Games Played by DarkThought from Nunn Position #5 (ECO D36)

DarkThought - Chessmaster 4000 Turbo: [0 - 1]
(Test Game, Nunn Position #5, April 1998)

Chessmaster 4000 Turbo - DarkThought: [1/2 - 1/2]
(Test Game, Nunn Position #5, April 1998)

1. d4 d5 2. c4 c6 3. Nf3 e6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 O-O 9. Bd3 Re8 10. O-O Nf8 11. Rac1 Ng6 12. Nh4 Ng4 13. Bxe7 Qxe7 14. Nf5 Qc7 15. Ng3 Qd6 16. Rfd1 Qe7 17. Re1 Bd7 18. Nf5 Bxf5 19. Bxf5 Nh6 20. Bd3 Ng4 21. Bxg6 hxg6 22. Qe2 Nf6 23. f3 Rad8 24. Qf2 Qd7 25. Na4 Re7 26. Nc5 Qd6 27. Qh4 Rde8 28. Rc3 Qc7 29. Nb3 Qb6 30. Qg3 Qa6 31. Qf2 g5 32. Nc5 Qxa2 33. Ra3 Qc4 34. Qd2 b6 35. Rc1 Qb5 36. Rb3 Qa5 37. Qxa5 bxa5 38. Kf2 g4 39. Ra3 gxf3 40. gxf3 g6 41. Na6 Rb7 42. b3 Kg7 43. Rc3 Rh8 44. Kg2 Ne8 45. Rxa5 Nd6 46. Nc5 Re7 47. Ra4 Rhe8 48. Kf2 f6 49. b4 Nc4 50. e4 Nd6 51. Ra6 dxe4 52. fxe4 Rxe4 53. Rxa7+ R4e7 54. Rxe7+ Rxe7 55. Rd3 Ne4+ 56. Nxe4 Rxe4 57. d5 cxd5 58. b5 Rb4 59. Rxd5 g5 60. h3 Rb3 61. Kg2 Kg6 62. Rc5 Rb2+ 63. Kf3 Rb4 64. Kg2 Rb3 65. Rd5 Rb2+ 66. Kf3 Kf7 67. Rc5 Rb4 68. Rc7+ Kg6 69. Rc5 f5 70. Rc6+ Kh5 71. Rb6 Rb3+ 72. Kg2 Rb2+ 73. Kf3 Rb4 74. Rb7 Rb3+ 75. Kg2 Kh6 76. b6 Rb1 77. Rb8 Kg6 78. b7 Rb2+ 79. Kf3 Rb3+ 80. Ke2 Kg7 81. Kf2 Rb2+ 82. Ke3 Rb4 83. Kd2 Rb3 84. Kc2 Rb4 1/2-1/2

DarkThought - Comet A.86: [1 - 0]
(Test Game, Nunn Position #5, April 1998)

1. d4 d5 2. c4 c6 3. Nf3 e6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 O-O 9. Bd3 Re8 10. O-O Nf8 11. Rab1 Ng6 12. b4 a6 13. Na4 Bd6 14. Nc5 Qe7 15. Bf5 b6 16. Bxf6 gxf6 17. Bxc8 Rexc8 18. Nd3 Qe4 19. Rb3 b5 20. Ra3 Ra7 21. Rc1 Ne7 22. Nd2 Qg6 23. Nb3 Qg5 24. g3 Qf5 25. Na5 Kg7 26. Rc3 Rac7 27. Nb3 Qh3 28. Nbc5 Ra8 29. a4 Nf5 30. Ra3 Rcc8 31. Qa2 Nh6 32. axb5 Ng4 33. f3 Nxe3 34. b6 Rcb8 35. b7 Ra7 36. f4 h6 37. Ra1 Qh5 38. Qf2 Nf5 39. Kg2 Re8 40. Re1 Rb8 41. h3 Qg6 42. Rea1 Bxc5 43. Nxc5 Rbxb7 44. Nxb7 Rxb7 45. Qd2 Nd6 46. Rf3 Rb6 47. f5 Qh5 48. Rf4 Kg8 49. Raf1 Kh7 50. h4 Ne4 51. Qe1 Rb8 52. g4 Rg8 53. Kh3 Rxg4 54. Rxg4 Ng5+ 55. Kg3 Ne4+ 56. Rxe4 dxe4 57. Qxe4 Kg7 58. Qe8 a5 59. bxa5 c5 60. a6 Kh7 61. a7 c4 62. a8=Q Qxf5 63. Qxf7# 1-0

Comet A.86 - DarkThought: [0 - 1]
(Test Game, Nunn Position #5, April 1998)

1. d4 d5 2. c4 c6 3. Nf3 e6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 O-O 9. Bd3 Re8 10. O-O Nf8 11. Rfc1 Bd6 12. Qb3 Ng6 13. Rc2 h6 14. Bxg6 hxg5 15. Bd3 g4 16. Nd2 Nh5 17. g3 Qf6 18. Ne2 Qe6 19. Rac1 Be7 20. Nc3 Qh6 21. Re1 Bd8 22. Qb4 Nf6 23. e4 a5 24. Qb3 b5 25. e5 a4 26. Qa3 Bd7 27. Qd6 Re6 28. Qa3 Ba5 29. b4 axb3 30. Nxb3 b4 31. Qc1 bxc3 32. Qa3 c5 33. Nxa5 c4 34. Be2 Rea6 35. exf6 Qxf6 36. Qxc3 Rxa5 37. Qa1 Bf5 38. Rb2 Ra3 39. Bf1 c3 40. Rbe2 Qxd4 41. Bg2 Qc5 42. Re8+ Rxe8 43. Rxe8+ Kh7 44. Re1 d4 45. Qc1 c2 46. Qg5 g6 47. Bf1 Kg7 48. Qd2 d3 49. Qc1 Qb4 50. Bxd3 Rxd3 51. Rf1 Qa4 52. Qb2+ Kh7 53. h4 gxh3 54. Qb7 Qc4 55. Kh2 Rd1 56. Qb3 c1=Q 57. Qc2 Qxf1 58. Qc6 Qg1# 0-1

DarkThought - Crafty 16.4: [1/2 - 1/2]
(Test Game, Nunn Position #5, January 1999)

1. d4 d5 2. c4 c6 3. Nf3 e6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 O-O 9. Bd3 Re8 10. O-O Nf8 11. Rab1 Ne4 12. Bxe7 Qxe7 13. Bxe4 dxe4 14. Nd2 f5 15. d5 Rd8 16. dxc6 bxc6 17. Rfd1 Ba6 18. Rbc1 Bd3 19. Qa4 c5 20. Nb3 Rac8 21. Rd2 Ng6 22. Ne2 c4 23. Na5 f4 24. Kh1 f3 25. gxf3 Bxe2 26. Rxe2 exf3 27. Ree1 Ne5 28. Rg1 Qh4 29. Nb7 Ng4 30. Rxg4 Qxg4 31. Rg1 Qd7 32. Qb4 a5 33. Nxa5 Qc7 34. Qc3 Rd3 35. Qf6 Kh8 36. Qg5 c3 37. bxc3 Rxc3 38. Nb3 Rc2 39. Rf1 Rxa2 40. Nd4 Ra6 41. Qg4 Qc1 42. Qg1 Qc4 43. Re1 Qd5 44. Qg4 Rf8 45. Rc1 Kg8 46. Rg1 Rg6 47. Qh3 Rgf6 48. Qg3 R6f7 49. Qg4 Re8 50. Qg3 Kh8 51. Rb1 Qa2 52. Rc1 Qb2 53. Qg1 Qa3 54. Ra1 Qc5 55. h3 Kg8 56. Qg3 Qb6 57. Rc1 Ref8 58. Kh2 Rf6 59. Qc7 Qb2 60. Rc2 Qa3 61. Rc6 R6f7 62. Qg3 Qb2 63. Rc5 Qa2 64. Rb5 Qa7 65. Ne6 Qd7 66. Rb6 Re8 67. Nd4 Qc8 68. h4 Qa8 69. h5 Ref8 70. Rb5 Qc8 71. Rg5 Qd7 72. Rc5 Qa7 73. Rg5 Rf6 74. Qg4 Qf7 75. Qg3 Kh8 76. Kh1 Rc8 77. Kh2 h6 78. Rb5 g6 79. hxg6 Rxg6 80. Qe5+ Kg8 81. Qe4 Re8 82. Qxf3 Qxf3 83. Nxf3 Rf8 84. Nh4 Rxf2+ 85. Kh3 Rg5 86. Rxg5+ hxg5 87. Kg3 Re2 88. Nf3 Rxe3 89. Kf2 Ra3 90. Nxg5 1/2-1/2

Crafty 16.4 - DarkThought: [1/2 - 1/2]
(Test Game, Nunn Position #5, January 1999)

1. d4 d5 2. c4 c6 3. Nf3 e6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 O-O 9. Bd3 Re8 10. O-O Nf8 11. Rac1 Ng6 12. Rce1 Be6 13. Ne5 Bd6 14. f4 Bc8 15. Nf3 Bb4 16. f5 Nh8 17. e4 dxe4 18. Rxe4 Be7 19. Re5 Ng4 20. Bxe7 Rxe7 21. Rxe7 Qxe7 22. Re1 Qd8 23. Qd2 Bd7 24. Qf4 Nf6 25. Qd6 Qb8 26. Qe5 Qc8 27. Ne4 Nxe4 28. Qxe4 Qf8 29. Ne5 Re8 30. Re3 Qb4 31. Qf4 Qd2 32. Nc4 Qc1+ 33. Kf2 Rf8 34. f6 Ng6 35. Qc7 Bc8 36. fxg7 Kxg7 37. a4 b5 38. axb5 cxb5 39. Bxg6 bxc4 40. Qe5+ f6 41. Qe7+ Kxg6 42. Qxf8 Qd2+ 43. Re2 Qf4+ 44. Ke1 Qc1+ 45. Kf2 Qf4+ 1/2-1/2

DarkThought - Fritz 3.10: [1 - 0]
(Test Game, Nunn Position #5, April 1998)

1. d4 d5 2. c4 c6 3. Nf3 e6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 O-O 9. Bd3 Re8 10. O-O Nf8 11. Rab1 Bg4 12. Ne5 Bc8 13. b4 a6 14. a4 Bd6 15. Nf3 Bg4 16. b5 axb5 17. axb5 h6 18. Bh4 Qe7 19. bxc6 bxc6 20. Na4 Qe6 21. Bg3 Bxg3 22. hxg3 N8d7 23. Rfc1 Qd6 24. Nb6 Ra3 25. Nxd7 Nxd7 26. Be2 Rb8 27. Rxb8+ Nxb8 28. Ne5 Bxe2 29. Qxe2 Ra6 30. Rb1 Ra7 31. Rb6 f6 32. Ng6 Ra1+ 33. Kh2 Ra7 34. Qg4 Qd8 35. Qe6+ Kh7 36. Qf5 Kg8 37. Qb1 Ra8 38. Rb7 Na6 39. Ne7+ Kh8 40. Nxc6 Qe8 41. Ne7 Qd8 42. Ng6+ Kg8 43. Re7 Qc8 44. Qb6 Nb8 45. Rc7 Qg4 46. Rc8+ Kh7 47. Nf8+ Kh8 48. Ne6+ Kh7 49. Qb1+ f5 50. Nf4 Nd7 51. Rxa8 Qg5 52. Qb7 Qe7 53. Qxd5 Nf8 54. Qxf5+ g6 55. Qxf8 Qxf8 56. Rxf8 h5 57. Ne6 g5 58. f4 gxf4 59. gxf4 Kh6 60. f5 Kh7 61. Kg3 h4+ 62. Kxh4 Kh6 63. Rh8# 1-0

Fritz 3.10 - DarkThought: [0 - 1]
(Test Game, Nunn Position #5, April 1998)

1. d4 d5 2. c4 c6 3. Nf3 e6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 O-O 9. Bd3 Re8 10. O-O Nf8 11. h3 Be6 12. Rfc1 Bd6 13. Ne2 Ng6 14. a3 a5 15. Nc3 Kh8 16. Qb3 Rb8 17. Ne2 h6 18. Bxg6 hxg5 19. Bd3 Ne4 20. Nc3 f5 21. Qc2 Qe7 22. Qd1 Bd7 23. Rc2 Nxc3 24. Rxc3 g4 25. hxg4 fxg4 26. Ne1 Rf8 27. Rc2 Rf6 28. g3 Rbf8 29. Ng2 Qf7 30. e4 dxe4 31. Bxe4 Be6 32. Qe2 Rh6 33. b4 Bf5 34. Bxf5 Qxf5 35. Nh4 Qh5 36. Qe4 g5 37. Ng6+ Rxg6 38. Qh1 Qxh1+ 39. Kxh1 axb4 40. axb4 Rgf6 41. Kg2 Rf3 42. Rb2 Rd3 43. Ra7 b5 44. Re2 Rf6 45. Re8+ Bf8 46. d5 Rd2 47. Kf1 Rdxf2+ 48. Ke1 cxd5 49. Rd7 Rf1+ 50. Kd2 R6f2+ 51. Ke3 Rg2 52. Rb8 Rxg3+ 53. Ke2 Rf5 54. Rd6 Rgf3 55. Rxf8+ Rxf8 56. Rh6+ Kg7 57. Rh5 Kg6 58. Rh1 Ra3 59. Rg1 g3 60. Rf1 Rxf1 61. Kxf1 0-1

DarkThought - Fritz 5.00: [1 - 0]
(Test Game, Nunn Position #5, April 1998)

1. d4 d5 2. c4 c6 3. Nf3 e6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 O-O 9. Bd3 Re8 10. O-O Nf8 11. Rab1 h6 12. Bxf6 Bxf6 13. b4 Bg4 14. b5 Bxf3 15. gxf3 Qd7 16. bxc6 bxc6 17. Ne2 Reb8 18. Rfc1 Rxb1 19. Qxb1 Be7 20. Bf5 Ne6 21. Nf4 Ba3 22. Rc3 Bd6 23. Nxe6 fxe6 24. Bh3 Qe8 25. Qb7 Rc8 26. Qxa7 Rc7 27. Qb6 e5 28. Rc1 Qg6+ 29. Kh1 exd4 30. Qxd4 Qf7 31. f4 c5 32. Qa4 d4 33. Qa6 Qf8 34. Rb1 Kh8 35. Rb6 Be7 36. Qb5 Bd8 37. Rb8 Qg8 38. Bf5 Re7 39. Qxc5 dxe3 40. fxe3 Re8 41. Rb3 Be7 42. Qc6 Rd8 43. Bc2 Bd6 44. Be4 Qe6 45. Rd3 Qh3 46. Bg2 Qf5 47. Bf1 Qf6 48. Rd5 Qa1 49. Qc4 Bc7 50. Rxd8+ Bxd8 51. Kg2 Qb2+ 52. Be2 g5 53. f5 Kg7 54. e4 Bb6 55. a3 h5 56. Qd3 g4 57. h3 Bd4 58. hxg4 hxg4 59. Kg3 Qc3 60. Kxg4 Qxd3 61. Bxd3 Kf6 62. a4 Bc3 63. Bb5 Bd2 64. Bc4 Ba5 65. Kf4 Bd2+ 66. Kf3 Ke5 67. Ke2 Bb4 68. Bd5 Bc3 69. Kd3 Ba5 70. Kc4 Be1 71. Kb5 Kd6 72. f6 Bc3 73. f7 Ke7 74. a5 Bd4 75. a6 Kf8 76. Kc6 Ke7 77. e5 Bf2 78. Bc4 Be3 79. Kb7 Kf8 80. Bb3 Bd4 81. e6 Ke7 82. a7 Bxa7 83. Kxa7 Kf8 84. Kb7 Ke7 85. Kc6 Kf8 86. Kd7 Kg7 87. e7 1-0

Fritz 5.00 - DarkThought: [1 - 0]
(Test Game, Nunn Position #5, April 1998)

1. d4 d5 2. c4 c6 3. Nf3 e6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 O-O 9. Bd3 Re8 10. O-O Nf8 11. Rfe1 Ng6 12. Ne5 Bd6 13. Nxg6 hxg6 14. h3 Rb8 15. e4 dxe4 16. Nxe4 Be6 17. Nxd6 Qxd6 18. Bxf6 gxf6 19. Bxg6 Bxa2 20. Rf1 Be6 21. Rxa7 Qxd4 22. Bh7+ Kh8 23. Ra4 Qe5 24. Bd3 Rbd8 25. Rh4+ Kg7 26. Re4 Qg5 27. f4 Qd5 28. Re3 Qd4 29. Qf2 Bb3 30. Rfe1 Rxe3 31. Rxe3 Kf8 32. Bh7 Rd6 33. Rd3 Qxf2+ 34. Kxf2 Rxd3 35. Bxd3 Be6 36. f5 Bd5 37. Be2 Bb3 38. Bf3 Bc2 39. g4 Bb3 40. Ke3 Ba4 41. b4 b6 42. Be2 Bb3 43. Kd4 Ke7 44. Bc4 Bc2 45. Bd3 Bd1 46. Ke3 Bb3 47. Ba6 Kd6 48. h4 Ke7 49. Be2 c5 50. bxc5 bxc5 51. Kd3 Bd5 52. Kc2 Kf8 53. Kb2 Kg7 54. Ka3 Bc6 55. Kb3 Bd5+ 56. Ka4 Kh7 57. Kb5 c4 58. Kb4 Bb7 59. Bd1 Bd5 60. Kc5 Bh1 61. Kxc4 Be4 62. Be2 Kg7 63. Kc5 Bc2 64. Kd6 Bb3 65. Ke7 Bd5 66. Bd3 Bf3 67. g5 Bh5 68. gxf6+ Kg8 69. Bc4 Kh7 70. Bxf7 Bxf7 71. Kxf7 Kh6 72. Kg8 Kh5 73. f7 Kxh4 74. f8=Q Kh3 75. f6 Kg3 76. Qd6+ Kh3 77. f7 Kg4 78. f8=Q Kh3 79. Qf3+ Kh4 80. Qdg3# 1-0

DarkThought - Fritz 5.32b: [1/2 - 1/2]
(Test Game, Nunn Position #5, January 1999)

1. d4 d5 2. c4 c6 3. Nf3 e6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 O-O 9. Bd3 Re8 10. O-O Nf8 11. Rab1 h6 12. Bxf6 Bxf6 13. b4 Bg4 14. b5 Bxf3 15. gxf3 Ne6 16. bxc6 bxc6 17. Rfd1 Rc8 18. Na4 Qd6 19. Rb7 Rc7 20. Rxc7 Qxc7 21. Bf5 Rb8 22. Bxe6 fxe6 23. f4 Qf7 24. f3 Rb4 25. Nc5 Rc4 26. Qd3 Be7 27. Nd7 Bd6 28. Ne5 Bxe5 29. dxe5 Qh5 30. Kg2 Rb4 31. Rb1 Rxb1 32. Qxb1 Qf7 33. Qb8+ Kh7 34. Qc8 Qg6+ 35. Kf2 Qc2+ 36. Kg3 Qxa2 37. Qxe6 Qb1 38. Qxc6 Qg1+ 39. Kh3 Qxe3 40. Qxd5 Qxf4 41. Qd3+ Kg8 42. e6 Qf6 43. Qd5 Qe7 44. f4 g6 45. Kg3 a5 46. h4 h5 47. Qc6 a4 48. Qd5 a3 49. Kg2 Kf8 50. Qa8+ Kg7 51. Qd5 Qe8 52. Qe5+ Kg8 53. Kg3 a2 54. e7 a1=Q 55. Qxa1 Qxe7 56. Qe5 Kf7 57. Qxe7+ Kxe7 1/2-1/2

Fritz 5.32b - DarkThought: [0 - 1]
(Test Game, Nunn Position #5, January 1999)

1. d4 d5 2. c4 c6 3. Nf3 e6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 O-O 9. Bd3 Re8 10. O-O Nf8 11. Rac1 Ng6 12. Ne5 Bd6 13. Nxg6 hxg6 14. h3 Be6 15. Na4 Qc7 16. Bxf6 gxf6 17. Nc5 f5 18. b4 a6 19. a4 Bd7 20. Rb1 Re7 21. Rfc1 f4 22. e4 dxe4 23. Nxe4 f3 24. b5 axb5 25. axb5 Bh2+ 26. Kh1 fxg2+ 27. Kxg2 Bf4 28. Ra1 Rd8 29. Re1 Kg7 30. Nc5 Rxe1 31. Rxe1 cxb5 32. Qb2 Bc6+ 33. d5+ Kg8 34. dxc6 Qxc6+ 35. Kg1 Qxc5 36. Qxb5 Qxb5 37. Bxb5 Bg5 38. Re8+ Kg7 39. Rxd8 Bxd8 40. Kf1 g5 41. Ke2 f5 42. Bd7 Kf6 43. f4 gxf4 44. Kf3 Ke5 45. Ba4 Bf6 46. Bb5 Bh4 47. Ba4 Bg5 48. Bd7 Be7 49. Bb5 Bf6 50. Be8 b6 51. Bd7 Bh4 52. Be8 Be7 53. Bd7 Bc5 54. h4 Bd6 55. Bb5 Be7 56. h5 Bf8 57. Bc6 Bh6 58. Bb5 Kf6 59. Bc6 Kg5 60. Be8 Bg7 61. Bd7 Be5 62. Be8 Bd6 63. Kg2 Kg4 64. h6 f3+ 65. Kf1 Be5 66. h7 Bd4 67. Ke1 f2+ 68. Kf1 Kf4 69. Ke2 Kg3 70. Kf1 Kf3 71. Bb5 Kf4 72. Ke2 Kg5 73. Be8 f4 74. Bb5 Kh6 75. Bd3 Kg7 76. Kf3 Be3 77. Kg4 Bd2 78. Kf3 f1=Q+ 79. Bxf1 Kxh7 80. Ke4 Kh6 81. Bb5 Kg5 82. Bd7 Be3 83. Kf3 Kf6 84. Ke4 Ke7 85. Bc6 Kd6 86. Be8 Bc1 87. Bh5 b5 88. Kd4 Be3+ 89. Ke4 Kc5 90. Kd3 Kd5 91. Bf3+ Ke5 92. Bc6 b4 93. Kc4 Bd2 94. Bf3 Be1 95. Bc6 Kf5 96. Bf3 Kg5 97. Kd3 Kh4 98. Be4 Kg3 99. Ke2 Bf2 100. Bd5 Bd4 101. Kd3 Bg7 102. Ke2 Be5 103. Ba2 f3+ 104. Kf1 Kf4 105. Kf2 Bd4+ 106. Kf1 Ke3 107. Be6 Kd2 108. Bd5 f2 109. Bb3 Kc3 110. Bd5 Bc5 111. Be4 b3 112. Ke2 Bb6 113. Bf5 Kb2 114. Be6 Kc2 115. Bf5+ Kc1 116. Be4 Ba7 117. Bf5 Bc5 118. Be4 b2 119. Bf5 b1=Q 120. Bxb1 Kxb1 0-1

DarkThought - Genius 3: [1 - 0]
(Test Game, Nunn Position #5, April 1998)

1. d4 d5 2. c4 c6 3. Nf3 e6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 O-O 9. Bd3 Re8 10. O-O Nf8 11. Rab1 Bg4 12. Ne5 Bh5 13. Ne2 Bg6 14. Nxg6 Nxg6 15. b4 a6 16. Bxf6 Bxf6 17. a4 Be7 18. b5 cxb5 19. Bxg6 hxg6 20. axb5 a5 21. Qa2 Qd7 22. Rfc1 Bb4 23. Nf4 Red8 24. h4 Kf8 25. b6 Qd6 26. Rc7 Qxb6 27. Rc5 Bxc5 28. Rxb6 Bxb6 29. Nxd5 Ra6 30. Nxb6 Rxb6 31. Qxa5 Rbd6 32. Qb4 R8d7 33. e4 Ke8 34. d5 f6 35. Qc5 b6 36. Qa3 Kf7 37. f3 Ke7 38. Kf2 Kf7 39. Ke3 Rd8 40. Qa4 Rc8 41. Qa7+ Kf8 42. Qb7 Rcd8 43. Kf4 R8d7 44. Qb8+ Kf7 45. Kg4 Rd8 46. Qb7+ Kf8 47. Qa7 R8d7 48. Qa6 Rc7 49. Qa8+ Kf7 50. Qb8 Rcd7 51. Qc8 Rd8 52. Qa6 R8d7 53. Qa3 Ke7 54. Qa8 Rd8 55. Qa4 R8d7 56. Kh3 Rc7 57. Qa3 Kd7 58. Qa8 Rc8 59. Qa3 Rc7 60. Qa6 Ke8 61. Kg3 Kd7 62. f4 Rc3+ 63. Kh2 Rc7 64. Qa2 Rc5 65. Qa4+ Kd8 66. Qa7 Rc7 67. Qb8+ Kd7 68. Qg8 b5 69. e5 fxe5 70. fxe5 Rb6 71. Qxg7+ Kc8 72. Qf8+ Kd7 73. h5 gxh5 74. e6+ Rxe6 75. Qf5 b4 76. dxe6+ Kc6 77. Qf8 Rb7 78. e7 Rxe7 79. Qxe7 Kb5 80. Qe2+ Ka4 81. Qc4 Ka3 82. Kg3 Ka4 83. Kf3 h4 84. Ke4 h3 85. gxh3 Ka3 86. Kd3 Ka4 87. h4 Ka5 88. Qc6 b3 89. Kc4 b2 90. Qb5# 1-0

Genius 3 - DarkThought: [1 - 0]
(Test Game, Nunn Position #5, April 1998)

1. d4 d5 2. c4 c6 3. Nf3 e6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 O-O 9. Bd3 Re8 10. O-O Nf8 11. a3 Ng6 12. Nh4 Ng4 13. Bxe7 Qxe7 14. Nxg6 hxg6 15. Ne2 Qh4 16. h3 Nf6 17. b4 g5 18. b5 g4 19. g3 Qh6 20. h4 Bd7 21. bxc6 Bxc6 22. Nf4 Red8 23. Rfc1 Rac8 24. Qc5 Ra8 25. Rab1 Nh5 26. Nxh5 Qxh5 27. a4 Rdc8 28. a5 Rc7 29. Qd6 Rd7 30. Rxc6 Rxd6 31. Rxd6 b6 32. axb6 axb6 33. Rbxb6 g6 34. Kg2 Rc8 35. Rd7 Rf8 36. Rbd6 f5 37. Rxd5 Kh8 38. R5d6 g5 39. Rd8 Rxd8 40. Rxd8+ Kg7 41. Rd7+ Kg8 42. hxg5 Qg6 43. Kg1 Qxg5 44. Rd5 Kg7 45. Rxf5 Qg6 46. Be4 Qh6 47. Rf4 Qe6 48. Bf5 Qb3 49. Bxg4 Qa2 50. Kg2 Qc4 51. Bf3 Qc3 52. g4 Kh6 53. d5 Qc5 54. e4 Qb4 55. Rf5 Kh7 56. e5 Kg8 57. d6 Qd4 58. Kg3 Qd2 59. Ba8 Qc3+ 60. Kh4 Qc5 61. f4 Qf2+ 62. Kh5 Qh2+ 63. Kg5 Kg7 64. Rf6 Qa2 65. Bc6 Qa5 66. Re6 Qd2 67. d7 Qd4 68. Rd6 Qb6 69. d8=Q Qxd8+ 70. Rxd8 Kf7 71. Re8 Kg7 72. e6 Kh7 73. Kf6 Kh6 74. Rh8# 1-0

DarkThought - Genius 5: [1 - 0]
(Test Game, Nunn Position #5, April 1998)

1. d4 d5 2. c4 c6 3. Nf3 e6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 O-O 9. Bd3 Re8 10. O-O Nf8 11. Rab1 Bg4 12. Ne5 Bc8 13. b4 Bd6 14. b5 Bxe5 15. dxe5 Rxe5 16. bxc6 bxc6 17. Bf4 Re6 18. Ne2 Nh5 19. Rb8 Rxb8 20. Bxb8 Ba6 21. Bxa6 Qxb8 22. Nd4 Rh6 23. Rb1 Qe5 24. Nxc6 Qc7 25. Rc1 Nf6 26. h3 Ne4 27. Bd3 Re6 28. Nd4 Qxc2 29. Bxc2 Re7 30. Bb3 Nf6 31. Rc8 g6 32. Nc6 Rb7 33. g4 Kg7 34. Ra8 Rb6 35. Ne7 Ra6 36. g5 N6d7 37. Nxd5 Ra5 38. h4 Nc5 39. Nf6 Nxb3 40. axb3 h5 41. Kg2 Ra1 42. Ne8+ Kg8 43. Nd6 Kg7 44. b4 Ra6 45. Ne8+ Kg8 46. Nf6+ Kg7 47. Kg3 Ra3 48. Ne8+ Kg8 49. b5 Ra5 50. Nd6 Kg7 51. Re8 Ra4 52. Re7 Rg4+ 53. Kh3 Ra4 54. Nxf7 Kg8 55. Nh6+ Kh8 56. Rf7 Ne6 57. Rf6 Ng7 58. Rxg6 Kh7 59. Rf6 Ra5 60. f4 Ra3 61. Rf7 Rxe3+ 62. Kg2 Re2+ 63. Kf1 Rb2 64. f5 Rb1+ 65. Ke2 Rb2+ 66. Kd1 Rb1+ 67. Kc2 Rf1 68. f6 Rf2+ 69. Kd1 Rf1+ 70. Ke2 Rxf6 71. gxf6 Kxh6 72. Rxg7 a6 73. b6 a5 74. b7 1-0

Genius 5 - DarkThought: [1/2 - 1/2]
(Test Game, Nunn Position #5, April 1998)

1. d4 d5 2. c4 c6 3. Nf3 e6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 O-O 9. Bd3 Re8 10. O-O Nf8 11. Rac1 Ng6 12. Nh4 Ng4 13. Bxe7 Qxe7 14. Nf3 Nf6 15. Nd2 Be6 16. Na4 Bg4 17. h3 Bc8 18. a3 Ne4 19. Bxe4 dxe4 20. Nc5 f5 21. Qc4+ Kh8 22. Rc3 Nh4 23. Kh1 Rd8 24. Rfc1 Qg5 25. Rg1 Qf6 26. a4 Ng6 27. Rgc1 Qh4 28. Kg1 Qg5 29. Nf1 a5 30. Ng3 Qe7 31. Qb3 Qc7 32. Ne6 Bxe6 33. Qxe6 Rf8 34. Qb3 Rae8 35. Qc2 Qd8 36. Rf1 Ne7 37. Rb3 Qa8 38. f3 Qb8 39. Ne2 exf3 40. Rxf3 Qc7 41. Qc5 Rf7 42. e4 Ng6 43. e5 Qd8 44. Ng3 Nh4 45. Rf2 Qd7 46. Ne2 Ng6 47. Rbf3 Ra8 48. Qc4 Re8 49. Rf1 Rff8 50. Qc5 Ra8 51. Ng3 Nh4 52. Rf4 g5 53. R4f2 f4 54. Ne4 Qg7 55. Nd6 Nf5 56. Nxf5 Rxf5 57. Re2 Qf8 58. Qxf8+ Raxf8 59. Re4 Kg7 60. Kf2 Kf7 61. Rc1 Ke6 62. Kf3 h5 63. Rc5 g4+ 64. hxg4 hxg4+ 65. Kxg4 f3 66. gxf3 Rg8+ 67. Kh3 Rxf3+ 68. Kh2 Rf2+ 69. Kh3 Rg1 70. Rh4 Rh1+ 71. Kg3 Rxh4 72. Kxf2 Rxd4 73. Rxa5 Rb4 74. Ke3 b6 75. Ra6 Kxe5 76. a5 bxa5 77. Rxa5+ Kd6 78. Ra2 Kd5 79. Kd3 c5 80. Kc3 Re4 1/2-1/2

DarkThought - Hiarcs 6: [1 - 0]
(Test Game, Nunn Position #5, June 1998)

1. d4 d5 2. c4 c6 3. Nf3 e6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 O-O 9. Bd3 Re8 10. O-O Nf8 11. Rab1 Bg4 12. Ne5 Bh5 13. Ne2 Bxe2 14. Bxe2 Ne4 15. Bxe7 Qxe7 16. Bf3 f6 17. Nd3 Ng5 18. Bh5 g6 19. Bd1 Nfe6 20. b4 Rac8 21. Rc1 a6 22. Qb2 Rcd8 23. a4 Qd6 24. b5 cxb5 25. axb5 Rc8 26. Rxc8 Rxc8 27. bxa6 bxa6 28. Qb4 Qc7 29. Qa3 Qb6 30. Nb4 Nc7 31. Bb3 Rd8 32. Rc1 Nge6 33. h3 Rd6 34. Ba4 Kg7 35. Rc6 Rxc6 36. Nxc6 Kh6 37. Qe7 Qb1+ 38. Kh2 g5 39. Nd8 Nxd8 40. Qxc7 Ne6 41. Qd6 Ng7 42. Qxf6+ Qg6 43. Qc6 Qe6 44. Qc5 Qf7 45. Bb3 Nh5 46. Qc6+ Nf6 47. Bxd5 Qg6 48. Bf3 Ne8 49. Qa4 Kg7 50. Bb7 Qd6+ 51. Kg1 Nc7 52. Qa5 h6 53. Qf5 Ne8 54. Be4 Qf6 55. Qh7+ Kf8 56. Bd5 Qg7 57. Qf5+ Qf6 58. Qc8 Qg6 59. e4 Qd6 60. Bc6 Qe7 61. e5 a5 62. e6 Kg7 63. Bxe8 Kf6 64. d5 Qb4 65. Bc6 Qa3 66. Qh8+ Kf5 67. g4+ Ke4 68. e7 Qc1+ 69. Kg2 Kd3 70. e8=Q Qf4 71. Qg6+ Qe4+ 72. Qxe4+ Kxe4 73. Qc3 a4 74. Qe3# 1-0

Hiarcs 6 - DarkThought: [0 - 1]
(Test Game, Nunn Position #5, June 1998)

1. d4 d5 2. c4 c6 3. Nf3 e6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 O-O 9. Bd3 Re8 10. O-O Nf8 11. Rac1 Ng6 12. Ne5 Bd6 13. f4 Be7 14. Rfe1 Ng4 15. Bxe7 Qxe7 16. Qe2 Qh4 17. g3 Qh3 18. Qg2 Nf6 19. Na4 Qxg2+ 20. Kxg2 Ne7 21. Nc5 Rb8 22. b4 Bf5 23. Be2 Ne4 24. Nxe4 Bxe4+ 25. Kf2 Nf5 26. Nd7 Rbc8 27. g4 Nd6 28. f5 Rc7 29. Nc5 h5 30. h3 g6 31. fxg6 hxg4 32. Bxg4 fxg6 33. Nd7 Kg7 34. Rg1 Nc4 35. Rc3 Kh6 36. a4 Bf5 37. Bxf5 gxf5 38. Nc5 Rce7 39. Rg3 Nd2 40. Kg2 Kh7 41. Rd3 Nc4 42. Kf2 b6 43. Nb3 Nb2 44. Rd2 Nxa4 45. Rc2 Rf8 46. Rf3 Rf6 47. Nc1 b5 48. Ne2 Nb6 49. Ng3 Nc4 50. Ra2 a5 51. bxa5 b4 52. a6 Rff7 53. Rf4 b3 54. Ra1 b2 55. Rh4+ Kg8 56. Rb1 Ra7 57. Rg1 Rg7 58. Rb1 Rxa6 59. Nxf5 Rg5 60. Ne7+ Kf8 61. Nxc6 Rxc6 62. Rf4+ Ke7 63. h4 Rg8 64. Rf5 Rcg6 65. Ke2 Rg1 66. Rxb2 R1g2+ 67. Rf2 Rxf2+ 68. Kxf2 Nxb2 69. Kf3 Rf8+ 70. Ke2 Rh8 71. h5 Rxh5 72. Kf3 Rh3+ 73. Kf2 Nd1+ 74. Ke1 Nxe3 75. Kf2 Nc4 76. Kg2 Rd3 77. Kf2 Kf6 78. Ke2 Re3+ 79. Kf1 Kf5 80. Kf2 Kg4 81. Kg2 Rf3 82. Kh2 Ne3 83. Kh1 Kh3 84. Kg1 Rf1# 0-1

DarkThought - Junior 4.6: [1/2 - 1/2]
(Test Game, Nunn Position #5, June 1998)

1. d4 d5 2. c4 c6 3. Nf3 e6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 O-O 9. Bd3 Re8 10. O-O Nf8 11. Rab1 a5 12. Na4 Bg4 13. Ne5 Bh5 14. Bf4 Ne6 15. Bg3 Rc8 16. Nc5 Nxc5 17. dxc5 d4 18. e4 Ng4 19. Nf3 Nh6 20. Rfd1 Bxf3 21. gxf3 Kh8 22. Rbc1 Bh4 23. f4 Rc7 24. e5 g6 25. Bf1 Rd7 26. Bh3 Rd5 27. Qb3 Qe7 28. Rc4 Red8 29. Qb6 Bxg3 30. hxg3 g5 31. fxg5 Qxg5 32. e6 fxe6 33. Bxe6 Re5 34. Bh3 Red5 35. Rcc1 Rf8 36. Rf1 Qh5 37. Kg2 Nf7 38. f3 Ne5 39. Bg4 Qe8 40. Rce1 Qg6 41. Qxb7 Rxc5 42. Qc7 Nxg4 43. fxg4 Rc2+ 44. Kg1 Rxf1+ 45. Rxf1 Qe8 46. Rf8+ Qxf8 47. Qe5+ Kg8 48. Qg5+ Kf7 49. Qf5+ Ke8 50. Qxc2 Qf3 51. Kh2 d3 52. Qc3 Qe2+ 53. Kg1 Qe4 54. Kf2 Kd7 55. Qg7+ Kc8 56. Qh6 Qe2+ 57. Kg1 Qd1+ 58. Kh2 Qc2+ 59. Kh3 d2 60. Qe6+ Kb7 61. Qe7+ Ka6 62. Qe2+ Kb6 63. Qe3+ Kb5 64. Qe5+ c5 65. Qe8+ Kb4 66. Qb8+ Kc4 67. Qf4+ Kd5 68. Qf7+ Ke5 69. Qc7+ Kf6 70. Qc6+ Ke7 71. Qc7+ Ke6 72. Qc6+ Kf7 73. Qd5+ Ke7 74. Qe5+ Kd7 75. Qd5+ Kc7 76. Qe5+ Kb6 1/2-1/2

Junior 4.6 - DarkThought: [0 - 1]
(Test Game, Nunn Position #5, June 1998)

1. d4 d5 2. c4 c6 3. Nf3 e6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 O-O 9. Bd3 Re8 10. O-O Nf8 11. Rac1 Ng6 12. Ne5 Bd6 13. Nxg6 hxg6 14. Kh1 Rb8 15. Ne2 Bd7 16. Rfe1 Rc8 17. a3 Be7 18. f3 Qb6 19. Nc3 Rcd8 20. Na4 Qc7 21. Bf4 Bd6 22. Bxd6 Qxd6 23. Nc5 Bc8 24. Qa4 a6 25. Qa5 Re7 26. Qb6 Rde8 27. Bf1 g5 28. h3 Nh5 29. Rcd1 Ng3+ 30. Kg1 Nxf1 31. Kxf1 Qg3 32. Nd3 Bxh3 33. gxh3 Qxh3+ 34. Kg1 Qg3+ 35. Kf1 Qxf3+ 36. Nf2 g4 37. Kg1 g3 38. Ng4 Qxg4 39. Qb3 Qh4 40. Qc2 g2 41. Qxg2 Rxe3 42. Rxe3 Rxe3 43. Kf1 f5 44. a4 f4 45. Qg1 c5 46. a5 cxd4 47. Qf2 Qh1+ 48. Qg1 Qf3+ 49. Qf2 Qxd1+ 50. Kg2 Rd3 51. Qxf4 Qe2+ 52. Qf2 Qg4+ 0-1

DarkThought - Junior 5.0: [1/2 - 1/2]
(Test Game, Nunn Position #5, December 1998)

1. d4 d5 2. c4 c6 3. Nf3 e6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 O-O 9. Bd3 Re8 10. O-O Nf8 11. Rab1 Ng6 12. b4 a6 13. Na4 Bd6 14. Nc5 Ra7 15. a4 b6 16. Bxg6 hxg6 17. Nd3 Bf5 18. Rfc1 Qb8 19. Rb3 Rc8 20. Qe2 a5 21. bxa5 Rxa5 22. Qb2 Bxd3 23. Bxf6 gxf6 24. Rxd3 Rxa4 25. Rb3 Qc7 26. Rb1 b5 27. Rc3 Rca8 28. h4 R8a6 29. Qc1 Qd7 30. Qd1 Qg4 31. Rcc1 Qf5 32. Ra1 Rxa1 33. Rxa1 Qc2 34. Rc1 Qxd1+ 35. Rxd1 f5 36. g3 Kh7 37. Rc1 Kh6 38. Ng5 Kg7 39. Kg2 b4 40. Rb1 Kf6 41. Nf3 Ra3 42. Ne1 Rc3 43. Kf3 c5 44. dxc5 Bxc5 45. Ke2 Bd6 46. Nd3 Rc4 47. Ra1 d4 48. Ra6 Ke7 49. Rb6 dxe3 50. Kxe3 Re4+ 51. Kd2 Kd7 52. Rb7+ Ke6 53. Rb5 Rd4 54. Ke3 Rc4 55. Rb7 Re4+ 56. Kf3 Rd4 57. Ke3 Rc4 58. Rb5 f6 59. Ke2 Rd4 60. Ke3 Rg4 61. Ke2 Rc4 62. Ke3 Kf7 63. Rb7+ Kf8 64. Rd7 Bc7 65. Rd5 Kg7 66. h5 f4+ 67. gxf4 Bb6+ 68. Kf3 gxh5 69. Rb5 Bc7 70. Rxh5 Kf8 71. Rb5 Bd6 72. Rb7 Ke8 73. f5 Kd8 74. Ke3 Be7 75. Kf3 Ke8 76. Ke3 Kf8 77. Nf4 Bc5+ 78. Kf3 Bd4 79. Rb8+ Kf7 80. Rb7+ Kg8 81. Nd5 Bc3 82. Rb5 Kh7 83. Ke3 Kh6 84. f4 Kh5 85. Kf3 Kh6 86. Rb6 Kg7 87. Rb7+ Kf8 88. Kg4 Ke8 89. Rb8+ Kf7 90. Rb6 Kg7 91. Rb7+ Kf8 92. Rb5 Kg7 93. Kh5 Kf7 94. Rb7+ Ke8 95. Kg6 Kd8 96. Rb8+ Kd7 97. Nb6+ Kc7 98. Rc8+ Kxb6 99. Rxc4 Kb5 100. Rc8 Bd4 101. Rd8 Kc4 102. Rc8+ Kb5 103. Rd8 1/2-1/2

Junior 5.0 - DarkThought: [0 - 1]
(Test Game, Nunn Position #5, December 1998)

1. d4 d5 2. c4 c6 3. Nf3 e6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 O-O 9. Bd3 Re8 10. O-O Nf8 11. Rac1 Ng6 12. Ne5 Bd6 13. f4 Be7 14. Qe2 Bb4 15. a3 Be7 16. Qd1 Qb6 17. Na4 Qc7 18. Bb1 Bd8 19. b4 a6 20. Nc3 Qd6 21. Re1 Bb6 22. Bd3 Ra7 23. Na4 Bd8 24. Rf1 Ra8 25. Kh1 Qe7 26. Nc5 Qc7 27. a4 Qd6 28. a5 Qf8 29. Rc2 Qd6 30. Qf3 Ra7 31. Rfc1 Qf8 32. Bxf6 gxf6 33. Ng4 f5 34. Nf2 Qe7 35. Nd1 Qh4 36. Qf2 Qh5 37. Kg1 Bh4 38. Qd2 Qh6 39. Nc3 Ra8 40. Rf1 Rb8 41. Rf3 Qf8 42. Rh3 Qg7 43. Rc1 Be7 44. N3a4 Bd8 45. Kh1 Kh8 46. Qd1 Rg8 47. Rc2 Nh4 48. Nb6 Bxb6 49. axb6 Ng6 50. Qh5 Ne7 51. Rf2 Qg6 52. Qh4 f6 53. Rg3 Qf7 54. Rxg8+ Nxg8 55. Rf3 Ne7 56. Rg3 Ra8 57. Qh6 Ng8 58. Qh3 a5 59. b5 cxb5 60. Bxb5 a4 61. Rf3 a3 62. Rf1 Qf8 63. Ba4 Qd8 64. Bb3 Qxb6 65. Qf3 Ne7 66. Qh5 Qb5 67. Ra1 Kg7 68. Qd1 Ra7 69. Na4 Qa5 70. Qc2 b6 71. Rg1 Bd7 72. Nc3 Rc7 73. Rc1 Qb4 74. h3 b5 75. Kh2 Kh8 76. Kg1 Nc8 77. Kf2 Nd6 78. Bxd5 Be6 79. Bf3 a2 80. d5 Rxc3 81. Qxc3 Qxc3 82. Rxc3 a1=Q 83. Rc6 Qb2+ 84. Kg3 Qb4 85. dxe6 Qe1+ 86. Kh2 Qxe3 87. e7 Qxe7 88. g3 Ne4 89. Ra6 b4 90. Bg2 Qc7 91. Ra8+ Kg7 92. Re8 b3 93. Rxe4 fxe4 94. Bxe4 Qc2+ 0-1

DarkThought - MChess 5: [1/2 - 1/2]
(Test Game, Nunn Position #5, April 1998)

1. d4 d5 2. c4 c6 3. Nf3 e6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 O-O 9. Bd3 Re8 10. O-O Nf8 11. Rab1 Bg4 12. Ne5 Bh5 13. Ne2 Ng4 14. Bxe7 Qxe7 15. Nxg4 Bxg4 16. b4 Bxe2 17. Bxe2 Ne6 18. Bd3 g6 19. b5 c5 20. dxc5 Nxc5 21. Qc3 Rac8 22. Rbc1 Nxd3 23. Qxd3 Qe5 24. h3 Qe4 25. Rxc8 Rxc8 26. Qa3 Qc4 27. Qxa7 Qxb5 28. a4 Qb2 29. Qa5 Qb3 30. Re1 b6 31. Qa7 Kg7 32. Rf1 Rc4 33. a5 bxa5 34. Qxa5 Qd3 35. Ra1 Rc2 36. Qb4 Qe4 37. Qd6 Qf5 38. Rf1 h5 39. Qa3 Kh7 40. Qa5 Rb2 41. h4 Kg8 42. Qc3 Rc2 43. Qd4 Kh7 44. g3 Qf3 45. Qd3 Ra2 46. Qb3 Re2 47. Qc3 Qf5 48. Qd4 Ra2 49. Qb4 Kg8 50. Qe1 Rc2 51. Qd1 Rb2 52. Qc1 Re2 53. Qb1 Qf3 54. Qb8+ Kh7 55. Qe5 Rc2 56. Qa1 Kg8 57. Qa4 Qf5 58. Qa5 Rb2 59. Qd8+ Kh7 60. Qg5 Qxg5 61. hxg5 Kg8 62. Rd1 Rb5 63. Rd4 Kf8 64. g4 hxg4 65. Kg2 Ke7 66. Rxg4 Rb3 67. Rd4 Kd6 68. Ra4 Ke6 69. Kg3 Rc3 70. Kf4 Rc2 71. Ra6+ Ke7 72. f3 Rg2 73. Ra7+ Ke6 74. Rb7 Rg1 75. Rb6+ Ke7 76. Rb8 Re1 77. Rb7+ Ke6 78. Rb5 Kd6 79. Rb2 Rg1 80. Rb8 Re1 81. Rf8 Ke7 82. Rc8 Kd7 83. Rc5 Kd6 84. Ra5 Re2 85. Ra7 Ke6 86. Ra1 Kd6 87. Rb1 Ke6 88. Rb6+ Ke7 89. Rb5 Ke6 90. Rc5 Kd6 91. Ra5 Ke6 92. Ra6+ Ke7 93. Ra8 Ke6 94. Ra3 Re1 95. Ra2 1/2-1/2

MChess 5 - DarkThought: [0 - 1]
(Test Game, Nunn Position #5, April 1998)

1. d4 d5 2. c4 c6 3. Nf3 e6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 O-O 9. Bd3 Re8 10. O-O Nf8 11. Rac1 Ng6 12. Ne5 Bd6 13. f4 Bb4 14. a3 Be7 15. Qe2 Qb6 16. Kh1 a5 17. Qc2 Bd8 18. Na4 Qc7 19. Nc5 Ra7 20. Qe2 Be7 21. Qd1 Qb6 22. Na4 Qd8 23. Qe2 Nd7 24. Bxe7 Rxe7 25. Nxd7 Rxd7 26. Qc2 Nf8 27. f5 Ra8 28. f6 g6 29. Qf2 Rd6 30. Qf4 Rb8 31. Nc5 Ne6 32. Qg3 Ra8 33. Na4 Nc7 34. Nb6 Rb8 35. Rc3 Ne8 36. Rb3 Bd7 37. Kg1 Kh8 38. Bc2 Bc8 39. Qh4 Rxf6 40. Rxf6 Qxf6 41. Qh6 Kg8 42. Nxc8 Rxc8 43. Rxb7 Nd6 44. Rb6 Nb5 45. Bd3 Nxd4 46. Qh3 Re8 47. Qg3 Nf5 48. Bxf5 Qxf5 49. h3 a4 50. Qf2 Qd7 51. Ra6 Re4 52. Qc2 Rc4 53. Ra8+ Kg7 54. Qd2 Qb7 55. Re8 h5 56. Kh2 h4 57. Kg1 f6 58. Kh1 Qa7 59. Kg1 g5 60. Rc8 Qe7 61. Kh1 d4 62. e4 d3 63. e5 Qc5 64. exf6+ Kf7 65. Kh2 Rc1 66. Qxc1 Qxc1 67. Rc7+ Kxf6 68. Rd7 d2 69. g4 d1=R 70. Rxd1 Qxd1 71. Kg2 Qd2+ 72. Kf3 Ke5 73. b4 Kd4 74. b5 Kd3 75. bxc6 Qe2# 0-1

DarkThought - MChess 7.1: [1 - 0]
(Test Game, Nunn Position #5, June 1998)

1. d4 d5 2. c4 c6 3. Nf3 e6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 O-O 9. Bd3 Re8 10. O-O Nf8 11. Rab1 Ng6 12. b4 a6 13. Na4 Rb8 14. Nc5 Ne4 15. Bxe7 Qxe7 16. Bxe4 dxe4 17. Nd2 Bf5 18. Kh1 Ra8 19. a4 Nh4 20. Rfc1 Qg5 21. Rg1 b6 22. Ncb3 Re6 23. a5 Rh6 24. Nf1 Bg4 25. Nbd2 bxa5 26. bxa5 Qxa5 27. Ng3 Qg5 28. Ngxe4 Qe7 29. Ng3 Qg5 30. Rgc1 Qd5 31. f3 a5 32. Qb2 Bc8 33. Nc4 Qg5 34. Qb6 g6 35. Qc7 Be6 36. Rb8+ Rxb8 37. Qxb8+ Kg7 38. Qe5+ Qxe5 39. Nxe5 a4 40. Ra1 Bb3 41. Ng4 Rh5 42. Nxh5+ gxh5 43. Ne5 Nf5 44. Re1 Ne7 45. Rc1 a3 46. Nxc6 Nxc6 47. Rxc6 a2 48. Ra6 Bc4 49. Ra7 Kf6 50. Kg1 Ke6 51. e4 Kd6 52. Ra4 h4 53. Kf2 Bb3 54. Ra6+ Kc7 55. d5 Bc4 56. Ra4 Bb3 57. Ra3 Kd6 58. Ra6+ Kc5 59. d6 Bc4 60. Rxa2 Kxd6 61. Ra5 f6 62. Ra7 h3 63. Rxh7 hxg2 64. h4 g1=Q+ 65. Kxg1 f5 66. h5 fxe4 67. fxe4 Bd3 68. h6 Bxe4 69. Ra7 Ke6 70. Kf2 Bg6 71. h7 Bxh7 72. Rxh7 Ke5 73. Ke3 Kd5 74. Rh5+ Kd6 75. Ke4 Kc6 76. Rd5 Kb6 77. Kd4 Kc6 78. Kc4 Kb6 79. Rc5 Ka6 80. Rb5 Ka7 81. Rb3 Ka6 82. Kc5 Ka7 83. Kc6 Ka8 84. Kc7 Ka7 85. Ra3# 1-0

MChess 7.1 - DarkThought: [1/2 - 1/2]
(Test Game, Nunn Position #5, June 1998)

1. d4 d5 2. c4 c6 3. Nf3 e6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 O-O 9. Bd3 Re8 10. O-O Nf8 11. Rac1 Ng6 12. Nh4 Ng4 13. Bxe7 Qxe7 14. Nf5 Qc7 15. Ng3 Qd6 16. Rfe1 Qe7 17. a3 Bd7 18. h3 Nf6 19. Nf5 Bxf5 20. Bxf5 Nh4 21. Bd3 Ne4 22. Nxe4 dxe4 23. Bf1 Red8 24. Be2 a5 25. Qc5 Qf6 26. Qb6 Rdb8 27. Rc5 Qg6 28. g3 a4 29. Qc7 Nf5 30. Qf4 Nd6 31. d5 Ne8 32. Rd1 cxd5 33. Rcxd5 Qb6 34. Qe5 Nf6 35. Rb5 Qc6 36. Rc5 Qb6 37. Bc4 Rf8 38. Rd6 Qa7 39. Rc7 Qb8 40. Qe7 Qe8 41. Rxb7 Qxe7 42. Rxe7 Rac8 43. Rd4 Rb8 44. Rd2 g6 45. Ra7 Ra8 46. Bxf7+ Kg7 47. Rxa8 Rxa8 48. Bc4 Ra7 49. Be2 Rd7 50. Rd4 Rb7 51. Rb4 Rxb4 52. axb4 Nd5 53. b5 Kf6 54. Bc4 Ke5 55. f4+ exf3 56. Kf2 Ke4 57. g4 Nb6 58. Bg8 h6 59. Bh7 Ke5 60. Bxg6 Nc4 61. Kxf3 Kd6 62. Kf4 Nxb2 63. e4 Nd3+ 64. Kg3 a3 65. Bf7 Kc5 66. Kh4 Nf4 67. e5 Kxb5 68. e6 Nd5 69. e7 Nxe7 70. Kh5 Kc5 71. Bb3 Kd6 72. Kxh6 Ke5 73. g5 Kf4 74. Kh5 Kg3 75. h4 Kf4 76. Ba2 Nf5 77. g6 Ng7+ 78. Kh6 Nf5+ 79. Kh7 Kg4 80. h5 Kxh5 81. Bb3 Kg4 82. Bg8 Kf4 83. Bf7 Kg5 1/2-1/2

DarkThought - Mephisto Meisterschach: [1 - 0]
(Test Game, Nunn Position #5, April 1998)

1. d4 d5 2. c4 c6 3. Nf3 e6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 O-O 9. Bd3 Re8 10. O-O Nf8 11. Rab1 Bg4 12. Ne5 Bc8 13. b4 h6 14. Bh4 Bd6 15. b5 Bxe5 16. dxe5 Rxe5 17. bxc6 bxc6 18. Ne2 Bd7 19. Nd4 Rh5 20. Bg3 Ne6 21. Nxc6 Bxc6 22. Qxc6 Rc8 23. Qxc8 Qxc8 24. Rb8 Qxb8 25. Bxb8 a5 26. Rc1 g5 27. Be5 Kg7 28. Bf5 g4 29. Bxf6+ Kxf6 30. Bxg4 Re5 31. Rd1 Ke7 32. g3 Kd6 33. Bh3 Ng5 34. Bg2 Ne4 35. Rb1 Kc5 36. Rc1+ Kb4 37. Rc7 Rf5 38. f4 Rf6 39. Rd7 Kc5 40. Bxe4 dxe4 41. Re7 Rd6 42. Rxe4 f6 43. a3 Rc6 44. Kg2 Kd5 45. Kf3 Rc3 46. Ra4 Rc5 47. g4 Ke6 48. h4 Kf7 49. Ke4 Ke7 50. Kd3 Ke6 51. Rc4 Rb5 52. Rc6+ Kf7 53. Ke4 a4 54. Ra6 Rb7 55. Rxa4 Kg6 56. Ra8 Re7+ 57. Kf3 Rc7 58. a4 Rc5 59. a5 h5 60. g5 f5 61. e4 Rc3+ 62. Kf2 fxe4 63. a6 Rf3+ 64. Ke2 Ra3 65. a7 Ra2+ 66. Ke3 Ra3+ 67. Kxe4 Kg7 68. f5 Ra5 69. Kd4 Rxf5 70. Rd8 Ra5 71. a8=Q Rxa8 72. Rxa8 1-0

Mephisto Meisterschach - DarkThought: [1/2 - 1/2]
(Test Game, Nunn Position #5, April 1998)

1. d4 d5 2. c4 c6 3. Nf3 e6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 O-O 9. Bd3 Re8 10. O-O Nf8 11. a3 Ng6 12. b4 a6 13. Ne5 Bd6 14. Nxg6 hxg6 15. h3 Be6 16. Rab1 Qc7 17. a4 Nh7 18. Bh4 Qc8 19. e4 dxe4 20. Nxe4 Bf4 21. Rfe1 Bf5 22. Nc5 Bxd3 23. Qxd3 Rxe1+ 24. Rxe1 g5 25. Bg3 Qc7 26. Bxf4 gxf4 27. b5 axb5 28. axb5 Rd8 29. bxc6 Qxc6 30. Re7 f3 31. Qxf3 Qxf3 32. gxf3 Ng5 33. Kg2 Rxd4 34. Nxb7 Ne6 35. Re8+ Kh7 36. Kg3 Rd3 37. Kg2 Kg6 38. Na5 Rc3 39. h4 Rc5 40. Nb3 Rb5 41. Nd2 Rh5 42. Kg3 Rc5 43. Ne4 Rf5 44. Nd6 Rd5 45. Nc4 Rd4 46. Ne3 Rb4 47. Re7 Nf4 48. Re4 Nh5+ 49. Kh3 Rb2 50. Kg2 Rb1 51. f4 Rb7 52. f5+ Kh7 53. Ra4 Rd7 54. Kf3 Rd8 55. Ng4 Rd3+ 56. Ke2 Rd5 57. Ne3 Rd7 58. Rc4 Rd8 59. Rc5 Rd4 60. Ng2 Rd8 61. Rc6 Kg8 62. Ne3 Kf8 63. Rc4 Nf6 64. f3 Nh5 65. Rb4 Kg8 66. Ra4 Kh7 67. f4 Rb8 68. Kf3 Nf6 69. Rd4 Rb3 70. Rd1 Kg8 71. Rd8+ Kh7 72. Rd4 Kg8 73. Ke2 Rb2+ 74. Rd2 Rxd2+ 75. Kxd2 Kh7 76. Nc4 Nd5 77. Ke2 Nxf4+ 78. Kf3 Nd5 79. Ke4 Ne7 80. Ne5 Kg8 1/2-1/2

DarkThought - Mephisto Shredder: [1 - 0]
(Test Game, Nunn Position #5, April 1998)

1. d4 d5 2. c4 c6 3. Nf3 e6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 O-O 9. Bd3 Re8 10. O-O Nf8 11. Rab1 Ng6 12. b4 a6 13. Na4 Qd6 14. Nb6 Rb8 15. Ne5 Qd8 16. Nxc8 Rxc8 17. Bf5 Ra8 18. a4 Qd6 19. Rfc1 Bd8 20. b5 cxb5 21. axb5 a5 22. Bc8 Re7 23. Nxg6 hxg6 24. Bf4 Qb6 25. Bg3 Ne4 26. Bg4 a4 27. Bf3 Nxg3 28. hxg3 Rd7 29. Qa2 Qe6 30. Rc5 Bb6 31. Rc3 Ra5 32. Rb4 Bd8 33. Rxa4 Rxb5 34. Ra8 Qf5 35. Rcc8 Qg5 36. Be2 Rb6 37. Qa5 Rb1+ 38. Bf1 b6 39. Qa4 b5 40. Qa2 Rxf1+ 41. Kxf1 Kf8 42. Qa5 Ke8 43. Qxb5 Ke7 44. Qb8 Ke8 45. g4 Qf6 46. f4 g5 47. Qb5 gxf4 48. Rxd8+ Qxd8 49. Rxd8+ Kxd8 50. exf4 Ke7 51. Qb4+ Ke8 52. Qb8+ Rd8 53. Qe5+ Kf8 54. f5 f6 55. Qc7 Re8 56. Qc5+ Kg8 57. Qxd5+ Kh8 58. Qb3 Rd8 59. d5 Kh7 60. Qb7 Rd6 61. Qc6 Rxc6 62. dxc6 g6 63. c7 gxf5 64. gxf5 1-0

Mephisto Shredder - DarkThought: [0 - 1]
(Test Game, Nunn Position #5, April 1998)

1. d4 d5 2. c4 c6 3. Nf3 e6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 O-O 9. Bd3 Re8 10. O-O Nf8 11. h3 Be6 12. Rab1 Ng6 13. b4 a6 14. Na4 Ne4 15. Bxe7 Qxe7 16. Nc5 f5 17. a4 Kh8 18. Rbc1 Bf7 19. Rfd1 Rac8 20. Re1 Rc7 21. Qe2 Nh4 22. Bxe4 fxe4 23. Ne5 Ng6 24. Nxf7+ Qxf7 25. b5 cxb5 26. axb5 a5 27. Na4 Rec8 28. Rxc7 Qxc7 29. Qg4 Rf8 30. Nc5 b6 31. Qd7 Rc8 32. Qxc7 Rxc7 33. Na4 Rb7 34. f3 exf3 35. gxf3 Ne7 36. Kf2 g6 37. e4 Kg7 38. Nc3 Rc7 39. Nxd5 Nxd5 40. exd5 Rd7 41. Re5 a4 42. Ke3 a3 43. Re8 Ra7 44. d6 a2 45. d7 a1=Q 46. d8=Q Qe1+ 47. Kd3 Qd1+ 48. Ke4 Qe2+ 49. Kd5 Qxb5+ 50. Kd6 Qb4+ 51. Ke6 Qe1+ 52. Kd6 Qg3+ 53. Kc6 Qxf3+ 54. Kxb6 Rb7+ 55. Kc5 Qc3+ 56. Kd6 Qb4+ 57. Ke5 Rb5+ 58. d5 Qc3+ 59. Kd6 Qc5+ 60. Ke5 Qe3+ 61. Kd6 Qa3+ 62. Ke5 Qg3+ 63. Kd4 Qf4+ 64. Re4 Rb4+ 65. Kc5 Rxe4 66. Kb5 Rb4+ 67. Kc6 Rc4+ 68. Kd7 Ra4 69. Qb6 Qf7+ 70. Kd6 Qf6+ 71. Kc7 Qe7+ 72. Kc6 Rc4+ 73. Kb5 Rb4+ 74. Ka5 Rxb6 75. Kxb6 Qd6+ 76. Ka5 g5 77. Ka4 g4 78. hxg4 h5 79. gxh5 Qxd5 80. Kb4 Qxh5 81. Ka4 Kf7 82. Kb4 Qd1 0-1

DarkThought - Nimzo 98: [1 - 0]
(Test Game, Nunn Position #5, June 1998)

1. d4 d5 2. c4 c6 3. Nf3 e6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 O-O 9. Bd3 Re8 10. O-O Nf8 11. Rab1 h6 12. Bxf6 Bxf6 13. b4 a6 14. a4 Bg4 15. b5 axb5 16. axb5 Bxf3 17. gxf3 Ne6 18. bxc6 bxc6 19. Ne2 Ra3 20. Rfc1 Qa8 21. Bf5 Ra2 22. Rb2 Rxb2 23. Qxb2 Rb8 24. Qc2 Nd8 25. Nf4 Qa3 26. Nd3 g6 27. Bd7 Rb3 28. Nc5 Rb2 29. Qa4 Qxa4 30. Nxa4 Rd2 31. Kg2 Bh4 32. Rf1 f5 33. f4 Kf7 34. Nc5 Ke7 35. Bc8 Ra2 36. Kf3 Bf6 37. Re1 Ra3 38. Rd1 Ra2 39. Kg3 Kd6 40. Rc1 Ra8 41. Nb7+ Ke7 42. Nxd8 Rxc8 43. Nb7 Rc7 44. Nc5 g5 45. Ra1 g4 46. h3 gxh3 47. Ra6 Kd6 48. Kxh3 h5 49. Nd3 Kd7 50. Ne5+ Kd6 51. Rb6 Rc8 52. Rb7 Ke6 53. Ra7 Be7 54. Ra6 Kd6 55. Ra1 Bf6 56. Rg1 Ke7 57. Rg6 c5 58. dxc5 Bxe5 59. fxe5 Rxc5 60. Kh4 Rc2 61. f4 Re2 62. Rd6 Rxe3 63. Rxd5 Re1 64. Kg5 h4 65. Kxf5 h3 66. Rd2 Rh1 67. Kg4 Kf7 68. Rd6 Kg7 69. Rd7+ Kf8 70. Kg3 Kg8 71. Rd3 Kf8 72. Re3 Rf1 73. Re4 Ke7 74. e6 Rg1+ 75. Kxh3 Rh1+ 76. Kg4 Rg1+ 77. Kf5 Rc1 78. Re5 Rh1 79. Rd5 Rh5+ 80. Ke4 Rh1 81. Ke5 Re1+ 82. Kf5 Rf1 83. Rd7+ Ke8 84. Rh7 Kd8 85. Ke5 Ra1 86. f5 Ra5+ 87. Kf6 Ra6 88. Kf7 Ra7+ 89. Kg8 Rxh7 90. Kxh7 Ke7 91. Kg6 Ke8 92. f6 Kd8 93. Kg7 Kc8 94. f7 Kb8 95. f8=Q+ 1-0

Nimzo 98 - DarkThought: [1 - 0]
(Test Game, Nunn Position #5, June 1998)

1. d4 d5 2. c4 c6 3. Nf3 e6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 O-O 9. Bd3 Re8 10. O-O Nf8 11. a3 Ng6 12. b4 a6 13. Ne5 Bd6 14. f4 Be7 15. Qe2 Qd6 16. Rac1 Bd8 17. Na4 a5 18. b5 Qxa3 19. Nc5 a4 20. Ra1 Qb4 21. bxc6 bxc6 22. Rfb1 Qc3 23. Rc1 Qb4 24. Nxc6 Qb6 25. Nxa4 Qc7 26. f5 Nh8 27. Bf4 Qxf4 28. exf4 Rxe2 29. Bxe2 Bd7 30. Nxd8 Rxd8 31. Bd3 Nh5 32. g3 Bxa4 33. Rxa4 Nf6 34. Rca1 h5 35. Ra8 Rxa8 36. Rxa8+ Kh7 37. Kg2 Ng4 38. Be2 Ne3+ 39. Kf3 Nxf5 40. Bd3 g6 41. Bxf5 gxf5 42. Rd8 f6 43. Rxd5 Kg6 44. Rd7 Kh6 45. d5 Kg6 46. d6 Nf7 47. Ke3 Kg7 48. Kd4 Kg6 49. Kd5 Nh8 50. Ke6 h4 51. Re7 Kh6 52. d7 Ng6 53. d8=Q hxg3 54. Kxf6 1-0

DarkThought - Nimzo 99a: [1 - 0]
(Test Game, Nunn Position #5, January 1999)

1. d4 d5 2. c4 c6 3. Nf3 e6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 O-O 9. Bd3 Re8 10. O-O Nf8 11. Rab1 h6 12. Bxf6 Bxf6 13. b4 Bg4 14. b5 Bxf3 15. gxf3 Qd7 16. bxc6 bxc6 17. Ne2 Be7 18. Bf5 Ne6 19. Rfc1 Rac8 20. Qa4 Rc7 21. Nf4 Bd6 22. Nd3 Rec8 23. f4 Qe7 24. Qd1 Qf6 25. Qg4 g6 26. Bxe6 fxe6 27. Kh1 Qf7 28. Rg1 Kh7 29. Rg2 Rg8 30. Rbg1 a5 31. h4 Rcc8 32. Rc1 Qf5 33. Nc5 Rge8 34. Nd7 Qf7 35. f3 Rg8 36. Nc5 Rb8 37. Rgc2 Rb6 38. Na4 Ra6 39. Rb1 Rg7 40. Nc5 Bxc5 41. Rxc5 a4 42. Rb2 Qe8 43. Kh2 Rc7 44. Rc1 Raa7 45. Kh1 Rcb7 46. Rg2 Rg7 47. Kh2 Rab7 48. Kh3 Rb6 49. Qg3 Qd7 50. Kh2 Qe7 51. Rc5 Qe8 52. Rcc2 Rgb7 53. Qg4 a3 54. Rc3 Ra6 55. Kh1 Qf7 56. Rcc2 Rb1+ 57. Kh2 Rab6 58. Rc3 Re1 59. Rxa3 Rbb1 60. Rc3 Qe8 61. Kg3 Ra1 62. Rb3 Qd7 63. h5 gxh5 64. Qxh5 Rh1 65. Qg4 Qf7 66. Rbb2 h5 67. Qg5 h4+ 68. Kg4 h3 69. Rg3 Rag1 70. Kh4 Rxg3 71. Qxg3 c5 72. Qg5 cxd4 73. exd4 h2 74. Kh3 Qf5+ 75. Qg4 Qxg4+ 76. fxg4 Rd1 77. Kxh2 Rxd4 78. Kg3 Ra4 79. Rb6 Ra3+ 80. Kh4 Rxa2 81. Rxe6 Kg7 82. f5 Ra4 83. Kg5 Kf7 84. Rh6 d4 85. Rh7+ Ke8 86. f6 d3 87. Re7+ Kf8 88. Rd7 d2 89. Rxd2 Kf7 90. Rd7+ Ke8 91. Re7+ Kf8 92. Kf5 Ra2 93. Rb7 Ke8 94. Kg6 Rf2 95. Ra7 Rf3 96. g5 Rf2 97. Kg7 Kd8 98. g6 Kc8 99. f7 Rd2 100. f8=Q+ Rd8 101. Qc5+ Kb8 102. Qc7# 1-0

Nimzo 99a - DarkThought: [0 - 1]
(Test Game, Nunn Position #5, January 1999)

1. d4 d5 2. c4 c6 3. Nf3 e6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 O-O 9. Bd3 Re8 10. O-O Nf8 11. a3 Ng6 12. b4 a6 13. Ne5 Bd6 14. f4 Be7 15. f5 Nf8 16. Rab1 Bd6 17. Nf3 N8d7 18. e4 dxe4 19. Nxe4 Be7 20. Nxf6+ Nxf6 21. Rbe1 h6 22. Bc1 Nd5 23. Ne5 Qb6 24. Qf2 Bf6 25. Bb2 Qd8 26. Be4 a5 27. b5 cxb5 28. Qf3 Nb6 29. Qb3 Nc4 30. Qxb5 Nxb2 31. Qxb2 Ra6 32. Bc2 Rb6 33. Qa1 Re7 34. Rf4 Rb5 35. Qc3 Rc7 36. Qd3 Rd5 37. Nf3 Qd6 38. Re8+ Kh7 39. g3 b5 40. h4 Qc6 41. Re2 Ba6 42. Rf2 Kg8 43. Qb3 Rd8 44. Kh2 Qc3 45. Qa2 Qe3 46. Bb1 Rc3 47. Re4 Qc1 48. Rc2 Rxc2+ 49. Qxc2 Qf1 50. Rf4 Bb7 51. Ng1 Qe1 52. Nf3 Bxf3 53. Rxf3 Bxd4 54. Qe4 Qg1+ 55. Kh3 h5 56. Rb3 a4 57. Rd3 Qxb1 58. Qf3 Bb6 59. Rxd8+ Bxd8 60. f6 b4 61. Qa8 Kh7 62. fxg7 Kxg7 63. Kg2 Qa2+ 64. Kh1 Bb6 65. axb4 a3 66. Qe4 Qa1+ 67. Kh2 a2 68. Kg2 Qb2+ 69. Qc2 Qxc2+ 70. Kf3 a1=Q 71. g4 Qf2+ 72. Ke4 Qad4# 0-1

DarkThought - Rebel 8: [1/2 - 1/2]
(Test Game, Nunn Position #5, April 1998)

1. d4 d5 2. c4 c6 3. Nf3 e6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 O-O 9. Bd3 Re8 10. O-O Nf8 11. Rab1 h6 12. Bxf6 Bxf6 13. b4 Bg4 14. b5 Bxf3 15. gxf3 Bh4 16. bxc6 Qg5+ 17. Kh1 Qh5 18. Be2 bxc6 19. f4 Qg6 20. Bd3 Qd6 21. Na4 Rab8 22. Nc5 Rb6 23. Rg1 Reb8 24. Rb3 Rxb3 25. Nxb3 Nd7 26. Bf5 Nf8 27. Nc5 Rb6 28. a4 g6 29. a5 Rb4 30. Bd3 Kh7 31. Rc1 Rb8 32. Kg1 Kg7 33. Na6 Rc8 34. Qb2 Ne6 35. Be2 Re8 36. Bf3 Nd8 37. Nc5 Ne6 38. Nd3 Rb8 39. Qc3 Nd8 40. Nc5 Rb5 41. Be2 Rb8 42. Bd3 Qe7 43. Qc2 f5 44. Qc3 Kg8 45. Bc2 Qg7 46. Nd3 Be7 47. Kh1 Kh7 48. Ne5 Bd6 49. Bd3 Bxe5 50. fxe5 Qe7 51. f4 Qh4 52. Ba6 Kh8 53. Bf1 Qf2 54. Bg2 Rb7 55. Qc5 Kh7 56. Rf1 Qa2 57. h4 h5 58. Kh2 Qa4 59. Rb1 Rxb1 60. Qe7+ Kg8 61. Qxd8+ Kh7 62. Qe7+ Kh6 63. Qf8+ Kh7 64. Qf7+ Kh8 65. Qxg6 Qd1 66. Qf6+ Kg8 67. Qg5+ Kh8 68. Qd8+ Kg7 69. Qg5+ Kh8 70. Qf6+ Kg8 71. Qg5+ Kh8 1/2-1/2

Rebel 8 - DarkThought: [0 - 1]
(Test Game, Nunn Position #5, April 1998)

1. d4 d5 2. c4 c6 3. Nf3 e6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 O-O 9. Bd3 Re8 10. O-O Nf8 11. Rfe1 Ng6 12. Rac1 Be6 13. h3 Bd6 14. e4 dxe4 15. Nxe4 Bd5 16. Nfd2 Bf4 17. Nxf6+ gxf6 18. Rxe8+ Qxe8 19. Bxg6 fxg5 20. Bxh7+ Kh8 21. Bf5 Qe2 22. Ne4 Qxc2 23. Rxc2 Re8 24. Re2 Bxa2 25. g3 Bc7 26. Bd7 Rd8 27. Bg4 Bc4 28. Re3 Rxd4 29. Nxg5 Bb6 30. Be2 Bd5 31. Bf3 Rd2 32. Re2 Rxe2 33. Bxe2 Bd4 34. b4 f6 35. Nf3 Bc3 36. Nh2 Bxb4 37. Ng4 Bc3 38. Ne3 Be6 39. Kh2 a5 40. Bf3 a4 41. Nc2 Bb2 42. h4 a3 43. Nxa3 Bxa3 44. g4 Bd5 45. Bd1 b5 46. Kg3 Bd6+ 47. f4 c5 48. Bf3 Bxf3 49. Kxf3 c4 50. Ke3 Bc5+ 51. Kd2 Bd4 52. g5 fxg5 53. hxg5 b4 54. f5 b3 55. f6 c3+ 56. Kd3 Kg8 57. Kxd4 b2 58. Kxc3 b1=Q 59. Kd4 Qg1+ 60. Ke4 Qxg5 61. Kd3 Kf7 62. Kd4 Kxf6 0-1

DarkThought - Rebel 9: [1 - 0]
(Test Game, Nunn Position #5, April 1998)

1. d4 d5 2. c4 c6 3. Nf3 e6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 O-O 9. Bd3 Re8 10. O-O Nf8 11. Rab1 h6 12. Bxf6 Bxf6 13. b4 a6 14. a4 Bg4 15. b5 axb5 16. axb5 Bxf3 17. gxf3 Bh4 18. bxc6 Qg5+ 19. Kh1 bxc6 20. f4 Qg4 21. Rg1 Qd7 22. Nd1 Reb8 23. Rc1 Rb6 24. Qe2 Qd6 25. Qh5 Be7 26. Nc3 Ra3 27. Bf5 Rb2 28. Nd1 Rba2 29. Bb1 Ra1 30. Nc3 Qf6 31. Ne2 Kh8 32. Qg4 Ra6 33. Ng3 g6 34. Qh3 Qh4 35. Qc8 Rb6 36. Qc7 Rb2 37. Rgf1 Ra3 38. f5 c5 39. Qe5+ Qf6 40. Qxd5 cxd4 41. Rc6 Qg7 42. Rc7 Rab3 43. Rxe7 Rxb1 44. Rxf7 Rb5 45. Qa2 Qg8 46. Qa7 Rxf1+ 47. Nxf1 Rd5 48. e4 Rd7 49. Rxd7 Nxd7 50. Qxd7 gxf5 51. Qxd4+ Qg7 52. Qxg7+ Kxg7 53. exf5 Kf6 54. Ne3 Ke5 55. Ng4+ Kxf5 56. Nxh6+ Kg5 57. Kg2 Kxh6 58. Kg3 Kg5 59. f4+ Kf5 60. Kf3 Kf6 61. Ke4 Kg6 62. Ke5 Kh6 63. f5 Kh5 64. f6 Kh6 65. Ke6 Kg5 66. f7 Kf4 67. Kd5 Kf3 68. Kd4 Kg2 69. f8=Q Kh3 70. Qg7 Kxh2 71. Ke3 Kh3 72. Kf3 Kh4 73. Qg4# 1-0

Rebel 9 - DarkThought: [0 - 1]
(Test Game, Nunn Position #5, April 1998)

1. d4 d5 2. c4 c6 3. Nf3 e6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 O-O 9. Bd3 Re8 10. O-O Nf8 11. Rac1 Ng6 12. Ne5 Bd6 13. f4 Bb4 14. h3 Qd6 15. a3 Bxc3 16. Qxc3 a5 17. Qc2 a4 18. Rce1 Ra5 19. Kh2 Kf8 20. Rc1 Ra8 21. g3 Kg8 22. Qg2 Rd8 23. Rc3 Qe7 24. Re1 Re8 25. e4 dxe4 26. Bxe4 Qd6 27. Bd3 Nd5 28. Rcc1 f6 29. Nxg6 Rxe1 30. Rxe1 hxg6 31. Bh4 Bf5 32. Bxf5 gxf5 33. Qe2 Qd7 34. Qh5 Rd8 35. Re2 Rf8 36. Kg1 Nc7 37. Rd2 Re8 38. Kh2 Nd5 39. Re2 Ne3 40. Rf2 Re4 41. d5 Qxd5 42. Qf3 Qd4 43. Re2 Nc4 44. Rg2 Re1 45. Qc3 Qe4 46. Qc2 Ne3 47. Qxe4 fxe4 48. Rf2 Nf5 49. Kg2 e3 50. Rf1 Re2+ 51. Kf3 Rxb2 52. Ke4 g6 53. Ra1 Rb3 54. Bxf6 e2 55. Bd4 Nxg3+ 56. Ke5 Rxa3 57. Re1 Rf3 58. Kd6 Rd3 59. Kc5 a3 60. Bf6 a2 61. f5 gxf5 62. Kc4 Rd1 63. Rxe2 Nxe2 64. Kb3 a1=Q 65. Bxa1 Rxa1 66. Kc2 Rh1 67. Kd3 Rxh3+ 68. Kxe2 c5 69. Kd2 c4 70. Ke2 c3 71. Ke1 Rh2 72. Kd1 Rd2+ 73. Kc1 f4 74. Kb1 f3 75. Kc1 f2 76. Kb1 f1=Q# 0-1

DarkThought - Shredder 2: [1/2 - 1/2]
(Test Game, Nunn Position #5, June 1998)

1. d4 d5 2. c4 c6 3. Nf3 e6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 O-O 9. Bd3 Re8 10. O-O Nf8 11. Rab1 Bg4 12. Ne5 Bh5 13. Ne2 Bd6 14. Ng3 Bxe5 15. dxe5 Rxe5 16. Bxf6 Qxf6 17. Qb3 Bg6 18. Qxb7 Ree8 19. Bxg6 Nxg6 20. b4 Ne5 21. Qa6 Qd8 22. Rfd1 h6 23. Nf5 Qd7 24. Nd4 Rab8 25. b5 cxb5 26. Rxb5 Rxb5 27. Qxb5 Rd8 28. Qxd7 Rxd7 29. Nb5 Nc6 30. Kf1 a6 31. Nd4 Nxd4 32. Rxd4 f5 33. Rf4 g6 34. h4 h5 35. Ke2 a5 36. Ra4 Ra7 37. Rd4 Rd7 38. Kf3 Kg7 39. Ra4 Ra7 40. Kf4 Kf6 41. f3 Rc7 42. Rxa5 Rc4+ 43. Kg3 d4 44. exd4 Rxd4 45. a4 f4+ 46. Kh2 Rd2 47. Rc5 Ra2 48. a5 Ke7 49. Rc7+ Ke6 50. Rc6+ Kf5 51. a6 Ra1 52. Rd6 Ra5 53. Rb6 Ra2 54. Kg1 Ra5 55. Rc6 g5 56. hxg5 Ra1+ 57. Kh2 Kxg5 58. Re6 h4 59. Rd6 Kf5 60. Rc6 Kg5 61. Rb6 Kf5 62. Rb5+ Kf6 63. Kh3 Rxa6 64. Kxh4 Ke6 65. Kg4 Ra2 66. Kxf4 Rxg2 67. Rb6+ Ke7 68. Kf5 Rf2 69. f4 Rf1 70. Rb7+ Kf8 1/2-1/2

Shredder 2 - DarkThought: [1/2 - 1/2]
(Test Game, Nunn Position #5, June 1998)

1. d4 d5 2. c4 c6 3. Nf3 e6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 O-O 9. Bd3 Re8 10. O-O Nf8 11. Rab1 Ng6 12. b4 a6 13. h3 Ne4 14. Bxe7 Qxe7 15. Bxe4 dxe4 16. Nd2 f5 17. a4 Be6 18. Ne2 Kh8 19. Qc5 Rad8 20. Rfc1 Ba2 21. Rb2 Bd5 22. Qxe7 Nxe7 23. Ra1 Ra8 24. Rc2 Red8 25. Rac1 Be6 26. Nf4 Bg8 27. Rc5 Rd6 28. Re5 Rd7 29. f3 exf3 30. Nxf3 Bb3 31. Nd3 Bd5 32. Ng5 Bg8 33. Nc5 Rc7 34. Nge6 Bxe6 35. Nxe6 Rd7 36. Nc5 Rc7 37. Re1 Kg8 38. Kh2 Rac8 39. Re2 g6 40. g4 Ra8 41. Rf2 Rac8 42. Kg3 Kh8 43. h4 Rg8 44. e4 fxe4 45. Nxe4 Nd5 46. b5 axb5 47. axb5 Ra8 48. Rf3 Kg8 49. g5 Rd8 50. b6 Rg7 51. Nc5 Rb8 52. Rb3 Rf7 53. Re1 h5 54. Re6 Kh7 55. Rd6 Re8 56. Nd7 Ra8 57. Nf6+ Nxf6 58. gxf6 Re8 59. Rc3 Re4 60. d5 Rd4 61. Rdxc6 Kh6 62. Rd6 g5 63. hxg5+ Kxg5 64. Rf3 Rg4+ 65. Kh3 Rh4+ 66. Kg2 Rg4+ 67. Kh2 Rh4+ 68. Kg1 Rg4+ 69. Kh1 Rh4+ 70. Kg2 Rg4+ 71. Kh3 Rh4+ 72. Kg3 Rg4+ 73. Kh3 1/2-1/2

Created by Ernst A. Heinz, Thu Dec 16 23:28:11 EST 1999