diff --git a/src/diana/sgfParser.py b/src/diana/sgfParser.py
--- a/src/diana/sgfParser.py
+++ b/src/diana/sgfParser.py
@@ -20,24 +20,6 @@ class GameTree:
 	def __init__(self):
 		self.nodes=[]
 		self.branches=[]
-	
-	# def __init__(self,s,start):
-		# self.nodes=[]
-		# self.branches=[]
-		# if s[start]!="(":
-			# print("error when parsing GameTree")
-			# return (-1,None)
-		# i,x=Node(s,start+1)
-		# if x is None:
-			# print("error when parsing GameTree")
-			# return (-1,None)
-		# while x is not None:
-			# self.nodes.append(x)
-			# i,x=Node(s,i)
-		# if s[i]!=")":
-			# print("error when parsing GameTree")
-			# return (-1,None)
-		# return (i+1,self)
 
 	@staticmethod
 	def create(s,start):
@@ -111,10 +93,6 @@ class Property:
 		if x is None:
 			print('error when parsing property "{0}" at position {1}'.format(res.name,i))
 			return (start,None)
-		# while x is not None: # přesunuto do PropValue.listOf
-			# res.values.append(x)
-			# i=skipWhitespace(s,i)
-			# i,x=PropValue.create(s,i,res.name)
 		return (i,res)
 
 	@staticmethod
@@ -138,15 +116,6 @@ class PropValue:
 		else:
 			print('warning, unknown property "{0}" at position {1}'.format(name,start))
 			return PropValue.singleton(PropValue.anything)(s,start)
-	
-	# def singleton(s,start,vType):
-		# if s[start]!="[":
-			# return (start,None)
-		# i,x=vType(s,start+1)
-		# if x is None: return (start,None)
-		# if s[i]!="]":
-			# return (start,None)
-		# return (i+1,x)
 
 	def choose(*vTypes):
 		def f(s,start):
@@ -166,16 +135,6 @@ class PropValue:
 				return (start,None)
 			return (i+1,x)
 		return f
-		
-	# def listOf(s,start,vType,allowEmpty=False):
-		# res=[]
-		# i,x=singleton(s,start,vType)
-		# # singleton(vType) if vType not tuple else compose(vType[0],vType[1])
-		# while x!=None:
-			# res.append(x)
-			# i,x=singleton(s,i,vType)
-		# if len(res)==0 and not allowEmpty: return (start,None)
-		# return (i,res)
 
 	def listOf(vType,allowEmpty=False):
 		def f(s,start):
@@ -188,13 +147,6 @@ class PropValue:
 			if len(res)==0 and not allowEmpty: return (start,None)
 			return (i,res)
 		return f
-		
-	# def compose(s,start,vTypeA,vTypeB):
-		# i,a=vTypeA(s,start)
-		# if a==None or s[i]!=":": return (start,None)
-		# i,b=vTypeB(s,i+1)
-		# if b==None: return start,None
-		# return (i,(a,b))
 
 	def compose(vTypeA,vTypeB):
 		def f(s,start):
@@ -233,22 +185,6 @@ class PropValue:
 		m=r.match(s,start)
 		if m is None: return (start,None)
 		return (m.end(),m.group(0))
-		
-	# def simpleText(s,start):
-		# res=""
-		# esc=False
-		# lineBreak=False
-		# for c in s:
-			# if esc:
-				# res+=c
-				# esc=False
-			# elif c=="\\":
-				# esc=True
-			# elif c=="]":
-				# break
-			# else:
-				# res+=c
-		# return res
 
 	def text(simple=True,composed=False):
 		def f(s,start):
@@ -378,75 +314,6 @@ class ParserError(Exception):
 		self.col=col
 		self.message=message
 
-
-
-"""def property(s):
-	# i=propIdent(s)
-	# if i<0: return -1
-	# j=i
-	# i=propValue(s[i:])
-	# while i>=0:
-		# j+=i
-		# i=propValue(s[i:])
-	# return j
-
-def propIdent(s):
-	m=re.match(r"[A-Z]+",s)
-	if m is None: return -1
-	return m.end()
-
-def propValue(s):
-	i=cValueType(s[1:])
-	if s[0]=="[" and i>=0 and s[i]=="]": return i+1
-	else: return -1
-
-class propValue:
-	pass
-
-def cValueType(s,start):
-	matches=[real,number,double,color,simpleText]
-	for f in matches:
-		i,x=f(s,start)
-		if x is not None: return i,x
-	return 1/0
-
-def number(s,start):
-	r=re.compile(r"(\+|-|)\d+")
-	m=r.match(s,start)
-	if m is None: return (-1,None)
-	x=int(m.group(0))
-	return (m.end(),x)
-
-def real(s):
-	m=re.match(r"(\+|-|)\d+(\.\d+)?",s)
-	if m is None: return -1
-	return m.end()
-
-def double(s):
-	m=re.match(r"1|2",s)
-	if m is None: return -1
-	return m.end()
-	
-def color(s):
-	m=re.match(r"B|W",s)
-	if m is None: return -1
-	return m.end()
-	
-def simpleText(s):
-	res=r""
-	esc=False
-	for c in s:
-		if esc:
-			res+=c
-			esc=False
-		elif c=="\\":
-			esc=True
-		elif c=="]":
-			break
-		else:
-			res+=c
-	return res"""
-
 # TODO:
 # date