diff --git a/test/test_Koenig.c b/test/test_Koenig.c
index 6696839..a0ae758 100644
--- a/test/test_Koenig.c
+++ b/test/test_Koenig.c
@@ -103,4 +103,20 @@ void test_KoenigKannEntkommen(void) {
     TEST_ASSERT_TRUE(KannKoenigEntkommen(testBrett, 4, 4, PLAYER_BLACK));
     TEST_ASSERT_FALSE(KannKoenigEntkommen(testBrett, 4, 7, PLAYER_BLACK));
 }
+void test_KingInCheckmate(void) {
+    char** testBrett = Schachbrett_erstellen();
+       testBrett[4][4] = 'K';
+       
+    TEST_ASSERT_FALSE(istSchachmatt(testBrett, 4, 4 ,PLAYER_WHITE));
+        testBrett[4][0] = 'q';
+        testBrett[5][0] = 'q';
+    TEST_ASSERT_FALSE(istSchachmatt(testBrett, 4, 4 ,PLAYER_WHITE));
+    testBrett[3][0] = 'q';    
+    testBrett[3][7] = 'q'; 
+    testBrett[4][7] = 'q';
+    testBrett[5][7] = 'q';
+    testBrett[7][4] = ' ';
+    print_Schachfeld(testBrett);
+    TEST_ASSERT_TRUE(istSchachmatt(testBrett, 4, 4 ,PLAYER_WHITE));
+}
 #endif // TEST