Author: Uri Blass
Date: 09:51:27 05/20/02
Go up one level in this thread
On May 20, 2002 at 10:23:13, Benny Antonsson wrote: >Alarm analyzis on a P3/533 MHz with 32 MB hash. > >[D]r1b1r1k1/p1p3pp/2p2n2/2bp4/5P2/3BBQPq/PPPK3P/R4N1R b - - 0 1 > >With nullmoves: >1 92 0 127 Bg4 >2 109 2 811 Bg4 Qf2 >3 99 7 4680 Bg4 Qf2 Bb6 >4 66 35 25457 Bg4 Qf2 Bb6 Kc1 >5 110 66 44565 Bg4 Qf2 Bb6 Kc1 Ne4 Bxb6 cxb6 Bxe4 Rxe4 >6 110 249 278029 Bg4 Qf2 Bb6 Kc1 Ne4 Bxb6 cxb6 Bxe4 Rxe4 >7 108 921 1237281 Bg4 Qf2 Bb6 Bxb6 cxb6 Ne3 c5 Nxg4 Nxg4 >8 97 3387 4760024 Bg4 Qf2 Bb6 Bxb6 cxb6 Ne3 c5 c3 > >Without nullmoves: >1 92 0 127 Bg4 >2 109 2 798 Bg4 Qf2 >3 99 7 4322 Bg4 Qf2 Bb6 >4 66 44 28050 Bg4 Qf2 Bb6 Kc1 >5 110 87 74448 Bg4 Qf2 Bb6 Kc1 Ne4 Bxb6 cxb6 Bxe4 Rxe4 >6 110 478 667798 Bg4 Qf2 Bb6 Kc1 Ne4 Bxb6 cxb6 Bxe4 Rxe4 >7 108 2491 3970606 Bg4 Qf2 Bb6 Bxb6 cxb6 Ne3 c5 Nxg4 Nxg4 >8 97 13183 20784340 Bg4 Qf2 Bb6 Bxb6 cxb6 Ne3 c5 c3 > >In this position alam really benefits from nullmove pruning :) It needs to search more time. 0.97 is not a convincing score for Bg4. it needs to see at least +2.50 Movei also likes Bg4 at very small depthes but change it's mind to d4 only to change it later again to Bg4. Uri
This page took 0 seconds to execute
Last modified: Thu, 15 Apr 21 08:11:13 -0700
Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.