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Subject: Re: How long to see black is winning + crafty bench

Author: Kim Roper Jensen

Date: 11:14:00 03/26/05

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On March 26, 2005 at 13:58:50, Dieter Buerssner wrote:

>On March 26, 2005 at 13:46:11, Kim Roper Jensen wrote:
>
>>Hi
>>
>>From a game i played against a friend over the board, we came to this pawn
>>endgame
>>
>>[D] 8/1p1k4/5p2/2Pp2p1/P2P3p/8/6PP/6K1 w - - 0 1
>>
>>and looked at it after the game briefly. Later I looked at it with scid/crafty
>>19.19(amd64 3500+, 368M hash, 64 bit linux, bench at the end of post) and crafty
>>lacking egtb had some time seeing that its won - how fast does other programs
>>see this ?
>
>>               20->  50.68  -1.20   1. Kf2 f5 2. h3 Kc7 3. Kf3 b6 4. cxb6+
>>                                    Kxb6 5. g3 hxg3 6. Kxg3 Ka5 7. h4 gxh4+
>>                                    8. Kxh4 Kxa4 9. Kg5 Kb3 10. Kxf5 Kc3
>>                                    11. Ke5 Kc4 12. Ke6 Kxd4
>
>How does black win after 3. g3 instead of 3. Kf3? With Yace I get draw score
>after g3 and winning score after Kf3.
>
>Regards,
>Dieter

Hmm what about 3. .. hxg3+ 4. Kxg3 f4+

[D] 8/1pk5/8/2Pp2p1/P2P1p2/6KP/8/8 w - - 0 5

How does the drawing line look ?




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