| ECO A11 in 2005 play it! delfi defeats black's jonny in 107 moves | 1. c4 c6 2. e4 d5 3. cxd5 cxd5 4. exd5 Nf6 5. Nc3 Nxd5 6. Nf3 Nc6 7. d4 Bg4 8. Qb3 Bxf3 9. gxf3 e6 10. Qxb7 Nxd4 11. Bb5+ Nxb5 12. Qxb5+ Qd7 13. Qxd7+ Kxd7 14. Bd2 Rb8 15. O-O-O Kc6 16. Nxd5 exd5 17. Kb1 Ba3 18. Rc1+ Kd7 19. Bc3 f6 20. Rhd1 Ke6 21. Bd4 Bd6 22. Bxa7 Rb5 23. Rc6 Ra8 24. Bd4 Kd7 25. Rc3 Ra4 26. Rcd3 Ke6 27. b3 Ra8 28. Bb2 Rba5 29. a4 Rb8 30. Ka2 Rba8 31. Bc3 Rb5 32. h4 Ra7 33. Ra1 Bb4 34. Re1+ Kf7 35. Bxb4 Rxb4 36. h5 Rf4 37. Red1 Ke6 38. Ka3 Rf5 39. Rh1 Rc7 40. h6 g6 41. b4 Kd6 42. a5 Rb7 43. Re1 Rh5 44. Rde3 Re5 45. f4 Rxe3+ 46. fxe3 Re7 47. Ka4 Kc7 48. Kb5 Kb8 49. Rd1 Rb7+ 50. Ka4 Re7 51. Rxd5 Kc7 52. Rd3 g5 53. a6 Re6 54. Ka5 |
| ECO A22 in 2005 play it! delfi defeats black's jonny in 73 moves | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 e4 5. Nh4 d6 6. d3 exd3 7. Qxd3 Ne5 8. Qc2 Be7 9. Bg2 c6 10. b3 Nh5 11. Nf5 Bxf5 12. Qxf5 O-O 13. O-O g6 14. Qc2 f5 15. e3 Qa5 16. Bd2 Qc5 17. Rad1 Ng7 18. a3 Qb6 19. Ne2 Ne6 20. Nd4 Ng7 21. Bc3 a5 22. Rfe1 Bf6 23. Ne2 Rad8 24. Nf4 Qc5 25. Bd4 Qxa3 26. Ra1 Qb4 27. Rec1 b5 28. Bxc6 bxc4 29. Bd5+ Kh8 30. bxc4 Qb8 31. Rxa5 g5 32. Nd3 f4 33. exf4 Nxd3 34. Qxd3 gxf4 35. Bxf6 Rxf6 36. Qd4 Rff8 37. Ra7 |
| ECO A13 in 2006 play it! delfi defeats black's chiron 01c by checkmate in 89 moves | 1. c4 e6 2. e4 d5 3. cxd5 Nf6 4. dxe6 Bxe6 5. Nc3 Nc6 6. Bb5 Bb4 7. Qa4 a5 8. Bxc6+ bxc6 9. a3 Bxc3 10. Qxc6+ Bd7 11. Qxc3 O-O 12. f3 Bb5 13. Nh3 Re8 14. Nf2 Re6 15. d3 Rc6 16. Qd2 Ba4 17. d4 Rc4 18. d5 Rc2 19. Qd3 Rb8 20. O-O Nd7 21. b4 Ne5 22. Qd4 Nc6 23. Qe3 Ne7 24. Qd3 Ng6 25. bxa5 c5 26. f4 Qxa5 27. f5 Nf8 28. f6 g6 29. Ng4 Kh8 30. Bh6 Kg8 31. Bf4 h5 32. Nh6+ Kh7 33. Nxf7 Ra8 34. Ng5+ Kh6 35. Qg3 Qa7 36. Be3 Rxg2+ 37. Kxg2 Qd7 38. h3 Qb5 39. Qf4 Qe2+ 40. Kg1 Qxe3+ 41. Qxe3 Ne6 42. Nf7+ Kh7 43. Qh6+ Kg8 44. dxe6 Bc2 45. Qg7# |
| ECO A13 in 2005 play it! delfi defeats black's cerebro 01 in 135 moves | 1. c4 e6 2. d4 Nf6 3. Nf3 Nc6 4. Nc3 Bb4 5. Qc2 d6 6. Bd2 O-O 7. a3 Bxc3 8. Bxc3 Qe7 9. e3 e5 10. d5 Nd8 11. Be2 g6 12. e4 Nh5 13. Bd2 Nf4 14. Bxf4 exf4 15. O-O f5 16. Bd3 fxe4 17. Bxe4 Qf6 18. Rfe1 Nf7 19. Qb3 b6 20. Re2 Bg4 21. Rae1 Bxf3 22. Bxf3 Ne5 23. Qc3 Rae8 24. Kf1 Qh4 25. h3 Re7 26. Re4 Ref7 27. Kg1 Rf5 28. b4 Rg5 29. Kf1 Qh6 30. b5 Qh4 31. a4 Qh6 32. Qb3 Rf7 33. a5 Qh4 34. Ra1 Rd7 35. axb6 axb6 36. Ra8+ Kg7 37. Qc3 h5 38. Re8 Rf5 39. Kg1 Re7 40. g3 Qf6 41. Rxe7+ Qxe7 42. Rxf4 Qf6 43. Rxf5 Qxf5 44. Bg2 g5 45. Qe3 Kf6 46. Qe2 g4 47. Kh2 Qg5 48. h4 Qc1 49. f4 gxf3 50. Bxf3 Qxc4 51. Qxc4 Nxc4 52. Bxh5 Ne3 53. g4 Nxd5 54. g5+ Kf5 55. Kg3 Nb4 56. Be8 Nd3 57. g6 Kf6 58. h5 Ne5 59. Kf4 Kg7 60. Kf5 Nf3 61. Ke6 Nd4+ 62. Kd5 Ne2 63. Kc6 Kh6 64. Kxc7 d5 65. Kxb6 d4 66. Kc5 d3 67. b6 d2 68. Ba4 |
| ECO A30 in 2005 play it! delfi defeats black's aristarch 0 in 139 moves | 1. c4 c5 2. Nf3 d6 3. g3 e5 4. Nc3 Nc6 5. Bg2 g6 6. O-O Bg7 7. Rb1 Nge7 8. a3 O-O 9. d3 Be6 10. b4 cxb4 11. axb4 a5 12. bxa5 Nxa5 13. Bd2 Ra6 14. Ng5 Bd7 15. Bxb7 Nxb7 16. Rxb7 h6 17. Nf3 Bc8 18. Rb8 Nc6 19. Rb5 Bd7 20. Nd5 Bh3 21. Re1 Ne7 22. Qb3 Nxd5 23. cxd5 Qf6 24. Rb4 Rfa8 25. Rc1 Bf8 26. Rb8 g5 27. Rxa8 Rxa8 28. Ne1 Be7 29. Rc4 Bd8 30. Bc3 Qe7 31. e4 Ra6 32. Rb4 Ra7 33. Qb2 Kh7 34. Rb3 Ba5 35. Bxa5 Rxa5 36. Nc2 Qf6 37. Rb7 Ra8 38. Ne1 Kg7 39. Rc7 Kg8 40. Rc1 Bg4 41. Ng2 Qf3 42. Ne3 Bh3 43. Rc6 Qf6 44. g4 Qf4 45. Rxd6 Kh7 46. Re6 Rc8 47. Re7 Bxg4 48. Rxf7+ Qxf7 49. Nxg4 h5 50. Nxe5 Qe7 51. d4 Rf8 52. h3 g4 53. hxg4 hxg4 54. Qc3 Rg8 55. Qg3 Rg7 56. Nxg4 Qg5 57. f3 Kg8 58. e5 Qd2 59. e6 Qxd4+ 60. Kh2 Qb2+ 61. Kh3 Qa1 62. Qb8+ Kh7 63. Qe5 Qh1+ 64. Kg3 Qg1+ 65. Kf4 Qc1+ 66. Qe3 Qc8 67. Ke5 Kh8 68. d6 Rg6 69. d7 Qd8 70. Qd4 |
| ECO A25 in 2005 play it! delfi defeats black's pharaon in 97 moves | 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 Nge7 6. Nge2 O-O 7. O-O d6 8. d3 Bg4 9. Bd2 Qd7 10. Nd5 Rac8 11. f3 Bh3 12. Bxh3 Qxh3 13. Qb3 b6 14. e4 Rfe8 15. Qb5 a5 16. Be3 Rf8 17. Rf2 Kh8 18. a3 h6 19. b4 axb4 20. axb4 g5 21. Nxe7 Nxe7 22. Ra7 Bf6 23. Rf1 Rfd8 24. Rfa1 Kg7 25. Kh1 Rd7 26. Rb7 Rcd8 27. Ng1 Qe6 28. Raa7 Nc8 29. Ra8 Kh7 30. Rbb8 Re7 31. Qc6 g4 32. f4 exf4 33. gxf4 g3 34. hxg3 Qg4 35. Bf2 Na7 36. Qb7 Rxb8 37. Rxb8 b5 38. Qxa7 bxc4 39. Qe3 Qd1 40. dxc4 Qc2 41. c5 Rxe4 42. Qf3 Re7 43. cxd6 cxd6 44. b5 Qc4 45. b6 Qb5 46. Rc8 Bg7 47. Rc7 Re8 48. b7 Qf5 49. g4 |
| ECO A20 in 2005 play it! delfi defeats black's green light ches in 97 moves | 1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 Bc5 5. e3 O-O 6. Nge2 d6 7. d4 Bb6 8. O-O Bg4 9. h3 Bd7 10. Na4 Qc8 11. Kh2 Bf5 12. Nec3 exd4 13. Nxb6 axb6 14. exd4 Nb4 15. a3 Nc2 16. Ra2 c5 17. g4 Bg6 18. f4 Nxd4 19. f5 Bxf5 20. gxf5 Nxf5 21. Bg5 Qe6 22. Qd3 g6 23. Bxb7 Rae8 24. Bc6 Rc8 25. b3 Qe5+ 26. Bf4 Qd4 27. Be4 Nxe4 28. Qxd4 Nxd4 29. Nxe4 f5 30. Nxd6 Rcd8 31. b4 Rd7 32. bxc5 bxc5 33. Nb5 Ra8 34. a4 Ne6 35. Bd2 Rd3 36. a5 Ra6 37. h4 Nd4 38. Nxd4 Rxd4 39. Rf4 Rd3 40. Be1 Rd7 41. Rf3 Re7 42. Bf2 Rea7 43. Rfa3 h6 44. Ra4 Rc7 45. Rb2 f4 46. Rb6 Rca7 47. Rxa6 Rxa6 48. Kh3 Kf7 49. Kg4 |
| ECO A20 in 2005 play it! delfi defeats black's movei 0010 in 119 moves | 1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. a3 Be6 8. O-O Qd7 9. b4 f6 10. Ne4 O-O-O 11. Nc5 Bxc5 12. bxc5 Nc4 13. Qc2 N4a5 14. d3 Bd5 15. Be3 Rhe8 16. Qc3 e4 17. dxe4 Bxe4 18. Rfe1 Qd5 19. Bh3+ Kb8 20. Nd2 Qh5 21. Bf1 Bd5 22. Rab1 a6 23. Red1 Be6 24. a4 Bg4 25. Re1 Qe5 26. Qc1 Qe6 27. Bg2 Bf5 28. Rb2 Ne5 29. Qc3 Nac6 30. Rb3 Ka8 31. Nf3 Nxf3+ 32. Bxf3 Rd7 33. h4 Be4 34. Bxe4 Qxe4 35. Reb1 Red8 36. f3 Rd1+ 37. Kg2 Qxb1 38. Rxb1 Rxb1 39. Qc2 Ra1 40. Bf4 Rd7 41. Qxh7 Rxa4 42. Qg8+ Ka7 43. Qc8 Rd8 44. Qxc7 Ra2 45. Qxg7 Rxe2+ 46. Kh3 Rd5 47. Qf8 Ne5 48. Qxf6 Nd3 49. Qb6+ Ka8 50. Be3 Nb4 51. Qe6 Rd8 52. h5 Re1 53. Qb3 Nd5 54. Bg5 Rd7 55. h6 Re5 56. f4 Re1 57. f5 Ka7 58. Qa4 b5 59. c6 Rc7 60. Qd4+ |
| ECO A13 in 2004 play it! delfi defeats black's ruffian 0 in 63 moves | 1. c4 e6 2. e4 c6 3. Nf3 Bb4 4. a3 Ba5 5. b4 Bc7 6. Bb2 Nf6 7. e5 Ng4 8. Qc2 a5 9. b5 O-O 10. Bd3 g6 11. h3 Nh6 12. Nc3 d5 13. exd6 Bxd6 14. O-O Bd7 15. Rfe1 Be7 16. Rac1 Re8 17. Nd1 Bf6 18. Ne3 a4 19. Ne5 Bg5 20. Be4 Nf5 21. c5 Qc7 22. N3g4 h5 23. Bxf5 gxf5 24. Qc3 Qa5 25. Qd4 f6 26. Nxc6 hxg4 27. Nxa5 Rxa5 28. f4 gxf3 29. Bc3 Ra8 30. h4 e5 31. Qd5+ Be6 32. Qxf3 |
| ECO A22 in 2006 play it! delfi defeats black's scorpio 1 by checkmate in 119 moves | 1. c4 e5 2. Nc3 Nf6 3. e4 Nc6 4. Nf3 Bb4 5. d3 d6 6. Be2 h6 7. O-O a5 8. Nd5 Bc5 9. Be3 O-O 10. Qc2 Bxe3 11. fxe3 Nb4 12. Nxf6+ Qxf6 13. Qd2 Re8 14. Bd1 Bd7 15. Rf2 Qe7 16. a3 Nc6 17. Bc2 f5 18. exf5 Bxf5 19. Raf1 e4 20. Ne1 Bg6 21. d4 Rf8 22. Bb3 Rxf2 23. Rxf2 a4 24. Bc2 Nd8 25. d5 b6 26. Qd1 Nf7 27. Bxa4 Ne5 28. Bb5 Nd3 29. Nxd3 exd3 30. Qf3 Rd8 31. Qg4 Kh7 32. Qf4 Kg8 33. Kf1 Kh7 34. a4 Be4 35. b4 Ra8 36. Bc6 Rb8 37. Kg1 g5 38. Qf7+ Qxf7 39. Rxf7+ Kg6 40. Rf2 Bf5 41. Kf1 Be4 42. Ke1 Kg7 43. g4 Bg6 44. Kd2 Be4 45. Kc3 Bg6 46. Kd4 Rf8 47. Rxf8 Kxf8 48. Kc3 d2 49. Kxd2 b5 50. cxb5 Bf7 51. a5 h5 52. a6 h4 53. a7 h3 54. a8=Q+ Be8 55. Qxe8+ Kg7 56. Qe7+ Kg6 57. Be8+ Kh6 58. Qf6+ Kh7 59. Bg6+ Kh6 60. Bf5# |
| ECO A34 in 2006 play it! delfi defeats black's glaurung cct cpu in 69 moves | 1. c4 c5 2. Nc3 e6 3. e3 Nf6 4. Nf3 Nc6 5. d4 d5 6. a3 cxd4 7. exd4 Ne7 8. Bg5 h6 9. Bxf6 gxf6 10. Rc1 a6 11. cxd5 Nxd5 12. Bd3 Rg8 13. O-O Nf4 14. g3 Rb8 15. Re1 Bd7 16. Bf5 Bc6 17. Qd2 Nd5 18. Bh7 Rg7 19. Be4 Nxc3 20. Bxc6+ bxc6 21. Rxc3 Qd5 22. b4 Rg6 23. Qd3 Rb6 24. Nd2 Be7 25. Nc4 Rb8 26. Na5 Qb5 27. Qc2 Rg5 28. Nxc6 Rc8 29. a4 Qd5 30. Rc1 f5 31. Qb2 Qd6 32. b5 axb5 33. axb5 Rc7 34. Qa1 Rd7 35. b6 |
| ECO A13 in 2005 play it! delfi defeats black's anmon 0 in 101 moves | 1. c4 e6 2. d4 Nf6 3. Nf3 Nc6 4. a3 g6 5. d5 Ne7 6. e4 d6 7. Nc3 Bg7 8. Be2 a5 9. O-O O-O 10. Be3 a4 11. Re1 Ng4 12. Nxa4 Nxe3 13. fxe3 Bd7 14. Nc3 Bxc3 15. bxc3 Ra5 16. Qb3 Qa8 17. Nd4 e5 18. Nb5 Rc8 19. Bd1 Qa6 20. a4 Qb6 21. Kh1 Rca8 22. Bc2 h5 23. Qb4 h4 24. Rab1 Nc8 25. Kg1 h3 26. gxh3 Bxh3 27. Bd1 c6 28. Nd4 exd4 29. Qxb6 Nxb6 30. Rxb6 dxc3 31. Rxb7 Rc5 32. Rb4 Kf8 33. Bc2 cxd5 34. exd5 Re8 35. Kf2 Re5 36. e4 Rh5 37. Re3 Bd7 38. Kg2 Ke7 39. Rxc3 Rc8 40. Rb7 Rc5 41. Ra7 Ke8 42. a5 Rg5+ 43. Kh1 f6 44. a6 Ra5 45. Bb1 Ra4 46. Ra8+ Ke7 47. a7 Re5 48. Rb3 Rg5 49. Rb7 Rxc4 50. h4 Rc1+ 51. Kh2 |
| ECO A10 in 2004 play it! delfi defeats black's alfil0 in 65 moves | 1. c4 Nc6 2. d4 d5 3. cxd5 Qxd5 4. Nf3 Nf6 5. Nc3 Qa5 6. Bd2 Bg4 7. e3 Qh5 8. Bb5 Bd7 9. Ne5 Nxe5 10. Qxh5 Nxh5 11. dxe5 c6 12. Be2 g6 13. O-O-O Ng7 14. e4 b5 15. Be3 a5 16. Rd2 b4 17. Na4 Be6 18. Nc5 Bc8 19. Bd1 Ne6 20. Ba4 Nxc5 21. Bxc6+ Bd7 22. Bxa8 Ne6 23. Rhd1 b3 24. axb3 Bg7 25. Rxd7 Bxe5 26. Bc6 O-O 27. Bd5 Bxh2 28. g3 Rc8+ 29. Kb1 Nf8 30. Rxe7 Ne6 31. Rxe6 Rb8 32. Rf6 Rb5 33. Bh6 |
| ECO A00 in 2005 play it! delfi defeats black's et chess 0000 in 112 moves | 1. g3 d5 2. Nf3 c6 3. Bg2 e6 4. Nc3 Nf6 5. d4 Bb4 6. O-O Bxc3 7. bxc3 Ne4 8. Qd3 Qa5 9. Nd2 f5 10. Nb3 Qa6 11. a4 O-O 12. f3 Nd6 13. Ba3 Rd8 14. e4 Nc4 15. Bc1 Rf8 16. exf5 exf5 17. Re1 Nd7 18. Bh3 Kh8 19. Bf4 Nf6 20. Bxf5 Bxf5 21. Qxf5 Rae8 22. Rxe8 Rxe8 23. Be5 Nxe5 24. dxe5 Ng8 25. f4 Qe2 26. Qd3 Qg4 27. Qd4 Qf5 28. Rc1 g5 29. e6+ Nf6 30. fxg5 Qxg5 31. Rf1 Rxe6 32. Nc5 Re5 33. Nxb7 Nd7 34. Qxa7 Qe3+ 35. Qxe3 Rxe3 36. c4 dxc4 37. a5 Kg8 38. Ra1 Re2 39. a6 Re8 40. a7 Ra8 41. Nd8 Nb6 42. Rb1 Rxa7 43. Rxb6 Ra1+ 44. Kf2 Ra2 45. h4 Rxc2+ 46. Kf3 Rd2 47. Nxc6 c3 48. Ke3 Rb2 49. Rb4 Rxb4 50. Nxb4 Kf7 51. Kd4 Ke6 52. g4 Kd6 53. g5 Ke6 54. Ke4 Kf7 55. Kf5 Ke7 56. Nd5+ Kd7 |
| ECO A00 in 2004 play it! delfi defeats black's junior in 93 moves | 1. g3 d5 2. Bg2 Nf6 3. Nf3 c6 4. O-O Bg4 5. h3 Bh5 6. d3 Nbd7 7. Nbd2 e5 8. e4 h6 9. Re1 Bxf3 10. Qxf3 Bd6 11. exd5 cxd5 12. c4 O-O 13. cxd5 Qa5 14. Rd1 Qa6 15. Ne4 Be7 16. Qf5 Rfe8 17. Nxf6+ Nxf6 18. Qxe5 Bc5 19. Qf4 Re2 20. d4 Bd6 21. Qf5 Rae8 22. Bd2 Ne4 23. Bxe4 R2xe4 24. Re1 Qd3 25. Kg2 Rxe1 26. Qxd3 Rxa1 27. Qf5 Rd8 28. a3 Bc7 29. Qg4 Bd6 30. Bxh6 Bf8 31. Bd2 a6 32. Qf5 g6 33. Qe5 Bg7 34. Qe7 Rxd5 35. Qe8+ Kh7 36. Qxf7 Rf5 37. Qxb7 Rd1 38. Bc3 Rb5 39. Qxa6 Rf5 40. Qb7 Kh8 41. g4 Rf8 42. Qe4 g5 43. Qe3 Rf4 44. Qe8+ Rf8 45. Qh5+ Kg8 46. Qxg5 Rf7 47. h4 |
| ECO A00 in 2005 play it! delfi defeats black's pharaon in 114 moves | 1. g3 d5 2. Bg2 Nf6 3. Nf3 Bf5 4. c4 dxc4 5. Na3 Qd5 6. Nh4 Be4 7. f3 Bg6 8. Qa4+ Nc6 9. Qxc4 e6 10. Qxd5 Nxd5 11. Nxg6 hxg6 12. b3 Be7 13. Bb2 Bf6 14. O-O-O Ncb4 15. Kb1 Bxb2 16. Kxb2 Rd8 17. f4 Ke7 18. h3 Rd7 19. Nc4 Nc6 20. Rhe1 a6 21. Rc1 b5 22. Na3 Rd6 23. Nb1 Kd7 24. a3 Rb8 25. Rc5 b4 26. a4 Rb6 27. Rec1 Nde7 28. e3 Nd5 29. e4 Nde7 30. e5 Rd3 31. a5 Nxa5 32. Rxa5 Rxg3 33. Bf1 Nc6 34. Rxa6 Rxa6 35. Bxa6 Nd4 36. Rc4 c5 37. Rxc5 Rxb3+ 38. Ka2 Rf3 39. Rc4 b3+ 40. Kb2 Rxf4 41. Nc3 g5 42. Nb5 Nf3 43. d4 Ke7 44. Bb7 f6 45. Rc7+ Kf8 46. d5 Nxe5 47. dxe6 Ng6 48. Nc3 Rh4 49. Nd5 Kg8 50. Bc6 Rxh3 51. Be8 Nh4 52. Bf7+ Kh8 53. e7 Rh2+ 54. Kxb3 Re2 55. Rc3 Re4 56. Re3 Rxe7 57. Nxe7 g4 |
| ECO B40 in 2006 play it! delfi defeats black's nimzo in 133 moves | 1. e4 c5 2. Nf3 e6 3. Qe2 Nc6 4. g3 Be7 5. d3 d5 6. Bg2 Nf6 7. O-O O-O 8. Bf4 b5 9. Re1 Ba6 10. Ne5 Nxe5 11. Bxe5 Bb7 12. exd5 Bxd5 13. Bxd5 exd5 14. d4 c4 15. Nc3 Qd7 16. Qf3 Rad8 17. a3 h6 18. Re2 Nh7 19. Bf4 Bf6 20. Rd1 a6 21. b3 Qf5 22. Kg2 Qd7 23. bxc4 bxc4 24. h3 Qc6 25. Kg1 Bg5 26. Be5 Rfe8 27. Rde1 Re6 28. Qg4 Nf6 29. Qf5 Ne8 30. a4 Qb6 31. Qf3 Qc6 32. Rb1 Qd7 33. Kg2 Be7 34. a5 Nf6 35. Rb6 Rxb6 36. axb6 Qc6 37. Qf4 a5 38. Bxf6 Bxf6 39. Qc7 Qd7 40. Re1 g6 41. Rb1 Bxd4 42. Nb5 Bxb6 43. Qxb6 d4 44. Qxa5 Rb8 45. Kg1 Qf5 46. Qa4 d3 47. cxd3 cxd3 48. Nc3 Rxb1+ 49. Nxb1 Qc8 50. Qf4 h5 51. Kh2 Qe6 52. Nc3 Qb6 53. Qd2 Qc5 54. Na2 Qc2 55. Qxc2 dxc2 56. h4 Kg7 57. Kg2 Kf6 58. f4 Kf5 59. Kf3 Ke6 60. Ke4 Kf6 61. Nc1 Ke6 62. Ne2 Kf6 63. Ke3 Kf5 64. Kf3 Kf6 65. Ke4 Ke7 66. Kd3 Kf6 67. Kxc2 |
| ECO B22 in 2004 play it! delfi defeats black's chessmaster 1000 in 116 moves | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Bd3 cxd4 7. cxd4 Nc6 8. Nc3 Qa5 9. O-O Be7 10. Bf4 Nb4 11. Bc4 O-O 12. Qe2 Bd7 13. Ne5 Rad8 14. Rac1 Nbd5 15. Bg5 Bc6 16. Bb3 Nxc3 17. bxc3 Bd5 18. c4 Bxg2 19. Kxg2 Rxd4 20. Bc2 h6 21. Bxf6 Bxf6 22. Nf3 Rd7 23. Rcd1 Rc7 24. Qe4 g6 25. Bb3 Bg7 26. Rd6 b5 27. cxb5 Qxb5 28. Rfd1 a6 29. Ba4 Qa5 30. Rd7 Rcc8 31. Bb3 Qc3 32. Ra7 Rc7 33. Rxa6 Qc5 34. Rad6 Qb5 35. Qf4 Rc5 36. Rd7 Qc6 37. R1d6 Qa8 38. Rd3 Rg5+ 39. Kh1 Rf5 40. Qa4 Ra5 41. Qb4 Rf5 42. Qb7 Qa5 43. Kg2 Bh8 44. a4 Rf4 45. Qb5 Qxb5 46. axb5 Rg4+ 47. Kf1 Rb4 48. Rb7 g5 49. h3 Rc8 50. Bd1 Rb1 51. Kg2 Bg7 52. Rdd7 Bc3 53. Nh2 f5 54. Bh5 Rf8 55. Re7 Bf6 56. Rxe6 Rb2 57. Rd6 g4 58. hxg4 f4 |
| ECO B33 in 2005 play it! delfi defeats black's anaconda 01 by checkmate in 139 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 Bd7 11. Be2 Rc8 12. g4 b5 13. g5 hxg5 14. fxg5 Nxd4 15. Bxd4 Nh5 16. Bxh5 Rxh5 17. h4 b4 18. Ne2 e5 19. Bf2 Qa5 20. Kb1 Rh8 21. Nc1 Qb5 22. Qe3 a5 23. Rd2 a4 24. h5 Rc4 25. h6 gxh6 26. Rxh6 Rf8 27. b3 axb3 28. axb3 Rc6 29. g6 fxg6 30. Rxg6 Ra6 31. Rd5 Qb7 32. Nd3 Bc6 33. Rdxd6 Qa8 34. Nxb4 Ra1+ 35. Kb2 Bxd6 36. Rxd6 Rf1 37. Be1 R8f6 38. Rxf6 Rxf6 39. Qg5 Re6 40. Nd3 Bxe4 41. Nxe5 Rxe5 42. Qxe5+ Kf7 43. c4 Bg6 44. Qc7+ Ke6 45. Qb6+ Kf7 46. Bc3 Qe4 47. Ka3 Qe6 48. Qd4 Ke8 49. b4 Qe4 50. Qh8+ Kd7 51. Qg7+ Kc8 52. Qg8+ Kd7 53. b5 Qe6 54. Qxe6+ Kxe6 55. Kb4 Be4 56. c5 Bg2 57. Ka5 Kd5 58. Bb4 Ke5 59. c6 Be4 60. Ka6 Kd5 61. c7 Bf5 62. b6 Kc6 63. b7 Kd5 64. c8=Q Bg6 65. Qc5+ Ke4 66. b8=Q Kf3 67. Qc3+ Bd3+ 68. Qxd3+ Kg2 69. Qdg3+ Kh1 70. Qh2# |
| ECO B22 in 2004 play it! delfi defeats black's junior by checkmate in 133 moves | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. Bc4 Nb6 7. Bb3 d5 8. exd6 Qxd6 9. O-O Be6 10. Na3 Bxb3 11. Qxb3 d3 12. Nb5 Qd7 13. Nxa7 Rxa7 14. Qxb6 Ra8 15. Rd1 Ra5 16. Nd4 Ra6 17. Qb5 Nxd4 18. Qxd7+ Kxd7 19. Rxd3 Rd6 20. cxd4 e6 21. Rb3 b6 22. Bf4 Rxd4 23. Be3 Rb4 24. Rd3+ Kc6 25. Rc1+ Bc5 26. b3 Kb5 27. a4+ Ka6 28. Bxc5 bxc5 29. Rxc5 Rhb8 30. Rd6+ R8b6 31. Rxb6+ Kxb6 32. Rc8 Ka6 33. Rc3 Ka5 34. Kf1 h5 35. Ke2 f6 36. Kd2 e5 37. h3 g5 38. g3 h4 39. g4 Rb6 40. Kc2 Rd6 41. Rc4 Kb6 42. b4 Rd8 43. a5+ Kb5 44. Kb3 Rd5 45. Rc8 Rd3+ 46. Rc3 Rd5 47. f3 Rd6 48. Rc5+ Ka6 49. Ka4 Kb7 50. b5 Rd4+ 51. Kb3 Rf4 52. Rc6 Rxf3+ 53. Kb4 Rxh3 54. a6+ Kb8 55. b6 Rh1 56. Rc7 Rb1+ 57. Kc5 Rc1+ 58. Kd6 Rd1+ 59. Ke7 Ra1 60. a7+ Ka8 61. Kd7 Rd1+ 62. Kc8 Rb1 63. b7+ Rxb7 64. Rxb7 h3 65. Kc7 h2 66. Kb6 h1=Q 67. Rb8# |