Author: Kurt Utzinger
Date: 11:15:54 10/02/05
Go up one level in this thread
On October 02, 2005 at 13:49:37, Will Singleton wrote:
>White wins easily by promoting and exchanging queens, but most comps can't see
>it.
>
>[d]8/5p1P/8/8/6K1/5P2/1k6/q7 w - -
>
>Amateur failed to exchange queens, and drew the game. I'm not quite sure why,
>seems like a simple search should be enough to handle this. Oddly, if the
>exchange is forced, the win is seen immediately. This happens with other progs
>as well. I thought I had taken steps to eliminate root-position dependencies in
>the search, but maybe something else is happening.
>
>Will
Hi Will
No problem for Spike 1.0a Mainz under Shredder
Classic GUI with 32 MB hash, P4 1.8, 3-/4-men EGTB on
Kurt
8/5p1P/8/8/6K1/5P2/1k6/q7 w - -
Engine: Spike 1.0a Mainz (32 MB)
von Ralf Schäfer und Volker Böhm
8.00 0:01 +M21 1.h8D+ Kb1 2.Dxa1+ Kxa1 (593.933) 539 TB:76
9.00 0:01 +16.42-- 1.h8D+ Kb1 2.Dxa1+ Kxa1 (957.503) 583 TB:78
9.00 0:01 +16.42-- 1.h8D+ Kb1 2.Dxa1+ Kxa1 (960.277) 585 TB:79
9.00 0:02 +M21 1.h8D+ Kb1 2.Dxa1+ Kxa1 (1.260.204) 588 TB:96
9.00 0:02 +M21 1.h8D+ Kb1 2.Dxa1+ Kxa1 (1.260.215) 588 TB:96
10.00 0:03 +M26 1.h8D+ Kb1 2.Dxa1+ Kxa1 (2.033.057) 606 TB:98
10.00 0:03 +M26 1.h8D+ Kb1 2.Dxa1+ Kxa1 (2.040.708) 609 TB:99
10.00 0:03 +M32 1.h8D+ Kb1 2.Dxa1+ Kxa1 (2.045.961) 610 TB:101
10.00 0:03 +M32 1.h8D+ Kb1 2.Dxa1+ Kxa1 (2.046.734) 610 TB:101
10.00 0:03 +16.42-- 1.h8D+ Kb1 2.Dxa1+ Kxa1 (2.091.266) 604 TB:104
10.00 0:03 +16.42-- 1.h8D+ Kb1 2.Dxa1+ Kxa1 (2.091.381) 604 TB:104
10.00 0:04 +M21 1.h8D+ Kb1 2.Dxa1+ Kxa1 (2.565.679) 615 TB:116
10.00 0:04 +M21 1.h8D+ Kb1 2.Dxa1+ Kxa1 (2.565.690) 615 TB:116
11.00 0:05 +M26 1.h8D+ Kb1 2.Dxa1+ Kxa1 (3.636.926) 619 TB:117
11.00 0:05 +M26 1.h8D+ Kb1 2.Dxa1+ Kxa1 (3.661.623) 623 TB:120
11.00 0:07 +M31 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.538.875) 626 TB:122
11.00 0:07 +M31 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.544.692) 626 TB:123
11.00 0:07 +M36 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.574.169) 626 TB:124
11.00 0:07 +M36 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.574.243) 626 TB:125
11.00 0:07 +M41 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.595.823) 624 TB:126
11.00 0:07 +M41 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.595.897) 624 TB:127
11.00 0:07 +M46 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.608.311) 626 TB:128
11.00 0:07 +M46 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.608.385) 626 TB:129
11.00 0:07 +M51 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.621.145) 623 TB:130
11.00 0:07 +M51 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.621.219) 623 TB:131
11.00 0:07 +M56 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.632.101) 625 TB:132
11.00 0:07 +M56 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.632.175) 625 TB:133
11.00 0:07 +M61 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.644.591) 621 TB:134
11.00 0:07 +M61 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.644.665) 621 TB:135
11.00 0:07 +M66 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.655.588) 623 TB:136
11.00 0:07 +M66 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.655.662) 623 TB:137
11.00 0:07 +M71 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.668.438) 620 TB:138
11.00 0:07 +M71 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.668.512) 620 TB:139
11.00 0:07 +M76 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.679.541) 622 TB:140
11.00 0:07 +M76 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.679.615) 622 TB:141
11.00 0:07 +M81 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.692.135) 623 TB:142
11.00 0:07 +M81 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.692.209) 623 TB:143
11.00 0:07 +M86 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.703.164) 620 TB:144
11.00 0:07 +M86 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.703.238) 620 TB:145
11.00 0:07 +M91 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.714.809) 622 TB:146
11.00 0:07 +M91 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.714.883) 622 TB:147
11.00 0:07 +M96 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.724.508) 619 TB:148
11.00 0:07 +M96 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.724.582) 619 TB:149
11.00 0:07 +M101 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.735.600) 620 TB:150
11.00 0:07 +M101 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.735.674) 620 TB:151
11.00 0:07 +M106 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.744.967) 621 TB:152
11.00 0:07 +M106 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.745.041) 621 TB:153
11.00 0:07 +M111 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.756.467) 618 TB:154
11.00 0:07 +M111 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.756.541) 618 TB:155
11.00 0:07 +M116 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.765.793) 619 TB:156
11.00 0:07 +M116 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.765.867) 619 TB:157
11.00 0:07 +M121 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.777.032) 617 TB:158
11.00 0:07 +M121 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.777.106) 617 TB:159
11.00 0:07 +M126 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.786.399) 618 TB:160
11.00 0:07 +M126 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.786.473) 618 TB:161
11.00 0:07 +M131 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.797.899) 615 TB:162
11.00 0:07 +M131 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.797.973) 615 TB:163
11.00 0:07 +M136 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.807.225) 616 TB:164
11.00 0:07 +M136 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.807.299) 616 TB:165
11.00 0:07 +M141 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.818.316) 613 TB:166
11.00 0:07 +M141 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.818.390) 613 TB:167
11.00 0:07 +M146 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.827.683) 614 TB:168
11.00 0:07 +M146 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.827.757) 615 TB:169
11.00 0:07 +M151 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.839.183) 616 TB:170
11.00 0:07 +M151 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.839.257) 616 TB:171
11.00 0:07 +M156 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.848.509) 612 TB:172
11.00 0:07 +M156 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.848.583) 612 TB:173
11.00 0:07 +M161 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.859.600) 614 TB:174
11.00 0:07 +M161 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.859.674) 614 TB:175
11.00 0:07 +M166 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.868.967) 611 TB:176
11.00 0:07 +M166 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.869.041) 611 TB:177
11.00 0:07 +M171 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.880.467) 613 TB:178
11.00 0:07 +M171 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.880.541) 613 TB:179
11.00 0:07 +M176 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.889.793) 614 TB:180
11.00 0:07 +M176 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.889.867) 614 TB:181
11.00 0:08 +M181 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.900.884) 611 TB:182
11.00 0:08 +M181 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.900.958) 611 TB:183
11.00 0:08 +M186 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.910.251) 612 TB:184
11.00 0:08 +M186 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.910.325) 612 TB:185
11.00 0:08 +M191 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.921.751) 609 TB:186
11.00 0:08 +M191 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.921.825) 609 TB:187
11.00 0:08 +M196 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.931.108) 611 TB:188
11.00 0:08 +M196 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.931.182) 611 TB:189
11.00 0:08 +M201 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.942.199) 607 TB:190
11.00 0:08 +M201 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.942.273) 607 TB:191
11.00 0:08 +M206 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.951.566) 609 TB:192
11.00 0:08 +M206 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.951.640) 609 TB:193
11.00 0:08 +M211 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.963.066) 610 TB:194
11.00 0:08 +M211 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.963.140) 610 TB:195
11.00 0:08 +M216 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.972.392) 607 TB:196
11.00 0:08 +M216 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.972.466) 607 TB:197
11.00 0:08 +M221 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.983.483) 609 TB:198
11.00 0:08 +M221 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.983.557) 609 TB:199
11.00 0:08 +M226 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.992.850) 605 TB:200
11.00 0:08 +M226 1.h8D+ Kb1 2.Dxa1+ Kxa1 (4.992.924) 605 TB:201
11.00 0:08 +M231 1.h8D+ Kb1 2.Dxa1+ Kxa1 (5.004.350) 607 TB:202
11.00 0:08 +M231 1.h8D+ Kb1 2.Dxa1+ Kxa1 (5.004.424) 607 TB:203
11.00 0:08 +M236 1.h8D+ Kb1 2.Dxa1+ Kxa1 (5.013.676) 604 TB:204
11.00 0:08 +M236 1.h8D+ Kb1 2.Dxa1+ Kxa1 (5.013.750) 604 TB:205
11.00 0:08 +M241 1.h8D+ Kb1 2.Dxa1+ Kxa1 (5.024.767) 606 TB:206
11.00 0:08 +M241 1.h8D+ Kb1 2.Dxa1+ Kxa1 (5.024.841) 606 TB:207
11.00 0:08 +M246 1.h8D+ Kb1 2.Dxa1+ Kxa1 (5.034.134) 607 TB:208
11.00 0:08 +M246 1.h8D+ Kb1 2.Dxa1+ Kxa1 (5.034.208) 607 TB:209
11.00 0:08 +M251 1.h8D+ Kb1 2.Dxa1+ Kxa1 (5.045.634) 604 TB:210
11.00 0:08 +M251 1.h8D+ Kb1 2.Dxa1+ Kxa1 (5.045.708) 604 TB:211
11.00 0:08 +M256 1.h8D+ Kb1 2.Dxa1+ Kxa1 (5.054.960) 605 TB:212
11.00 0:08 +M256 1.h8D+ Kb1 2.Dxa1+ Kxa1 (5.055.034) 605 TB:213
11.00 0:08 +97.39-- 1.h8D+ Kb1 2.Dxa1+ Kxa1 (5.072.122) 603 TB:214
11.00 0:08 +97.39-- 1.h8D+ Kb1 2.Dxa1+ Kxa1 (5.072.196) 603 TB:215
11.00 0:09 +M21 1.h8D+ Kb1 2.Dxa1+ Kxa1 (6.044.269) 608 TB:240
11.00 0:09 +M21 1.h8D+ Kb1 2.Dxa1+ Kxa1 (6.044.280) 608 TB:240
12.00 0:14 +M26 1.h8D+ Kb1 2.Dxa1+ Kxa1 (8.792.987) 608 TB:264
12.00 0:14 +M26 1.h8D+ Kb1 2.Dxa1+ Kxa1 (8.823.315) 608 TB:269
12.00 0:16 +M31 1.h8D+ Kb1 2.Dxa1+ Kxa1 (10.174.471) 611 TB:291
12.00 0:16 +M31 1.h8D+ Kb1 2.Dxa1+ Kxa1 (10.175.096) 611 TB:292
12.00 0:16 +M21 1.h8D+ Kb1 2.Dxa1+ Kxa1 (10.175.157) 611 TB:296
12.00 0:16 +M21 1.h8D+ Kb1 2.Dxa1+ Kxa1 (10.175.168) 611 TB:296
13.00 0:20 +M26 1.h8D+ Kb1 2.Dxa1+ Kxa1 (12.541.047) 609 TB:320
13.00 0:20 +M26 1.h8D+ Kb1 2.Dxa1+ Kxa1 (12.590.800) 608 TB:331
13.00 0:22 +M21 1.h8D+ Kb1 2.Dxa1+ Kxa1 (13.502.514) 607 TB:353
13.00 0:22 +M21 1.h8D+ Kb1 2.Dxa1+ Kxa1 (13.502.525) 607 TB:353
14.00 0:29 +M21 1.h8D+ Kb1 2.Dxa1+ Kxa1 (17.593.878) 602 TB:420
14.02 0:29 +M21 1.h8D+ Kb1 2.Dxa1+ Kxa1 (17.666.482) 602 TB:423
15.00 0:31 +M21 1.h8D+ Kb1 2.Dxa1+ Kxa1 (18.865.312) 598 TB:530
15.00 0:32 +M21 1.h8D+ Kb1 2.Dxa1+ Kxa1 (19.199.559) 598 TB:564
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