diff --git a/src/c/funktionen.c b/src/c/funktionen.c
index c1ba980..95bf9c5 100644
--- a/src/c/funktionen.c
+++ b/src/c/funktionen.c
@@ -55,6 +55,12 @@ int x_wins_01_11_21(char board[][3]) {
     }    
 }
 
+int x_wins_02_12_22(char board[][3]) {
+    if (board[0][2] == 'X' && board[1][2] == 'X' && board[2][2] == 'X') {
+        return 1;
+    }    
+}
+
 int string_character_counter(char string[]) {
     int stringLength = 0;
 
diff --git a/src/test/test_funktionen.c b/src/test/test_funktionen.c
index 37852c4..270e077 100644
--- a/src/test/test_funktionen.c
+++ b/src/test/test_funktionen.c
@@ -106,6 +106,21 @@ void test_x_wins_onIndex_01_11_21(void)
     TEST_ASSERT_EQUAL_INT(expected, actual);
 }
 
+void test_x_wins_onIndex_02_12_22(void)
+{
+    /* arrange */
+    int actual;
+    int expected = 1;
+    
+    char board[][3] = {{' ',' ','X'}, {' ',' ','X'}, {' ',' ','X'}};
+
+    /* act */
+    actual = x_wins_02_12_22(board);
+
+    /* assert */
+    TEST_ASSERT_EQUAL_INT(expected, actual);
+}
+
 void test_stringLaenge_von_Kokosnuss(void)
 {
     /* arrange */