From: VoyagerOne <excelgeek@gmail.com>
Date: Tue, 24 Mar 2015 23:00:31 +0000 (+0000)
Subject: Introduce a new counter move history penalty
X-Git-Url: https://git.sesse.net/?p=stockfish;a=commitdiff_plain;h=e51965aa57ddc50d04016e3622da49cf9f8e6238;hp=e51965aa57ddc50d04016e3622da49cf9f8e6238

Introduce a new counter move history penalty

Extra penalty for TT move in previous ply when it gets refuted

STC:

LLR: 2.94 (-2.94,2.94) [-1.50,4.50]
Total: 31303 W: 6216 L: 6025 D: 19062

LTC:

LLR: 2.97 (-2.94,2.94) [0.00,6.00]
Total: 6950 W: 1189 L: 1054 D: 4707

Bench: 8191926

Resolves #309
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