Author: Tom Likens
Date: 21:17:07 11/29/02
Go up one level in this thread
On November 29, 2002 at 17:22:20, Will Singleton wrote:
>[D]2rr3k/1p4p1/1P2b2p/p1Bnpp1q/8/Q1P2PP1/P6P/RB3RK1 b - - 0 26
>
>Solution times (amd 1.6ghz):
>
>Yace not in 5 min
>Crafty not in 5 min
>Aristarch 3:48 min
>Gromit 3:12 min
>Ruffian 44 sec
>CM9000 5 sec
>
>Seems like the strong amateurs are using pruning techniques that cause the
>solution to be missed. Ruffian and Yace have no problem, perhaps they don't use
>null move in the way others do?
>
>How does Chess Tiger do on this?
>
>Will
Djinn analysis for this position on a 1.53-GHz Athlon:
2 00:00:00 0.11 1. ... a4 2. Bd3
3 00:00:00 0.09 1. ... Ra8 2. Bc2 Qh3
4 00:00:00 -0.05 1. ... Nxc3 2. Qxc3 Rd5 3. Bxf5 Bxf5 <HT>
5 00:00:00 -0.05 1. ... Nxc3 2. Qxc3 Rd5 3. Bxf5 Bxf5
6 00:00:00 -0.10 1. ... Qe8 2. c4 Nc3 3. Re1 Qc6 4. Bf2
7 00:00:01 -0.19 1. ... f4 2. c4 Ne3 3. Bxe3 fxe3 4. Qxe3 Bxc4
8 00:00:01 -0.29 1. ... f4 2. c4 Nf6 3. g4 Qh3 4. Qxa5 Bxc4
5. Rc1 <HT>
9 00:00:20 -.-- 1. ... Nf4!!
9 00:00:06 -0.54 1. ... Nf4 2. Qxa5 Ra8 3. Qb5
10 00:01:37 -2.75 1. ... Nf4 2. h4 Bc4 3. Bxf5 Ne2+ 4. Kg2 Qxf5
5. Rf2 Qg6 6. g4 Nxc3
Interesting position.
regards,
--tom
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