diff --git a/src/go.py b/src/go.py
--- a/src/go.py
+++ b/src/go.py
@@ -106,6 +106,10 @@ def transitionMove(state1,state2):
 		return False
 
 
+def transitionSequence(state1,state2,diff):
+	return []
+
+
 def dfs(stack,board,mask):
 	boardSize=len(board)
 	(r,c)=stack[0]