✨ Chess Openings Trainer Pro

Pro-version advantages: 100% ad-free and offline. One time purchase. Unlimited games. Get full power from chess engine. PGN: import up to 40 moves. Export to PGN format. Restore your database. In chess, a winning game starts with the very first move. It doesn't matter how creative you may be in the middle game or endgame if you lose the opening.