tviigg.

bench 3572749
Vizvezdenec · Jul 10, 2019 · 03d4bb7 · 03d4bb7
1 parent ca51d1e
commit 03d4bb7
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/src/search.cpp b/src/search.cpp
@@ -831,8 +831,8 @@ namespace {
     // Step 10. ProbCut (~10 Elo)
     // If we have a good enough capture and a reduced search returns a value
     // much above beta, we can (almost) safely prune the previous move.
-    if (   !PvNode
-        &&  depth >= 5 * ONE_PLY
+    if (   !rootNode
+        &&  depth >= (5 + 3 * PvNode) * ONE_PLY
         &&  abs(beta) < VALUE_MATE_IN_MAX_PLY)
     {
         Value raisedBeta = std::min(beta + 216 - 48 * improving, VALUE_INFINITE);
@@ -848,7 +848,7 @@ namespace {
                 ss->currentMove = move;
                 ss->continuationHistory = &thisThread->continuationHistory[pos.moved_piece(move)][to_sq(move)];
 
-                assert(depth >= 5 * ONE_PLY);
+                assert(depth >= (5 + 3 * PvNode) * ONE_PLY);
 
                 pos.do_move(move, st);
 
@@ -857,7 +857,7 @@ namespace {
 
                 // If the qsearch held, perform the regular search
                 if (value >= raisedBeta)
-                    value = -search<NonPV>(pos, ss+1, -raisedBeta, -raisedBeta+1, depth - 4 * ONE_PLY, !cutNode);
+                    value = -search<NonPV>(pos, ss+1, -raisedBeta, -raisedBeta+1, depth - (4 + 3 * PvNode) * ONE_PLY, !cutNode);
 
                 pos.undo_move(move);