always try ttMove extension

test r15
dhbloo · Jun 13, 2024 · 6417b94 · 6417b94
1 parent fa863d2
commit 6417b94
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/Rapfi/search/ab/search.cpp b/Rapfi/search/ab/search.cpp
@@ -1067,7 +1067,7 @@ Value search(Board &board, SearchStack *ss, Value alpha, Value beta, Depth depth
         }
 
         // Extension for ttmove without singular extension
-        else if (move == ttMove) {
+        if (move == ttMove) {
             // Extension for ttmove
             extension = PvNode ? 0.20f : 0.08f;
 
@@ -1076,7 +1076,7 @@ Value search(Board &board, SearchStack *ss, Value alpha, Value beta, Depth depth
                 extension += (distSelf <= 4 ? 0.20f : 0.05f);
         }
 
-        // Fail high reduction
+        // Fail High Reduction/Extension
         if (likelyFailHigh) {
             if (ss->moveP4[self] >= E_BLOCK4) {
                 // If we failed high for two continous E_BLOCK4 moves, extend rather than reduce