diff --git a/go.py b/go.py
--- a/go.py
+++ b/go.py
@@ -1,33 +1,33 @@
 class Go:
-  # 1: B, 0: _, -1: W
-  # resp. jakákoli čísla s opačnými znaménky
-  board=[[0]*19 for i in range(19)]
-  
-  def __init__(self): self.board=[[0]*19 for i in range(19)]
-  
-  def move(self,color,y,x):
-    if self.board[x][y]!=0: return False
+	# 1: B, 0: _, -1: W
+	# resp. jakákoli čísla s opačnými znaménky
+	board=[[0]*19 for i in range(19)]
+	
+	def __init__(self): self.board=[[0]*19 for i in range(19)]
+	
+	def move(self,color,y,x):
+		if self.board[x][y]!=0: return False
 
-    self.board[x][y]=color
+		self.board[x][y]=color
 
-    for i,j in ((-1,0),(1,0),(0,-1),(0,1)):
-      self.temp=[[False]*19 for i in range(19)]
-      if not self._floodFill(-color,x+i,y+j): self._remove()
-    self.temp=[[False]*19 for i in range(19)]
-    if not self._floodFill(color,x,y):
-      self.board[x][y]=0
-      return False
-    return True
+		for i,j in ((-1,0),(1,0),(0,-1),(0,1)):
+			self.temp=[[False]*19 for i in range(19)]
+			if not self._floodFill(-color,x+i,y+j): self._remove()
+		self.temp=[[False]*19 for i in range(19)]
+		if not self._floodFill(color,x,y):
+			self.board[x][y]=0
+			return False
+		return True
 
-  def _floodFill(self,color,x,y):
-    if x<0 or x>18 or y<0 or y>18: return False
-    if self.temp[x][y]: return False
-    if self.board[x][y]==0: return True
-    if self.board[x][y]!=color: return False
-    self.temp[x][y]=True
-    return self._floodFill(color,x-1,y) or self._floodFill(color,x+1,y) or self._floodFill(color,x,y-1) or self._floodFill(color,x,y+1)
-  
-  def _remove(self):
-    for i in range(19):
-      for j in range(19):
-        if self.temp[i][j]: self.board[i][j]=0
+	def _floodFill(self,color,x,y):
+		if x<0 or x>18 or y<0 or y>18: return False
+		if self.temp[x][y]: return False
+		if self.board[x][y]==0: return True
+		if self.board[x][y]!=color: return False
+		self.temp[x][y]=True
+		return self._floodFill(color,x-1,y) or self._floodFill(color,x+1,y) or self._floodFill(color,x,y-1) or self._floodFill(color,x,y+1)
+	
+	def _remove(self):
+		for i in range(19):
+			for j in range(19):
+				if self.temp[i][j]: self.board[i][j]=0