diff --git a/main.py b/main.py
index 709f2b3..b4f6b60 100644
--- a/main.py
+++ b/main.py
@@ -62,6 +62,17 @@ def evaluate(inp, count, throw):
             data = ("count", count, old_throw)
             return data
 
+def check_value(throw):
+    throw.sort()
+    throw_str = "".join(throw)
+    hodnota = False
+    for h in hodnoty:
+        if h in throw_str:
+            hodnota = True
+            break
+
+    return hodnota
+
 def game(data: tuple):
     if data[0] == "count":
         count = data[1]
@@ -69,12 +80,15 @@ def game(data: tuple):
         new_throw = throw(count)
         clear()
         print(show_throw(new_throw))
-        msg = "Vyberte, kterými kostkami chcete hodit znovu (např. 135):"
-        if old_throw != "":
-            msg += f"\nHodnoty odložených kostek: {old_throw}"
-        inp = input(msg)
-        data = evaluate(inp, count, new_throw)
-        game(data)
+        if check_value(new_throw):
+            msg = "Vyberte, kterými kostkami chcete hodit znovu (např. 135):"
+            if old_throw != "":
+                msg += f"\nHodnoty odložených kostek: {old_throw}"
+            inp = input(msg)
+            data = evaluate(inp, count, new_throw)
+            game(data)
+        else:
+            print("Smůla, třeba příště.")
     elif data[0] == "msg":
         if data[1] == "ER01" or data[1] == "ER02":
             msg = data[2]