diff --git a/src/sgfParser/node.py b/src/sgfParser/node.py
--- a/src/sgfParser/node.py
+++ b/src/sgfParser/node.py
@@ -5,8 +5,8 @@ from .property import Property, GAME_INF
 class Node:
 	def __init__(self):
 		self.properties=dict()
-		self._parent=None
-		self._children=[]
+		self.parent=None
+		self.children=[]
 
 	@staticmethod
 	def create(s,start):
@@ -34,26 +34,37 @@ class Node:
 		# zkontrolovat typ value
 
 	def setParent(self,node):
-		self._parent=node
+		self.parent=node
+
+	def setChildren(self,children):
+		self.children=children
 
 	def addChild(self,node):
-		if node in self._children: return node
-		self._children.append(node)
+		if node in self.children: return node
+		self.children.append(node)
 		return node
 
 	def removeChild(self,node):
-		if node not in self._children:
+		if node not in self.children:
 			return None
-		del self._children[self._children.index(node)]
+		del self.children[self.children.index(node)]
 		return node
 
 	def removeChildAt(self,i):
-		if -len(self._children)<i<len(self._children):
-			res=self._children[i]
-			del self._children[i]
+		if -len(self.children)<i<len(self.children):
+			res=self.children[i]
+			del self.children[i]
 			return res
 		return None
 
+	## Create a copy of the Node, with deep copied propeties and shallow copied parent and children.
+	def copy(self):
+		res=Node()
+		res.properties={k: v.copy() for (k,v) in self.properties.items()}
+		res.parent=self.parent
+		res.setChildren(self.children[:])
+		return res
+
 	def getProperty(self,name):
 		if name in self.properties: return self.properties[name]
 		else: return None