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Subject: Re: shredder improvement position

Author: John Merlino

Date: 11:57:14 07/01/05

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On June 30, 2005 at 21:07:08, Will Singleton wrote:

>from an ICC game today --
>[d]r1N1k1nr/1pp2ppp/n4b2/3p4/q4B1P/6Q1/PPP1PPP1/R2K1BNR b kq - bm Bxb2
>
>Shredder 7.04 takes longer than most to find this, notably Fruit, which gets it
>in about 2 seconds.
>
>(Crafty finds this quick, too.) :)
>
>Will

CM9_R1 on a P4-2.4 needs three seconds:

Time	Depth	Score	Positions	Moves
0:00	1/3	0.32	2609		1...Rxc8 2.Be5 Ne7
0:00	1/4	0.32	6417		1...Rxc8 2.Be5 Ne7 3.Nf3 Bxe5 4.Qxe5

0:00	1/5	0.35	18395		1...Rxc8 2.Be5 Ne7 3.Bxf6 gxf6
					4.Qd3 O-O
0:00	1/5	0.34	22999		1...Qd4+ 2.Bd2 Qxb2 3.Nd6+ cxd6
					4.Rc1 Qb6 5.Nf3
0:00	1/6	0.35	52657		1...Qd4+ 2.Bd2 Qxb2 3.Rc1 Rxc8
					4.Qb3 Ne7 5.Nf3
0:00	1/7	-0.20	119928		1...Qd4+ 2.Bd2 Qxb2 3.Nd6+ cxd6
					4.Rc1 Ne7 5.Nf3 O-O 6.Qxd6 Qxa2
0:01	1/8	-0.21	306873		1...Qd4+ 2.Bd2 Qxb2 3.Rc1 Rxc8
					4.Qb3 Ne7 5.Rb1 Qxb3 6.Rxb3
0:03	1/8	-0.36	680764		1...Bxb2 2.Qe3+ Kd7 3.Nb6+ cxb6
					4.Qxb6 Nb4 5.Qc7+ Ke8 6.Rb1 Qxa2
					7.Rc1 Bxc1 8.Bxc1
0:09	1/9	-0.75	1921402		1...Bxb2 2.Qe3+ Kd7 3.Nb6+ cxb6
					4.Qxb6 Nb4 5.Qc7+ Ke8 6.Be5 Bxe5
					7.Qxe5+ Ne7 8.Rc1 f6 9.Qc7 Nxa2
0:25	1/10	-1.00	5396193		1...Bxb2 2.Qe3+ Kd7 3.Nb6+ cxb6
					4.Qxb6 Nb4 5.Qc7+ Ke8 6.Rb1 Qxa2
					7.Rc1 Bxc1 8.Bxc1 Qc4
1:14	1/11	-1.21	16165899	1...Bxb2 2.Qe3+ Kd7 3.g3 Bxa1 4.Bh3+
					Kd8 5.Bxc7+ Nxc7 6.Nd6 Ne7 7.Nxf7+
					Ke8 8.Nxh8 g6 9.Qb6 Qc4

jm



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