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Subject: Re: Yesterday vs Today

Author: John Merlino

Date: 09:52:54 06/28/03

Go up one level in this thread


On June 28, 2003 at 02:36:39, Slater Wold wrote:

>In 1998, DB solved the following position in 5 seconds...
>
>[D]3rr1k1/1bqnbp1p/ppp1p1pB/6N1/3P3Q/3B4/PPP2PPP/3RR1K1 w - - 0 1
>
>Everyone pretty much agreed, it'd be a while before micro's found it.
>
>Fritz did.  In about 4 hours.
>Rebel 10 did.  In just over 10 minutes.
>Tascbase did (on a K6/300).  In just over 8 minutes.
>
>
>SO, how about TODAY?  5 years later...
>
>Crafty couldn't solve it in 10 minutes.
>Fritz 6 couldn't solve it in 10 minutes.
>Shredder 7.04 did.  In 3:37.
>(All run on a P4 3.06Ghz.)
>
>Anyone else want to give it a stab?

Two popular Chessmaster 9000 personalities for analysis say this on a P4-2.4:

SS=12 says....
Time	Depth	Score	Positions	Moves
0:00	1/3	0.19	6099		1.Qh3 Bf6 2.Nf3 c5
0:00	1/4	0.83	13217		1.Qh3 Bd6 2.Ne4 c5 3.Bg5
0:00	1/5	0.46	33789		1.Qh3 Bf6 2.Bc4 Nb8 3.Ne4 Bxd4
					4.Rxd4 Rxd4 5.Nf6+ Kh8 6.Nxe8 Rxc4
0:01	1/6	0.88	139138		1.Qh3 Bd6 2.Ne4 c5 3.Bg5 Be7
0:01	1/7	0.79	290285		1.Qh3 Bd6 2.Ne4 Be7 3.Bg5 Bxg5
					4.Nxg5 Nf6 5.Ne4 Nxe4 6.Bxe4
0:04	1/8	0.81	663222		1.Qh3 Bd6 2.Ne4 Be7 3.Bg5 Bxg5
					4.Nxg5 Nf6 5.Qf3 Nd5 6.Ne4
0:13	1/9	0.84	2335022		1.Qh3 Bd6 2.Bc4 Nf6 3.Rxe6 Nd5
					4.Rxe8+ Rxe8 5.Nf3 c5 6.dxc5 Qxc5
0:22	1/9	1.05	3782512		1.Bc4 b5 2.Bb3 c5 3.Qh3 Nf8 4.Bxf8
					Bxg5 5.Bxc5 e5
0:31	1/10	0.56	5548289		1.Bc4 b5 2.Bb3 c5 3.Qg4 Bd6 4.Nxe6
					fxe6 5.Bxe6+ Rxe6 6.Qxe6+ Kh8 7.dxc5
					Bxh2+ 8.Kf1
0:52	1/10	0.72	9447209		1.Qh3 Bd6 2.Ne4 Be7 3.Qf3 c5 4.dxc5
					bxc5 5.Bc4 Ne5 6.Nf6+ Kh8
1:03	1/10	0.86	11686125	1.Rxe6 fxe6 2.Bxg6 hxg6 3.Bg7 Bxg5
					4.Qh8+ Kf7 5.Qh7 Nf8 6.Bxf8+ Kxf8
					7.Qxc7 Ba8 8.Qxb6 e5
1:33	1/11	0.66	17441238	1.Rxe6 fxe6 2.Bxg6 hxg6 3.Bg7 Bxg5
					4.Qh8+ Kf7 5.Qh7 Nf8 6.Bxf8+ Kxf8
					7.Qxc7 Ba8 8.Qxb6 e5 9.Qc5+ Re7

CM_SKR says:
Time	Depth	Score	Positions	Moves
0:00	1/4	0.56	10027		1.Be4 Bf6 2.c3 c5 3.Bxb7 Qxb7
0:00	1/4	1.17	15628		1.Qh3 Bd6 2.Ne4 c5 3.Bg5
0:00	1/5	0.90	36409		1.Qh3 Bf6 2.Bc4 Nb8 3.Ne4 Bxd4
					4.Rxd4 Rxd4 5.Nf6+ Kh8 6.Nxe8 Rxc4
0:00	1/6	1.22	138259		1.Qh3 Bd6 2.Ne4 c5 3.Bg5 cxd4 4.Bxd8
					Rxd8 5.Nxd6 Qxd6
0:01	1/7	1.11	294021		1.Qh3 Bd6 2.Ne4 Be7 3.Bg5 Bxg5
					4.Nxg5 Nf6 5.Ne4 Nxe4 6.Bxe4
0:04	1/8	1.25	728156		1.Qh3 Bd6 2.Nxf7 Kxf7 3.Bg5 Nf6
					4.Qh4 Bxh2+ 5.Kh1 Bg3 6.fxg3
0:12	1/9	1.07	2180376		1.Qh3 Bd6 2.Bc4 Nf6 3.Rxe6 Nd5
					4.Rxe8+ Rxe8 5.Nf3 c5 6.dxc5 Qxc5
0:21	1/9	1.34	3593905		1.Bc4 b5 2.Bb3 c5 3.Qh3 Bxg5 4.Bxg5
					Rc8 5.dxc5 Nxc5
0:30	1/10	0.83	5268162		1.Bc4 b5 2.Bb3 c5 3.Qh3 Bxg5 4.Bxg5
					c4 5.Bxd8 Qxd8 6.d5 cxb3 7.dxe6
					fxe6 8.Qxb3
0:46	1/10	1.01	8418475		1.Qh3 Bd6 2.Ne4 Be7 3.Bg5 Bxg5
					4.Nxg5 Nf6 5.Qf3 Nd5 6.c4 Nf4 7.Bc2
0:55	1/10	1.20	10115215	1.Rxe6 fxe6 2.Bxg6 hxg6 3.Bg7 Bxg5
					4.Qh8+ Kf7 5.Qh7 Nf8 6.Bxf8+ Kxf8
					7.Qxc7 Ba8 8.Qxb6 e5
1:24	1/11	1.06	15793517	1.Rxe6 fxe6 2.Bxg6 hxg6 3.Bg7 Bxg5
					4.Qh8+ Kf7 5.Qh7 Rg8 6.Be5+ Kf8
					7.Bxc7 Nf6 8.Qh3 Rd7 9.Bxb6 Kf7

jm



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