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Subject: Re: Compilation of some positions.

Author: Howard Exner

Date: 21:43:35 02/13/03

Go up one level in this thread


On February 13, 2003 at 08:47:36, Dan Andersson wrote:
Rebel test.eng on a 2400+ for maximum of 5 minutes.

>[D]2br3r/p5k1/3b4/2pPp1pq/Pp2Q1PP/4NP2/1PB5/R2R2K1 b - - 0 1
>Best move Qxh4 with a close game. Position is from an OTB game.

Misses this after 5 minutes. It prefers Qh6

>[D]r2q2k1/pp4b1/3np2r/3p1p2/3P1P2/2N1PBK1/PP5Q/2R4R w - - 0 1
>Best move Qxh6. Finding it is not all that impossible. The thing is that I had
>to see it a couple of moves earlier.

36 seconds
>[D]r4rk1/5pp1/pq3n1p/5P2/1Q1ppP2/P7/1PP1B1PP/R3K2R b KQ - 0 1
>Best move Qa7. Second best Qxb4. Team game on FICS.

I like this position. I'm guessing most humans at 1800+ would play Qa7 just on
principle. Rooks can attack the Queen plus the white king can't immediately
castle. Test.eng misses this preferring Qxb4

>[D]8/4k3/1p6/p1pPPp1p/2P1p3/4P2P/P1K5/8 b - - 0 1
>[D]8/4k3/1p6/p1pPPp2/2P1p2p/4P2P/P1K5/8 w - - 0 1
>[D]8/4k3/1p6/p1pPP1p1/2P1p2p/4P2P/P1K5/8 w - - 0 1
>Analysis of the REBEL-Web game. And variations of the position. All drawn. The
>eval of programs are usually way off.

Rebel is -1.45 after 5 minutes starting with h4.

>[D]r6r/4pk2/ppp3pB/q3P3/2pP4/1bN3Q1/1R4P1/6K1 w - - 0 33
>Best move e6+. How long to play. And does it see that black is worse? Game
>against GT.

played afgter 3 seconds. eval of 0.49 after 1:13

Going to try the others later on.
Also going to test other Rebel beta engines.



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