1 files changed, 1 insertions, 1 deletions

diff --git a/ai_mm.cpp b/ai_mm.cpp
index 10d2fae..eb49f4a 100644
--- a/ai_mm.cpp
+++ b/ai_mm.cpp
@@ -3,7 +3,7 @@
 #include "ai_mm.h"
 
 
-static const int mm_depth = 3;
+static const int mm_depth = 4;
 
 
 // Positive scores for white