From: Joona Kiiski <joona.kiiski@gmail.com>
Date: Sun, 12 May 2013 20:23:29 +0000 (+0100)
Subject: Enable refuation table
X-Git-Url: https://git.sesse.net/?p=stockfish;a=commitdiff_plain;h=8a61b030a6cbfa70b7a473e31ae2662f1b8f39b9;ds=sidebyside

Enable refuation table

Very good result both at short TC 15+0.05
LLR: 2.95 (-2.94,2.94)
Total: 2803 W: 596 L: 483 D: 1724

And at long TC 60+0.05
LLR: 2.95 (-2.94,2.94)
Total: 2862 W: 548 L: 431 D: 1883

bench: 4329221
---

diff --git a/src/search.cpp b/src/search.cpp
index 7369ebab..9d3734b8 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -1097,7 +1097,7 @@ split_point_start: // At split points actual search starts from here
             // Increase history value of the cut-off move
             Value bonus = Value(int(depth) * int(depth));
             Hist.update(pos.piece_moved(bestMove), to_sq(bestMove), bonus);
-            //Refutation.update(prevP, prevSq, bestMove);
+            Refutation.update(prevP, prevSq, bestMove);
 
             // Decrease history of all the other played non-capture moves
             for (int i = 0; i < playedMoveCount - 1; i++)