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Subject: Re: Mate in 12

Author: Volker Pittlik

Date: 10:56:20 03/26/02

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On March 26, 2002 at 08:55:35, Art Basham wrote:

>The correct move here is of course Qh6, (Not Qc8+)...:-)
>
>[D]1b4k1/r4p2/5Pp1/8/8/8/8/2Q4K w - -
>
>My Junior5 will ann. a mate in just afew sec.

Yace 0.99.56 needs 0.95 seconds an a Cel 433:

10.Kd5 Rc5+ 11.Kxc5 Ba7+ 12.Kc6 Bc5 13.Qg7# {571}
10 29977 95 291012 t+ 1.Qh6 Ra1+ 2.Kg2 Ra2+ 3.Kf3 Ra3+ 4.Ke4 Ra4+ 5.Kd3 Ra3+
6.Kc4 Ra4+ 7.Kb5 Rb4+ 8.Kc6 Rc4+ 9.Kd5 Rd4+ 10.Kxd4 Be5+ 11.Kxe5 g5 12.Qg7#
{921}
10 29977 99 303365 t  1.Qh6 Ra1+ 2.Kg2 Ra2+ 3.Kf3H Ra3+H 4.Ke4H Ra4+H 5.Kd3H
Ra3+H 6.Kc4H Ra4+H 7.Kb5H Rb4+H 8.Kc6H Rc4+H 9.Kd5H Rd4+H 10.Kxd4H Be5+H
11.Kxe5H g5H 12.Qg7#H {921}
10 29977 100 305010 .  1.Qh6 Ra1+ 2.Kg2 Ra2+ 3.Kf3 Ra3+ 4.Ke4 Ra4+ 5.Kd3 Ra3+
6.Kc4 Ra4+ 7.Kb5 Rb4+ 8.Kc6 Rc4+ 9.Kd5 Rd4+ 10.Kxd4 Be5+ 11.Kxe5 g5 12.Qg7#
{921}

(For Dieter: this was done by the normal version from Mogen's site)

Volker



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