X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.cpp;h=8a6105711aae2720c112371c7f6ca3b2cf9a9532;hp=b661d4817aa6c731174b15ff50460f5f6b6f87c9;hb=213166ba225bcefbbe7dbecdacfd726dfb6c34f9;hpb=11967e89cdde6a15058d8f169d2b9bd0246011eb diff --git a/src/search.cpp b/src/search.cpp index b661d481..8a610571 100644 --- a/src/search.cpp +++ b/src/search.cpp @@ -818,9 +818,8 @@ namespace { } // Step 11. Internal iterative deepening (skipped when in check, ~2 Elo) - if ( depth >= 6 * ONE_PLY - && !ttMove - && (PvNode || ss->staticEval + 128 >= beta)) + if ( depth >= 8 * ONE_PLY + && !ttMove) { Depth d = 3 * depth / 4 - 2 * ONE_PLY; search(pos, ss, alpha, beta, d, cutNode, true);