diff --git a/AUTHORS b/AUTHORS index 34b95ba5..edf189d8 100644 --- a/AUTHORS +++ b/AUTHORS @@ -104,6 +104,7 @@ jundery Justin Blanchard (UncombedCoconut) Kelly Wilson Ken Takusagawa +Kian E (KJE-98) kinderchocolate Kiran Panditrao (Krgp) Kojirion diff --git a/src/search.cpp b/src/search.cpp index fa73dce5..49d7c5c9 100644 --- a/src/search.cpp +++ b/src/search.cpp @@ -1173,6 +1173,10 @@ moves_loop: // When in check, search starts here if (PvNode && !ss->inCheck && abs(ss->staticEval - bestValue) > 250) r--; + // Increase depth based reduction if PvNode + if (PvNode) + r -= 15 / ( 3 + depth ); + ss->statScore = thisThread->mainHistory[us][from_to(move)] + (*contHist[0])[movedPiece][to_sq(move)] + (*contHist[1])[movedPiece][to_sq(move)]