Study openings by analyzing common mistakes and traps. Explore over 40 openings with instructional exercises. Practice with puzzles from real games. Track progress and review solutions for each exercise.
Play games to practice arithmetic and problem-solving skills. Access a growing library of games requiring internet connection. Track progress and challenge friends through in- features.
Add to iMessage conversations. Choose from 50 different pieces. Customize sticker size and position. Share with contacts. Use in group chats and direct messages.
