CoolerChessBoard.zip is a release file of the Minecraft resource pack Modern Life: Cooler Chess Board, made for Minecraft 1.21, 1.21.1. It was published on March 5, 2025 and is 0.2 MB in size. For the full description, screenshots and every other version, visit the Modern Life: Cooler Chess Board resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.