Author: Christophe Drieu
Date: 12:52:53 05/13/03
Go up one level in this thread
On May 13, 2003 at 15:18:22, Martin Giepmans wrote:
>
>From a game Ruffian - SpiderChess
>
>[D]8/7p/p2k4/1p4p1/4K1P1/P6P/8/8 b - - 0 50
>
>
>
>In this position SpiderChess played 50 .. Kc5? (it should have played
>Ke6 Kd4 a5 -+) and thought it was winning.
>
>The game continued:
>51. Kf5 Kc4 52. Kxg5 Kb3 53. Kh6 Kxa3 54. Kxh7 b4 55. h4 b3 56. g5 b2
>57. h5 b1=Q+ 58. g6 Qe4 59. h6 a5 60. Kg7 Qe7+ 61. Kh8 Qf8+ 62. Kh7 Qf5 63.
>Kg7 Kb3 64. h7 Qe5+ 65. Kg8 Qe8+ 66. Kg7 Qe7+ 67. Kg8 Qd8+ 68. Kg7 Qc7+ 69.
>Kg8 Qc8+ 70. Kg7 Qc3+ 71. Kg8 Qc4+ 72. Kg7 Qd4+ 73. Kg8 Qd5+ 74. Kg7 Qb7+
>75. Kg8 Qa8+ 76. Kg7 Qa7+ 77. Kg8 Qb6 78. Kg7 Kc2 79. h8=Q Qd4+ 80. Kg8
>Qd5+ 81. Kh7 Qh5+ 82. Kg7 Qe5+ 83. Kh7 Qh5+ 84. Kg7 Qe5+ 85. Kh7 Qh2+ 86.
>Kg8 Qb8+ 87. Kh7 Qh2+ 88. Kg7 Qc7+ 89. Kh6 Qf4+ 90. Kh7 Qh4+ 91. Kg7 Qe7+
>92. Kh6 Qe3+ 93. Kh7 Qh3+ 94. Kg8 Qb3+ 95. Kf8 Qb8+ 96. Kg7 Qb7+ 97. Kh6
>Qh1+ 98. Kg7 Qb7+ 99. Kh6 Qh1+ 100. Kg7 Qb7+ 101. Kh6 Qh1+ 102. Kg7 Qb7+
>{Drawn by repetition} 1/2-1/2.
>
>How do other engines fare?
>
>Martin
This is Tiger 15 analysis :
00:00:00.0 1,18 1 36 Ke6
00:00:00.0 1,18 2 63 Ke6 Kd4
00:00:00.0 1,08 3 164 Ke6 Kd4 h6
00:00:00.0 1,22 3 301 h6 Kd4 a5
00:00:00.0 1,22 4 396 h6 Kd4 a5 Kc3
00:00:00.0 1,30 4 587 a5 Kd4 b4 axb4 axb4
00:00:00.0 1,46 4 787 Kc5 Kd3 b4 a4
00:00:00.0 1,76 5 931 Kc5 Kd3 b4 a4 h6
00:00:00.0 1,56 6 1254 Kc5 Kd3 b4 a4 h6 a5
00:00:00.0 1,86 7 2082 Kc5 Kd3 b4 a4 h6 a5 Kd5
00:00:00.0 1,86 8 3637 Kc5 Kd3 b4 a4 h6 a5 Kd5 Kd2
00:00:00.1 2,02 9 5981 Kc5 Kd3 b4 a4 h6 a5 Kd5 Kd2 Kc4
00:00:00.1 2,28 10 14002 Kc5 Kd3 b4 a4 h6 Kd2 Kd4 Kc2 Kc4 Kb2
00:00:00.1 2,28 11 21618 Kc5 Kd3 b4 a4 h6 Kd2 Kd4 Kc2 Kc4 Kb2 b3
00:00:00.3 2,48 12 48462 Kc5 Kd3 a5 Kd2 a4 Kc3 b4+ axb4+ Kb5 Kd2 a3 Kc3 Ka4 Kc2
Kxb4
00:00:00.4 2,48 13 64294 Kc5 Kd3 a5 Kd2 a4 Kc3 b4+ axb4+ Kb5 Kd2 a3 Kc3 Ka4 Kc2
Kxb4
00:00:00.4 2,48 14 64602 Kc5 Kd3 a5 Kd2 a4 Kc3 b4+ axb4+ Kb5 Kd2 a3 Kc3 Ka4 Kc2
Kxb4
00:00:00.6 2,58 14 108735 a5 Kd4 h6 Kc3 Kc5 Kd3 a4 Kc3 b4+ axb4+ Kb5 Kc2 Kxb4
Kd2 a3 Kc2
00:00:01.0 2,96 15 184236 a5 Kd4 a4 Kd3 Kc5 Kc3 b4+ axb4+ Kb5 Kc2 Kxb4
00:00:01.8 2,97 16 320865 a5 Kd4 a4 Kd3 Kc5 Kc3 b4+ axb4+ Kb5 Kc2 Kxb4 Kb2 a3+
Ka2 Ka4 Ka1 Kb3
00:00:02.5 3,87 17 453948 a5 Kd4 a4 Kd3 Kc5 Kc3 b4+ axb4+ Kb5 Kc2 Kxb4 Kb2 a3+
Ka2 Ka4 Ka1 Kb3 Kb1 Kc4 Ka1
00:00:02.7 3,87 17 499788 a5 Kd4 a4 Kd3 Kc5 Kc3 b4+ axb4+ Kb5 Kb2 Kxb4
00:00:06.6 4,77 18 1190589 Kc5 Kd3 b4 Kd2 Kc4 axb4 Kxb4 Kc2 a5 Kb2 a4 Kc2 a3 Kb1
Kb3
00:00:08.0 3,66 18 1469557 Kc5 Kd3 a5 Kc3 a4 Kc2 Kc4 Kb2 Kd3 Kc1 Kc3 Kb1 Kb3 Kc1
Kxa3
00:00:10.1 4,56 19 1820709 Kc5 Kd3 a5 Kc3 a4 Kc2 Kc4 Kb2 b4 axb4 Kxb4 Kc2 a3 Kb1
Kb3
00:00:13.8 8,44 19 2320623 Kc5 Kd3 b4 Kd2 bxa3 Kc3 Kd5 Kb3 Ke4 Kxa3 Kf4 Ka4 Kg3
Ka5 Kxh3 Kxa6 Kxg4 Ka5 h5
00:00:21.1 9,34 20 3296697 Kc5 Kd3 b4 Kd2 bxa3 Kc3 Kd5 Kb3 Ke4 Kxa3 Kf4 Ka4 Kg3
Ka5 Kxh3 Kxa6 Kxg4 Ka5 h5
00:00:39.0 10,34 20 6146375 Kc5 Kd3 b4 axb4+ Kxb4 Ke4 a5 Kf5 a4 Kf6 a3 Kg7 a2
Kxh7 a1Q Kh6 Qc1 Kg6 Qd2
00:00:58.5 11,24 21 9302277 Kc5 Kd3 b4 axb4+ Kxb4 Ke4 a5 Kf5 a4 Kf6 a3 Kg7 h5
gxh5 g4 hxg4
00:01:13.3 11,32 21 12081689 Kc5 Kf5 a5 Kxg5 b4 axb4+ axb4 Kh6 b3 g5 Kd4 h4 b2
h5 b1Q Kg7 Qb7+ Kh6
00:01:56.1 11,48 21 18582128 a5 Kd4 a4 Kd3 Kc5 Kc3 b4+ Kb2 Kc4 axb4 Kxb4 Kc2 a3
Kb1 Kb3
00:02:37.0 11,50 22 25386546 a5 Kd4 a4 Kd3 Kc5 Kc3 b4+ Kb2 Kc4 axb4 Kxb4 Kc2 a3
Kb1 Kb3
Regards
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