Chess Solo

Chess Solo — focus on the game. ◆ 4 AI levels Beginner / Easy / Medium / Hard — a worthy opponent at every skill level. ◆ Offline & standalone No account, no internet. Just open and play. ◆ No ads. No in-app purchases. Clean and focused — pay once, play forever. ◆ Complete rules Castling, en passant, promotion, stalemate, threefold repetition, the 50-move rule and insufficient material — all handled, with built-in move diagrams. ◆ Built-in clock 90-minute game + 30 seconds per move (your time only — the AI is not timed). ◆ Player-friendly Flip the board, undo, hint, and choose your promotion piece. ◆ 4 languages Chinese / English / Japanese / Korean. One board. A good game.