diff --git a/src/search.cpp b/src/search.cpp index ed264f55..d253601d 100644 --- a/src/search.cpp +++ b/src/search.cpp @@ -637,9 +637,7 @@ Value Search::Worker::search( // Partial workaround for the graph history interaction problem // For high rule50 counts don't produce transposition table cutoffs. if (pos.rule50_count() < 90) - return ttValue >= beta && std::abs(ttValue) < VALUE_TB_WIN_IN_MAX_PLY - ? (ttValue * 3 + beta) / 4 - : ttValue; + return ttValue; } // Step 5. Tablebases probe