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Up Topic The Rybka Lounge / Computer Chess / Noomen 2012-Houdini 4 Pro x64 B vs Stockfish 191113 64 SSE4.
- By Peter Grayson (****) Date 2013-11-27 00:56
Houdini 4 Pro x64 B vs Stockfish 191113 64 SSE4.2
dual E5-2687w CPU's + 32 Gb
6 threads +2Gb hash per engine. PB=on.
40 moves in 5 minutes repeating. No adjudication. Played through to forced end.
Houdini 4 used Large Pages hash and Gaviota TB's. Engines otherwise at default settings.

After a shakey start that saw Stockfish take a 3 game lead by game 20 with +5/ =13/ -2, Houdini forced its way back drawing level by the midway stage making the score +7/ =16/ -7, eventually coming out winner with a final score of  +15/ = 32/ -13.
.pgn file attached.

Breakdown of the scores for the lines:
Sicilian: H4 4/8; SF 4/8
Kings Pawn: H4 4.5/10; SF 5.5/10
Caro-Kaan: H4 1.5/4; SF 2.5/4
French: H4 1.5/4; SF 2.5/4
Alekhines: H4 1.5/2; SF 0.5/2
Pirc Defence: H4 2/2; SF 0/2
Queens Gambit Declined: H4 7.5/12; SF 4.5/12
Queens Indian: H4 1.5/4; SF 2.5/4
Nimzo Indian: H4 1.5/2; SF 0.5/2
Catalan: H4 0.5/2; SF 1.5/2
Grunfeld: H4 2/4; SF 2/4
Kings Indian: H4 2/4; SF 2/4
English: H4 1/2; SF ½

PeterG
Attachment: H4vsSF191113.pgn - Games file (450k)
Up Topic The Rybka Lounge / Computer Chess / Noomen 2012-Houdini 4 Pro x64 B vs Stockfish 191113 64 SSE4.

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