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Subject: Re: Another mate to solve

Author: John Merlino

Date: 13:17:59 09/01/02

Go up one level in this thread


On September 01, 2002 at 14:07:28, Victor Fernandez wrote:

>
>Hi,
>
>As much time takes your program in finding the mate ?
>
>[D]2r1r3/p5pk/3BQn1p/7q/8/6R1/P4PPP/1R4K1 w - - 0 1

Chessmaster 9000, on a humble PIII-733, announces Mate in 16 in 4:22:

Time	Depth	Score	Positions	Moves
0:00	1/3	1.02	2984		1.Qb3 Qe2 2.Qd3+ Qxd3 3.Rxd3
0:00	1/4	0.62	11159		1.Qb3 Qe2 2.Re3 Rxe3 3.Qxe3 Qxa2
0:00	1/4	0.93	14009		1.Be7 Nd5 2.Rh3 Nf4 3.Rxh5 Nxe6
0:00	1/5	0.79	30009		1.Be7 Rc7 2.Rxg7+ Kxg7 3.Qxf6+
					Kg8 4.Qe6+ Kh7
0:01	1/5	2.83	56596		1.Rxg7+ Kxg7 2.Rb7+ Kg6 3.Qf7+
					Kf5 4.Rb5+ Ke4 5.f3+ Ke3 6.Bf4+
					Kxf4 7.Rxh5 Rc1+ 8.Kf2
0:01	1/6	5.09	88890		1.Rxg7+ Kxg7 2.Rb7+ Kg6 3.Qf7+
					Kf5 4.Rb5+ Ke4 5.f3+ Kd3 6.Rxh5
					Nxh5 7.Qxh5 Re1+ 8.Kf2 Re2+ 9.Kg3
					Rxa2 10.Qxh6
0:02	1/7	3.46	153122		1.Rxg7+ Kxg7 2.Rb7+ Kg6 3.Qf7+
					Kf5 4.Rb5+ Ke4 5.f3+ Kd3 6.Rxh5
					Nxh5 7.Qxh5 Rc1+ 8.Kf2 Rc2+ 9.Kg3
					Rg8+ 10.Kh3 Rgxg2
0:04	1/8	8.32	378599		1.Rxg7+ Kxg7 2.Rb7+ Kg6 3.Qf7+
					Kf5 4.Rb5+ Ke4 5.f3+ Kd3 6.Qb3+
					Rc3 7.Qd1+ Ke3 8.Rxh5 Nxh5 9.Qe1+
					Kd3 10.Qxe8
0:07	1/9	8.11	774892		1.Rxg7+ Kxg7 2.Rb7+ Kg6 3.Qf7+
					Kf5 4.Rb5+ Ke4 5.f3+ Kd3 6.Qb3+
					Rc3 7.Qd1+ Ke3 8.Rxh5 Nxh5 9.Qe1+
					Kd4 10.Qxe8 Nf6
0:16	2/10	8.46	1841772		1.Rxg7+ Kxg7 2.Rb7+ Kg6 3.Qf7+
					Kf5 4.Rb5+ Ke4 5.f3+ Kd3 6.Qb3+
					Rc3 7.Qd1+ Ke3 8.Rb4 Qf5 9.Bg3
					Re4 10.Bf2+ Kf4 11.Qd2+ Ke5 12.Qxc3+
					Kd6 13.Qd3+ Ke5 14.fxe4 Nxe4 15.Bxa7
2:23	3/11	17.07	15854539	1.Rxg7+ Kxg7 2.Rb7+ Kg6 3.Qf7+
					Kf5 4.Rb5+ Ke4 5.f3+ Kd3 6.Qb3+
					Rc3 7.Qd1+ Ke3 8.Rb4 Qh4 9.Rxh4
					Ng4 10.Rxg4 Rc4 11.Rxc4
4:22	4/12	Mate16	30643520	1.Rxg7+ Kxg7 2.Rb7+ Kg6 3.Qf7+
					Kf5 4.Rb5+ Ke4 5.f3+ Kd3 6.Qb3+
					Rc3 7.Qd1+ Ke3 8.Rb4 Qh4 9.Rxh4
					Rc4 10.Bc5+ Rxc5 11.Qd4+ Ke2 12.Qf2+
					Kd1 13.Rd4+ Kc1 14.Qd2+ Kb1 15.Rb4+
					Ka1 16.Qb2#

jm



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