HummerChess

Chess, built around your game

HummerChess is a free online chess platform: play rated games against other players or calibrated bots, train with 150,000 tactics puzzles, analyze any position with a built-in engine, explore a master-game database, and import your lichess or chess.com games to review — in English and Chinese, on any device.

Play vs bots

Sparring partners from 400 to 2500 Elo, with resumable games.

Online play

Rated matchmaking with Glicko-2 ratings — or play the lichess pool through your linked account.

Puzzles

150k tactics with a rated ladder, daily puzzle, streaks and review queue.

Analysis board

Stockfish evaluation, engine lines and full game review.

Master database

Top-level tournament games from 2000 to today, searchable by player.

Import & analyze

Bring your lichess and chess.com games in for review.