About KZChess

Chess analysis, AI play, and pro games in one place.

KZChess is built for players who want fast feedback, clean tools, and a practical way to study games, test ideas, and improve without switching between multiple platforms.

Free Analysis

Paste PGN or FEN and run fast Stockfish-powered analysis. Review mistakes, track evaluation changes, and understand how each move impacts the game.

Play vs AI

Challenge the Kenzi Engine at different levels. Get hints, review your decisions, and turn every game into a structured training session.

Top Games

Explore recent games from elite players on switch between profiles, and copy PGNs instantly for deeper analysis.

What KZChess focuses on

Speed

Fast analysis and responsive tools designed for real study, not just static review.

Clarity

Clean evaluation, readable feedback, and focused UI without unnecessary complexity.

Training Value

Analysis, AI play, and pro games combined into a single workflow to help you improve faster.

Built by kenzi.ai

KZChess is developed by kenzi.ai, a software company focused on building high-performance systems, web platforms, and AI-powered products.

Built for players who want clarity, speed, and real improvement.