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Chess 3: The Final Chapter PlaytestNews2026-09-30: Moat, Calvary, and Windows VM Compatibility Support
Game update

2026-09-30: Moat, Calvary, and Windows VM Compatibility Support

Chess 3: The Final Chapter Playtest · published 1 Oct 2026, 08:28 UTC · build 25647653

All newsPlayers around this dateRead on Steam

New Liberties:
- Added Moat (passive): Pieces defended by Stockfish's Rooks are Indestructible
- Calvary: Spawn a Knight on ranks 7/8

Ability Previews:
- Gamble
- Complications
- Headwinds

Other Fixes:
- Added new compatibility fallbacks for Windows. Whoever is running a Windows VM on Mac I hope this fixes your issue. Join us on the discord and hopefully I'll be able to troubleshoot (https://discord.gg/pxY5tcUqa)
- Performance Fixes

Fixed Bugs Where:
- The sound for check sometimes wouldn't fire
- Sometimes Module and Liberty descriptions would get stuck open
- Stockfish couldn't defend mate with modules
- Preview arrow was drawing over important module elements
- Preview arrows weren't drawing inside ability previews

More from Chess 3: The Final Chapter Playtest

Other announcements

All news
Game update5 Oct 20262026-10-04: Minor Fixes and Intel Mac SupportI'm still working on the the skill tree, and once we hit 14 liberties and 14 modules, I think there will be enough content I can ship the skill tree. Probably within the week. So stay tuned. System Changes: - Changed the formula for compensation. It's now simply 50 + Modules - Liberties. This previously was based on unused liberties, but the next patch will ship the 10th liberty and 10th module…Game update3 Oct 20262026-10-03: SynergiesIn this patch I'm trying to deepen the relationship between modules, liberties, and themselves. Hopefully building a fertile ground where emergent interactions can happen, so I've added 5 new abilities built around 3 new mechanics. New Mechanics: - "Accelerate": Reduces cooldowns of abilities - "Cleave":Destroys all non-king pieces behind the capture - "Dizzy": After moving. Move 1■ randomly -…Game update29 Sep 20262026-09-27: "Undead Horde", Leaderboard Changes, and so many fixes- Added a new Module "Undead Horde" after capturing 3 points of value, stockfish creates a pawn. ⠀⠀- Piece destruction now shares between abilities that don't require full sacrifice, ⠀⠀⠀meaning the more of them there are, the slower they fill - Changed the leadboard equation: ⠀⠀- Before it was 500 (if won) + 10 * score - (moves * (-1 if lost) - undos ⠀⠀- Now it's just raw logic. Wins beat losse…