Why ReThink Chess?

A completely new way to understand the game, powered by human-cognition-aligned AI.

Rainbow Mode

Stop calculating, start seeing. Our unique visualization layer colors every piece's safety and threats in real time, helping you develop intuitive pattern recognition.

Human-like Opponent

Play against Maia, a neural network trained on millions of human games. It makes realistic mistakes that you can learn from.

Smart Concepts

ReThink detects tactical patterns like pins, forks, and skewers, explaining the logic behind the evaluation.

Threat Radar

Never hang a piece again. Our active threat detection helps you spot immediate dangers and tactical shots before you make your move.

Opening Mastery

Build a bulletproof repertoire. Our visual book moves guide you through the main lines and key variations.

Deep Analytics

Import games from major platforms using player nicknames. It visualizes move accuracy and explains mistakes by showing refutation variants. This helps players track their progress and improve. Additionally, the app uses customizable colors to indicate the quality of moves and displays the popularity of different openings.

The Ultimate Chess Training Suite

ReThink.fast combines state-of-the-art engines with intuitive visual learning tools. It's designed to accelerate your improvement through instant, clear feedback.

Multi-Engine Core Uses multiple specialized Stockfish instances adapted to your needs.
Maia2 Human-like AI Train against a neural network that plays like a human (1100-1900 Elo).
Rainbow Mode Visualize piece safety and tactical tension instantly with dynamic colors.
Smart Concepts Understand the logic behind moves with automatic detection of tactics and strategic themes.

ReThink Chess - AI Powered Chess Trainer