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update stats also in check 

Update stats also if in check (drop condition).

STC:
LLR: 3.22 (-2.94,2.94) [-3.00,1.00]
Total: 87472 W: 16929 L: 16913 D: 53630

LTC:
LLR: 2.96 (-2.94,2.94) [-3.00,1.00]
Total: 39971 W: 6436 L: 6345 D: 27190

Bench: 7086031

Resolves #327
pull/327/merge
Stefan Geschwentner 2015-04-05 20:36:11 +02:00 committed by Joona Kiiski
parent aaf17326e2
commit ef4d89c9bd
1 changed files with 2 additions and 2 deletions
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4
src/search.cpp
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@ -599,7 +599,7 @@ namespace {
ss->currentMove = ttMove; // Can be MOVE_NONE
// If ttMove is quiet, update killers, history, counter move on TT hit
if (ttValue >= beta && ttMove && !pos.capture_or_promotion(ttMove) && !inCheck)
if (ttValue >= beta && ttMove && !pos.capture_or_promotion(ttMove))
update_stats(pos, ss, ttMove, depth, nullptr, 0);
return ttValue;
@ -1144,7 +1144,7 @@ moves_loop: // When in check and at SpNode search starts from here
: inCheck ? mated_in(ss->ply) : DrawValue[pos.side_to_move()];
// Quiet best move: update killers, history and countermoves
else if (bestValue >= beta && !pos.capture_or_promotion(bestMove) && !inCheck)
else if (bestValue >= beta && !pos.capture_or_promotion(bestMove))
update_stats(pos, ss, bestMove, depth, quietsSearched, quietCount - 1);
tte->save(posKey, value_to_tt(bestValue, ss->ply),