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Subject: Re: A hard test position now again!

Author: John Merlino

Date: 16:55:51 04/07/02

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On April 07, 2002 at 13:45:40, Eduard Nemeth wrote:

>Kramnik - Leko
>
>[D]2br1r2/1pR1Rp2/1p3k2/1B1p1Pp1/PP1P2P1/K7/8/8 w - - 0 1
>
>1. a5!!
>
>This position is now today hard for all programs, or?
>
>Eduard

Very difficult for Chessmaster (on a PIII-733):

Time	Depth	Score	Positions	Moves
0:00	3/7	1.60	50526		1.Ka2 Kg7 2.Kb2 Kg8 3.Ka3 Kg7 4.Kb3
0:01	4/8	1.73	152471		1.Ka2 Kg7 2.Kb2 Kg8 3.Ka3 Kg7 4.Kb3
					Kg8
0:06	5/9	1.61	547835		1.Ka2 Kg7 2.Kb2 Kg8 3.Ka3 Kg7 4.Kb3
					Kg8 5.Kb2
0:18	6/10	1.65	1943980		1.Ka2 Kg7 2.Kb2 Kf6 3.Ka3 Kg7 4.Kb3
					Kf6 5.Kb2 Kg7
0:53	7/11	1.63	5913035		1.Ka2 Kg7 2.Kb2 Kf6 3.Kc2 Kg7 4.Kd2
					Kf6 5.Ke3 Kg7 6.Kf3
1:18	7/11	1.71	8597279		1.Kb2 Kg7 2.Be2 Rde8 3.Bf3 Rxe7
					4.Rxe7 Kf6 5.Re5 Bd7 6.b5 Rc8 7.Bxd5
1:37	7/11	1.85	10722639	1.Kb3 Kg7 2.Be2 Kg8 3.Bf3 Rd6 4.Ka3
					Rdd8 5.Bg2 Rd6 6.Kb3 Rdd8
2:57	8/12	1.85	19916524	1.Kb3 Kg7 2.Be2 Kg8 3.Bf3 Rd6 4.Ka3
					Kg7 5.Bg2 Kg8 6.Kb3 Rdd8
9:25	9/13	1.77	62412260	1.Kb3 Kg7 2.Be2 Kg8 3.Bf3 Rd6 4.Ka3
					Kg7 5.Kb2 Kg8 6.Kb3 Kg7 7.Bg2 Rdd8
16:18	9/13	1.90	104294515	1.a5 bxa5 2.bxa5 Kg7 3.Kb4 Kf6
					4.Kc5 Kg7 5.Ba4 Kf6 6.Bb3 Rde8
					7.Rxe8 Rxe8 8.Bxd5
58:55	10/14	2.32	363840270	1.a5 Kg7 2.axb6 Kg8 3.Ba4 Kg7 4.Rc5
					Kf6 5.Rec7 Bxf5 6.gxf5 Kxf5 7.Rxb7
					Ke4 8.Rbc7 Kxd4

jm



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