Games Played by DarkThought from Nunn Position #4 (ECO C97)

DarkThought - Chessmaster 4000 Turbo: [1 - 0]
(Test Game, Nunn Position #4, October 1998)

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Bb7 13. d5 Nd7 14. Nf1 f5 15. exf5 Nc4 16. Ne3 Ncb6 17. h4 Nf6 18. Ng5 Qd7 19. Ne6 Rfc8 20. h5 Nbxd5 21. Nxd5 Bxd5 22. Bg5 Qb7 23. h6 Bxg2 24. Re3 Bd5 25. hxg7 Ra7 26. Rh3 Bg2 27. Rh6 Bf3 28. Qf1 Be4 29. Bxf6 Bxc2 30. Qh3 Bxf6 31. Rxf6 Qf7 32. Rxf7 Rxf7 33. f6 Re8 34. Ng5 Rxf6 35. Qd7 Bg6 36. Rd1 e4 37. Rxd6 Rxd6 38. Qxd6 Kxg7 39. Ne6+ Kg8 40. Qd5 h6 41. Qd6 Kf7 42. Nxc5 Bf5 43. Qxa6 h5 44. Qxb5 Re7 45. Qc6 Kg7 46. b4 Kf7 47. b5 e3 48. fxe3 Re8 49. b6 Ke7 50. b7 Kf7 51. Qxe8+ Kxe8 52. b8=Q+ Kf7 53. Qc7+ Kf6 54. Nd7+ Ke6 55. Qe5+ Kxd7 56. Qd5+ Kc7 57. Qxf5 h4 58. Qe6 h3 59. Kh2 Kb7 60. c4 Kc7 61. c5 Kd8 62. Qf7 Kc8 63. c6 Kd8 64. Qd7# 1-0

Chessmaster 4000 Turbo - DarkThought: [1/2 - 1/2]
(Test Game, Nunn Position #4, October 1998)

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Bb7 14. Bd3 Nc6 15. Nb3 Rfe8 16. Bd2 d5 17. dxe5 Nxe5 18. Nxe5 dxe4 19. Bf4 exd3 20. Rc1 Qd8 21. Qxd3 Qxd3 22. Nxd3 Bd5 23. Ndc5 a5 24. Nd4 b4 25. Nf5 Bf8 26. Be5 Bxc5 27. Rxc5 Bxa2 28. Rcc1 Be6 29. Bxf6 Bxf5 30. Be7 Be6 31. Rc7 Reb8 32. f3 h6 33. Re4 Rc8 34. Rc5 Rxc5 35. Bxc5 Ra6 36. Be7 Rc6 37. Bd8 Rc1+ 38. Kh2 Rc5 39. Rd4 Kh7 40. Rd2 Kg6 41. g4 a4 42. Be7 Rc4 43. Kg3 f5 44. Bd6 Kf6 45. Kf2 g5 46. Ke3 b3 47. Ke2 Bf7 48. Kf2 Rc2 49. Ke1 Bc4 50. Bb4 Ke6 51. Rd6+ Ke5 52. Rd2 Bd5 53. gxf5 Bxf3 54. f6 Kxf6 55. Rf2 Rxf2 56. Kxf2 Bd5 57. Kg3 h5 58. h4 g4 59. Kf4 Ke6 60. Bc5 Bf3 61. Kg3 Ke5 62. Be7 Kf5 63. Bd6 Bd5 64. Bb4 Be4 65. Kf2 Bb7 66. Bd6 Bc6 67. Kg3 Be4 68. Be7 Bc2 69. Bb4 Ke4 70. Kf2 Kf4 71. Bd6+ Kf5 72. Kg3 Ke4 73. Kf2 Bd3 74. Ba3 Kf4 75. Bd6+ Kf5 76. Kg3 Ke4 77. Kf2 Bb1 78. Ba3 Bd3 79. Bd6 Bc4 80. Ba3 Kf5 81. Kg3 Be6 82. Kg2 Kf4 83. Bd6+ Ke3 84. Ba3 Bc4 85. Bc5+ Kf4 86. Bd6+ Kf5 87. Ba3 Bd3 88. Kf2 Be4 89. Bb4 Bc6 90. Ba3 Kf4 91. Bd6+ Ke4 92. Ba3 Bd5 93. Kg3 Be6 94. Kf2 Bc4 95. Kg2 Kd5 96. Kf2 Ke5 97. Kg3 Be2 98. Kg2 Kf4 99. Bd6+ Ke3 100. Ba3 Kd3 101. Kg3 Ke4 102. Kg2 Kf5 103. Kf2 Bf3 104. Kg3 Ke4 105. Kf2 Kf4 106. Bd6+ Kf5 1/2-1/2

DarkThought - Comet A.90: [1 - 0]
(Test Game, Nunn Position #4, October 1998)

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Bd7 13. d5 c4 14. Nf1 Rfb8 15. Ng3 b4 16. Nd2 bxc3 17. bxc3 Qc5 18. Ba4 Bc8 19. Qe2 Rb7 20. Qe3 Qxe3 21. Rxe3 Rab8 22. Ba3 h5 23. Bb4 Rxb4 24. cxb4 Rxb4 25. Bc2 Bd8 26. Rb1 Rxb1+ 27. Bxb1 h4 28. Ne2 Nd7 29. Rc3 Nb6 30. Ra3 Na8 31. Ra4 Bd7 32. Rb4 Nb6 33. Nc3 Kf8 34. a3 Kg8 35. Ba2 Kf8 36. Nf3 Bc8 37. Nxh4 Nb7 38. Nf3 a5 39. Rb5 Nc5 40. Nxe5 Ba6 41. Rxa5 Bf6 42. f4 g5 43. Ne2 c3 44. Rxa6 Nxa6 45. Ng4 Bg7 46. fxg5 Nc5 47. e5 c2 48. Ne3 c1=Q+ 49. Nxc1 Bxe5 50. Ne2 Bb2 51. Nc2 Ne4 52. h4 Ke7 53. Kh2 Be5+ 54. g3 Na4 55. Ne3 Nd2 56. Bc4 Nc5 57. Bb5 Kd8 58. a4 Nce4 59. a5 Nf3+ 60. Kg2 Ne1+ 61. Kf1 Nf3 62. Be8 Nfd2+ 63. Kg2 Nc3 64. Nxc3 Bxc3 65. Bxf7 Bxa5 66. h5 Ne4 67. g6 Ke7 68. h6 Bc3 69. Be6 Kf8 70. Nf5 Ke8 71. g7 Bxg7 72. hxg7 Nf6 73. g4 Kd8 74. g5 Ng8 75. Bxg8 Kc7 76. Bh7 Kb8 77. g8=Q+ Kb7 78. Qd8 Ka6 79. Nxd6 Ka7 80. Qc7+ Ka8 81. Qb7# 1-0

Comet A.90 - DarkThought: [0 - 1]
(Test Game, Nunn Position #4, October 1998)

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Bb7 14. Bd3 Nc6 15. Nb3 Rfe8 16. Bd2 d5 17. exd5 Nxd4 18. Nxe5 Nxb3 19. axb3 Qc5 20. Nc6 Qxd5 21. Nxe7+ Rxe7 22. Bf1 Rd7 23. Bb4 Qf5 24. Qe2 h5 25. Qe5 Qg6 26. Qe3 Re8 27. Qb6 Rxe1 28. Rxe1 Qf5 29. f3 Nd5 30. Qc5 Rd8 31. Ba5 Rc8 32. Qa7 Qd7 33. Bd3 Bc6 34. Qc5 Ba8 35. Qd4 Bc6 36. Re5 g6 37. Re1 Kh7 38. Bd2 Rd8 39. Bg5 Nc7 40. Qh4 Qd4+ 41. Qxd4 Rxd4 42. Re7 Nd5 43. Rxf7+ Kg8 44. Bxg6 Be8 45. Rg7+ Kxg7 46. Bxe8 Rd1+ 47. Kh2 Rb1 48. Bxh5 Rxb2 49. Bg4 Rxb3 50. Be6 Rd3 51. Bf5 Rd4 52. h4 a5 53. h5 a4 54. h6+ Kh8 55. Bc1 b4 56. Bb2 Nc3 57. Bc1 a3 58. Be6 Rh4+ 59. Kg3 Ne2+ 60. Kxh4 Nxc1 61. g4 a2 62. Bxa2 Nxa2 63. g5 b3 64. f4 b2 65. g6 b1=Q 66. Kg5 Nc3 67. g7+ Kg8 68. Kf6 Qe4 69. h7+ Kxh7 70. g8=Q+ Kxg8 71. Kg5 Kg7 72. Kh5 Ne2 73. f5 Kf6 74. Kh6 Qh1# 0-1

DarkThought - Crafty 16.4: [1 - 0]
(Test Game, Nunn Position #4, January 1999)

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Ra7 13. b3 exd4 14. cxd4 c4 15. bxc4 bxc4 16. Ba3 Re8 17. Ba4 Bd7 18. Bxd7 Qxd7 19. Rc1 Qb5 20. Rb1 Qd7 21. e5 dxe5 22. Bxe7 Qxe7 23. Rxe5 Qd8 24. Qa4 c3 25. Ne4 Rxe5 26. Nxf6+ gxf6 27. dxe5 fxe5 28. Rd1 Qb6 29. Qe8+ Kg7 30. Rd8 Nc4 31. Rc8 Kf6 32. Rxc4 Qb5 33. Qh8+ Ke6 34. Rxc3 Qd5 35. Ng5+ Ke7 36. Nxh7 Ra8 37. Qf6+ Kd7 38. Qb6 Ke7 39. Rc7+ Qd7 40. Rxd7+ Kxd7 41. Nf6+ Ke7 42. Nd5+ Kd7 43. Qc7+ Ke6 44. Qc6+ Kf5 45. g4+ Ke4 46. Qc4+ Kf3 47. Qd3# 1-0

Crafty 16.4 - DarkThought: [1/2 - 1/2]
(Test Game, Nunn Position #4, January 1999)

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Bb7 14. Nf1 Rac8 15. Bd3 Nc6 16. Be3 Nb4 17. Ng3 Nxd3 18. Qxd3 Qc2 19. Qxc2 Rxc2 20. Rec1 Rxc1+ 21. Rxc1 Nxe4 22. Rc7 Nxg3 23. Rxb7 Nf5 24. dxe5 dxe5 25. Nxe5 Rd8 26. Bb6 Rd1+ 27. Kh2 Bd6 28. Bc7 Bf8 29. g4 Nd4 30. Kg2 Ne6 31. Bb6 Rd2 32. Ra7 f6 33. Nd7 Bb4 34. Be3 Rxb2 35. Ra8+ Kf7 36. Rxa6 Bd2 37. Kf3 Bxe3 38. Kxe3 Rc2 39. Ra7 Ke8 40. Nb6 Rc3+ 41. Ke4 Ng5+ 42. Kd4 Rxh3 43. Nd5 Rh4 44. Ra8+ Kf7 45. Ra7+ Kg8 46. Ra8+ Kf7 1/2-1/2

DarkThought - Fritz 3.10: [1 - 0]
(Test Game, Nunn Position #4, October 1998)

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 exd4 14. Nb3 Nxb3 15. Bxb3 Bb7 16. Qxd4 Qc5 17. Qd3 Rae8 18. Bf4 d5 19. Be3 Qc6 20. e5 Ne4 21. Red1 Rc8 22. Bxd5 Qxd5 23. Qxd5 Bxd5 24. Rxd5 Rc2 25. Rb1 Re8 26. e6 fxe6 27. Re5 Nd6 28. Rxe6 Nf5 29. Bg5 h6 30. Ne1 Rc7 31. Bd2 Rd7 32. Bc3 Rd6 33. Re5 Nh4 34. Re4 Kf7 35. g3 Ng6 36. h4 Rdd8 37. Nf3 Bf6 38. Rxe8 Rxe8 39. Bxf6 Kxf6 40. Rc1 Re2 41. Rc6+ Kf7 42. Rxa6 Rxb2 43. a3 Ra2 44. Ra7+ Kg8 45. Nd4 Ne5 46. Nxb5 Ng4 47. Ra8+ Kh7 48. Rf8 g5 49. Rf3 gxh4 50. gxh4 Ne5 51. Rf6 Kg7 52. Rf5 Nc4 53. Rf3 Kg6 54. Kg2 Ne5 55. Rf8 Rb2 56. Nd6 Rb6 57. Re8 Rxd6 58. Rxe5 Ra6 59. Re3 Kf5 60. Kh3 Kf4 61. Rd3 Kf5 62. Kg3 Rg6+ 63. Kf3 Ra6 64. Re3 Ra4 65. Kg3 Rg4+ 66. Kh3 Ra4 67. f3 Ra6 68. Kg2 Ra7 69. Kg3 Rg7+ 70. Kf2 Ra7 71. Rc3 Ra6 72. Rd3 Ra4 73. Kg3 Ke6 74. Re3+ Kf5 75. Rc3 Ra6 76. Rc4 Rxa3 77. Rc6 Ra1 78. Rxh6 Rg1+ 79. Kf2 Rh1 80. Kg2 Rc1 81. Rd6 Rb1 82. Rd5+ Kf4 83. Rd4+ Kf5 84. Rg4 Kf6 85. Rg5 Rc1 86. Rg3 Rc2+ 87. Kh3 Kf5 88. h5 Rc1 89. Kh2 Rc2+ 90. Rg2 Rc5 91. Rg6 Kf4 92. h6 Rc2+ 93. Kh3 Rc1 94. Rg2 Rc8 95. h7 Rh8 96. Rg7 Kf5 97. Kh4 Kf6 98. Rb7 Kg6 99. Kg4 Ra8 100. f4 Kh6 101. Ra7 Rb8 102. f5 Rh8 103. Kf4 Rf8 104. Ke5 Re8+ 105. Kd6 1-0

Fritz 3.10 - DarkThought: [0 - 1]
(Test Game, Nunn Position #4, October 1998)

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Bb7 14. d5 Rac8 15. Bd3 Nd7 16. a4 Nc5 17. Bc2 f5 18. b4 Nxe4 19. Bxe4 fxe4 20. Nxe4 Nc4 21. axb5 axb5 22. Nfg5 Bxg5 23. Nxg5 Rf5 24. Qd3 g6 25. Ne4 Kh8 26. Be3 Qf7 27. g4 Rf3 28. Ng5 Qf4 29. Nxf3 Qxf3 30. Rad1 Qxh3 31. Qe4 Qh4 32. Qf3 Kg8 33. Ra1 Rf8 34. Qg2 e4 35. Ra7 Bxd5 36. Rc1 Rf3 37. g5 Bc6 38. Rxc4 bxc4 39. Ra6 Bb5 40. Rxd6 c3 41. Rd4 Be2 42. Qh2 Qg4+ 43. Qg2 Qf5 44. Rd8+ Kg7 45. Ra8 Qd5 46. Ra7+ Kh8 47. Ra5 Qd1+ 48. Kh2 Bc4 49. Ra8+ Kg7 50. Ra7+ Bf7 51. Ra6 c2 52. Rc6 Be6 53. b5 Bd7 54. Rxc2 Qxc2 55. b6 Qb2 56. b7 Kf7 57. Bd4 Qxb7 58. Be5 h5 59. Bg3 Qb3 60. Kg1 h4 61. Kh1 Qd1+ 62. Kh2 e3 63. Bxh4 Rh3+ 64. Qxh3 Bxh3 65. Kxh3 Qf3+ 66. Kh2 e2 67. Bg3 e1=Q 68. Kh3 Qeh1# 0-1

DarkThought - Fritz 5.03: [1 - 0]
(Test Game, Nunn Position #4, October 1998)

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Bb7 14. Bd3 Rfc8 15. a4 b4 16. Nb3 Nxb3 17. Qxb3 exd4 18. Nxd4 d5 19. e5 Ne4 20. e6 Bf6 21. Bxe4 dxe4 22. Nf5 Rd8 23. Ng3 Rd3 24. exf7+ Qxf7 25. Qxb4 Rc8 26. Be3 Rb3 27. Qd6 Rd8 28. Qf4 Qe6 29. Rad1 Rbd3 30. Rb1 Rb3 31. Red1 Rbd3 32. Rdc1 Be5 33. Qg5 Qd6 34. Re1 Bxg3 35. Qxg3 Qxg3 36. fxg3 Rb3 37. Re2 a5 38. Bf2 Rdd3 39. Be1 Rd4 40. Bc3 Rxa4 41. Rd1 Bc6 42. Rd8+ Kf7 43. Rc8 Rc4 44. Rc7+ Ke6 45. Rxg7 a4 46. Rxh7 a3 47. Rf2 Rbxc3 48. bxc3 Rxc3 49. Rh6+ Ke5 50. g4 Kd4 51. Rd6+ Ke5 52. Rd1 e3 53. Rf5+ Ke4 54. Ra5 Kf4 55. Re1 Rc2 56. Rf5+ Ke4 57. Rf3 a2 58. Rfxe3+ Kd4 59. Re6 Bd5 60. Ra6 Rxg2+ 61. Kf1 Rh2 62. g5 Bc4+ 63. Kg1 Rxh3 64. Ra5 Rc3 65. Kf2 Rc2+ 66. Kf3 Bd5+ 67. Kg4 Bb3 68. g6 Rg2+ 69. Kh5 Rb2 70. Ra1 Rg2 71. Ra7 Ke5 72. Re1+ Kf6 73. Ra6+ Kf5 74. Ra5+ Kf6 75. Rf1+ Ke6 76. Rc1 Kf6 77. Ra6+ Kf5 78. Rf1+ Ke5 79. Ra7 Rh2+ 80. Kg5 Rg2+ 81. Kh6 Bc4 82. Ra5+ Ke6 83. Rf3 Rg1 84. Rf4 Bd5 85. Ra6+ Ke5 86. Rfa4 Rh1+ 87. Kg7 Rh2 88. R6a5 Rb2 89. Kh6 Rh2+ 90. Kg5 Rf2 91. Rg4 Rf1 92. g7 a1=Q 93. Rxd5+ Kxd5 94. g8=Q+ Kd6 95. Qb8+ Kd7 96. Qb5+ Kd6 97. Qd3+ Ke6 98. Re4+ Qe5+ 99. Rxe5+ Kxe5 100. Qxf1 1-0

Fritz 5.03 - DarkThought: [1/2 - 1/2]
(Test Game, Nunn Position #4, October 1998)

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Bb7 14. Bd3 Nc6 15. Nb3 Nb4 16. Bg5 Nxd3 17. Qxd3 Rac8 18. Rac1 Qb8 19. d5 Rxc1 20. Bxc1 Nd7 21. Na5 Nc5 22. Qd2 Ba8 23. b4 Na4 24. Qd3 Rc8 25. Nd2 Rc3 26. Qb1 f5 27. Bb2 Rc7 28. Ba1 Qc8 29. Nc6 Bxc6 30. dxc6 fxe4 31. Qxe4 Rxc6 32. f4 Nc3 33. Bxc3 Rxc3 34. fxe5 dxe5 35. Nf3 Qc6 36. Qxc6 Rxc6 37. a3 Bd6 38. Kf1 Rc3 39. Rd1 Bc7 40. Rd7 h6 41. Nh4 Rc4 42. Nf5 Rf4+ 43. Ke2 Rxf5 44. Rxc7 Rg5 45. g4 Rg6 46. Re7 h5 47. Rxe5 hxg4 48. hxg4 Rxg4 49. Re6 a5 50. bxa5 Ra4 51. Ra6 Rxa3 52. Ra8+ Kh7 53. a6 g5 54. a7 Kg7 55. Kf2 b4 56. Kg2 b3 57. Kf2 Kh7 58. Kg2 b2 59. Rb8 Rxa7 60. Rxb2 1/2-1/2

DarkThought - Fritz 5.32b: [1 - 0]
(Test Game, Nunn Position #4, January 1999)

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Bb7 14. Bd3 exd4 15. Nxd4 Rfe8 16. a4 b4 17. N2f3 Bf8 18. Bd2 Qb6 19. Qb1 d5 20. e5 Ne4 21. Be3 Nc4 22. a5 Qg6 23. Bf4 Bc5 24. Ra4 Red8 25. Qc2 Rac8 26. Qe2 Qh5 27. Kh2 g5 28. g4 Qh6 29. Bg3 Qg6 30. b3 Na3 31. h4 gxh4 32. Bxh4 Re8 33. Kh1 Rc7 34. Kh2 Bc8 35. Nf5 Bd7 36. Bxe4 dxe4 37. Qxe4 Bxa4 38. bxa4 Bf8 39. N3d4 Rc3 40. Re2 b3 41. f4 Rec8 42. Be7 b2 43. Rxb2 Nc4 44. Re2 Nxa5 45. Bxf8 Kxf8 46. e6 Qxg4 47. e7+ Ke8 48. Nd6+ Kd7 49. e8=Q+ Rxe8 50. Qxe8+ Kxd6 51. Qe5+ Kd7 52. Qd5+ Kc7 53. Nb5+ axb5 54. Re7+ Kb8 55. Qxb5+ Ka8 56. Qxa5+ Kb8 57. Qa7+ Kc8 58. Re8# 1-0

Fritz 5.32b - DarkThought: [1 - 0]
(Test Game, Nunn Position #4, January 1999)

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Bb7 14. Re3 Rac8 15. Rc3 Qb6 16. Rxc8 Rxc8 17. d5 Qc7 18. Bd3 Nd7 19. Nf1 f5 20. Ng3 fxe4 21. Bxe4 h6 22. b3 Ba8 23. Bf5 Nb7 24. Ng5 Nbc5 25. Ne6 Nxe6 26. Bxe6+ Kh8 27. Nf5 Bf8 28. Nh4 Nf6 29. Ba3 g5 30. Rc1 gxh4 31. Rxc7 Rxc7 32. f4 exf4 33. Qd2 Bxd5 34. Bxd5 Nxd5 35. Qxd5 f3 36. Qxf3 Bg7 37. Qa8+ Kh7 38. Qxa6 Bd4+ 39. Kf1 Rf7+ 40. Ke2 Rf2+ 41. Kd3 Bg7 42. Bxd6 Rxg2 43. Qb7 Rg5 44. Bf8 Rg3+ 45. Ke4 b4 46. Qxb4 Kg8 47. Bxg7 Rxg7 1-0

DarkThought - Genius 3: [1/2 - 1/2]
(Test Game, Nunn Position #4, October 1998)

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Nc6 14. Nb3 Bb7 15. Bd2 exd4 16. Rc1 Qb6 17. Nfxd4 Nxd4 18. Be3 Ne2+ 19. Qxe2 Qd8 20. f3 d5 21. e5 Nd7 22. Qd3 g6 23. f4 Rc8 24. Red1 Nb6 25. Na5 Ba8 26. Bd4 Nc4 27. Nb3 Bb7 28. g3 Rc7 29. Kh2 Qd7 30. Rf1 Bc8 31. f5 gxf5 32. g4 f6 33. Qxf5 Qxf5 34. Bxf5 Bxf5 35. gxf5 fxe5 36. Bxe5 Rd7 37. Rg1+ Kf7 38. Bd4 Bf6 39. Rc2 Re8 40. Rf2 Rc7 41. Bxf6 Kxf6 42. Rd1 Ne3 43. Rd3 Re4 44. Nd2 Ree7 45. Nb3 Re5 46. Nd4 b4 47. Nf3 Re4 48. Nd2 Re8 49. Nb3 Re5 50. Nd4 Rc4 51. Nf3 Re8 52. Nd4 Re4 53. Nb3 Re5 54. Nd4 a5 55. a4 bxa3 56. bxa3 a4 57. Rb2 Nxf5 58. Rf2 h5 59. Rd1 h4 60. Rd3 Kg6 61. Nf3 Ree4 62. Rxd5 Rf4 63. Ne5+ Kf6 64. Ng4+ Kg6 65. Ne5+ Kf6 1/2-1/2

Genius 3 - DarkThought: [0 - 1]
(Test Game, Nunn Position #4, October 1998)

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Bb7 14. Nf1 Rac8 15. Re2 Nc6 16. d5 Nb4 17. Bb3 a5 18. Bd2 Na6 19. Rc1 Nc5 20. Ng3 Nfd7 21. Nf5 Bf6 22. Bc2 Ba6 23. b4 axb4 24. Bxb4 g6 25. Nh6+ Kh8 26. Bb1 Bg7 27. Ng4 Ra8 28. Qd2 Qa7 29. Qg5 f6 30. Qh4 Bb7 31. Ne3 Rfc8 32. Rec2 Qa4 33. a3 Qa6 34. Rc3 Ra7 35. Nd2 Kg8 36. Ba2 Raa8 37. Nb3 Qb6 38. Kh1 Kh8 39. R1c2 Na6 40. Rxc8+ Rxc8 41. Rxc8+ Bxc8 42. Bd2 Nac5 43. Nc1 Qa7 44. Bb4 Nb6 45. Kg1 Bd7 46. Kh2 Qc7 47. Ne2 Nd3 48. Ba5 Qa7 49. Bxb6 Qxb6 50. Bb1 Nb2 51. Ng4 h5 52. f4 Be8 53. fxe5 dxe5 54. Qf2 Qxf2 55. Nxf2 Bf8 56. g4 hxg4 57. Nxg4 Kg7 58. Kg3 Bxa3 59. Ne3 Bb4 60. Ng4 Bd7 61. Kg2 Nc4 62. Ng3 Be1 63. Bd3 Bxg3 64. Kxg3 f5 65. Nf2 Nd2 66. exf5 gxf5 67. Bc2 Kf6 68. Nd3 f4+ 69. Kg2 Bf5 70. Nb4 e4 71. h4 Ke5 72. h5 Kd4 73. h6 Nc4 74. Bb3 Ne3+ 75. Kg1 Ng4 76. Nc6+ Kc5 77. Nd8 e3 78. Bd1 Nxh6 79. Ne6+ Bxe6 80. dxe6 Kd6 81. Bf3 Nf5 82. e7 Kxe7 0-1

DarkThought - Genius 5: [1 - 0]
(Test Game, Nunn Position #4, October 1998)

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Nc6 14. Nb3 Bb7 15. Bd2 Rac8 16. Rc1 Qd7 17. d5 Nb8 18. Qe2 Ne8 19. Na5 Ba8 20. Bb3 Nf6 21. Qd3 Qa7 22. Be3 Qd7 23. Ng5 Rxc1 24. Rxc1 Bd8 25. Bd2 Bb6 26. Bb4 h6 27. Nf3 Rc8 28. Rxc8+ Qxc8 29. Qc2 Qd8 30. Nc6 Nxc6 31. dxc6 a5 32. Bd2 Qc7 33. Bd5 Kh8 34. b4 a4 35. Nh4 h5 36. Bg5 Nh7 37. Qc1 g6 38. Nf3 Kg8 39. Be3 Bxe3 40. Qxe3 Nf6 41. Qh6 Nxd5 42. exd5 Bxc6 43. Qc1 Kf8 44. Qxc6 Qxc6 45. dxc6 Ke7 46. Ng5 Kd8 47. Nxf7+ Kc7 48. Nh8 Kxc6 49. Nxg6 Kd7 50. g4 hxg4 51. hxg4 Ke6 52. f4 exf4 53. Nxf4+ Ke5 54. Ne2 d5 55. Nc3 Kf4 56. Nxb5 Kxg4 57. Nd6 Kf4 58. Ne8 Ke5 59. b5 Ke6 60. b6 Kd7 61. b7 Kxe8 62. b8=Q+ 1-0

Genius 5 - DarkThought: [0 - 1]
(Test Game, Nunn Position #4, October 1998)

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Bb7 14. Nf1 Rac8 15. Re2 Nc6 16. d5 Nb4 17. Bb3 a5 18. Bd2 Na6 19. Rc1 Nc5 20. Ng3 Nfd7 21. Nf5 Bf6 22. Bc2 Ba6 23. b4 axb4 24. Bxb4 g6 25. Nh6+ Kh8 26. Bb1 Bg7 27. Ng4 Qa7 28. Qd2 Bb7 29. Re3 f5 30. Ra3 Qb8 31. exf5 gxf5 32. Ne3 Bh6 33. Nh4 Bxe3 34. Rxe3 f4 35. Rec3 Nf6 36. Bxc5 dxc5 37. Bf5 c4 38. Bxc8 Rxc8 39. Re1 Bxd5 40. Qe2 b4 41. Rcc1 c3 42. Qa6 Nd7 43. Red1 Rc5 44. Rc2 Nb6 45. Qd3 Qf8 46. Qf5 Qxf5 47. Nxf5 Ra5 48. Re2 Rxa2 49. Rxe5 Ra8 50. Nd4 Rg8 51. g4 fxg3 52. Re3 gxf2+ 53. Kxf2 Rg2+ 54. Kf1 Rh2 55. Rde1 c2 56. Re8+ Kg7 57. R8e7+ Kf6 58. Nxc2 Rxc2 59. Rxh7 Nc4 60. Rh5 Bg2+ 61. Kg1 Bf3 62. Rh6+ Kg7 63. Rhe6 Rg2+ 64. Kh1 b3 65. Re7+ Kh6 66. R7e6+ Kg5 67. Re8 Rc2+ 68. Kg1 b2 69. Rg8+ Kh4 70. Rh8+ Kg3 71. Rg8+ Kxh3 72. Rb1 Bg4 73. Re8 Kg3 74. Re4 Bf3 75. Re7 Rg2+ 76. Kf1 Bg4 77. Rd1 Nd2+ 78. Rxd2 b1=Q+ 79. Rd1 Qxd1+ 80. Re1 Be2# 0-1

DarkThought - Hiarcs 6: [1 - 0]
(Test Game, Nunn Position #4, October 1998)

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Bb7 13. d5 Nd7 14. Nf1 Nb6 15. Ng3 Bc8 16. h4 Bg4 17. h5 h6 18. Qd3 c4 19. Qf1 Nb7 20. Nh2 Bd7 21. Qe2 a5 22. Ng4 Nc5 23. Ne3 Bh4 24. Qf3 Bxg3 25. Qxg3 Kh8 26. Rd1 Qd8 27. Bd2 Qf6 28. Re1 Rfe8 29. Nf1 Nba4 30. Reb1 Kg8 31. b3 Nb6 32. Be3 Rac8 33. Nd2 Rc7 34. bxc4 Nxc4 35. Nxc4 bxc4 36. Rb6 Rcc8 37. Bxc5 Rxc5 38. Rab1 Rec8 39. Ra6 Rd8 40. Ra7 Be8 41. Qe3 Qh4 42. Rb6 Rcc8 43. Bd1 a4 44. Rab7 Ra8 45. Be2 a3 46. Qf3 Qg5 47. Bxc4 Rac8 48. Bf1 Qd2 49. c4 Ra8 50. Qb3 Qg5 51. Rb8 Raxb8 52. Rxb8 Qe7 53. Rb7 Ba4 54. Qb4 Qe8 55. f3 Bd1 56. c5 dxc5 57. Qxa3 Qf8 58. Ra7 Rb8 59. Qc1 c4 60. Qxc4 Rc8 61. Rc7 Rb8 62. Qc6 Rd8 63. Rb7 Qa3 64. Kh2 Rf8 65. d6 Bxf3 66. Rxf7 Rxf7 67. Qe8+ Kh7 68. Qxf7 Bxh5 69. Qxh5 Qxd6 70. Qf5+ Kh8 71. Qc8+ Kh7 72. Bc4 h5 73. Qg8+ Kg6 74. Qf7+ Kh6 75. Qe6+ 1-0

Hiarcs 6 - DarkThought: [1 - 0]
(Test Game, Nunn Position #4, October 1998)

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Bb7 14. Bd3 Rfc8 15. a4 b4 16. Nb3 Nxb3 17. Qxb3 exd4 18. Bf4 Qb6 19. a5 Qc5 20. Ng5 d5 21. Rec1 Qa7 22. e5 Nh5 23. Bd2 g6 24. Qa4 Ng7 25. Nf3 Ne6 26. Bxb4 Nc5 27. Bxc5 Bxc5 28. Qd7 Re8 29. Qg4 Rac8 30. Qh4 Bf8 31. Ng5 h6 32. Nxf7 Kxf7 33. Qf6+ Kg8 34. Bxg6 Re7 35. e6 Rg7 36. Bf7+ Kh7 37. e7 Bxe7 38. Qf5+ Kh8 39. Rxc8+ Bxc8 40. Qxc8+ Kh7 41. Qf5+ Kh8 42. Rc1 Bf8 43. Bxd5 Rg8 44. Bxg8 Kxg8 45. Qg6+ Qg7 46. Qxa6 Qd7 47. Qg6+ Kh8 48. Qg4 Qxg4 49. hxg4 d3 50. Rc8 Kg7 51. Kf1 Kg8 52. a6 d2 53. Ke2 Kg7 54. a7 d1=Q+ 55. Kxd1 Bd6 56. a8=Q 1-0

DarkThought - Junior 4.6: [1 - 0]
(Test Game, Nunn Position #4, October 1998)

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Bb7 14. Bd3 Nc6 15. Nb3 d5 16. exd5 Nxd4 17. Nbxd4 exd4 18. Bg5 h6 19. Bh4 Nxd5 20. Bxe7 Nxe7 21. Nxd4 Rfd8 22. Qg4 Rd5 23. Rac1 Qd6 24. Qe4 Ng6 25. Nf5 Qd7 26. Bb1 Rd8 27. Qg4 Kh8 28. h4 Rg8 29. h5 Ne5 30. Qf4 f6 31. Qg3 Rd2 32. Nh4 Rd8 33. Ng6+ Kg8 34. Nxe5 fxe5 35. Qxe5 Rd5 36. Qe7 Rg5 37. Qxd7 Rxd7 38. Bg6 Rxg2+ 39. Kf1 Rd8 40. Re7 Rf8 41. Rcc7 Rgxf2+ 42. Ke1 Rf1+ 43. Kd2 R8f2+ 44. Ke3 Bg2 45. Ra7 Rf6 46. Re8+ Rf8 47. Rxf8+ Kxf8 48. Rxa6 Ra1 49. Kd4 Rd1+ 50. Kc5 Rd5+ 51. Kb4 Bh3 52. Ra8+ Ke7 53. Rg8 Kf6 54. Rf8+ Kg5 55. Rf7 Rd2 56. Kc3 Rd7 57. Rxd7 Bxd7 58. b3 Kh4 59. Kb4 Bg4 60. a4 bxa4 61. bxa4 Be2 62. Kc5 Bf1 63. Be8 Kg3 64. Bb5 Bh3 65. Kb6 Bc8 66. a5 Kf4 67. Kc7 Bg4 68. a6 Bf3 69. a7 Kg5 70. Bc6 Bxc6 71. Kxc6 Kxh5 72. Kd5 g5 73. Ke5 Kg4 74. Ke4 Kg3 75. a8=Q g4 76. Qa2 h5 77. Ke3 Kh3 78. Kf4 h4 79. Qe2 g3 80. Kf3 g2 81. Qxg2# 1-0

Junior 4.6 - DarkThought: [0 - 1]
(Test Game, Nunn Position #4, October 1998)

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Bb7 14. Re3 Rac8 15. Rc3 Qb6 16. d5 Rxc3 17. bxc3 Rc8 18. Bb2 Nd7 19. Rb1 Qc7 20. a4 bxa4 21. Bxa4 f5 22. Bc2 Kh8 23. Ba1 Nb6 24. Rb4 Ba8 25. Nf1 Nac4 26. Ne1 Bb7 27. Ng3 fxe4 28. Bxe4 g6 29. Rb1 Bh4 30. Nf1 Rf8 31. Bf3 a5 32. Rb5 Bc8 33. Nd2 Qa7 34. Ne4 Bf5 35. Nd3 Qd7 36. Rb1 Nxd5 37. Qe2 Ndb6 38. Nd2 Qe7 39. Nxc4 Nxc4 40. Re1 Qa7 41. Kh1 Bxd3 42. Qxd3 Qxf2 43. Rf1 Qc5 44. Rb1 Bg5 45. Bd5 Nd2 46. Rd1 Qf2 47. Bc6 Nf1 48. Qxd6 Ng3+ 49. Kh2 Qf4 50. Qxe5+ Qxe5 51. c4 Bf4 52. Bxe5+ Bxe5 53. Re1 Nf1+ 54. Kh1 Ne3 55. Bb5 Bd4 56. Rc1 Rf2 57. Bc6 Bb2 58. Re1 Be5 59. c5 Rc2 60. Ba4 Rxc5 61. g4 Rc3 62. Kg1 Ra3 63. Bd7 Ra2 64. g5 a4 65. Be6 Rc2 66. Kh1 Bf4 67. Ra1 a3 68. Bf7 a2 69. Bb3 Rb2 70. Bxa2 Nf5 71. Re1 Rxa2 72. h4 Kg7 73. h5 gxh5 74. g6 Ng3+ 75. Kg1 Bd6 76. Rc1 Bb8 77. Rf1 Ba7+ 78. Rf2 Rxf2 79. gxh7 Re2# 0-1

DarkThought - Junior 5.0: [1/2 - 1/2]
(Test Game, Nunn Position #4, December 1998)

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Bb7 14. Bd3 Rac8 15. a4 b4 16. Qe2 Ra8 17. b3 Nh5 18. g3 Qd7 19. h4 Qg4 20. Kh2 Bc8 21. Bb2 Qh3+ 22. Kg1 Bg4 23. Qf1 Qxf1+ 24. Bxf1 Bxf3 25. Nxf3 Nxb3 26. Rad1 exd4 27. Nxd4 Nxd4 28. Rxd4 Rfb8 29. e5 dxe5 30. Rxe5 Bf6 31. Rxh5 Bxd4 32. Bxd4 Rd8 33. Bb6 Rd1 34. Re5 Ra1 35. a5 b3 36. Re2 Rb1 37. Bd4 Rd8 38. Kg2 h6 39. Rd2 Ra1 40. Bxg7 Rxd2 41. Bxa1 b2 42. Bxb2 Rxb2 43. Bxa6 Ra2 44. g4 Rxa5 45. Be2 Kg7 46. f4 Ra3 47. Bf3 Ra2+ 48. Kg3 Ra4 49. g5 Rd4 50. Kg4 Rb4 51. Bd5 hxg5 52. hxg5 1/2-1/2

Junior 5.0 - DarkThought: [1 - 0]
(Test Game, Nunn Position #4, December 1998)

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Bb7 14. a4 Nc6 15. Nb3 Nb4 16. Bb1 Rfc8 17. Bd2 bxa4 18. Rxa4 Nc2 19. Re2 Bxe4 20. dxe5 Bxf3 21. gxf3 dxe5 22. Ba5 Qc6 23. Rh4 Nd4 24. Rxd4 exd4 25. Rxe7 Qd6 26. Re3 Rab8 27. Rd3 Qe5 28. Bd2 Rc4 29. f4 Qc7 30. Ba2 Qd7 31. Bc3 Qa4 32. Bxd4 Ne8 33. Be5 Rbc8 34. Bb1 f6 35. Bd4 Kh8 36. Qh5 g6 37. Qe2 Ng7 38. Bxf6 Re8 39. Qd2 Rc7 40. Be5 Rce7 41. Nc5 Qc4 42. b4 a5 43. Rd4 Qb5 44. Bd3 Qc6 45. Rd6 Qc8 46. Bb5 Qxh3 47. Bxe8 Qg4+ 48. Kf1 Qh3+ 49. Ke1 Qh1+ 50. Ke2 Qh5+ 51. Kd3 Rxe8 52. Rd7 Rxe5 53. fxe5 1-0

DarkThought - MChess 5: [1 - 0]
(Test Game, Nunn Position #4, October 1998)

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 exd4 13. cxd4 Bb7 14. Nh4 Rfe8 15. d5 Nd7 16. Nf5 Bf6 17. Nf3 Ne5 18. Nxe5 Bxe5 19. Rb1 Bc8 20. Nh4 Bf6 21. Nf3 Nc4 22. Bd3 Ne5 23. Nxe5 Bxe5 24. Bd2 Bd7 25. Qc2 Qd8 26. Qc1 Qh4 27. Bg5 Qh5 28. Bf4 Qg6 29. Bxe5 Rxe5 30. Re3 Rae8 31. Rg3 Qh5 32. Qc3 Qh6 33. Qa5 Bc8 34. Re1 f5 35. Rge3 Bb7 36. Qb6 f4 37. Rf3 R5e7 38. Rc1 Qf6 39. Rc3 Qe5 40. a4 b4 41. Rc2 a5 42. Re2 Ra8 43. Bb5 Kh8 44. Bc6 Bxc6 45. dxc6 Qd4 46. Kh2 Rf7 47. c7 Rc8 48. Qa6 Rfxc7 49. Rxf4 Qe5 50. g3 c4 51. Rf5 Qe7 52. Rxa5 c3 53. bxc3 bxc3 54. Qd3 Rc6 55. Rc2 Qc7 56. Rb5 Rf8 57. f3 Ra8 58. h4 Rf8 59. h5 h6 60. Kg2 Ra8 61. Rb3 Rc8 62. g4 Qa5 63. Qb5 Qa7 64. Rb4 Qe3 65. Qf1 Rf8 66. Qf2 Qd3 67. Rd4 Qa6 68. Qe3 Qa5 69. Qc1 Qa6 70. Rd5 Qc4 71. a5 Rb8 72. Kh3 Rb3 73. Kg3 Rb8 74. g5 hxg5 75. h6 Rg8 76. Rh2 g6 77. Qxg5 Qf1 78. Qf6+ Kh7 79. Qf7+ Kh8 80. h7 Qg1+ 81. Rg2 Qxg2+ 82. Kxg2 Rg7 83. Qe8+ Kxh7 84. Qxc6 c2 85. Rxd6 c1=Q 86. Qxc1 g5 87. Qh1+ Kg8 88. Qh6 g4 89. Rd8+ Kf7 90. Rd7+ Ke8 91. Qe6+ Kf8 92. Rd8# 1-0

MChess 5 - DarkThought: [1/2 - 1/2]
(Test Game, Nunn Position #4, October 1998)

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Bb7 14. Re3 Rac8 15. Rc3 Qb6 16. d5 Rxc3 17. bxc3 Rc8 18. Bb2 Nd7 19. a4 bxa4 20. Rb1 Qc7 21. Bxa4 f5 22. Bc2 Nf6 23. Ng5 fxe4 24. Ne6 Qd7 25. Nxe4 Qb5 26. Nxf6+ Bxf6 27. Be4 g6 28. Qf3 Be7 29. Ba3 Qa4 30. Bb4 Nc4 31. Qd3 Kh8 32. Bxg6 Bxd5 33. Qxd5 hxg6 34. Bxd6 Qc6 35. Bxe5+ Kg8 36. Nf4+ Qxd5 37. Nxd5 Bd8 38. Bd4 Nd6 39. Nf4 Kf7 40. Nd3 Nb5 41. Ne5+ Kf6 42. Kf1 g5 43. Nf3+ Nxd4 44. cxd4 a5 45. Rb5 a4 46. Nxg5 Rc1+ 47. Ke2 a3 48. Ne4+ Ke6 49. Re5+ Kf7 50. Rc5 Rg1 51. Rc2 Rxg2 52. Ra2 Be7 53. Nc5 Rg5 54. Rxa3 Bxc5 55. dxc5 Rxc5 56. f4 Rh5 57. Kf2 Rh8 58. Kg3 Rg8+ 59. Kf3 Kg6 60. Ra1 Kh5 61. f5 Rb8 62. Kf4 Rb4+ 63. Ke5 Rb5+ 64. Ke6 Rb6+ 65. Ke7 Rb7+ 66. Kd6 Kg5 67. Rf1 Kf6 68. h4 Rb3 69. Kc5 Rh3 70. Rf4 Ke5 71. Rc4 Kxf5 1/2-1/2

DarkThought - MChess 7.1: [1 - 0]
(Test Game, Nunn Position #4, October 1998)

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 exd4 13. cxd4 Bb7 14. Nh4 Nc6 15. d5 Nd4 16. Ndf3 Nxc2 17. Qxc2 g6 18. Bh6 Rfe8 19. Qc3 Bd8 20. Nd2 Nh5 21. Nhf3 Bf6 22. Qa3 Re7 23. g4 Bg7 24. Bxg7 Nxg7 25. Qe3 Rae8 26. Qg5 a5 27. Rac1 Qd8 28. Re3 a4 29. Kh2 Qd7 30. Qf6 h5 31. g5 Bc8 32. Nh4 Kh7 33. Ng2 Qc7 34. Nf4 Kg8 35. Kh1 Qd8 36. Rce1 Ba6 37. Nf3 Bb7 38. Nd2 Kh7 39. Rf3 Qa5 40. Rd1 Qc7 41. Re3 Bc8 42. Rc1 Qd8 43. Rf3 Kg8 44. Rg3 Qa5 45. Rc2 Qb6 46. Re3 Qd8 47. Nf3 Bb7 48. Rc1 Qd7 49. Nd2 Re5 50. Rce1 Rd8 51. Nd3 Re7 52. Qc3 b4 53. Qf6 Ne8 54. Qf3 Nc7 55. Nc4 Ree8 56. Qf4 Ba6 57. b3 axb3 58. axb3 Nb5 59. Ra1 Bb7 60. Kh2 Bc8 61. e5 dxe5 62. Ndxe5 Qxd5 63. Ra5 Bb7 64. Qxf7+ Qxf7 65. Nxf7 Kxf7 66. Rxe8 Kxe8 67. Rxb5 Bf3 68. Ne5 Be4 69. Rxc5 Rd2 70. Rc4 Rxf2+ 71. Kg1 Rg2+ 72. Kf1 Bb7 73. h4 Rd2 74. Rxb4 Ba6+ 75. Kg1 Rd6 76. Re4 Re6 77. Kf2 Bc8 78. b4 Ba6 79. Kg3 Kd8 80. Rd4+ Ke7 81. Rd7+ Ke8 82. Rd5 Rb6 83. b5 Bxb5 84. Nxg6 Bd7 85. Nf4 Bg4 86. Rd3 Kf7 87. Ra3 Rb7 88. Ra6 Rb3+ 89. Kg2 Rb2+ 90. Kg1 Rb1+ 91. Kf2 Rb3 92. Ra7+ Kf8 93. Nd5 Bf5 94. Ra6 Bg4 95. Nf6 Rb2+ 96. Kg3 Rb3+ 97. Kf4 Rb4+ 98. Ke5 Rb5+ 99. Nd5 Kg7 100. Kd4 Bf3 101. Ra7+ Kh8 102. Nf6 Bb7 103. Nxh5 Kh7 104. Nf4 Kg8 105. g6 Kg7 106. h5 Kh6 107. Ne6 Rd5+ 108. Kc3 Rb5 109. g7 Kh7 110. h6 Bd5 111. Ra6 Bxe6 112. Rxe6 Rb8 113. Kd4 Ra8 114. Rf6 1-0

MChess 7.1 - DarkThought: [1 - 0]
(Test Game, Nunn Position #4, October 1998)

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Bb7 14. d5 Rac8 15. Bb1 Nd7 16. Nf1 f5 17. Ng3 f4 18. Nf5 Bd8 19. a3 Kh8 20. Bd3 g6 21. Nh6 Nc5 22. Bc2 Bf6 23. Ng4 Be7 24. Bd2 Nc4 25. Bc3 Nd7 26. Bb3 Qb6 27. Qe2 Rc7 28. a4 h5 29. a5 Qc5 30. Ngh2 Kh7 31. Rec1 Rg8 32. Be1 Qa7 33. Bd1 g5 34. b3 g4 35. bxc4 gxf3 36. Qxf3 Nf6 37. cxb5 Rxc1 38. Rxc1 axb5 39. Qd3 Bc8 40. Rc6 Bd7 41. Rc2 Rg7 42. Bb4 Qb8 43. Nf1 Qe8 44. Nd2 Qg6 45. Qf3 Qe8 46. a6 Qa8 47. Ra2 Qa7 48. Kf1 Rg6 49. Qa3 Be8 50. Be2 h4 51. Rc2 Bd7 52. Bd3 Ne8 53. Qa5 Kh6 54. Bxb5 Bxb5+ 55. Qxb5 Nc7 56. Qd7 Qxa6+ 57. Rc4 Nxd5 58. exd5 f3 59. gxf3 Bg5 60. Qc8 Qxc8 61. Rxc8 Bxd2 62. Bxd2+ Kg7 63. Rc4 Kf7 64. Rxh4 Rg8 65. Rh7+ Kg6 66. Rh6+ Kf5 67. Rxd6 e4 68. Ke2 Ke5 69. Rd7 exf3+ 70. Kxf3 1-0

DarkThought - Mephisto Meisterschach: [1/2 - 1/2]
(Test Game, Nunn Position #4, October 1998)

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Bb7 14. Bd3 Nc6 15. Nb3 Nb4 16. Bg5 h6 17. Bh4 Nxd3 18. Qxd3 Rac8 19. Rac1 Qb8 20. Rxc8 Rxc8 21. Bg3 Nd7 22. dxe5 Nxe5 23. Qd1 Nc4 24. Re2 Qa8 25. Nfd4 Bf6 26. f3 Re8 27. Kh1 Qc8 28. Qe1 Qd8 29. Qb4 Qb6 30. Nf5 a5 31. Qe1 Bc8 32. Bf2 Qd8 33. Nbd4 Bxf5 34. exf5 Rxe2 35. Qxe2 Qd7 36. a4 d5 37. b3 Nd6 38. axb5 Bxd4 39. Bxd4 Nxb5 40. Bb6 Nd6 41. f6 a4 42. bxa4 Qxa4 43. fxg7 Qa1+ 44. Bg1 Nf5 45. Kh2 Nxg7 46. f4 Qc3 47. Qa6 Nf5 48. Qa8+ Kg7 49. Qxd5 Qg3+ 50. Kh1 Qxf4 51. g4 Ne3 52. Qc6 Kh7 53. Bxe3 Qxe3 1/2-1/2

Mephisto Meisterschach - DarkThought: [1/2 - 1/2]
(Test Game, Nunn Position #4, October 1998)

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Bb7 14. Nf1 Rac8 15. Re2 Nc6 16. Ng3 Kh8 17. d5 Nb4 18. Bb3 a5 19. Bd2 Na6 20. Rc1 Nc5 21. Be3 Nfd7 22. Bc2 Qb8 23. Nf5 Bf6 24. Bb1 g6 25. Nh6 Bg7 26. Rec2 Nb6 27. Ng4 Nc4 28. Bxc5 Rxc5 29. b3 f5 30. bxc4 fxg4 31. hxg4 b4 32. Qd3 Qd8 33. a3 Bc8 34. axb4 axb4 35. Qd2 Bxg4 36. Nh2 Bc8 37. Rb2 g5 38. Qxb4 g4 39. Bd3 Qg5 40. Qe1 Bh6 41. Rd1 Qg7 42. Ra1 Bf4 43. Nf1 Bg5 44. Ra8 Rc7 45. Ng3 Ra7 46. Rab8 Ra3 47. Bb1 Qh6 48. Nf5 Bxf5 49. Rxf8+ Qxf8 50. Qb4 Ra8 51. exf5 g3 52. fxg3 Be3+ 53. Kf1 Qh6 54. Ra2 Qh1+ 55. Ke2 Rxa2+ 56. Bxa2 Bc5 57. Qb8+ Kg7 58. f6+ Kf7 59. Qc7+ Kxf6 60. Qd8+ Kf7 61. Qd7+ Kf6 62. Qe6+ Kg5 63. Qg8+ Kf6 64. Qf8+ Kg6 65. Qf3 Kg5 66. g4 Qg1 67. Qf5+ Kh4 68. Qxh7+ Kxg4 69. Qg6+ Kf4 70. Qf6+ Kg3 71. Qf3+ Kh4 72. Qh3+ Kg5 73. Qg3+ Kh5 74. Bb3 Qd4 75. Qf3+ Kg5 76. Ke1 Qf4 77. Qxf4+ Kxf4 78. Bc2 e4 79. g4 e3 80. Bd1 Bb6 81. Kf1 Ke4 82. Be2 Bd4 83. Ke1 Be5 84. Kd1 Bf6 85. Kc2 Bd4 86. Kb3 Bc5 87. Ka4 Kf4 88. Kb5 Ke5 89. Kc6 Ke4 90. Kd7 Kf4 91. Ke7 Kg5 92. Kf7 Bb4 93. Ke8 Kf6 1/2-1/2

DarkThought - Mephisto Shredder: [1 - 0]
(Test Game, Nunn Position #4, October 1998)

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Re8 14. b3 exd4 15. Bb2 Nc6 16. Nxd4 Nxd4 17. Bxd4 Bb7 18. Bd3 Nd7 19. a4 bxa4 20. Rxa4 Bf6 21. Qa1 Nc5 22. Bxf6 Nxd3 23. Re3 Ne5 24. Rg3 g6 25. Rc3 Qb8 26. Rd4 Nd7 27. Bg5 Nc5 28. Bh6 f6 29. Rf3 Nd7 30. b4 Re7 31. Kh1 Qc7 32. Rc3 Qb6 33. Be3 Ne5 34. f3 Rae8 35. Qc1 Re6 36. Nb3 Qb5 37. Qa1 f5 38. Rd1 Nc6 39. Bh6 R6e7 40. exf5 Nxb4 41. Nd4 Qb6 42. Qb1 d5 43. fxg6 hxg6 44. Rc6 Bxc6 45. Qxg6+ Kh8 46. Bg5 Re1+ 47. Kh2 Qc7+ 48. f4 R1e7 49. Bf6+ Rg7 50. Nf5 Ree7 51. Nxe7 Qxe7 52. Qh6+ Kg8 53. Bxe7 Rxe7 54. f5 Be8 55. Qg5+ Rg7 56. Qd8 Kh7 57. Rd4 Bh5 58. Rh4 Rxg2+ 59. Kxg2 Kg7 60. Rxh5 a5 61. Qh8+ Kf7 62. Rh7# 1-0

Mephisto Shredder - DarkThought: [0 - 1]
(Test Game, Nunn Position #4, October 1998)

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Bb7 14. a4 Nc6 15. axb5 axb5 16. Rxa8 Rxa8 17. Nb3 Ra4 18. Qe2 exd4 19. Qxb5 Rb4 20. Qe2 Qb6 21. Nbd2 Ne5 22. b3 Ba6 23. Qd1 d3 24. Bb1 Nfd7 25. Bb2 Bf6 26. Nh2 Bh4 27. Rf1 Bg5 28. Nhf3 Nxf3+ 29. Nxf3 Bh6 30. Re1 Rxb3 31. Bd4 Qb4 32. Ba2 Ra3 33. Bd5 d2 34. Re3 Bxe3 35. Bxe3 Nf6 36. Qxd2 Qxd2 37. Nxd2 Nxd5 38. exd5 Rd3 39. Nf3 Rxd5 40. Nd4 f5 41. Nc6 Kf7 42. Kh2 Bb5 43. Nb4 Rd1 44. Kg3 h6 45. f4 Rb1 46. Nc2 Bd3 47. Nd4 Be4 48. h4 g6 49. Nf3 Rb2 50. Bd4 Rb3 51. Kf2 Bxf3 52. gxf3 Ra3 53. Ke2 Ra2+ 54. Ke1 Ra4 55. Be3 Ra3 56. Kf2 Rxe3 57. Kxe3 Kf6 58. Kd4 g5 59. fxg5+ hxg5 60. h5 Kg7 61. Kd3 Kh6 62. Kd4 d5 63. Kxd5 f4 64. Kd4 Kxh5 65. Kd3 Kh4 66. Kd4 Kg3 67. Ke4 g4 68. fxg4 Kxg4 0-1

DarkThought - Nimzo 98: [1 - 0]
(Test Game, Nunn Position #4, October 1998)

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 exd4 13. cxd4 Bb7 14. Nh4 Rfe8 15. d5 Nxd5 16. exd5 Bxh4 17. Rxe8+ Rxe8 18. Qh5 Re1+ 19. Kh2 Bf6 20. Qxh7+ Kf8 21. Ne4 Ke7 22. Nxf6 gxf6 23. Qh6 Re5 24. Bf4 Bxd5 25. Bxe5 fxe5 26. f4 Nc6 27. Bh7 Nd4 28. b3 Be6 29. fxe5 dxe5 30. Qg7 e4+ 31. Qg3 Qxg3+ 32. Kxg3 f5 33. Kf4 Kf6 34. g4 c4 35. bxc4 bxc4 36. Bxf5 Bxf5 37. gxf5 e3 38. Re1 e2 39. Ke4 Nxf5 40. Rxe2 Ng3+ 41. Kf3 Nxe2 42. Kxe2 Kg5 43. Kd2 Kh4 44. Kc3 Kxh3 45. Kxc4 Kg3 46. Kb4 Kf4 47. Ka5 Ke5 48. Kxa6 1-0

Nimzo 98 - DarkThought: [0 - 1]
(Test Game, Nunn Position #4, October 1998)

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Bb7 14. a4 Nc6 15. Nb3 Nb4 16. Bb1 Rfc8 17. Bd2 bxa4 18. Bxb4 axb3 19. Qxb3 exd4 20. Nxd4 Bf8 21. Nf5 Re8 22. Qf3 d5 23. Bxf8 Kxf8 24. Qa3+ Kg8 25. Qd6 Rac8 26. Qxc7 Rxc7 27. Nd6 Rd8 28. e5 Ne8 29. Bf5 g6 30. Nxb7 Rxb7 31. Bd3 Nc7 32. Ra2 Re8 33. Re2 Rb3 34. Bc2 Rb4 35. Bd3 Ne6 36. Bxa6 Nd4 37. Re3 Nc6 38. Re2 Rb6 39. Bd3 Rxe5 40. Rd2 Re1+ 41. Kh2 Rb4 42. Be2 Nd4 43. Bd1 Kg7 44. Ra5 Re5 45. f4 Re4 46. Rxd5 Rxf4 47. Rd3 h5 48. b3 h4 49. Rd7 Kh6 50. Kg1 Nc6 51. Rc7 Ne5 52. Re3 f6 53. Be2 Rb8 54. Rc1 Rd4 55. Rc2 Ra8 56. Rec3 Kg5 57. Rb2 Ra1+ 58. Kf2 Rf4+ 59. Bf3 Rb4 60. Be2 Ra3 61. Bd1 Rd4 62. Ke2 Re4+ 63. Kf2 Rf4+ 64. Kg1 Rd4 65. Be2 Re4 66. Rc5 Ra1+ 67. Kf2 Rb4 68. Ke3 Re1 69. Ra5 Kf5 70. Kd2 Rg1 71. Kc3 Rb8 72. b4 Kg5 73. Ba6 Rd1 74. Kb3 Rbd8 75. Rc5 R8d4 76. b5 Kh6 77. Rc8 Nd3 78. Rbc2 Rb4+ 79. Kc3 Ra4 80. Bb7 Ne5 81. Kb3 Rda1 82. Rh8+ Kg5 83. Rc5 R4a3+ 84. Kb4 Ra7 85. Bc6 Rb1+ 86. Kc3 Ra3+ 87. Kc2 Raa1 88. Rd5 Rb4 89. Ra8 Rg1 90. Kc3 Rgb1 91. Ra2 Rc4+ 92. Kd2 Rbc1 93. Ba8 Rg1 94. Ke3 Rc3+ 95. Kf2 Rb1 96. Re2 Rcc1 97. Ra2 Kh5 98. Bb7 g5 99. Ba8 Kh6 100. Bb7 Re1 101. Bc6 g4 102. Re2 Rf1+ 103. Ke3 gxh3 104. gxh3 Rf3+ 105. Ke4 Rxh3 106. Kf5 Rf1+ 107. Ke6 Rc3 108. Rd6 Rb3 109. Ke7 Kg7 110. Rg2+ Ng6+ 111. Kd7 h3 112. Re2 Ne5+ 113. Ke6 Rc1 114. Be8 Rbb1 115. Rd4 Re1 116. Rde4 Rxe2 117. Rxe2 Nf3 118. Kd6 h2 119. Rxh2 Nxh2 120. Kc7 Kf8 121. Bc6 Ng4 122. b6 Ke7 123. b7 Ne5 124. Be4 Rc1+ 125. Kb6 Nd7+ 126. Kb5 Ke6 127. Bf3 Rb1+ 128. Kc6 Ne5+ 129. Kc7 Nxf3 130. b8=Q Rxb8 131. Kxb8 f5 132. Kc7 f4 133. Kc6 Ne5+ 134. Kc5 f3 135. Kd4 f2 136. Kc3 Kd5 137. Kb3 f1=Q 138. Kc3 Qd3+ 139. Kb4 Kc6 140. Ka4 Kc5 141. Ka5 Qa3# 0-1

DarkThought - Nimzo 99a: [1/2 - 1/2]
(Test Game, Nunn Position #4, January 1999)

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 exd4 13. cxd4 Bb7 14. Nh4 Rfe8 15. d5 g6 16. Ndf3 Nh5 17. Bh6 Bf6 18. g4 Ng7 19. Qc1 Nc4 20. Rb1 Nb6 21. Ng2 Nd7 22. g5 Be5 23. Nxe5 Nxe5 24. Kh1 Nf3 25. Re3 Nd4 26. Bd3 Nh5 27. b4 Qb6 28. bxc5 dxc5 29. Rb2 Qd6 30. Qe1 Nf4 31. Bf1 Rad8 32. Qc3 Rc8 33. Rd2 Qc7 34. Qc1 Nxg2 35. Bxg2 Qf4 36. Rb2 a5 37. Re1 Qh4 38. Qd2 a4 39. a3 Ba8 40. Rbb1 Bb7 41. Kg1 Re5 42. Qa5 Qf4 43. Qb6 Ba8 44. Re3 Ree8 45. Qa6 Rb8 46. Rd1 Rbd8 47. Kh1 Rc8 48. Rc3 Ne2 49. Rf3 Qe5 50. Qxb5 Nd4 51. Qxa4 Nxf3 52. Bxf3 f5 53. gxf6 Qxf6 54. Qb3 c4 55. Qe3 c3 56. Bg5 Qd6 57. Qd3 Qe5 58. Be3 c2 59. Rc1 Rc3 60. Qe2 Rec8 61. Kg1 R8c4 62. Bd2 Rc5 63. a4 Bb7 64. Bg4 Ra3 65. Be3 Ra1 66. Be6+ Kg7 67. Qd2 Rc4 68. Bh6+ Kf6 69. Qa5 g5 70. Qd8+ Kg6 71. Bf5+ Kxh6 72. Qf8+ Qg7 73. Qd6+ Qg6 74. Qf8 Qg7 1/2-1/2

Nimzo 99a - DarkThought: [1/2 - 1/2]
(Test Game, Nunn Position #4, January 1999)

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Bb7 14. Bd3 Nc6 15. Nb3 Rfe8 16. Bd2 d5 17. Rc1 dxe4 18. Bxe4 Nxe4 19. Rxe4 exd4 20. Nbxd4 Qd7 21. Nb3 Rad8 22. Qc2 Rc8 23. Qd1 Nd8 24. Re3 Ne6 25. Bc3 Qxd1+ 26. Rxd1 Nf4 27. Rd7 Bxf3 28. Rxf3 Ne2+ 29. Kf1 Nxc3 30. Rxc3 Rxc3 31. bxc3 Ba3 32. Rc7 Kf8 33. Nd4 Bb2 34. f3 h5 35. Kf2 Rd8 36. Ke3 b4 37. Ne2 bxc3 38. Nxc3 h4 39. Ke2 Ba3 40. Rc4 Be7 41. Rc6 a5 42. Ke3 g6 43. a4 Bg5+ 44. f4 Be7 45. Rc4 Kg7 46. Ne4 Rb8 47. Kd3 Rb7 48. Rc6 Rb3+ 49. Rc3 Rb6 50. Rc7 Bd6 51. Nxd6 Rxd6+ 52. Ke3 Rb6 53. Ra7 Rb3+ 54. Ke2 Rb4 55. Rxa5 Rxf4 56. Ra7 Re4+ 57. Kf3 Rc4 58. a5 Ra4 59. a6 g5 60. Ra8 Kg6 61. a7 Kf6 62. Ke2 Kf5 63. Kd2 Kf4 64. Kc3 f5 65. Kd3 Kg3 66. Rg8 Rxa7 67. Rxg5+ Kf2 68. Kd4 Re7 69. Kd5 Re3 70. Rg7 Rg3 71. Rh7 Rxg2 72. Ke5 Kg3 73. Kxf5 Kxh3 1/2-1/2

DarkThought - Rebel 8: [1/2 - 1/2]
(Test Game, Nunn Position #4, October 1998)

Rebel 8 - DarkThought: [1/2 - 1/2]
(Test Game, Nunn Position #4, October 1998)

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Bb7 14. Re3 Rac8 15. Rc3 Qb6 16. Rxc8 Rxc8 17. d5 Qc7 18. Ne1 Nd7 19. Nf1 Kh8 20. b3 Ba8 21. Bd2 Nb7 22. b4 Nb6 23. a4 f5 24. axb5 axb5 25. Qe2 Nc4 26. exf5 Bf6 27. Be3 Qf7 28. Be4 Nd8 29. Ra7 Bb7 30. Nd2 Qc7 31. g3 Nf7 32. Nxc4 bxc4 33. b5 Qb8 34. b6 Kg8 35. Nf3 c3 36. Qc2 Rc4 37. Ra3 Qe8 38. Rxc3 Rxc3 39. Qxc3 Qa8 40. Qc7 Bd8 41. Qd7 Bf6 42. Nd2 Qc8 43. Qxc8+ Bxc8 44. Nc4 Be7 45. Na5 Nd8 46. Bd3 Bb7 47. Nxb7 Nxb7 48. Kg2 Bd8 49. Bc4 Kf8 50. Kf3 Nc5 51. Bxc5 dxc5 52. Ke4 Bxb6 53. Kxe5 Ba5 54. Kd6 Be1 55. g4 Bxf2 56. Kc7 Bg3+ 57. d6 Ke8 58. Bb5+ Kf7 59. Kc6 h6 60. Kxc5 Bh2 61. Kc6 Bf4 62. Bc4+ Kf8 63. Kc7 Bg3 64. Bd5 Be5 65. Be6 Bf4 66. Bb3 Ke8 67. h4 Bg3 68. Ba2 Kf8 69. Bd5 Be5 70. Bc4 Ke8 71. h5 Bg3 72. Bd5 Be5 73. Be6 Bf4 74. Ba2 Be5 75. Bb3 Bh2 76. Bg8 Be5 77. Bd5 Bh2 78. Bb3 Be5 79. Bc2 Kf7 80. Bd1 Ke8 81. Be2 Kf8 82. Bc4 Bf4 83. Bb3 Bg3 84. Bd5 Ke8 85. Bc4 Bh2 86. Bb5+ Kf7 87. Kd7 Be5 88. Kc6 Bc3 89. d7 Ba5 90. Kb7 Kf6 91. Bd3 Kf7 92. Be4 Kf6 93. Bf3 Kf7 94. Bd1 Kf6 95. Kc8 Ke7 96. Bf3 Bb6 97. Be4 Ba5 98. Bg2 Bb6 99. Bc6 Ba5 100. Ba4 Bb6 101. Bb3 Ba5 102. Bd5 Bb6 103. Bg2 Ba5 104. Bc6 Bb6 105. Bb5 Ba5 106. Bd3 Bb6 107. Bc4 Ba5 108. Bb3 Bb6 109. Ba2 Ba5 110. Be6 Bb6 111. Bg8 Ba5 112. Bc4 Bb6 113. Bd3 Ba5 114. Be4 Bb6 115. Bd5 Ba5 116. Bb7 Bb6 117. Ba6 Ba5 118. Bb5 Bb6 119. Ba4 Ba5 120. Bc2 Bb6 121. Bb1 Ba5 122. f6+ gxf6 123. Bd3 Bb6 124. Bg6 Ba5 125. Bb1 Bb6 126. Bh7 Bd8 127. Bf5 Bb6 128. Be4 Ba5 129. Bd5 Bb6 130. Bc4 Bd8 131. Bb3 Ba5 132. Ba2 Bd8 133. Be6 Ba5 134. Bb3 Bd8 135. Bd1 Ba5 136. Bf3 Bb6 137. Bb7 Bd8 138. Bc6 Bb6 139. Bg2 Bd8 140. Bb7 Ba5 141. Ba6 Bb6 142. Bd3 Bd8 143. Bb5 Bb6 144. Bc6 Bd8 145. Ba4 Bb6 146. Bb5 Ba5 147. Bf1 Bd8 148. Be2 Ba5 149. Bd1 Bd8 150. Bc2 Ba5 151. Be4 Bd8 152. Bh7 Ba5 153. Bg8 Bd8 154. Bc4 Ba5 155. Be2 Bd8 156. Bf1 Ba5 157. Bh3 Bd8 158. Kb8 Ba5 159. Kb7 Kd6 160. Kc8 Ke7 161. Kb8 Kd6 162. Kb7 Bd8 163. g5 fxg5 1/2-1/2

DarkThought - Rebel 9: [1 - 0]
(Test Game, Nunn Position #4, October 1998)

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Bb7 14. Bd3 Rfc8 15. a4 b4 16. Nb3 Nc4 17. Qc2 exd4 18. Bf4 Ne5 19. Qxc7 Nxf3+ 20. gxf3 Rxc7 21. Rac1 Rxc1 22. Rxc1 Nh5 23. Bh2 Bc8 24. Rc4 Bxh3 25. Rxb4 d5 26. Rb7 dxe4 27. fxe4 Bf6 28. Bc4 Be6 29. Bxe6 fxe6 30. e5 Bg5 31. Nxd4 Nf4 32. b4 Rc8 33. Bxf4 Bxf4 34. Rb6 Rc1+ 35. Kg2 Rb1 36. Nc6 Rb2 37. Rxa6 Be3 38. Kf3 Bxf2 39. Ra8+ Kf7 40. a5 h5 41. Rh8 Kg6 42. a6 Bb6 43. Rb8 Bg1 44. Rb7 Ra2 45. a7 Ra6 46. b5 Ra3+ 47. Kg2 Bc5 48. b6 Ra2+ 49. Kf1 Rf2+ 50. Ke1 Ra2 51. Rb8 h4 52. a8=Q Rxa8 53. Rxa8 Bxb6 54. Rh8 Kg5 55. Ke2 Kg4 56. Rg8 g5 57. Nd8 Bxd8 58. Rxd8 Kf5 59. Ke3 Kxe5 60. Kf3 Kf5 61. Rf8+ Kg6 62. Kg4 Kg7 63. Ra8 Kf6 64. Rg8 Ke5 65. Rg6 h3 66. Rh6 h2 67. Rxh2 Kf6 68. Rh5 Ke5 69. Kxg5 Kd4 70. Kf6 e5 71. Rxe5 1-0

Rebel 9 - DarkThought: [0 - 1]
(Test Game, Nunn Position #4, October 1998)

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Bb7 14. Re3 Rac8 15. Rc3 Qb6 16. d5 Rxc3 17. bxc3 Rc8 18. Bb2 Nd7 19. Rb1 Qc7 20. Nh2 f5 21. Nhf1 Nb6 22. Ne3 fxe4 23. Bxe4 g6 24. Bf3 Kh8 25. Bg4 Rf8 26. Be6 Bg5 27. Ne4 Bxe3 28. fxe3 Nac4 29. Qd3 Qe7 30. Ba1 Bc8 31. Bxc8 Rxc8 32. Rf1 Rf8 33. Rxf8+ Qxf8 34. Nf2 Qh6 35. e4 Nd7 36. Ng4 Qc1+ 37. Qf1 Qxf1+ 38. Kxf1 Nd2+ 39. Ke2 Nxe4 40. Ne3 Nb6 41. Kd3 Ng3 42. c4 Nf5 43. c5 dxc5 44. Bxe5+ Kg8 45. Nxf5 gxf5 46. Bd6 Nxd5 47. Bxc5 Kf7 48. Ke2 Ke6 49. Bd4 Nb4 50. a3 Kd5 51. Bb2 Nc6 52. Kd1 Ke4 53. Ke2 Nd4+ 54. Kd2 f4 55. Ke1 a5 56. Kf2 b4 57. axb4 axb4 58. Kf1 Kd3 59. Ke1 Ne2 60. Kd1 Ke3 61. Bf6 Kf2 62. Kc2 Kxg2 63. Bh4 Kxh3 64. Be1 Kg2 65. Bxb4 f3 66. Kd3 Nf4+ 67. Ke4 Nd3 68. Kxd3 h5 69. Be7 f2 70. Ke4 f1=Q 0-1

DarkThought - Shredder 2: [1 - 0]
(Test Game, Nunn Position #4, October 1998)

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Bb7 14. Bd3 exd4 15. Nxd4 Rfe8 16. a4 b4 17. N2f3 Bf8 18. Bd2 Qb6 19. Qb1 d5 20. e5 Ne4 21. Be3 Nc4 22. a5 Qg6 23. Bf4 Rac8 24. b3 Na3 25. Qd1 Be7 26. Qe2 Rc5 27. Rac1 Rxa5 28. e6 fxe6 29. Nc6 Bxc6 30. Ne5 Qf6 31. Nxc6 Rc5 32. Bxe4 dxe4 33. Qxe4 Rxc1 34. Rxc1 Nb5 35. Be5 Qf8 36. Nxe7+ Qxe7 37. Qc6 Qd8 38. Rc4 h6 39. Rg4 Re7 40. Bf6 Qd1+ 41. Kh2 Qxg4 42. hxg4 gxf6 43. Qxa6 Nc7 44. Qd6 Nd5 45. f4 Kf7 46. Kg3 Kf8 47. f5 Nc7 48. fxe6 Nxe6 49. Qxb4 Kf7 50. Qa5 Ng5 51. b4 Ne4+ 52. Kh4 Re5 53. Qa4 Ke7 54. b5 Nc5 55. Qd4 Nd7 56. b6 Rb5 57. b7 Kd8 58. Qa7 Ke7 59. Qa6 Rb3 60. Kh5 Ne5 61. Qa7 Nd7 62. Kxh6 Kd6 63. Qd4+ Ke7 64. Kg7 Kd8 65. Qa7 Ke7 66. Qa4 Rb6 67. Qa3+ Rd6 68. Qa7 Ke6 69. b8=Q Nxb8 70. Qxb8 Rd7+ 71. Kg6 Ke7 72. Qb2 Rd6 73. Qb4 Ke6 74. g5 1-0

Shredder 2 - DarkThought: [0 - 1]
(Test Game, Nunn Position #4, October 1998)

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Bb7 14. a4 Nc6 15. axb5 axb5 16. Rxa8 Rxa8 17. Nb3 Nb4 18. Bb1 Nd7 19. Be3 Bf6 20. d5 Nb6 21. Nbd2 Bd8 22. Qb3 Ra4 23. Bd3 Ba6 24. Be2 Nd7 25. Rb1 f6 26. Nh4 g6 27. Bh6 Nc5 28. Qg3 Kh8 29. Bd1 Ra2 30. Bb3 Nxb3 31. Qxb3 Ra4 32. Nhf3 Bb7 33. Rd1 Qd7 34. Nb1 Na6 35. Qc2 f5 36. Nfd2 Nc5 37. Nc3 Ra8 38. b4 Na4 39. Ne2 Bb6 40. Qb3 Qe7 41. Be3 Bxe3 42. Qxe3 fxe4 43. Nxe4 Nb2 44. Rb1 Nc4 45. Qd3 Bc8 46. N2c3 Bf5 47. Rc1 Bd7 48. Qd1 Rc8 49. Ra1 Bf5 50. Ng3 Qb7 51. Nxf5 gxf5 52. Qh5 f4 53. Qf5 Rg8 54. Qf6+ Qg7 55. Qxg7+ Kxg7 56. Ra7+ Kg6 57. Rb7 Ra8 58. Nxb5 Ra1+ 59. Kh2 Nd2 60. h4 Ne4 61. h5+ Kxh5 62. Rxh7+ Kg6 63. Ra7 Rf1 64. Ra3 Kg5 65. Nc7 Rxf2 66. b5 Rb2 67. Ne6+ Kh4 68. Nc7 Nd2 69. Kg1 e4 70. Rh3+ Kg4 71. Rh7 f3 72. Rg7+ Kf4 73. Rf7+ Ke3 74. Ne6 Rb1+ 75. Kh2 f2 76. Rxf2 Kxf2 77. Nf4 Rb3 78. Nh3+ Rxh3+ 79. Kxh3 Nc4 80. b6 Nxb6 81. Kg4 e3 82. Kf5 e2 83. Ke6 e1=Q+ 0-1 84. Kxd6 Kxg2 0-1

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