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Subject: Re: Posted elsewhere, this is proven a mate in 9 and no less.

Author: Ed Schröder

Date: 16:15:26 02/05/01

Go up one level in this thread


On February 05, 2001 at 17:21:30, Dann Corbit wrote:

>Took nearly an hour!
>
>[D]2r3k1/5ppp/7r/Q7/3P1p2/1N3Pnq/PP3K1P/R5R1 b - -
>
>E:\>chest319 -b -z 9 -M 200 m09.epd
>2r3k1/5ppp/7r/Q7/3P1p2/1N3Pnq/PP3K1P/R5R1 b - - acn 429658002; acs 3414; bm
>Ne4+; ce 32750; dm 9; pv Ne4+ fxe4 Qe3+ Kf1 Rxh2 Rxg7+ Kxg7 Qe5+ f6 Qe7+ Kg6
>Qxf6+ Kxf6 e5+ Kg6 e6 Qf2#;

I get a mate in 11 in 20 secs but then Rebel never goes to the next
iteration to search for a shorter mate.

Ed

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Loading...

Engine version   : Rebel Century 2.01
Hash table size  :  40 Mb

2r3k1/5ppp/7r/Q7/3P1p2/1N3Pnq/PP3K1P/R5R1 b - -

00:00  03.00  2.86  1..Qxh2+ 2.Rg2 Re8
00:01  05.03  2.29  1..Nf5 2.Rae1 Qxh2+ 3.Rg2 Qh4+ 4.Ke2
00:03  06.00  11.31  1..Ne4+ 2.Ke1 Qxf3 3.Nc5 Qe3+ 4.Kd1 Qxd4+ 5.Ke2 Qe3+ 6.Kd1
00:06  07.00  14.64  1..Ne4+ 2.Ke1 Qxf3 3.Rxg7+ Kxg7 4.Qe5+ Kg8 5.Qxf4 Qxf4 6.h4
Rxh4
00:20  08.00  Mate in 11 moves 1.Ne4+ fxe4 2.Qe3+ Kf1 3.Rxh2 Rxg7+ 4.Kxg7 Qg5+
5.Kf8+ Qh6+ 6.Rxh6+ Nd2 7.Rh1+ Kg2 8.Rg1+ Rxg1 9.Qg3+ Kf1




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