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Subject: Re: Crafty 19.12se vs Ruffian 2.0.2

Author: Vincent Lejeune

Date: 13:05:38 04/25/04

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On April 25, 2004 at 14:33:26, James T. Walker wrote:

>Here is an interesting position reached after 19 moves.  Crafty just played
>19.Bxe8.  Ruffian announced mate in 10.  Shredder 8 sees a mate in 150 after
>some time. ?
>
>[D]r3B1k1/p1p2pp1/3b3p/3P4/3Pp2q/7b/PP1BQPPn/RN2R1K1 b - - 0 1

Yes Mate in 150 is a special feature from Shredder 8 :o), as I understand that
means it find a mate but it doesn't know in how many moves ...

btw, TheKing find a mate in 10 in 2 sec and mate in 9 in 14 sec

Time	Depth	Score	Positions	Moves
0:00	1/5	-6.25	73335		1...Nf3+ 2.Qxf3 exf3 3.Bxf7+ Kxf7
					4.gxf3 Qxd4 5.Bc1 Qxd5
0:00	1/6	-5.99	95020		1...Nf3+ 2.Qxf3 exf3 3.Bxf7+ Kxf7
					4.gxf3 Qxd4 5.Be3 Qxb2 6.Nd2
0:00	1/7	-11.10	273267		1...Nf3+ 2.Qxf3 exf3 3.Bxf7+ Kxf7
					4.gxf3 Qf6 5.Re6 Qxf3 6.Rf6+ Qxf6
0:02	1/8	-Mate10	851990		1...Nf3+ 2.Qxf3 exf3 3.Bxf7+ Kh8
					4.Re4 Bh2+ 5.Kxh2 Bg4+ 6.Kg1 fxg2
					7.Kxg2 Qh3+ 8.Kg1 Bf3 9.Re8+ Rxe8
					10.Bxe8 Qh1#
0:04	1/9	-Mate10	1282138		1...Nf3+ 2.Qxf3 exf3 3.Bxf7+ Kh8
					4.Re4 Bh2+ 5.Kxh2 Bg4+ 6.Kg1 fxg2
					7.Kxg2 Qh3+ 8.Kg1 Bf3 9.Re8+ Rxe8
					10.Bxe8 Qh1#
0:07	1/10	-Mate10	2381450		1...Nf3+ 2.Qxf3 exf3 3.Bxf7+ Kh8
					4.Re4 Bh2+ 5.Kxh2 Bg4+ 6.Kg1 fxg2
					7.Kxg2 Qh3+ 8.Kg1 Bf3 9.Re8+ Rxe8
					10.Bxe8 Qh1#
0:14	1/11	-Mate09	5258679		1...Nf3+ 2.Qxf3 exf3 3.Bxf7+ Kh8
					4.Re4 Qxe4 5.Bb4 Qg4 6.Kf1 fxg2+
					7.Ke1 g1=Q+ 8.Kd2 Qxd4+ 9.Ke2 Qgxf2#

0:28	1/12	-Mate09	10302533	1...Nf3+ 2.Qxf3 exf3 3.Bxf7+ Kh8
					4.Re4 Qxe4 5.Bb4 Qg4 6.Kf1 fxg2+
					7.Ke1 g1=Q+ 8.Kd2 Qxd4+ 9.Ke2 Qgxf2#

0:59	1/13	-Mate09	21668187	1...Nf3+ 2.Qxf3 exf3 3.Bxf7+ Kh8
					4.Re4 Qxe4 5.Bb4 Qg4 6.Kf1 fxg2+
					7.Ke1 g1=Q+ 8.Kd2 Qxd4+ 9.Ke2 Qgxf2#

2:04	1/14	-Mate09	45869419	1...Nf3+ 2.Qxf3 exf3 3.Bxf7+ Kh8
					4.Re4 Qxe4 5.Bb4 Qg4 6.Kf1 fxg2+
					7.Ke1 g1=Q+ 8.Kd2 Qxd4+ 9.Ke2 Qgxf2#




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