diff --git a/src/test/c/Georg/test_tictactoe.c b/src/test/c/Georg/test_tictactoe.c
index 851eeb7..6c2bcb5 100644
--- a/src/test/c/Georg/test_tictactoe.c
+++ b/src/test/c/Georg/test_tictactoe.c
@@ -320,6 +320,37 @@ void test_negativ_checkOnWin_vertically2(void){
     bool result2 = playerHasWon( board2 );
     bool result3 = playerHasWon( board3 );
 
+    // assert
+    TEST_ASSERT_EQUAL_INT( 0, result );
+    TEST_ASSERT_EQUAL_INT( 0, result2 );
+    TEST_ASSERT_EQUAL_INT( 0, result3 );
+}
+
+void test_negativ_checkOnWin_vertically3(void){
+    // arrange
+    bool board1[3][3]={
+            {0,0,1},
+            {0,0,0},
+            {0,0,0}
+    };
+
+    bool board2[3][3]={
+            {0,0,0},
+            {0,0,1},
+            {0,0,0}
+    };
+
+    bool board3[3][3]={
+            {0,0,0},
+            {0,0,0},
+            {0,0,1}
+    };
+
+    // act
+    bool result = playerHasWon( board1 );
+    bool result2 = playerHasWon( board2 );
+    bool result3 = playerHasWon( board3 );
+
     // assert
     TEST_ASSERT_EQUAL_INT( 0, result );
     TEST_ASSERT_EQUAL_INT( 0, result2 );