diff --git a/src/search.cpp b/src/search.cpp index 5988c23fd..f8debd545 100644 --- a/src/search.cpp +++ b/src/search.cpp @@ -1274,7 +1274,7 @@ moves_loop: // When in check, search starts here // For first picked move (ttMove) reduce reduction else if (move == ttData.move) - r -= 2016 + 150 * cutNode; + r = std::max(-10, r - 2016 + 150 * cutNode); if (capture) ss->statScore = 809 * int(PieceValue[pos.captured_piece()]) / 128