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Subject: Re: Testposition from early game position

Author: John Merlino

Date: 09:13:34 12/16/05

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On December 15, 2005 at 04:38:37, Bernhard Bauer wrote:

>This position is from a game played by Fedorov vs. Shirov
>Rybka found Shirov's move 13...Bf5 in 5:18 min on a AMD XP 1800 MHz.
>My modified version of Toga couldn't find the move within 50 min.
>Are there other programs around which find Bf5 quickly?
>Kind regards
>Bernhard
>
>[D]r1b1k1r1/ppp1qp1p/3p3b/3P4/1nPP1p1P/8/PP2BNP1/R1BQK2R b KQq c3 0 13

This is what CM9_R1 says on a P4-2.4:

Time	Depth	Score	Positions	Moves
0:00	1/5	0.42	55972		13...Kd8 14.Bd2 f3 15.gxf3 Bxd2+
					16.Qxd2 Re8
0:00	1/5	0.11	67244		13...f3 14.gxf3 Bxc1 15.Rxc1 Bd7
					16.Qb3
0:00	1/5	0.10	85699		13...Rxg2 14.Kf1 f3 15.Bxf3 Bxc1
					16.Kxg2 Bxb2
0:00	1/6	0.10	110081		13...Rxg2 14.Kf1 f3 15.Bxf3 Bxc1
					16.Kxg2 Bxb2
0:01	1/7	0.53	264535		13...Rxg2 14.Kf1 Rxf2+ 15.Kxf2
					Qe4 16.Rg1 Kf8 17.Kf1 Bh3+ 18.Ke1
0:02	1/7	0.33	479333		13...Bd7 14.Kf1 O-O-O 15.Bd2 Na6
					16.Bf3 Bf5 17.Qe2 Qxe2+ 18.Bxe2
0:04	1/8	0.23	826276		13...Bd7 14.Kf1 O-O-O 15.Bd2 Na6
					16.Bf3 Bg7 17.Bxf4 Bf5
0:10	1/9	0.30	1889719		13...Bd7 14.Kf1 O-O-O 15.Bd2 Na6
					16.Bf3 Bf5 17.Qe1 Qf6 18.Be4
0:29	1/10	0.07	5823672		13...Bd7 14.Kf1 O-O-O 15.a3 Na6
					16.Bf3 Bf5 17.Ng4 Bg7 18.Bxf4 Rge8
1:19	1/11	0.26	16215503	13...Bd7 14.Kf1 O-O-O 15.Bd2 Na6
					16.Qc2 Rde8 17.Re1 Qf6 18.Qd3 Bf5
3:49	1/12	0.02	47634895	13...Bd7 14.Kf1 O-O-O 15.Bd2 Na6
					16.Qc2 Qf6 17.Bc3 Rde8 18.Bf3 Bf5
					19.Be4
9:23	1/13	0.21	118775224	13...Bd7 14.Kf1 O-O-O 15.Bd2 Na6
					16.Bc3 Rde8 17.Qc2 f5 18.Bf3 Qf6
					19.Kg1 Re3 20.Bh5

jm



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