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Subject: Re: Does this position blow up your program?

Author: Rory Nolan

Date: 15:20:48 12/23/02

Go up one level in this thread


On December 23, 2002 at 15:16:44, Mike Byrne wrote:

>[d]R6R/3Q4/1Q4Q1/4Q3/2Q4Q/Q4Q2/pp1Q4/kBNN1KB1 w - - 0 1
>
>So far , every Palm program and Chess Tiger have fatal errors with this
>position.  Supossedly, this is the largest number of  possible legal number of
>moves, 218, available from one position in chess.  If you can prove this wrong,
>you'll go down in History.
>
>http://www.rescon.de/Compu/schachzahl2_e.html
SOS gives an interesting analysis in that it went through every move of the
possible 218. CHess Tiger 14.0 simply crashed
New game
R6R/3Q4/1Q4Q1/4Q3/2Q4Q/Q4Q2/pp1Q4/kBNN1KB1 w - - 0 1

Analysis by SOS:

1.Nxb2
  +-  (128.48)   Depth: 1/3   00:00:00
1.Qbxb2#
  +-  (#1)   Depth: 2/3   00:00:00
1.Qbxb2#
  +-  (#1)   Depth: 3/3   00:00:00
1.Qbxb2#
  +-  (#1)   Depth: 4/3   00:00:00
1.Qbxb2#
  +-  (#1)   Depth: 5/3   00:00:00
1.Qbxb2#
  +-  (#1)   Depth: 6/3   00:00:00  1kN
1.Qbxb2#
  +-  (#1)   Depth: 7/3   00:00:01  1kN
1.Qbxb2#
  +-  (#1)   Depth: 8/3   00:00:02  2kN
1.Qbxb2#
  +-  (#1)   Depth: 9/3   00:00:03  2kN
1.Qbxb2#
  +-  (#1)   Depth: 10/3   00:00:03  3kN
1.Qbxb2#
  +-  (#1)   Depth: 11/3   00:00:04  3kN
1.Qbxb2#
  +-  (#1)   Depth: 12/3   00:00:05  3kN
1.Qbxb2#
  +-  (#1)   Depth: 13/3   00:00:06  4kN
1.Qbxb2#
  +-  (#1)   Depth: 14/3   00:00:07  4kN
1.Qbxb2#
  +-  (#1)   Depth: 15/3   00:00:08  5kN
1.Qbxb2#
  +-  (#1)   Depth: 16/3   00:00:09  5kN
1.Qbxb2#
  +-  (#1)   Depth: 17/3   00:00:10  6kN
1.Qbxb2#
  +-  (#1)   Depth: 18/3   00:00:10  6kN
1.Qbxb2#
  +-  (#1)   Depth: 19/3   00:00:11  7kN
1.Qbxb2#
  +-  (#1)   Depth: 20/3   00:00:12  7kN
1.Qbxb2#
  +-  (#1)   Depth: 21/3   00:00:13  7kN
1.Qbxb2#
  +-  (#1)   Depth: 22/3   00:00:14  8kN
1.Qbxb2#
  +-  (#1)   Depth: 23/3   00:00:15  8kN
1.Qbxb2#
  +-  (#1)   Depth: 24/3   00:00:16  9kN
1.Qbxb2#
  +-  (#1)   Depth: 25/3   00:00:16  9kN
1.Qbxb2#
  +-  (#1)   Depth: 26/3   00:00:17  10kN
1.Qbxb2#
  +-  (#1)   Depth: 27/3   00:00:18  10kN
1.Qbxb2#
  +-  (#1)   Depth: 28/3   00:00:19  11kN
1.Qbxb2#
  +-  (#1)   Depth: 29/3   00:00:20  11kN
1.Qbxb2#
  +-  (#1)   Depth: 30/3   00:00:21  11kN
1.Qbxb2#
  +-  (#1)   Depth: 31/3   00:00:22  12kN
1.Qbxb2#
  +-  (#1)   Depth: 32/3   00:00:23  12kN
1.Qbxb2#
  +-  (#1)   Depth: 33/3   00:00:23  13kN
1.Qbxb2#
  +-  (#1)   Depth: 34/3   00:00:24  13kN
1.Qbxb2#
  +-  (#1)   Depth: 35/3   00:00:25  14kN
1.Qbxb2#
  +-  (#1)   Depth: 36/3   00:00:26  14kN
1.Qbxb2#
  +-  (#1)   Depth: 37/3   00:00:27  14kN
1.Qbxb2#
  +-  (#1)   Depth: 38/3   00:00:28  15kN
1.Qbxb2#
  +-  (#1)   Depth: 39/3   00:00:29  15kN
1.Qbxb2#
  +-  (#1)   Depth: 40/3   00:00:29  16kN
1.Qbxb2#
  +-  (#1)   Depth: 41/3   00:00:30  16kN
1.Qbxb2#
  +-  (#1)   Depth: 42/3   00:00:31  17kN
1.Qbxb2#
  +-  (#1)   Depth: 43/3   00:00:32  17kN
1.Qbxb2#
  +-  (#1)   Depth: 44/3   00:00:33  18kN
1.Qbxb2#
  +-  (#1)   Depth: 45/3   00:00:34  18kN
1.Qbxb2#
  +-  (#1)   Depth: 46/3   00:00:35  18kN
1.Qbxb2#
  +-  (#1)   Depth: 47/3   00:00:36  19kN
1.Qbxb2#
  +-  (#1)   Depth: 48/3   00:00:36  19kN
1.Qbxb2#
  +-  (#1)   Depth: 49/3   00:00:37  20kN
1.Qbxb2#
  +-  (#1)   Depth: 50/3   00:00:38  20kN
1.Qbxb2#
  +-  (#1)   Depth: 51/3   00:00:39  21kN
1.Qbxb2#
  +-  (#1)   Depth: 52/3   00:00:40  21kN
1.Qbxb2#
  +-  (#1)   Depth: 53/3   00:00:41  22kN
1.Qbxb2#
  +-  (#1)   Depth: 54/3   00:00:42  22kN
1.Qbxb2#
  +-  (#1)   Depth: 55/3   00:00:42  22kN
1.Qbxb2#
  +-  (#1)   Depth: 56/3   00:00:43  23kN
1.Qbxb2#
  +-  (#1)   Depth: 57/3   00:00:44  23kN
1.Qbxb2#
  +-  (#1)   Depth: 58/3   00:00:45  24kN
1.Qbxb2#
  +-  (#1)   Depth: 59/3   00:00:46  24kN
1.Qbxb2#
  +-  (#1)   Depth: 60/3   00:00:47  25kN
1.Qbxb2#
  +-  (#1)   Depth: 61/3   00:00:48  25kN
1.Qbxb2#
  +-  (#1)   Depth: 62/3   00:00:49  25kN
1.Qbxb2#
  +-  (#1)   Depth: 63/3   00:00:49  26kN
1.Qbxb2#
  +-  (#1)   Depth: 64/3   00:00:50  26kN
1.Qbxb2#
  +-  (#1)   Depth: 65/3   00:00:51  27kN
1.Qbxb2#
  +-  (#1)   Depth: 66/3   00:00:52  27kN
1.Qbxb2#
  +-  (#1)   Depth: 67/3   00:00:53  28kN
1.Qbxb2#
  +-  (#1)   Depth: 68/3   00:00:54  28kN
1.Qbxb2#
  +-  (#1)   Depth: 69/3   00:00:55  29kN
1.Qbxb2#
  +-  (#1)   Depth: 70/3   00:00:55  29kN
1.Qbxb2#
  +-  (#1)   Depth: 71/3   00:00:56  29kN
1.Qbxb2#
  +-  (#1)   Depth: 72/3   00:00:57  30kN
1.Qbxb2#
  +-  (#1)   Depth: 73/3   00:00:58  30kN
1.Qbxb2#
  +-  (#1)   Depth: 74/3   00:00:59  31kN
1.Qbxb2#
  +-  (#1)   Depth: 75/3   00:01:00  31kN
1.Qbxb2#
  +-  (#1)   Depth: 76/3   00:01:01  32kN
1.Qbxb2#
  +-  (#1)   Depth: 77/3   00:01:02  32kN
1.Qbxb2#
  +-  (#1)   Depth: 78/3   00:01:02  33kN
1.Qbxb2#
  +-  (#1)   Depth: 79/3   00:01:03  33kN
1.Qbxb2#
  +-  (#1)   Depth: 80/3   00:01:04  33kN
1.Qbxb2#
  +-  (#1)   Depth: 81/3   00:01:05  34kN
1.Qbxb2#
  +-  (#1)   Depth: 82/3   00:01:06  34kN
1.Qbxb2#
  +-  (#1)   Depth: 83/3   00:01:07  35kN
1.Qbxb2#
  +-  (#1)   Depth: 84/3   00:01:08  35kN
1.Qbxb2#
  +-  (#1)   Depth: 85/3   00:01:08  36kN
1.Qbxb2#
  +-  (#1)   Depth: 86/3   00:01:09  36kN
1.Qbxb2#
  +-  (#1)   Depth: 87/3   00:01:10  36kN
1.Qbxb2#
  +-  (#1)   Depth: 88/3   00:01:11  37kN
1.Qbxb2#
  +-  (#1)   Depth: 89/3   00:01:12  37kN
1.Qbxb2#
  +-  (#1)   Depth: 90/3   00:01:13  38kN
1.Qbxb2#
  +-  (#1)   Depth: 91/3   00:01:14  38kN
1.Qbxb2#
  +-  (#1)   Depth: 92/3   00:01:15  39kN
1.Qbxb2#
  +-  (#1)   Depth: 93/3   00:01:15  39kN
1.Qbxb2#
  +-  (#1)   Depth: 94/3   00:01:16  40kN
1.Qbxb2#
  +-  (#1)   Depth: 95/3   00:01:17  40kN
1.Qbxb2#
  +-  (#1)   Depth: 96/3   00:01:18  40kN
1.Qbxb2#
  +-  (#1)   Depth: 97/3   00:01:19  41kN
1.Qbxb2#
  +-  (#1)   Depth: 98/3   00:01:20  41kN
1.Qbxb2#
  +-  (#1)   Depth: 99/3   00:01:21  42kN

(Nolan, Suttonxp 1900+ 23.12.2002)




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