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Subject: Re: Test Position

Author: John Merlino

Date: 09:50:35 04/24/04

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On April 24, 2004 at 00:29:54, Lei , Shiann-Tzong wrote:

>[D]3R4/1p2kp2/p1b1nN2/6p1/8/6BP/2r1qPPK/Q7 w KQkq - 0 1
>
> Rd7+

CM_SKR finds Rd7+ in four seconds on a P4-2.4, but then switches to Rb8 after
1:41:

Time	Depth	Score	Positions	Moves
0:00	1/3	0.00	3008		1.Rb8 Rb2 2.Ng8+ Kd7 3.Nf6+ Ke7
0:00	1/4	0.00	12134		1.Rb8 Rb2 2.Ng8+ Kd7 3.Nf6+ Ke7
0:00	1/5	0.31	48690		1.Rb8 Rb2 2.Ng8+ Kd7 3.Qa3 Nf4
					4.Bxf4 gxf4 5.Nf6+ Ke6
0:00	1/6	0.60	155289		1.Rb8 Rb2 2.Ng8+ Kd7 3.Qa3 Nf4
					4.Qf8 Qe5 5.Qxf7+ Kd6 6.Rc8
0:01	1/6	0.78	380025		1.Ra8 Rb2 2.Ng8+ Kd7 3.Qa3 Nf4
					4.Qf8 Qe5 5.Qxf7+ Kd6 6.Qf8+ Ke6
0:03	1/7	0.96	662333		1.Ra8 Rb2 2.Ng8+ Kd7 3.Qa3 Nf4
					4.Qc5 Rb5 5.Qf8 Qe5 6.Qxf7+ Kd6
0:04	1/7	1.26	861315		1.Rd7+ Bxd7 2.Nd5+ Ke8 3.Qf6 Ng7
					4.Be5 Qxe5+ 5.Qxe5+ Be6 6.Ne3 f6
					7.Qb8+ Rc8 8.Qxb7
0:05	1/8	2.26	1307944		1.Rd7+ Bxd7 2.Nd5+ Ke8 3.Qf6 Ng7
					4.Be5 Qxe5+ 5.Qxe5+ Be6 6.Qb8+
					Kd7 7.Qxb7+ Kd6 8.Nb4 Rd2 9.Nxa6
0:12	1/9	2.36	3070885		1.Rd7+ Bxd7 2.Nd5+ Ke8 3.Qf6 Ng7
					4.Be5 Qxe5+ 5.Qxe5+ Be6 6.Qb8+
					Kd7 7.Qxb7+ Kd6 8.Nb4 Rd2 9.Qxa6+
					Ke7 10.Qb6
0:31	1/10	2.26	8181597		1.Rd7+ Bxd7 2.Nd5+ Ke8 3.Qf6 Ng7
					4.Be5 Qxe5+ 5.Qxe5+ Be6 6.Qb8+
					Kd7 7.Qxb7+ Kd6 8.Nb4 Rd2 9.Qxa6+
					Ke7 10.Nc6+ Kf8 11.Qa7
1:41	1/10	2.59	22856358	1.Rb8 Qxf2 2.Bxf2 Rxf2 3.Ng8+ Kd7
					4.Kg1 Rxg2+ 5.Kf1 Rg3 6.Nf6+ Ke7
					7.Ng4 Rf3+ 8.Nf2 Bb5+ 9.Kg1
2:24	1/11	2.55	33201939	1.Rb8 Qxf2 2.Bxf2 Rxf2 3.Ng8+ Kd7
					4.Kg1 Rxg2+ 5.Kf1 Rg3 6.Qe5 Rf3+
					7.Kg1 Rxh3 8.Nf6+ Ke7 9.Nd5+ Bxd5
					10.Qxd5 b5

jm



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