PolyChess
by Sun_Phoen1x
With PolyChess, a server can host chess matches that players play with friends, using Polymer.
What it does
PolyChess is a server-side chess minigame for Fabric and Quilt. Only the server needs the mod, so players join without installing anything. Polymer is required and must be installed alongside it.
Builds cover 1.21.1 – 26.3 across 14 release versions, and snapshot builds are published. The code is open source under the MIT License, with source code and an issue tracker linked from the project.
Key features
Server-side chess
Chess boards and pieces run on the server, so matches can be played between players on that server.
Polymer-based decorations
New decorative chess content is built on Polymer, so clients see the pieces without needing the mod.
Play with friends
The minigame is meant for groups who want a chess game on a shared server instead of a single-player board.
Gallery
Compatibility
Latest build for each game version and loader.
26.x5 of 5 versions with builds
1.21.x9 of 9 versions with builds
This mod also publishes snapshot builds. Snapshots are not shown in the matrix.
Requirements
Dependencies declared by the latest file for each loader.
Required 1
How it compares
Chess Pieces is a Fabric, Forge, NeoForge and Quilt mod for 1.21.5 – 1.21.8, server required with client optional, under All rights reserved. WannaPlayChess? is a Fabric-only mod for 1.21 – 1.21.4 that is server-side only and open source under the MIT License.
| Mod | Loaders | Game versions | Environment | Updated |
|---|---|---|---|---|
| PolyChess | Fabric and Quilt | 1.21.1 – 26.3 | Server-side only | 2026-09-17 |
| Chess Pieces | Fabric, Forge, NeoForge and Quilt | 1.21.5 – 1.21.8 | Server required, client optional | 2025-06-21 |
| WannaPlayChess? | Fabric | 1.21 – 1.21.4 | Client and server | 2025-05-14 |
Questions
Does PolyChess need Polymer?
Do players need PolyChess installed?
In the catalog
PolyChess is one of 2,135 Minigame mods on ModsFinder, and one of 1,454 Minigame mods for Fabric. 8,071 mods support Minecraft 26.3.
More from Sun_Phoen1x
Similar mods
What the author says
PolyChess is a Polymer-based Fabric mod that lets you play server-side chess with friends. Have you wanted to play chess with your friends on the server for a long time? PolyChess is made for just that! ## New decorations for your world
Official listing
- Modrinth page
- modrinth.com/mod/polychess
- Owner
- Sun_Phoen1x
- Published
- 2025-01-20
- Updated on Modrinth
- 2026-09-17
- Facts verified
- 2026-10-15
