diff --git a/src/core.py b/src/core.py
--- a/src/core.py
+++ b/src/core.py
@@ -7,6 +7,7 @@ from util import MsgQueue
 from gui import gui
 from imageanalyzer import ImageAnalyzer
 from go import Go, isLegalPosition
+from statebag import StateBag
 import config as cfg
 
 
@@ -15,6 +16,7 @@ class Core:
 		self.grid=None
 		self.go=Go()
 		self.detector=ImageAnalyzer()
+		self.states=StateBag()
 
 		self._ownMessages=MsgQueue(self._handleEvent)
 		self._guiMessages=MsgQueue()
@@ -48,7 +50,10 @@ 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,))
+
+				self.go.transitionMove(self.detector.board)
 			else:
 				log.info("illegal position detected")