| ECO A40 in 2006 play it! ktulu defeats black's naum 11 in 125 moves | 1. d4 e6 2. e4 d5 3. Nc3 Be7 4. g3 dxe4 5. Nxe4 Bd7 6. Nf3 Bc6 7. Ned2 Nd7 8. Bd3 Ngf6 9. O-O O-O 10. Qe2 Re8 11. Nb3 a5 12. Ne5 a4 13. Nxc6 bxc6 14. Nd2 c5 15. Nf3 a3 16. b3 cxd4 17. Nxd4 Nc5 18. Nc6 Qd6 19. Nxe7+ Qxe7 20. Bb5 Reb8 21. Bc6 Ra7 22. Bf4 Rb6 23. Bf3 Ncd7 24. Rfe1 Qe8 25. Rad1 c5 26. Qd3 h6 27. Qc3 Qe7 28. g4 Nh7 29. Bg2 Nhf6 30. h3 Ne8 31. Rd3 Nf8 32. Red1 Nd7 33. Qd2 Nf8 34. Be3 Nf6 35. Rd6 Qc7 36. Rxb6 Qxb6 37. Qd8 Qa5 38. Qxa5 Rxa5 39. Rd8 N6d7 40. Bc6 Ne5 41. Be4 f6 42. Rc8 Ned7 43. f4 Kf7 44. Kf2 e5 45. f5 Ke7 46. Ke2 Kf7 47. c3 Ke7 48. c4 Ra6 49. Bxc5+ Nxc5 50. Rxc5 Nd7 51. Rb5 Kd6 52. b4 Ra7 53. c5+ Kc7 54. Bd5 Kc8 55. Ke3 Kc7 56. h4 Nb8 57. Rb6 Kc8 58. b5 Ra4 59. c6 Ra7 60. Rxb8+ Kxb8 61. b6 Re7 62. h5 Re8 63. Be6 |
| ECO A40 in 2005 play it! ktulu defeats black's hiarcs in 129 moves | 1. d4 e6 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O Nc6 6. c4 Be7 7. Nc3 O-O 8. e4 d6 9. Qe2 Ba6 10. d5 Ne5 11. Nxe5 dxe5 12. dxe6 fxe6 13. Rd1 Qe8 14. Be3 Qc6 15. b3 Bb4 16. Rd3 Nd7 17. a3 Bc5 18. Rad1 Bxe3 19. Rxe3 Nf6 20. g4 Qe8 21. Nb5 Qe7 22. a4 c6 23. Nd6 c5 24. Red3 Ne8 25. Nxe8 Rfxe8 26. Rd7 Qg5 27. h3 Bc8 28. Rc7 Rf8 29. Qd3 Qf6 30. Rd2 Kh8 31. a5 Qf4 32. Qd6 Ba6 33. Qe7 Rg8 34. Rd1 Raf8 35. Rxa7 Qxf2+ 36. Kh1 Qc2 37. Qd6 Bc8 38. Qd3 Qxd3 39. Rxd3 bxa5 40. Rxa5 Rf2 41. Rxc5 Rgf8 42. b4 Rb2 43. b5 h6 44. Rc7 Kh7 45. Rf3 Rd8 46. Rff7 Rg8 47. Bf1 Rb1 48. Kg2 Rb2+ 49. Kg3 Kg6 50. c5 Rb3+ 51. Kf2 Rb2+ 52. Ke3 Rb3+ 53. Kd2 Rb2+ 54. Kc3 Rb1 55. Kc2 Ra1 56. c6 Ra2+ 57. Kc3 Ra1 58. Ra7 Rd1 59. h4 h5 60. Be2 Re1 61. gxh5+ Kh6 62. Rf2 Rh1 63. Rg2 Kh7 64. Kc2 Rxh4 65. b6 |
| ECO A40 in 2006 play it! ktulu defeats black's pro deo 11 in 105 moves | 1. d4 e6 2. g3 f5 3. Bg2 d5 4. Nf3 Bd6 5. c4 c6 6. Bf4 Bxf4 7. gxf4 Nf6 8. Nbd2 O-O 9. Rg1 Ne4 10. Qb3 Nd7 11. Rd1 Qa5 12. Ne5 Nxe5 13. fxe5 b5 14. Bxe4 fxe4 15. c5 Rb8 16. Ra1 Rb7 17. Rg2 Rf5 18. Kd1 Rbf7 19. f3 exf3 20. Nxf3 b4 21. a3 Rb7 22. Kc2 Qa6 23. a4 Qa5 24. Rag1 Re7 25. Kb1 Ref7 26. Qe3 Qc7 27. Ng5 Rf8 28. Qh3 Rf1+ 29. Rxf1 Rxf1+ 30. Kc2 g6 31. Kb3 Qe7 32. Qd3 a5 33. h4 Rh1 34. Rg4 Rf1 35. h5 gxh5 36. Rg2 Kh8 37. e4 Rf8 38. exd5 cxd5 39. Rg1 Rf5 40. Qg3 Qf8 41. Ka2 h6 42. Nxe6 Bxe6 43. Qg6 Bg8 44. Qd6 Rf4 45. c6 Bh7 46. c7 Rf3 47. Rg3 b3+ 48. Ka3 Rf1 49. Qxf8+ Rxf8 50. e6 Bg8 51. e7 Re8 52. Rf3 Kg7 53. Rf8 |
| ECO A40 in 2006 play it! ktulu defeats black's cm10th imperator in 129 moves | 1. d4 e6 2. c4 Nc6 3. Nc3 Nf6 4. Nf3 d5 5. e3 a6 6. Ne5 Nxe5 7. dxe5 Nd7 8. cxd5 Nxe5 9. f4 Ng6 10. Bc4 Bc5 11. O-O O-O 12. Qh5 Ba7 13. Bb3 Re8 14. Kh1 exd5 15. Qxd5 Qf6 16. Ne4 Qf5 17. Ng5 Qxd5 18. Bxd5 Rf8 19. Bd2 h6 20. Nf3 c6 21. Be4 Ne7 22. Bc2 Be6 23. e4 f5 24. Rfe1 Rae8 25. Bb4 c5 26. Bc3 Bb8 27. g3 fxe4 28. Bxe4 b6 29. Rad1 Bxa2 30. Rd7 Bf7 31. Nh4 b5 32. b4 a5 33. bxa5 b4 34. Ba1 g6 35. a6 Nf5 36. Nf3 Re7 37. Bxf5 Rxe1+ 38. Nxe1 gxf5 39. Nd3 b3 40. a7 Bxa7 41. Rxa7 Rd8 42. Nxc5 Rd1+ 43. Kg2 Rd2+ 44. Kf3 Bh5+ 45. Ke3 b2 46. Bxb2 Rxb2 47. Kd4 Rxh2 48. Ke5 Rc2 49. Ne6 Bg4 50. Kf6 Rc8 51. Kg6 h5 52. Rg7+ Kh8 53. Rh7+ Kg8 54. Re7 Rb8 55. Ng5 Rb6+ 56. Re6 Rxe6+ 57. Nxe6 Bd1 58. Kxf5 Kf7 59. Nd4 Bg4+ 60. Kg5 Bd1 61. f5 Kg7 62. Ne6+ Kf7 63. Nf4 h4 64. gxh4 Kg7 65. Ne6+ |
| ECO A40 in 2005 play it! ktulu defeats black's delfi by checkmate in 53 moves | 1. d4 e6 2. Nf3 c5 3. e3 a6 4. Bd3 Nc6 5. O-O cxd4 6. exd4 Nf6 7. c4 d5 8. cxd5 Nxd5 9. Nc3 Be7 10. Nxd5 exd5 11. Ne5 Nxe5 12. dxe5 Be6 13. Be3 Qd7 14. Bd4 O-O 15. f4 Bf5 16. Bxf5 Qxf5 17. Qb3 Qd7 18. f5 Bg5 19. f6 g6 20. Qg3 Bd2 21. Rad1 Bb4 22. a3 Bxa3 23. Qe3 Kh8 24. e6 Bb4 25. exd7 Ba5 26. Qh6 Bb6 27. Qg7# |
| ECO A40 in 2006 play it! ktulu defeats black's pro deo 11 by checkmate in 135 moves | 1. d4 e6 2. e4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 exd5 6. Bb5+ Bd7 7. Be2 Nc6 8. O-O b6 9. c4 Nxd4 10. Nxd4 cxd4 11. Nb3 Bd6 12. cxd5 O-O 13. Nxd4 Qc7 14. g3 Rae8 15. Nb5 Qc5 16. Nxd6 Qxd6 17. Bf3 Bh3 18. Bf4 Qd7 19. Re1 Rxe1+ 20. Qxe1 Nxd5 21. Rd1 Re8 22. Be3 Be6 23. Qe2 Rd8 24. Qc4 f6 25. Bf4 b5 26. Qe4 Qc8 27. Be3 a6 28. Bc5 Kh8 29. b4 Qc6 30. a3 Qc8 31. Qc2 Rd7 32. Re1 Rd8 33. Be4 f5 34. Bd3 h6 35. Qe2 Bf7 36. Qf3 Bg6 37. Bc2 Nf6 38. Re7 Ne4 39. Bxe4 fxe4 40. Qc3 Rg8 41. Qd4 Qf5 42. Qd6 e3 43. Rxe3 Qb1+ 44. Kg2 Kh7 45. Qd7 Be4+ 46. f3 Qc2+ 47. Kg1 Qc1+ 48. Kf2 Bg6 49. g4 Qh1 50. Qd6 Qc1 51. h4 Bf7 52. h5 Bc4 53. Re7 Qc2+ 54. Kg3 Bf1 55. Bf2 Kh8 56. Re1 Bc4 57. Bd4 Kh7 58. Re7 Bf1 59. Kh4 Qd3 60. Qd7 Qxd4 61. Qxd4 Bh3 62. g5 Be6 63. gxh6 Bf7 64. Rxf7 Kxh6 65. Qe4 g6 66. hxg6 Rh8 67. Qg4 Rg8 68. Qg5# |
| ECO A40 in 2006 play it! ktulu defeats black's deep shredder 10 in 95 moves | 1. d4 e6 2. e4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 Nc6 7. Ne2 cxd4 8. cxd4 Qb6 9. Nf3 Bb4+ 10. Bd2 f6 11. exf6 Nxf6 12. O-O O-O 13. Bf4 Be7 14. Qd2 Bd7 15. Ne5 Nxe5 16. dxe5 Ng4 17. h3 Rxf4 18. Nxf4 Nxe5 19. Rae1 Bd6 20. Rd1 Rf8 21. Be2 Bc7 22. g3 Qd6 23. Rc1 Bc6 24. Rcd1 Bb6 25. Kh2 d4 26. f3 a5 27. Kg2 Rf6 28. Kh2 h6 29. Qc2 a4 30. h4 g5 31. Ng2 Nxf3+ 32. Bxf3 Bc7 33. Nf4 gxf4 34. Bxc6 Qxc6 35. Qxc6 bxc6 36. Rxd4 fxg3+ 37. Kg2 Rxf1 38. Kxf1 Kf8 39. Rxa4 Ke7 40. Rc4 Kd6 41. b4 Bb6 42. Rg4 Bd8 43. a4 c5 44. a5 cxb4 45. Rd4+ Ke7 46. a6 Bb6 47. Rxb4 Bf2 48. a7 |
| ECO A40 in 2006 play it! ktulu defeats black's glaurung 10 in 72 moves | 1. d4 e6 2. e4 d5 3. Nd2 Ne7 4. Bd3 Nd7 5. e5 c5 6. c3 Nf5 7. Ne2 cxd4 8. cxd4 Qg5 9. g3 Bb4 10. Qa4 Bxd2+ 11. Bxd2 Qg4 12. Nf4 Qf3 13. O-O g5 14. Bxf5 gxf4 15. Bc2 Rg8 16. Bd1 Qe4 17. Rc1 Rg7 18. Re1 Qd3 19. Bxf4 b5 20. Qa5 Qxd4 21. Be3 Qxe5 22. Bh6 Qxb2 23. Rc2 Qf6 24. Bxg7 Qxg7 25. Qxb5 Kd8 26. Rc6 Rb8 27. Qa5+ Rb6 28. Ba4 Qb2 29. Rec1 Ba6 30. Rc7 Bb5 31. Bxb5 Qxb5 32. Qxa7 Rd6 33. Rb7 Ra6 34. Rxd7+ Qxd7 35. Qxa6 Ke7 36. Rb1 Kf6 |
| ECO A40 in 2006 play it! ktulu defeats black's chess tiger 10 in 139 moves | 1. d4 e6 2. g3 Nf6 3. c4 b6 4. Nf3 Ba6 5. Qb3 Nc6 6. Bd2 Bb7 7. Bc3 Ne4 8. Qd1 Na5 9. Bxa5 bxa5 10. Bg2 Bb4+ 11. Kf1 Be7 12. Nbd2 Nxd2+ 13. Qxd2 c6 14. c5 O-O 15. Ne5 Ba6 16. Be4 f6 17. Nf3 Rb8 18. b3 f5 19. Bd3 Bb7 20. Kg2 d5 21. Qe3 Bc8 22. Rab1 Bf6 23. h3 Qc7 24. Qd2 Rb4 25. a3 Rb7 26. Rhg1 Bd7 27. Rgc1 Rbb8 28. Re1 Be8 29. Qe3 Bf7 30. g4 g6 31. g5 Bg7 32. h4 Rfe8 33. Rh1 Re7 34. Rhd1 Be8 35. Rb2 f4 36. Qd2 e5 37. dxe5 Bxe5 38. Nxe5 Qxe5 39. Rbb1 Reb7 40. Qxa5 Qe6 41. f3 Rxb3 42. Rxb3 Rxb3 43. Qd2 Qe5 44. Rb1 Rxa3 45. Rb4 a5 46. Qxf4 Qxf4 47. Rxf4 Rc3 48. Kf2 Rxc5 49. Ra4 Kf7 50. h5 gxh5 51. f4 Kg7 52. f5 Kf8 53. Ra1 d4 54. Ra4 Bd7 55. Rxd4 Rd5 56. Rf4 Ke8 57. Rf3 a4 58. e4 Ra5 59. Bc4 a3 60. Ba2 h4 61. Ke3 Kf8 62. Rh3 Bxf5 63. Rf3 h3 64. Kf2 Rb5 65. Rxf5+ Ke7 66. Rxb5 cxb5 67. e5 h2 68. Kg2 h1=Q+ 69. Kxh1 b4 70. Kg2 |
| ECO A40 in 2006 play it! ktulu defeats black's loop list 00 in 89 moves | 1. d4 e6 2. e4 d5 3. e5 Bb4+ 4. Nc3 c5 5. Bd2 cxd4 6. Nb5 Bf8 7. Qg4 Nc6 8. Nf3 a6 9. Nbxd4 f5 10. Qg3 Qb6 11. Bc3 Nxd4 12. Nxd4 Nh6 13. O-O-O Bd7 14. Be2 Kf7 15. Kb1 Rc8 16. h4 Kg8 17. h5 Qc7 18. Bd2 Nf7 19. Bf4 h6 20. c3 Qb6 21. Qe3 Ba3 22. Rd2 Bc5 23. g4 fxg4 24. Bxg4 a5 25. Rg1 a4 26. Be2 a3 27. b3 Qa5 28. Qg3 Bf8 29. Qg6 Re8 30. Bg4 Qa6 31. Rd3 Rh7 32. Rdg3 Rh8 33. Bh3 Re7 34. Rf3 Bc8 35. Re1 Bd7 36. Bc1 Nd8 37. Rg1 Be8 38. Qf6 Kh7 39. Qh4 Kg8 40. Ka1 Qa8 41. Qf6 Rf7 42. Qg6 Rh7 43. Nxe6 Rxf3 44. Qxe8 Qa5 45. b4 |
| ECO A40 in 2006 play it! ktulu defeats black's rybka 101 beta 1 in 137 moves | 1. d4 e6 2. e4 d5 3. Nc3 Be7 4. Nf3 Nf6 5. Bd3 dxe4 6. Nxe4 Nbd7 7. c4 O-O 8. O-O Nxe4 9. Bxe4 Nf6 10. Bc2 b6 11. Qe2 Bb7 12. Rd1 a5 13. Bf4 a4 14. Ne5 a3 15. b3 Re8 16. Qe1 Nh5 17. Be3 g6 18. Bh6 Ng7 19. Be4 Bxe4 20. Qxe4 Nf5 21. Bf4 Bg5 22. Nc6 Nd6 23. Qd3 Qd7 24. Bxg5 Qxc6 25. Bf6 Ra5 26. Be5 f5 27. Qg3 Ra7 28. Qh4 Nf7 29. Bf6 Ra5 30. f4 Nd6 31. d5 exd5 32. Bc3 d4 33. Bxa5 Re2 34. Qg3 bxa5 35. Rxd4 Qc5 36. Qd3 Ne4 37. Rd1 Rxa2 38. Qe3 Nd6 39. Kh1 a4 40. bxa4 Rb2 41. Qe6+ Kg7 42. Qe7+ Kg8 43. Re1 Rb8 44. Qe6+ Kg7 45. Rd5 Qf2 46. Rdd1 Rb2 47. Qe7+ Nf7 48. Rg1 a2 49. a5 Rb3 50. Ra1 Qb2 51. c5 c6 52. a6 Ra3 53. a7 h6 54. Qc7 Qe2 55. Qb7 Qa6 56. Qb2+ Kh7 57. Rge1 Qxa7 58. Re6 Nd8 59. Rd6 Nf7 60. Rxc6 Rd3 61. Qf6 Qd7 62. Qxg6+ Kh8 63. Qf6+ Kg8 64. h3 Rd2 65. Qg6+ Kf8 66. Kh2 Re2 67. Rf6 Qe7 68. Qxh6+ Ke8 69. Qg6 |
| ECO A40 in 2005 play it! ktulu defeats black's fruit 1 in 75 moves | 1. d4 e6 2. c4 d5 3. e3 Nf6 4. Qa4+ Nc6 5. cxd5 Nxd5 6. Nc3 Bb4 7. Qc2 Ba5 8. Nf3 Ncb4 9. Qb3 O-O 10. Bd2 c5 11. dxc5 Nxc3 12. Qxc3 e5 13. a3 Nc6 14. Qc2 Bg4 15. b4 Bc7 16. Bd3 Kh8 17. Bc3 Qe7 18. O-O-O Rad8 19. Rhg1 Rfe8 20. h3 Bd7 21. Be4 g6 22. Kb1 f6 23. g4 Be6 24. g5 Bxh3 25. Rxd8 Rxd8 26. gxf6 Qxf6 27. Ng5 Bf5 28. Bxf5 gxf5 29. b5 h6 30. bxc6 hxg5 31. cxb7 Rb8 32. c6 Kg7 33. f4 g4 34. e4 Kf7 35. Qa2+ Kg6 36. Qd5 Rd8 37. Qc4 Rb8 38. Bxe5 |
| ECO A40 in 2004 play it! ktulu defeats black's xinix 000 by checkmate in 133 moves | 1. d4 e6 2. e4 b6 3. Nf3 Bb7 4. Bd3 c5 5. d5 exd5 6. exd5 Bxd5 7. Nc3 Be6 8. O-O Nf6 9. Bf4 c4 10. Nb5 Na6 11. Be2 d5 12. c3 Be7 13. Nfd4 Bd7 14. Nd6+ Bxd6 15. Bxd6 Ne4 16. Bxc4 dxc4 17. Re1 f5 18. Rxe4+ fxe4 19. Qh5+ g6 20. Qe5+ Kf7 21. Qd5+ Kg7 22. Be5+ Kh6 23. Bxh8 Qxh8 24. Qxd7 Nc5 25. Qf7 Nd3 26. Qxc4 Qf6 27. Rf1 Qd6 28. Qb3 Rf8 29. Qd1 Rf7 30. Qe2 Qd5 31. f3 Qxa2 32. Qxe4 Nc5 33. Qe8 Qd5 34. Rd1 Qd7 35. Qe5 Qd8 36. b4 Nd7 37. Qe1 Qf6 38. Ne6 Nf8 39. Qe3+ g5 40. Rd6 Re7 41. Qd4 Qxd4+ 42. Nxd4+ Kg7 43. Nf5+ Kf7 44. Nxe7 Kxe7 45. Rh6 Kf7 46. c4 Ke7 47. Kf2 Kd7 48. Kg3 Kd8 49. Kg4 Kd7 50. Kxg5 Kd8 51. f4 Kc7 52. Kf6 a5 53. Kf7 Nd7 54. Ke8 Nb8 55. b5 a4 56. Rxh7+ Kc8 57. f5 a3 58. Ra7 a2 59. Rxa2 Nd7 60. Ra8+ Kb7 61. Kxd7 Kxa8 62. Kc7 Ka7 63. f6 Ka8 64. f7 Ka7 65. g4 Ka8 66. f8=Q+ Ka7 67. Qb8# |
| ECO A40 in 2006 play it! ktulu defeats black's spike 11 in 65 moves | 1. d4 e6 2. c4 b6 3. g3 Nf6 4. Nf3 c6 5. Bg2 d5 6. Nc3 Be7 7. Ne5 Nfd7 8. cxd5 exd5 9. Nxd5 cxd5 10. Nxf7 Kxf7 11. Bxd5+ Kf8 12. Bxa8 Nf6 13. O-O Bh3 14. Re1 Na6 15. Bb7 Nc7 16. e4 Qd7 17. d5 Bc5 18. Bf4 Ng4 19. Re2 Qf7 20. b4 Nb5 21. bxc5 Nc3 22. Qe1 Nxe2+ 23. Qxe2 Qxb7 24. c6 Qa8 25. e5 Qc8 26. Qf3 Kf7 27. e6+ Kg8 28. Re1 Nf6 29. Bg5 Bg4 30. Qf4 h5 31. Bxf6 gxf6 32. f3 Bh3 33. Qxf6 |
| ECO A40 in 2005 play it! ktulu defeats black's scorpio 1 in 105 moves | 1. d4 e6 2. e4 d5 3. Bd3 c5 4. exd5 exd5 5. dxc5 Bxc5 6. Nf3 Nf6 7. O-O O-O 8. Nc3 Nc6 9. Bf4 Re8 10. Nb5 Nh5 11. Bg5 f6 12. Bd2 Bg4 13. h3 Bxf3 14. Qxf3 g6 15. g4 Ne5 16. Qg2 Ng7 17. Nc3 Nxd3 18. cxd3 d4 19. Na4 b6 20. Rfe1 Qd7 21. Nxc5 bxc5 22. Rac1 Rxe1+ 23. Rxe1 Rc8 24. Bh6 c4 25. Qf3 cxd3 26. Qxf6 Rf8 27. Qa6 Qf7 28. Rf1 Rd8 29. Bxg7 Kxg7 30. Rd1 Rd7 31. Rxd3 Qd5 32. Qa4 a5 33. a3 g5 34. Qd1 Qd6 35. Qd2 Qe5 36. a4 h6 37. b4 axb4 38. Qxb4 Qe4 39. Qd2 Qf4 40. Qe1 Rc7 41. Kg2 Rd7 42. a5 Qd6 43. Kg1 Qf4 44. Qa1 Qf6 45. Qa4 Rd6 46. Rb3 Qe7 47. Qa1 Qe2 48. Rb6 Rxb6 49. axb6 Qe4 50. Qb2 Qe1+ 51. Kg2 Qe4+ 52. f3 Qb7 53. Qxd4+ |
| ECO A40 in 2006 play it! ktulu defeats black's deep shredder 10 in 111 moves | 1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. a3 Bb7 5. e3 c5 6. Nc3 Be7 7. d5 d6 8. Bd3 exd5 9. cxd5 Nbd7 10. e4 O-O 11. Bf4 Nh5 12. Be3 a6 13. g4 Nhf6 14. Rg1 Ne8 15. Qb3 b5 16. a4 Qa5 17. Ke2 c4 18. Bxc4 bxc4 19. Qxb7 Rb8 20. b4 cxb3 21. Qxd7 Bf6 22. Qc6 Bxc3 23. Rac1 b2 24. Rxc3 b1=Q 25. Rxb1 Rxb1 26. Rc4 Rb4 27. Nd2 Rb2 28. g5 Ra2 29. Qd7 g6 30. f4 Ng7 31. Qxd6 Rxa4 32. Qc5 Qb5 33. Qxb5 axb5 34. Rc7 Rb8 35. Ba7 Re8 36. Bc5 Ra2 37. Kd3 Rb8 38. Bb4 Ra4 39. Be7 Ra2 40. h4 Nh5 41. Bd6 Rba8 42. Rb7 R2a6 43. Be5 Ra3+ 44. Kc2 Rh3 45. d6 Kf8 46. Nb3 Ra2+ 47. Kb1 Ra8 48. Nc5 Rh1+ 49. Kc2 Rh2+ 50. Kb3 Rxh4 51. Rc7 Nxf4 52. d7 Rh3+ 53. Kb4 Nd3+ 54. Kxb5 Nxe5 55. Rc8+ Kg7 56. d8=Q |
| ECO A81 in 2004 play it! ktulu defeats black's ruffian 0 in 103 moves | 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 d6 5. O-O Bg7 6. c4 O-O 7. Nc3 Qe8 8. d5 Na6 9. Rb1 c5 10. dxc6 bxc6 11. b4 Bd7 12. a3 Nc7 13. Bb2 Ne6 14. Qd3 a5 15. h3 f4 16. g4 axb4 17. axb4 h5 18. g5 Nh7 19. Ne4 Bxb2 20. Rxb2 Qf7 21. Rfb1 Rfd8 22. b5 Be8 23. b6 d5 24. cxd5 cxd5 25. Nc3 d4 26. Nb5 Rac8 27. h4 Nhf8 28. Na7 Rc3 29. Ne5 Qg7 30. Qe4 Nc5 31. Qxf4 Na4 32. Ra2 Ne6 33. Qh2 Rc5 34. Nec6 Bxc6 35. Nxc6 Nc3 36. Nxd8 Nxd8 37. Qb8 Qf8 38. Ra8 Nxb1 39. Qxd8 Qxd8 40. Rxd8+ Kg7 41. b7 Rb5 42. Bc6 Rxb7 43. Bxb7 Nc3 44. Kf1 Nb5 45. Rd7 Nd6 46. Rxe7+ Kf8 47. Rd7 Nf5 48. Bc8 Ke8 49. Rd5 Nxh4 50. Rxd4 Nf5 51. Bxf5 Kf7 52. Be4 |
| ECO A81 in 2004 play it! ktulu defeats black's junior in 115 moves | 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c4 d6 5. Nc3 Bg7 6. Nf3 O-O 7. O-O Qe8 8. d5 Na6 9. Rb1 Bd7 10. Ng5 h6 11. Nh3 Nc5 12. Be3 e5 13. dxe6 Bxe6 14. Bxc5 dxc5 15. Bxb7 Rb8 16. Bd5 g5 17. Qd3 Nxd5 18. cxd5 Bc8 19. f4 Bd4+ 20. Kg2 g4 21. Nf2 Rb6 22. Rfe1 Be3 23. Nfd1 Bd4 24. e3 Rf7 25. Kh1 Bb7 26. Nf2 Re6 27. Nfd1 a5 28. Kg1 Ba6 29. Qd2 Ree7 30. b3 h5 31. Rc1 h4 32. gxh4 Rg7 33. Na4 g3 34. h3 Qb5 35. Ndc3 Bxc3 36. Rxc3 g2 37. Rc4 Qe8 38. Rxc5 Qh5 39. Qf2 Bb7 40. Rxa5 Kh7 41. Nc3 Kh8 42. e4 fxe4 43. Nxe4 Qe8 44. Qf3 Qg6 45. Rb5 Qa6 46. Rc5 Qb6 47. Rec1 Qb4 48. R5c4 Qb6+ 49. Nc5 Ba6 50. Re4 Rxe4 51. Qxe4 Bb5 52. a4 Bd7 53. a5 Qa7 54. h5 Rg3 55. h6 Bb5 56. f5 Rg8 57. Qe5+ Kh7 58. Qe7+ |
| ECO A81 in 2004 play it! ktulu defeats black's shredder by checkmate in 121 moves | 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c4 d6 5. Nc3 Bg7 6. Nf3 O-O 7. O-O Qe8 8. d5 Na6 9. Rb1 e5 10. dxe6 Qxe6 11. Nd5 Nxd5 12. Nd4 Qe7 13. Bxd5+ Kh8 14. b4 c5 15. Nc2 Be6 16. Bf4 Bxd5 17. Qxd5 Qxe2 18. Qxb7 Nxb4 19. Nxb4 cxb4 20. Bxd6 Rfd8 21. Qxb4 Qxa2 22. c5 a5 23. Qb7 Qg8 24. Rfd1 Re8 25. c6 f4 26. Bxf4 h6 27. Rb3 a4 28. Ra3 g5 29. Bd6 Qc4 30. Re3 Qc2 31. Rf1 Rec8 32. Re7 Qg6 33. Rfe1 a3 34. R1e6 Qxe6 35. Rxe6 a2 36. Rxh6+ Bxh6 37. Be5+ Kg8 38. Qb3+ Kf8 39. Qf3+ Ke8 40. Qe4 Ke7 41. Bb8+ Kf6 42. Qe5+ Kf7 43. Qd5+ Ke7 44. Bd6+ Kf6 45. Be5+ Ke7 46. Qd6+ Ke8 47. Qe6+ Kf8 48. Qxh6+ Ke8 49. Qg6+ Kd8 50. Qxg5+ Ke8 51. Qg6+ Kd8 52. Qd6+ Ke8 53. Qd7+ Kf8 54. Bd6+ Kg8 55. Qg4+ Kh7 56. Qf5+ Kg7 57. Be5+ Kh6 58. Qe6+ Kh5 59. g4+ Kg5 60. Qf5+ Kh4 61. Qh5# |
| ECO A81 in 2004 play it! ktulu defeats black's chessmaster 1000 in 99 moves | 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c4 d6 5. Nc3 Bg7 6. Nf3 O-O 7. O-O Qe8 8. d5 Na6 9. Rb1 e5 10. dxe6 Bxe6 11. Ng5 Rb8 12. Be3 Bxc4 13. Bxa7 Ra8 14. Bd4 Nb4 15. Bxb7 Rb8 16. Bf3 h6 17. Nh3 Bf7 18. Ba7 Rc8 19. a4 g5 20. Bb7 Nc6 21. Bxc6 Qxc6 22. Bd4 f4 23. f3 Be6 24. Nf2 Rb8 25. b4 Rf7 26. b5 Qd7 27. a5 Bf5 28. Rb3 Be6 29. Rb2 Rff8 30. a6 c5 31. bxc6 Qxc6 32. Rxb8 Rxb8 33. gxf4 Qxa6 34. fxg5 hxg5 35. Qc2 Qc4 36. Rd1 Kf7 37. Bxf6 Kxf6 38. Nce4+ Ke7 39. Qd2 Qb5 40. Qxd6+ Kf7 41. Rc1 Ba2 42. Rc5 Qb2 43. Rxg5 Be6 44. e3 Qa1+ 45. Kg2 Re8 46. Qf4+ Bf6 47. Nd3 Bh3+ 48. Kxh3 Qf1+ 49. Kg4 Rxe4 50. fxe4 |