diff --git a/src/Rudzoft.ChessLib/Game.cs b/src/Rudzoft.ChessLib/Game.cs
index 364b7db6..5184700d 100644
--- a/src/Rudzoft.ChessLib/Game.cs
+++ b/src/Rudzoft.ChessLib/Game.cs
@@ -75,6 +75,10 @@ static Game()
 
     public bool IsRepetition => _pos.IsRepetition;
 
+    public bool IsRule50 => _pos.Rule50 >= 100;
+
+    public bool IsMated => _pos.IsMate;
+
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public void NewGame(string fen = Fen.Fen.StartPositionFen)
     {
@@ -86,14 +90,16 @@ public void NewGame(string fen = Fen.Fen.StartPositionFen)
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public FenData GetFen() => _pos.GenerateFen();
 
-    public void UpdateDrawTypes()
+    public void UpdateGameEndTypes()
     {
         var gameEndType = GameEndTypes.None;
         if (IsRepetition)
             gameEndType |= GameEndTypes.Repetition;
-        if (Pos.Rule50 >= 100)
+        if (IsRule50)
             gameEndType |= GameEndTypes.FiftyMove;
-
+        if (IsMated)
+            gameEndType |= GameEndTypes.CheckMate;
+        
         var moveList = _moveLists.Get();
         moveList.Generate(in _pos);
         // ReSharper disable once LoopCanBeConvertedToQuery
diff --git a/src/Rudzoft.ChessLib/IGame.cs b/src/Rudzoft.ChessLib/IGame.cs
index ef20d316..f36fc287 100644
--- a/src/Rudzoft.ChessLib/IGame.cs
+++ b/src/Rudzoft.ChessLib/IGame.cs
@@ -51,7 +51,7 @@ public interface IGame : IEnumerable<Piece>
 
     FenData GetFen();
 
-    void UpdateDrawTypes();
+    void UpdateGameEndTypes();
 
     string ToString();