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Subject: Re: How long to spot the mate in 13 ? TK 3.33 : 1m44s

Author: Vincent Lejeune

Date: 13:38:13 02/11/06

Go up one level in this thread


The King 3.33 find the mate in 13 in 1m44s on an AMD 32 buts @ 2.1 ghz

Time	Depth	Score	Positions	Moves
0:02	1/7	0.41	870333		1.c5 Nd5 2.cxd6 cxd6 3.Ka1 Kg8
					4.Bc2 Qb5
0:06	1/7	1.52	2163767		1.Rxf7+ Kxf7 2.Qf4+ Kg8 3.Re7 Qb4+
					4.Kc1 Qa3+ 5.Kd2 Qa5+ 6.Ke3 Bf5
					7.Re8+ Kf7 8.Rxh8 Ke6
0:12	1/8	5.50	4025021		1.Rxf7+ Kxf7 2.Qf4+ Kg8 3.Re7 Qb4+
					4.Kc1 Qa3+ 5.Kd2 Qb2+ 6.Ke1 Qc1+
					7.Qxc1 Nc6 8.Re2 Nb4
0:24	1/9	12.81	8361534		1.Rxf7+ Kxf7 2.Qf4+ Kg8 3.Re7 Bf5
					4.Qxf5 Qb4+ 5.Kc1 Qa3+ 6.Kd2 Qa5+
					7.Qxa5 g6 8.Re8+ Kg7 9.Bh6+ Kxh6
					10.Qg5+ Kg7 11.Qe7+ Kh6 12.Rxh8
0:50	1/10	Mate15	17676943	1.Rxf7+ Kxf7 2.Qf4+ Kg8 3.Re7 Qb4+
					4.Kc1 Qa3+ 5.Kd2 Qb2+ 6.Bc2 Nxc4+
					7.Kd1 Ne3+ 8.fxe3 Qa1+ 9.Kd2 Qd1+
					10.Bxd1 Bf5 11.Re8+ Kf7 12.Qxf5+
					Kxe8 13.Qe6+ Kf8 14.Qe7+ Kg8 15.Qe8#
1:44	1/11	Mate13	38379167	1.Rxf7+ Kxf7 2.Qf4+ Kg8 3.Re7 Qb4+
					4.Kc1 Qa3+ 5.Kd2 Qb2+ 6.Bc2 Nxc4+
					7.Kd1 Ne3+ 8.fxe3 Qa1+ 9.Ke2 Qd1+
					10.Bxd1 Bb5+ 11.Ke1 h6 12.Qf7+
					Kh7 13.Qxg7#
4:03	1/12	Mate13	92314102	1.Rxf7+ Kxf7 2.Qf4+ Kg8 3.Re7 Bf5
					4.Qxf5 Qb4+ 5.Kc1 Qa3+ 6.Kd1 Qxd3+
					7.Qxd3 Nc6 8.Qf5 Nxe7 9.Qe6+ Kf8
					10.Bxe7+ Ke8 11.Bxd6+ Kd8 12.Qe7+
					Kc8 13.Qxc7#


On February 11, 2006 at 13:35:42, M Hurd wrote:

>[D]rn3k1r/pppbRppp/1n1p4/6B1/q1PP4/3B1N2/PK1Q1PPP/4R3 w - - 0 1
>
>New game - Rybka 1.01 Beta 13b 32-bit
>rn3k1r/pppbRppp/1n1p4/6B1/q1PP4/3B1N2/PK1Q1PPP/4R3 w - - 0 1
>
>Analysis by Rybka 1.01 Beta 13b 32-bit:
>
>1.c5
>  ±  (1.30)   Depth: 3   00:00:00
>1.c5
>  ±  (1.00)   Depth: 4   00:00:00
>1.c5 Nd5
>  ±  (0.81)   Depth: 5   00:00:00
>1.c5 Nd5 2.cxd6
>  ±  (0.83)   Depth: 6   00:00:00  16kN
>1.Kb1 Nc8 2.Be4
>  ±  (1.05)   Depth: 6   00:00:02  42kN
>1.Kb1 Nxc4 2.Qc3 d5
>  ±  (0.81)   Depth: 7   00:00:02  51kN
>1.Kb1 Nxc4 2.Qc3 d5 3.Qb3
>  ±  (0.75)   Depth: 8   00:00:04  101kN
>1.Rxf7+ Kxf7 2.Re7+ Kg8 3.Qf4 Qb4+ 4.Kc1 Qa3+ 5.Kd2
>  +-  (4.74)   Depth: 8   00:00:07  136kN
>1.Rxf7+ Kxf7 2.Re7+ Kg8 3.Qf4 Bf5 4.Qxf5 Qb4+ 5.Ka1
>  +-  (7.72)   Depth: 9   00:00:09  202kN
>1.Rxf7+ Kxf7 2.Re7+ Kg8 3.Qf4 Bf5 4.Qxf5 Qb4+ 5.Kc1 Qa3+ 6.Kd2
>  +-  (9.12)   Depth: 10   00:00:15  342kN
>1.Rxf7+ Kxf7 2.Re7+ Kg8 3.Qf4 Bf5 4.Rxg7+ Kxg7 5.Bh6+ Kg8 6.Qg5+ Bg6 7.Bxg6 Qb4+
>  +-  (#14)   Depth: 11   00:00:44  1235kN
>
>Athlon 2400XP
>512MB Hash
>
>Regards
>
>Mike



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