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Subject: Re: interesting position - is it a draw?

Author: John Merlino

Date: 16:26:52 07/11/04

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On July 11, 2004 at 18:31:17, Jon Dart wrote:

>in this position:
>
>[D] r4rk1/p7/1ppQP3/1q5p/3Pp1p1/4P3/P4P2/4K1RR w - -
>
>White (human player) played Rg2.
>
>Crafty thinks e7 draws:

CM_SKR thinks that e7 draws:

Time	Depth	Score	Positions	Moves
0:00	1/3	-1.69	3345		1.e7 Qb1+ 2.Ke2 Qxa2+ 3.Kd1
0:00	1/4	-1.99	9629		1.e7 Qb1+ 2.Ke2 Qxa2+ 3.Kd1 Qb1+
					4.Ke2 Qc2+ 5.Ke1 Qxf2+ 6.Kd1
0:00	1/4	-1.58	26190		1.Qe5 Qxe5 2.dxe5 Rf5 3.Ke2 Rxe5
0:00	1/5	-2.21	41283		1.Qe5 Qb1+ 2.Ke2 Qxa2+ 3.Kd1 Qb1+
					4.Ke2 Qc2+ 5.Ke1 Qxf2+ 6.Kd1 Qxe3
					7.Qxh5 Qxd4+ 8.Kc1
0:00	1/5	-2.08	58782		1.Rxg4+ hxg4 2.Qh2 Qb1+ 3.Ke2 Qxa2+
					4.Kf1 Rxf2+ 5.Qxf2 Qc4+ 6.Kg2 Qxe6
0:00	1/5	-1.99	65777		1.e7 Qb1+ 2.Ke2 Qxa2+ 3.Kd1 Qb1+
					4.Ke2 Qc2+ 5.Ke1 Qxf2+ 6.Kd1
0:00	1/6	-1.06	168180		1.e7 Qb1+ 2.Ke2 Qxa2+ 3.Kd1 Qb1+
					4.Ke2 Qc2+ 5.Ke1 Qc1+ 6.Ke2 Qb2+
					7.Kd1 Qb3+ 8.Ke2 Qd3+ 9.Ke1
0:01	1/7	-0.74	369507		1.e7 Qb1+ 2.Ke2 Qxa2+ 3.Kd1 Qb1+
					4.Ke2 Qc2+ 5.Ke1 Qc1+ 6.Ke2 Qb2+
					7.Kd1 Qb3+ 8.Ke2 Qd3+ 9.Ke1 Qc3+
					10.Kf1 Qc4+ 11.Kg2
0:04	1/8	0.00	908565		1.e7 Qb1+ 2.Ke2 Qxa2+ 3.Kd1 Qb1+
					4.Ke2 Qc2+ 5.Ke1 Qc1+ 6.Ke2 Qb2+
					7.Kd1 Qb3+ 8.Ke2 Qc2+
0:08	2/9	0.00	1786565		1.e7 Qb1+ 2.Ke2 Qxa2+ 3.Kd1 Qb1+
					4.Ke2 Qc2+ 5.Ke1 Qc1+ 6.Ke2 Qb2+
					7.Kd1 Qb3+ 8.Ke2 Qc2+
0:19	2/10	0.00	4171831		1.e7 Qb1+ 2.Ke2 Qxa2+ 3.Kd1 Qb1+
					4.Ke2 Qc2+ 5.Ke1 Qc1+ 6.Ke2 Qb2+
					7.Kd1 Qb3+ 8.Ke2 Qc2+
0:40	2/11	0.00	9043828		1.e7 Qb1+ 2.Ke2 Qxa2+ 3.Kd1 Qb1+
					4.Ke2 Qc2+ 5.Ke1 Qc1+ 6.Ke2 Qb2+
					7.Kd1 Qb3+ 8.Ke2 Qc2+

jm



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