X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.cpp;h=fef1b518160abf00e7e6e4ac14a7e656d2ed4046;hp=5974cba731ef04a6c71885216e92818392aa5c8d;hb=d558f8a673b56b32ab6da8050f41b9e02fe1758b;hpb=ec8dfe7315c865053afb198af2f1231a551c2c26 diff --git a/src/search.cpp b/src/search.cpp index 5974cba7..fef1b518 100644 --- a/src/search.cpp +++ b/src/search.cpp @@ -760,6 +760,7 @@ namespace { ss->staticEval = eval = -(ss-1)->staticEval; // Save static evaluation into transposition table + if(!excludedMove) tte->save(posKey, VALUE_NONE, ss->ttPv, BOUND_NONE, DEPTH_NONE, MOVE_NONE, eval); } @@ -780,7 +781,6 @@ namespace { // Step 7. Futility pruning: child node (~50 Elo) if ( !PvNode - && depth < 9 && eval - futility_margin(depth, improving) >= beta && eval < VALUE_KNOWN_WIN) // Do not return unproven wins return eval; @@ -1022,8 +1022,7 @@ moves_loop: // When in check, search starts from here continue; // Futility pruning: parent node (~5 Elo) - if ( lmrDepth < 7 - && !ss->inCheck + if ( !ss->inCheck && ss->staticEval + 174 + 157 * lmrDepth <= alpha && (*contHist[0])[movedPiece][to_sq(move)] + (*contHist[1])[movedPiece][to_sq(move)]