diff --git a/src/c/funktionen.c b/src/c/funktionen.c
index 228ee39..0e6f1d1 100644
--- a/src/c/funktionen.c
+++ b/src/c/funktionen.c
@@ -111,6 +111,12 @@ int o_wins_00_11_22(char board[][3]) {
     }    
 }
 
+int o_wins_02_11_20(char board[][3]) {
+    if (board[0][2] == 'O' && board[1][1] == 'O' && board[2][0] == 'O') {
+        return 1;
+    }    
+}
+
 int stringCharacterCounter(char string[]) {
     int stringLength = 0;