diff --git a/src/c/funktionen.c b/src/c/funktionen.c
index 5ba556e..c0e9b06 100644
--- a/src/c/funktionen.c
+++ b/src/c/funktionen.c
@@ -99,6 +99,12 @@ int o_wins_10_11_12(char board[][3]) {
     }    
 }
 
+int o_wins_20_21_22(char board[][3]) {
+    if (board[2][0] == 'O' && board[2][1] == 'O' && board[2][2] == 'O') {
+        return 1;
+    }    
+}
+
 int stringCharacterCounter(char string[]) {
     int stringLength = 0;