From: Marco Costalba <mcostalba@gmail.com>
Date: Fri, 19 Apr 2013 07:31:18 +0000 (+0200)
Subject: Merge Joona's bishop+pawn tweak
X-Git-Url: https://git.sesse.net/?p=stockfish;a=commitdiff_plain;h=cc40d1c46a66a5ab21de658fee241f2592f51ef7;hp=818e0b2d2b0e2b2eaa8279c8f6684770dc4550e9

Merge Joona's bishop+pawn tweak

The idea is to penalize a bishop in case of
its pawns are on the same colored squares.

Good at short 15"+0.05 TC
LLR: 2.95 (-2.94,2.94)
Total: 4252 W: 925 L: 806 D: 2521

And at longer 60"+0.05 TC
LLR: 2.95 (-2.94,2.94)
Total: 15006 W: 2743 L: 2564 D: 9699

bench: 5274705
---

diff --git a/src/search.cpp b/src/search.cpp
index 055ee877..1fe895d3 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -857,7 +857,7 @@ split_point_start: // At split points actual search starts from here
           && !captureOrPromotion
           && !inCheck
           && !dangerous
-          &&  move != ttMove
+       /* &&  move != ttMove Already implicit in the next condition */
           &&  bestValue > VALUE_MATED_IN_MAX_PLY)
       {
           // Move count based pruning