
Competitive 4-Player Chess
Drop captured pieces on your partner's board. Coordinate in real time. Climb ranked ladders, join Houses, and dominate the arena.
New to bughouse? Read the rules & how to playEverything you need for serious 4-player team chess — synced boards, voice, and social systems.
Queue for fast casual games or climb the ranked ladder with ELO matchmaking.
Form guilds, chat in House Halls, invite friends, and compete together.
Global, seasonal, house, and friends leaderboards with rank badges.
Coordinate drops and attacks with built-in WebRTC voice during matches.