Remove one condition in probcut TTmove skipping

vondele · vondele · commit 345b2d153a80 · 2020-04-16T21:44:52.000+02:00
the removed condition appears illogical and is not needed. passed STC: LLR: 2.95 (-2.94,2.94) {-1.50,0.50} Total: 80418 W: 15217 L: 15144 D: 50057 Ptnml(0-2): 1341, 9399, 18679, 9426, 1364 https://tests.stockfishchess.org/tests/view/5e977eb5c9ada107a0370d6b passed LTC: LLR: 2.95 (-2.94,2.94) {-1.50,0.50} Total: 49878 W: 6299 L: 6247 D: 37332 Ptnml(0-2): 327, 4677, 14897, 4693, 345 https://tests.stockfishchess.org/tests/view/5e97e07dc9ada107a0370e53 closes #2638 Bench: 4958027
diff --git a/src/search.cpp b/src/search.cpp
@@ -909,7 +909,6 @@ namespace {
         while (   (move = mp.next_move()) != MOVE_NONE
                && probCutCount < 2 + 2 * cutNode
                && !(   move == ttMove
-                    && (tte->bound() & BOUND_LOWER)
                     && tte->depth() >= depth - 4
                     && ttValue < raisedBeta))
             if (move != excludedMove && pos.legal(move))
