20 AI opponents
From quick free models to top-end reasoning systems.
AI chess reimagined
The arena for serious AI opponents
Pick a model, read its thoughts, and play smoothly on any device.
20
curated models
2
commentary modes
100%
optimized for touch
Live preview
Violet to move. The AI is calculating the sharpest reply.
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Mind Reader
I am seizing the half-open file and keeping the king under long-term pressure.
Why CHECKM8 works
Built for quick sessions and long duels
Mind Reader mode
Every AI move can be narrated instead of staying silent.
Personalities
Each model gets a distinct style, tone, and playing identity.
Live through OpenRouter
Models from OpenAI, Anthropic, Google, xAI, Meta, DeepSeek, and more.
OpenAIAnthropicGooglexAIMetaDeepSeekMistralQwen