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Subject: Re: Test your passed-pawn evaluation function! (Rebel TK: .8 Seconds)

Author: Rex

Date: 04:37:59 01/13/04

Go up one level in this thread


On January 13, 2004 at 05:18:15, Jaime Benito de Valle Ruiz wrote:

>In this position you can find several passed pawns for both sides (this is
>particularly hard for my engine), plus three connected passed pawns after the
>sacrifice 1. Rxe7, which is an obvious move to consider for human players.
>How much is worth 3 connected passed pawns in the 5th and 6th versus a rook
>here?
>
>[d]3k2r1/r3p2R/4P1b1/2PP1p2/p5p1/8/1B6/4R1K1 w - - 0 1
>
>Does your engine find this move?
>(Mine doesn't. My passed-pawn goes mad giving extreme values for both sides
>during eval, making the search oscillate from one move to another all the time)
>
>Jaime

Rebel TKO: AMD MP 2600

00:00:00.8	-1.64	6	17538	Rxe7
00:00:00.9	0.15	6	30868	Rxe7 Kxe7 d6+ Ke8 c6 Ra8 e7
00:00:00.9	-0.78	7	45353	Rxe7 Kxe7 d6+ Ke8 Bf6 Rf8 Bh4
00:00:01.0	-0.91	8	170589	Rxe7 Kxe7 d6+ Kd8 Bf6+ Kc8 c6 Be8 Rc1
00:00:01.6	0.30	9	914209	Rxe7 Kxe7 d6+ Kd8 c6 Re8 Bf6+ Kc8 e7
00:00:03.2	-0.38	10	2841694	Rxe7 Kxe7 d6+ Kd8 c6 Be8 Bd4 Rh7 Bf6+
00:00:06.5	-0.38	11	6861936	Rxe7 Kxe7 d6+ Kd8 c6 Be8 Bd4 Rh7 c7+
00:00:11.5	0.82	12	13139646	Rxe7 Kxe7 d6+ Kd8 c6 Be8 Bd4
00:00:18.5	0.77	13	22487841	Rxe7 Kxe7 d6+ Kd8 c6 Be8 Bf6+
00:00:48.7	1.20	14	60828992	Rxe7 Kxe7 d6+ Kd8 c6 Be8 Bf6+




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