check - minimal chess

check is a calm, beautifully minimal way to play chess online, practice against the computer, solve tactics, and play locally without the clutter. Create a profile, find other players, send an invite, and play live online games. Moves update in real time, active games stay organized on the main screen, and clear turn indicators make it easy to see when it is your move. Designed around focus, check keeps the board, pieces, clock, and menus intentionally simple so the game stays front and center. Features: - Play live online chess with friends and other players - Send and receive game invites, with real-time move updates - Resume online, computer, and local games from the main screen - Play against computer opponents across eight Elo-style difficulty levels - Practice with 600 rated tactics puzzles across mate, material, defense, and best-move themes - Track puzzle progress, solve streaks, and attempts - Play local chess on one device - Use a dedicated chess clock with rapid, blitz, bullet, and custom timers - Choose from refined board and piece themes built for light and dark mode Whether you want a live game with another player, a quick puzzle, or a focused game against the computer, check gives you the essentials without getting in the way.