be1 Rc8 29. Bf2 Qe7 30. c5 Qd8 31. Re1 Rb8 32. Bxa4 Bxa4 33. Qxa4 a5 34. Bd4 Rf5 35. Rhh1 Qc7 36. Bc3 Rc8 37. Kb1 Ra8 38. Rd1 Ra7 39. Rd6 Ne7 40. Rhd1 Qb8 41. Rxd7 Rxd7 42. Qxd7 Kf7 43. Rd6 Qc8 44. c6 |
| ECO A29 in 2006 play it! petir defeats black's arasan 1 in 93 moves | 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 Bb4 5. Bg2 O-O 6. O-O Bxc3 7. bxc3 d6 8. d3 e4 9. Nd4 exd3 10. Nxc6 dxe2 11. Qxe2 bxc6 12. Bxc6 Rb8 13. Be3 Bb7 14. Bxb7 Rxb7 15. c5 a5 16. Qa6 Qa8 17. Qxa8 Rxa8 18. cxd6 cxd6 19. Rfd1 Ne4 20. c4 Rb4 21. Rac1 Re8 22. f3 Nf6 23. Bf4 Rb2 24. Rxd6 Rxa2 25. c5 Rc8 26. c6 Ne8 27. Rd3 h6 28. c7 Nxc7 29. Rxc7 Rxc7 30. Bxc7 a4 31. Bd6 Kh7 32. Ra3 Rxa3 33. Bxa3 Kg6 34. Kf2 Kf5 35. Ke3 h5 36. Bc1 g6 37. Kd3 g5 38. h4 gxh4 39. gxh4 Ke5 40. Ke3 Kf5 41. Bb2 f6 42. f4 Ke6 43. Ke4 f5+ 44. Kd4 Kd6 45. Ba3+ Ke6 46. Bb4 Kd7 47. Ke5 |
| ECO A03 in 2006 play it! petir defeats black's trace 1a in 118 moves | 1. f4 d5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nf6 5. O-O O-O 6. d3 Nc6 7. Nbd2 Bg4 8. Nb3 Qd6 9. Be3 Nd7 10. c3 Rfe8 11. Qe1 Bxf3 12. Bxf3 e6 13. Qf2 a5 14. Nd4 Nxd4 15. Bxd4 Bxd4 16. cxd4 a4 17. e4 a3 18. Rab1 axb2 19. Rxb2 Nb6 20. Rc1 Ra3 21. e5 Qd7 22. Qc2 h6 23. Bg2 Re7 24. Rb3 Ra7 25. Rc3 c6 26. Rb3 Nc8 27. Rb4 Qe8 28. a4 Rc7 29. Rcb1 Ne7 30. g4 c5 31. dxc5 Nc6 32. Rb6 Qe7 33. h3 Nd4 34. Qf2 Qxc5 35. R6b4 Ne2+ 36. Kf1 Qxf2+ 37. Kxf2 Nc1 38. Rd4 Rc2+ 39. Kf3 Ne2 40. Rdb4 g5 41. f5 Nf4 42. Bf1 Rc7 43. h4 Kg7 44. f6+ Kh7 45. h5 Kg8 46. Ke3 Kh8 47. Kd2 Kg8 48. Rc1 Rxc1 49. Kxc1 Kh7 50. d4 Kg8 51. Kc2 Kf8 52. Kb3 Ke8 53. Rb6 Kf8 54. Kb4 Ke8 55. Bb5+ Kf8 56. Rd6 Ra8 57. Kc5 Kg8 58. Kb6 Kh7 59. Kxb7 Rf8 |
| ECO A01 in 2006 play it! petir defeats black's trace 1a in 116 moves | 1. b3 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 e5 7. dxe5 Nfd7 8. Nc3 Nxe5 9. Nxe5 Bxe5 10. O-O Nc6 11. e3 Re8 12. Qc1 Bg4 13. f4 Bxc3 14. Bxc3 Bf5 15. Qd2 Qe7 16. Rfe1 Be4 17. Rad1 Bxg2 18. Qxg2 Qe4 19. a3 Qxg2+ 20. Kxg2 Re4 21. g4 Rae8 22. Kf3 h6 23. Rd5 Kh7 24. h4 b6 25. h5 R4e6 26. e4 Rf8 27. Rh1 Ne7 28. Rd2 Ng8 29. g5 Rfe8 30. hxg6+ fxg6 31. Re2 d5 32. e5 h5 33. f5 gxf5 34. Rxh5+ Kg6 35. Rh3 c5 36. Kf4 R8e7 37. Bb2 Re8 38. b4 R8e7 39. Rh8 Re8 40. Rd2 Rd8 41. Rdh2 Ree8 42. R2h7 a5 43. Rb7 Rb8 44. Rd7 Rbd8 45. Rhh7 Rxd7 46. Rxd7 axb4 47. axb4 d4 48. Rd6+ Kg7 49. Rxb6 cxb4 50. Bxd4 Ne7 51. Rh6 Nd5+ 52. Kxf5 Ne7+ 53. Kg4 Ng8 54. Rb6 Rd8 55. Rxb4 Ne7 56. e6+ Kg6 57. Bc5 Ng8 58. e7 Rc8 |
| ECO B31 in 2006 play it! petir defeats black's trace 1 in 77 moves | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. c3 Qb6 5. Qe2 Bg7 6. O-O e5 7. d4 cxd4 8. Na3 a6 9. Nc4 Qc7 10. Bxc6 dxc6 11. cxd4 exd4 12. e5 Bg4 13. Nd6+ Kf8 14. Bf4 g5 15. Bxg5 Bxf3 16. gxf3 Ne7 17. Bf4 Rg8 18. Bg3 Ng6 19. e6 fxe6 20. Qxe6 Be5 21. Qf5+ Ke7 22. Nc4 Raf8 23. Qe4 Rf4 24. Bxf4 Nxf4+ 25. Kh1 Kf6 26. Rad1 c5 27. Rfe1 Re8 28. Rg1 Re7 29. Rg8 Bd6 30. Rf8+ Rf7 31. Rxf7+ Kxf7 32. Qxh7+ Ke6 33. Qg8+ Kd7 34. Rg1 Kc6 35. Rg7 Qb8 36. Qf7 Kb5 37. Nxd6+ Kc6 38. Qd7+ Kb6 39. b3 |
| ECO B54 in 2006 play it! petir defeats black's colossus 00b in 63 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nf6 6. f4 a6 7. Be3 Be7 8. Be2 O-O 9. O-O e5 10. Nb3 Nc6 11. f5 Bd7 12. Qe1 a5 13. Qf2 a4 14. Nd2 a3 15. Rab1 axb2 16. Rxb2 Na5 17. Nd5 Nxd5 18. exd5 Qc8 19. c4 Kh8 20. Rb4 b5 21. cxb5 Qc3 22. Re4 Qa3 23. Nc4 Qa4 24. Bg4 Nxc4 25. f6 Bxb5 26. fxe7 Rg8 27. Be2 Rac8 28. Qxf7 Qc2 29. Rg4 h6 30. Bxh6 gxh6 31. Qf6+ Kh7 32. Qe6 |
| ECO B33 in 2006 play it! petir defeats black's comet b in 72 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O h6 9. Be3 Be7 10. f4 Nxd4 11. Bxd4 b5 12. Qe3 Bb7 13. Bxf6 gxf6 14. Bd3 Qc7 15. Rd2 b4 16. Ne2 d5 17. exd5 Bxd5 18. Be4 Bxe4 19. Qxe4 O-O 20. Rhd1 f5 21. Qf3 Rad8 22. Nd4 Rd5 23. g4 fxg4 24. Qxg4+ Kh8 25. Rg1 Bf6 26. Rd3 b3 27. axb3 Qb6 28. c3 Kh7 29. Kb1 Ra5 30. b4 Rd5 31. Rh3 Qd8 32. Rgg3 Rg8 33. Rxh6+ Kxh6 34. Rh3+ Bh4 35. Rxh4+ Qxh4 36. Qxh4+ Kg7 |