
This is a chess variant in which players can “control the board” as a move action. The game supports online play, matches against AI, and local analysis.
This is a chess variant in which players can “control the board” as a move action. The game supports online play, matches against AI, and local analysis. It also features a usable notation system and several customizable board rules.

Sharpen your tactical thinking with carefully designed puzzles.
Play against specially optimized, high-strength bots.
Experiment with different rule variants.
Challenge your friends in online matches.
Puzzle Editor — share your moments of inspiration.

Switchable day and night themes.
Customizable piece and board styles.
Notation support in both JSON and human-readable formats.
Chess clock.

Minimum Requires a 64-bit processor and operating system OS: Windows 10 Processor: Intel Core 2 Duo E8200、AMD FX-4100、Snapdragon X Elite Memory: 2 GB RAM Graphics: distributions released after 2020 Integrated graphics with full support for Vulkan 1.0, Metal 3 (macOS), or Direct3D 12 (Feature Level 12_0, Windows) Storage: 200 MB available space Recommended Requires a 64-bit processor and operating system
Minimum OS: macOS 10.15 (Forward+/Mobile, Vulkan), macOS 13.0 (Forward+/Mobile, Metal) Processor: Intel Core 2 Duo E8200、AMD FX-4100、Snapdragon X Elite Memory: 2 GB RAM Graphics: distributions released after 2020 Integrated graphics with full support for Vulkan 1.0, Metal 3 (macOS), or Direct3D 12 (Feature Level 12_0, Windows) Storage: 200 MB available space
Minimum OS: Linux distributions released after 2020 Processor: Intel Core 2 Duo E8200、AMD FX-4100、Snapdragon X Elite Memory: 2 GB RAM Graphics: distributions released after 2020 Integrated graphics with full support for Vulkan 1.0, Metal 3 (macOS), or Direct3D 12 (Feature Level 12_0, Windows) Storage: 200 MB available space