A game of Othello is divided into opening, midgame and endgame. An opening usually includes the first 20 moves, midgame following 20 moves and endgame the last 20. Knowing where your weakness is important in improving your skills. You can analyse your games using "WZebra".
You may also visit the software page. "Happy End" gives you an edge in the endgame. "WZebra" can be a good teacher at all times.
