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Subject: Re: Chesstiger 15 bug in EGTB position with en-passant move

Author: John Merlino

Date: 09:22:59 09/12/03

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On September 12, 2003 at 08:29:39, Vincent Lejeune wrote:

>
>I was looking at chesstiger 15 (with 3-4-5 EGTB) playing an on-line game
>It reach the following position and bluner because of en-passant bug in EGTB, I
>think
>
>51...g5 ???
>
>[d]8/4n1pk/8/7P/8/6K1/8/8 b - - 0 51
>
>Does other engines have the same bug ?

Chessmaster 9000's tablebases say that Nd5, Ng8 and Kh6 all lead to mate in 19
for Black. The King, without tablebases, chooses Nd5.

jm



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