@@ 197,5 197,11 @@ func (g Game) checkWin(row, col, curPlayer int) int {
 			return curPlayer
 		}
 	}
-	return 0
+	for c := 0; c < g.config.Cols; c++ {
+		topRow := g.config.Rows - 1
+		if g.board[topRow][c][0] == 0 || g.board[topRow][c][1] == 0 {
+			return 0 //Not a draw
+		}
+	}
+	return -1 //Draw
 }