diff --git a/GoSharpCore/Game.cs b/GoSharpCore/Game.cs
index 3886fd1..f965e54 100644
--- a/GoSharpCore/Game.cs
+++ b/GoSharpCore/Game.cs
@@ -30,7 +30,8 @@ public class Game {
         private static readonly Dictionary<string, Func<Game, SGFProperty, Game>> PropertyHandlers =
             new Dictionary<string, Func<Game, SGFProperty, Game>>();
 
-        private static readonly HashSet<string> PropertiesToExclude = new HashSet<string> { "W", "B", "AE", "AB", "AW" };
+        private static readonly HashSet<string> PropertiesToExclude = new HashSet<string> { "W", "B", "AE", "AB", "AW", "C",
+                                                                                            "LB", "TR", "MA", "CR", "SQ" };
 
         static Game() {
             foreach (var kvp in SGFPropToColor) {
@@ -51,6 +52,12 @@ static Game() {
             PropertyHandlers["WR"] = ((x, y) => x.HandleWR(y));
             PropertyHandlers["BR"] = ((x, y) => x.HandleBR(y));
             PropertyHandlers["TM"] = ((x, y) => x.HandleTM(y));
+            PropertyHandlers["C"] = ((x, y) => x.HandleC(y));
+            PropertyHandlers["LB"] = ((x, y) => x.HandleLB(y));
+            PropertyHandlers["TR"] = ((x, y) => x.HandleMarks(y, "△"));
+            PropertyHandlers["MA"] = ((x, y) => x.HandleMarks(y, "✕"));
+            PropertyHandlers["CR"] = ((x, y) => x.HandleMarks(y, "◯"));
+            PropertyHandlers["SQ"] = ((x, y) => x.HandleMarks(y, "□"));
         }
 
         /// <summary>
@@ -60,6 +67,11 @@ static Game() {
 
         private readonly List<Variation> _moves = new List<Variation>();
 
+        public void PopMoves()
+        {
+            _moves.Clear();
+        }
+
         private readonly Dictionary<Content, int> _captures = new Dictionary<Content, int>()
         {
             { Content.Black, 0 },
@@ -159,6 +171,9 @@ public Dictionary<Content, Group> SetupMoves {
         [PublicAPI]
         public int BlackCaptures => _captures[Content.Black];
 
+        public string Comment => _comment;
+        private string _comment;
+
         /// <summary>
         /// Constructs a root game object based on a GameInfo object.
         /// </summary>
@@ -569,6 +584,15 @@ public static List<Game> SerializeFromSGF(TextReader sr) {
             coll.Read(sr);
             return coll.GameTrees.Select(c => new Game(c)).ToList();
         }
+        
+        public static List<Game> SerializeFromSGFText(string text) {
+            using(TextReader sr = new StringReader(text))
+            {
+                var coll = new SGFCollection();
+                coll.Read(sr);
+                return coll.GameTrees.Select(c => new Game(c)).ToList();
+            }
+        }
 
         private static void CreateGameTree(SGFGameTree root, Game p) {
             if (p.GameInfo != null) {
@@ -690,5 +714,33 @@ private Game HandleTM(SGFProperty p) {
             GameInfo.MainTime = TimeSpan.FromSeconds(p.Values[0].Num);
             return this;
         }
+        
+        private Game HandleC(SGFProperty p)
+        {
+            _comment = p.Values[0].Value;
+            return this;
+        }
+        
+        public List<(Point, string)> Labels => _labels;
+        private List<(Point, string)> _labels = new List<(Point, string)>();
+        
+        private Game HandleLB(SGFProperty p)
+        {
+            foreach (var v in p.Values) {
+                // Value is the content of [].
+                // MoveA is to the left of ":", MoveB is to the right of ":"
+                int colonPos = v.Value.IndexOf(":");
+                _labels.Add((v.MoveA, v.Value.Substring(colonPos + 1))); // Get the characters after ":"
+            }
+            return this;
+        }
+        
+        private Game HandleMarks(SGFProperty p, string mark)
+        {
+            foreach (var v in p.Values) {
+                _labels.Add( (v.Move, mark) );
+            }
+            return this;
+        }
     }
 }
diff --git a/GoSharpCore/SGFProperty.cs b/GoSharpCore/SGFProperty.cs
index 1d5ffed..360a000 100644
--- a/GoSharpCore/SGFProperty.cs
+++ b/GoSharpCore/SGFProperty.cs
@@ -31,7 +31,8 @@ public class SGFProperty {
 
         private readonly HashSet<string> _moveProperties = new HashSet<string>
         {
-            "W","B","AB","AW","AE"
+            "W","B","AB","AW","AE", "C",
+            "LB", "TR", "MA", "CR", "SQ"
         };
         /// <summary>
         /// Returns true if this property is a file format property.