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Initialize killers at ss+2 also in root_search()

After 4955 games:
Mod - Orig: 786 - 768 - 3401 +1 ELO

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba 2011-01-05 10:08:25 +01:00
parent 6442981cb6
commit 62cd133b3a

View file

@ -702,6 +702,7 @@ namespace {
// Step 1. Initialize node (polling is omitted at root)
ss->currentMove = ss->bestMove = MOVE_NONE;
(ss+2)->killers[0] = (ss+2)->killers[1] = (ss+2)->mateKiller = MOVE_NONE;
// Step 2. Check for aborted search (omitted at root)
// Step 3. Mate distance pruning (omitted at root)