Author: Andrew Williams
Date: 13:59:29 04/21/04
Go up one level in this thread
On April 21, 2004 at 14:27:58, Gerd Isenberg wrote:
>IsiChess MMX, Athlon XP 2.8+ 256MB has some problems to avoid the terrible Qxh6
>(40 seconds) and to switch to Qh4 and the "obvious" Nc6+ later, winning the
>exchange for a pawn.
>
>I found that a bit strange - do other programs have similar problems?
>
>[D]1rb3r1/4kp2/p2q1n1p/Pp1p1P2/3NpQ2/2P2B2/2P3PP/R3R2K w - - am Qxh6
>
>Thanks,
>Gerd
PM switches away from Qxh6 after 2.15 seconds:
1> +0.69 00:00:00.00 3 1.Qxh6
1< +1.95 00:00:00.00 56 1.Qxh6
1= +1.94 00:00:00.00 60 1.Qxh6
2> +1.94 00:00:00.00 63 1.Qxh6
2< +1.95 00:00:00.00 148 1.Qxh6
2= +1.94 00:00:00.00 148 1.Qxh6
3< +1.94 00:00:00.01 476 1.Qxh6
3> +1.02 00:00:00.01 1481 1.Qxh6 Ke8
3= +1.03 00:00:00.01 1608 1.Qxh6 Ke8
4< +1.03 00:00:00.03 2966 1.Qxh6
4> +0.93 00:00:00.03 3376 1.Qxh6 Kd7 2.Be2
4= +0.94 00:00:00.03 3489 1.Qxh6 Kd7 2.Be2
5> +0.94 00:00:00.06 6284 1.Nc6 Qxc6 2.Qxb8 Bxf5 3.Qe5
5< +1.01 00:00:00.07 7835 1.Nc6
5= +0.99 00:00:00.08 8054 1.Nc6 Qxc6 2.Qxb8 Bxf5 3.Qe5 Qe6
6< +0.99 00:00:00.17 20887 1.Nc6
6> +0.64 00:00:00.27 34821 1.Qxh6 Kd7 2.Be2 Kc7 3.g3
6= +0.70 00:00:00.28 36040 1.Qxh6 Kd7 2.Be2 Kc7 3.g3
7< +0.70 00:00:00.46 74527 1.Qxh6
7> +0.56 00:00:00.57 111293 1.Qxh6 Bb7 2.g3 Kd7 3.Bg2 Kc7
7= +0.59 00:00:00.58 116312 1.Qxh6 Bb7 2.g3 Kd7 3.Bg2 Kc7
8> +0.59 00:00:00.84 186498 1.Qxh6 Bb7 2.g3 Kd7 3.Bg2 Kc7
8< +0.60 00:00:01.11 286202 1.Qxh6
8= +0.59 00:00:01.12 286202 1.Qxh6 Bb7 2.g3 Kd7 3.Bg2 Kc7
9< +0.59 00:00:01.93 587508 1.Qxh6
9> +0.57 00:00:02.13 649120 1.Nc6 Qxc6 2.Qxb8 Bxf5 3.Qb6 Qxc3 4.Qxa6
Qxc2
5.Qxb5 Qf2 6.Qb4 Kd7 7.Re2
9= +0.58 00:00:02.15 652984 1.Nc6 Qxc6 2.Qxb8 Bxf5 3.Qb6 Qxc3 4.Qxa6
Qxc2
5.Qxb5 Qf2 6.Qb4 Kd7 7.Re2
10> +0.58 00:00:02.88 872493 1.Nc6 Qxc6 2.Qxb8 Bxf5 3.Qa7 Bd7 4.Rac1 Kf8
5.Be2 Qd6 6.Kg1
10< +0.73 00:00:05.41 1802624 1.Nc6
10= +0.71 00:00:05.61 1886068 1.Nc6 Qxc6 2.Qxb8 Qxc3 3.Qf4 Bd7 4.Rac1 h5
5.g3 Qxa5
It keeps on with Nc6 for at least 6 minutes...
Andrew
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