Bench: 15471568

TerjeKir · Oct 15, 2023 · ffe4184 · ffe4184
1 parent 55e7499
commit ffe4184
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/search.c b/src/search.c
@@ -317,7 +317,7 @@ static int AlphaBeta(Thread *thread, Stack *ss, int alpha, int beta, Depth depth
     // Reverse Futility Pruning
     if (   depth < 7
         && eval >= beta
-        && eval - 175 * depth / (1 + improving) - (ss-1)->histScore / 400 >= beta
+        && eval - 70 * depth + 110 * improving - (ss-1)->histScore / 400 >= beta
         && (!ttMove || GetHistory(thread, ss, ttMove) > 10000))
         return eval;