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Subject: Re: a difficult position ?

Author: pete

Date: 00:58:47 08/09/00

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On August 08, 2000 at 11:55:12, Philippe Signoret wrote:

>This is a position from a game I played against Fritz 5.32 in rated mode 2150
>elo
>The move rook h4 is winning for black.But it takes a long time for programs to
>find it:
>30 min for Schredder4, and about 2 hours for Fritz or CM6000
>
>k1bq2rr/p4p2/PpnBp3/3pP1p1/2pP1nB1/Q1P2N2/1RP2P1P/1R4K1 b - -
>
>Please try this position with other programs.

Crafty 17.10 :

       15    73:21   0.14   1. ... Ne2+ 2. Kg2 Nxc3 3. Qxc3 f5
                            4. Bxf5 g4 5. Nd2 Qh4 6. Nf1 exf5 7.
                            Kg1 Qh3 8. Qe3 Qxe3 9. Nxe3 Nxd4 10.
                            Nxd5 Bxa6
       15    96:33     ++   1. ... Rh4!!
       15   115:01   3.30   1. ... Rh4 2. Nxh4 gxh4 3. Qa4 Rxg4+
                            4. Kh1 Na5 5. f3 Rg2 6. Qa1 Bxa6 7.
                            Rg1 Rxg1+ 8. Qxg1 Nb7 9. Qe3 Nxd6 10.
                            Qxf4
 (2)   15-> 115:03   3.30   1. ... Rh4 2. Nxh4 gxh4 3. Qa4 Rxg4+
                            4. Kh1 Na5 5. f3 Rg2 6. Qa1 Bxa6 7.
                            Rg1 Rxg1+ 8. Qxg1 Nb7 9. Qe3 Nxd6 10.
                            Qxf4





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