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Non-Euclidean Chess

Also known as Non-Euclidean Chess, nec, non euclidean chess

Non-Euclidean Chess provides a chess engine with boards and piece movement that push, bend, and sometimes defy reality. Play locally or online vs. other players or AI.

Last update
23 May 2026
Players now
0
Original sources
1
Latest update
Announcement

v0.5.10.5.1 (April 1st) Update

Happy April 1st! We hope you will enjoy the new feature gamemode, Anti-Chess! Here are more details about the update: + [NEW MODE] Anti-Chess ~ Fix defunct 2D/3D toggle being visible in Cube Chess ~ Fix crash with new A…

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Latest updates

Update history

Browse past updates and patch notes for this game.

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Gallery

In-game media

Achievements

Community progression

Top picks from 7 Steam achievements, sorted by player unlock rates.

  • So... Just Chess?Play N-player Chess, where N = 239.7%
  • "I don't feel so good..."Lose your king to the Border in Battle Royale Chess.34.8%
  • Unlucky FourPlay a game of 4-player chess.27.6%
  • But how do you...?Hidden16.7%
  • Victory RoyaleWin a game of Battle Royale Chess online.4.6%
  • Bongcloud OpeningPerform the classic Bongcloud Opening in an online match.3.9%