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Subject: Re: Test Move......About 9 ply for Ruffian...

Author: Uri Blass

Date: 07:04:19 12/08/02

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On December 08, 2002 at 09:56:13, Uri Blass wrote:

>On December 08, 2002 at 09:53:12, Uri Blass wrote:
>
>>On December 08, 2002 at 09:36:28, Art Basham wrote:
>>
>>>Ruffian takes 9 ply to find..
>>>R(f1)xf5...!
>>>
>>>[D]r2q1rk1/pp1b1Rp1/4p2p/4PnNQ/2pP4/2P1B3/P5PP/5RK1 w - - 0 22
>>
>>Movei needs only 7 plies and less than a second
>>7 31 88 143549 f1f5
>>7 60 89 144938 f1f5
>>7 248 97 160380 f1f5 e6f5 f7g7 g8g7 g5e6 d7e6 e3h6 g7h7 h6g5 h7g7 h5h6 g7g8 h6e6
>>g8g7 g5d8 a8d8 e6c4
>>7 248 110 184644 f1f5 e6f5 f7g7 g8g7 g5e6 d7e6 e3h6 g7h7 h6g5 h7g7 h5h6 g7g8
>>h6e6 g8g7 g5d8 a8d8 e6c4
>>8 248 126 215560 f1f5 e6f5 f7g7 g8g7 g5e6 d7e6 e3h6 g7h7 h6g5 h7g8 h5g6 g8h8
>>g6h6 h8g8 h6e6 g8g7 g5d8 a8d8 e6c4
>>8 248 156 271791 f1f5 e6f5 f7g7 g8g7 g5e6 d7e6 e3h6 g7h7 h6g5 h7g8 h5g6 g8h8
>>g6h6 h8g8 h6e6 g8g7 g5d8 a8d8 e6c4
>>9 261 177 314815 f1f5 e6f5 f7g7 g8g7 g5e6 d7e6 e3h6 g7h7 h6g5 h7g7 h5h6 g7f7
>>g5d8 a8d8 h6f6 f7g8 f6e6 g8g7 e6c4
>>9 261 293 529215 f1f5 e6f5 f7g7 g8g7 g5e6 d7e6 e3h6 g7h7 h6g5 h7g7 h5h6 g7f7
>>g5d8 a8d8 h6f6 f7g8 f6e6 g8g7 e6c4
>>10 261 352 645694 f1f5 e6f5 f7g7 g8g7 g5e6 d7e6 e3h6 g7h7 h6g5 h7g7 h5h6 g7g8
>>h6g6 g8h8 g5d8 a8d8 g6h6 h8g8 h6e6 g8g7 e6c4
>>
>>Uri
>
>Movei continues to analyze and seems to changes it's mind to Qg6 but I need to
>wait for solving the fail high problem to tell more information(it still may be
>a wrong fail high).
>
>13 285 4956 9563059 f1f5 e6f5 f7g7 g8g7 g5e6 d7e6 e3h6 g7h7 h6g5 h7g7 h5h6 g7f7
>g5d8 a8d8 h6f6 f7g8 f6e6 g8h8 e6c4 d8c8 c4b5 b7b6
>13 286 14382 26787115 h5g6
>13 315 20659 37339257 h5g6
>
>Uri

Movei solved the fail high and here is the new analysis
It seems that the test should be to avoid Rf1xf5 because that move is a tactical
mistake and Qg6 wins more material.

depth=13 +4.51 h5g6 d8g5 f7f8 a8f8 e3g5 h6g5 g6g5 d7c6 g2g4 f5h6 f1f8 g8f8 g1f2
h6f7 g5g6 c6d5 f2e3 b7b5
Nodes: 120648907 NPS: 172491
Time: 00:11:39.45

Uri



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