diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1462d63..15db0de 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -15,6 +15,7 @@ set(SRC_FILES
         ${CMAKE_CURRENT_LIST_DIR}/src/main.cpp
         ${CMAKE_CURRENT_LIST_DIR}/src/gamecube.cpp
         ${CMAKE_CURRENT_LIST_DIR}/src/gamematrix.cpp
+        includes/gamestate.h
 )
 #automatisch hinzufügen
 file(GLOB SRC_FILES "${CMAKE_CURRENT_LIST_DIR}/src/*.cpp")
diff --git a/includes/gamestate.h b/includes/gamestate.h
new file mode 100644
index 0000000..eb52180
--- /dev/null
+++ b/includes/gamestate.h
@@ -0,0 +1,17 @@
+//
+// Created by Anke Bidlingmaier on 08.12.25.
+//
+#pragma once
+
+#ifndef PROG3B_GAMESTATE_H
+#define PROG3B_GAMESTATE_H
+
+enum class GameState
+{
+    Idle,          // kein Würfel offen, Eingabe erlaubt
+    OneFlipped,    // ein Würfel offen
+    CheckingMatch, // zwei Würfel vollständig aufgeklappt, Vergleich läuft
+    LockInput      // Würfel drehen gerade – Eingabe kurz blockiert
+};
+
+#endif //PROG3B_GAMESTATE_H
\ No newline at end of file
diff --git a/src/main.cpp b/src/main.cpp
index e6d8b51..76df4f6 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -3,6 +3,7 @@
 #include <ctime>
 #include <vector>
 #include <iostream>
+#include "gamestate.h"
 
 // -----------------------------------------------------------
 // 3D Memory Game – Hauptprogramm mit flexibler Paaranzahl
@@ -62,8 +63,7 @@ int main()
     gamecube* second = nullptr;
     float flipSpeed = 5.0f;
     bool gameWon = false;
-
-
+    GameState state = GameState::Idle;
 
 
     // -----------------------------------------------------------
@@ -71,9 +71,10 @@ int main()
     // -----------------------------------------------------------
     while (!WindowShouldClose())
     {
-        // Klick-Erkennung
-        if (!gameWon && IsMouseButtonPressed(MOUSE_LEFT_BUTTON))
+        //Klick-Erkennung
+        if (!gameWon && state != GameState::LockInput && state != GameState::CheckingMatch && IsMouseButtonPressed(MOUSE_LEFT_BUTTON))
         {
+
             Vector2 mouse = GetMousePosition();
 
             for (auto &c : cubes)
@@ -82,8 +83,12 @@ int main()
                 {
                     Vector2 screenPos = GetWorldToScreen({c.GetPosition().x, c.GetPosition().y, c.GetPosition().z}, camera);
 
-                    if (fabs(mouse.x - screenPos.x) < 40 && fabs(mouse.y - screenPos.y) < 40)
+                    if (fabs(mouse.x - screenPos.x) < 40 && fabs(mouse.y - screenPos.y) < 40) {
                         c.FlipForward();
+                        state = GameState::OneFlipped;
+                    }
+
+
                 }
             }
         }
@@ -99,17 +104,20 @@ int main()
                 if (!first) first = &c;
                 else if (!second && &c != first) second = &c;
             }
+            if (first && second && first->IsFlipped() && second->IsFlipped()) {
+                state = GameState::LockInput;
+            }
+            if (state == GameState::LockInput) {
+                state = GameState::CheckingMatch;
+            }
         }
 
         // Matching-Logik
-        if (first && second)
+        if (state == GameState::CheckingMatch && first && second)
         {
-
-
-            Color col1 = first->GetColor();
-            Color col2 = second->GetColor();
-
-            if (col1.r == col2.r && col1.g == col2.g && col1.b == col2.b)
+            if (first->GetColor().r == second->GetColor().r &&
+                first->GetColor().g == second->GetColor().g &&
+                first->GetColor().b == second->GetColor().b)
             {
                 first->SetMatched(true);
                 second->SetMatched(true);
@@ -120,10 +128,10 @@ int main()
                 second->FlipBackward();
             }
 
-            first = second = nullptr;  // Zurücksetzen für den nächsten Versuch
+            first = second = nullptr;
+            state = GameState::Idle;
         }
 
-
         // Gewinnprüfung
         if (!gameWon)
             gameWon = std::all_of(cubes.begin(), cubes.end(), [](const gamecube &c){ return c.IsMatched(); });