Bonus for restricting opponent's piece moves

[stockfish] / src / search.cpp

diff --git a/src/search.cpp b/src/search.cpp
index ec443bef92d090b9b92176a4b15fccdd0ababd7d..08bf90f89845673b79b8197c40e17bab2eccc119 100644 (file)
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -85,10 +85,10 @@ namespace {
     return d > 17 ? 0 : 29 * d * d + 138 * d - 134;
   }
 
-  // Add a small random component to draw evaluations to keep search dynamic 
+  // Add a small random component to draw evaluations to keep search dynamic
   // and to avoid 3fold-blindness.
   Value value_draw(Depth depth, Thread* thisThread) {
-    return depth < 4 ? VALUE_DRAW 
+    return depth < 4 ? VALUE_DRAW
                      : VALUE_DRAW + Value(2 * (thisThread->nodes.load(std::memory_order_relaxed) % 2) - 1);
   }
 
@@ -599,7 +599,7 @@ namespace {
         if (   Threads.stop.load(std::memory_order_relaxed)
             || pos.is_draw(ss->ply)
             || ss->ply >= MAX_PLY)
-            return (ss->ply >= MAX_PLY && !inCheck) ? evaluate(pos) 
+            return (ss->ply >= MAX_PLY && !inCheck) ? evaluate(pos)
                                                     : value_draw(depth, pos.this_thread());
 
         // Step 3. Mate distance pruning. Even if we mate at the next move our score