diff --git a/src/core.py b/src/core.py
--- a/src/core.py
+++ b/src/core.py
@@ -49,11 +49,15 @@ class Core:
 	def analyze(self):
 		if self.detector.analyze(self._frame):
 			if isLegalPosition(self.detector.board):
-				self.states.pushState(self.detector.board)
-				self._guiMessages.send("setGameState",(self.detector.board,))
+				state=self.states.pushState(self.detector.board)
+				rec=[]
+				if state:
+					rec=state.exportRecord()
+					log.debug("progressive game record: %s",rec)
+				self._guiMessages.send("setGameState", (self.detector.board,rec))
 
 				self.go.transitionMove(self.detector.board)
-				log.debug("game record: %s",self.go._record)
+				log.debug("conservative game record: %s",self.go._record)
 			else:
 				log.info("illegal position detected")