X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.cpp;h=8089130e594c153a8f87955fde79f4a05dbff1ab;hp=24c21c4e71057bbd92cb068a3b9b484207af1097;hb=af7412e58a4ce374b5035d9bb1e8c47a108ff352;hpb=ee22b61f5e90a180af942828feb83cef90ea5683 diff --git a/src/search.cpp b/src/search.cpp index 24c21c4e..8089130e 100644 --- a/src/search.cpp +++ b/src/search.cpp @@ -654,10 +654,10 @@ namespace { // Step 4a. Tablebase probe if (!rootNode && TB::Cardinality) { - int piecesCnt = pos.count(WHITE) + pos.count(BLACK); + int piecesCount = pos.count(WHITE) + pos.count(BLACK); - if ( piecesCnt <= TB::Cardinality - && (piecesCnt < TB::Cardinality || depth >= TB::ProbeDepth) + if ( piecesCount <= TB::Cardinality + && (piecesCount < TB::Cardinality || depth >= TB::ProbeDepth) && pos.rule50_count() == 0 && !pos.can_castle(ANY_CASTLING)) { @@ -721,7 +721,7 @@ namespace { && eval + razor_margin[depth / ONE_PLY] <= alpha) { if (depth <= ONE_PLY) - return qsearch(pos, ss, alpha, beta); + return qsearch(pos, ss, alpha, alpha+1); Value ralpha = alpha - razor_margin[depth / ONE_PLY]; Value v = qsearch(pos, ss, ralpha, ralpha+1);