KaTrain for Mac

Evaluate Your Go Matches with KaTrain

KaTrain is a free macOS application that helps players examine their Go games using the analysis engine KataGo. It accepts game records, runs AI evaluations, and highlights where moves were strong or where mistakes occurred. The interface is designed to be approachable so users can quickly load SGF files and review commentary on individual moves.

What You Can Learn

• Tactical and strategic patterns identified across your games, helping you spot recurring weaknesses.
• Move-by-move assessments showing which plays gained or lost win rate, with suggested alternatives.
• Common errors and missed opportunities highlighted so you can focus your study efficiently.

Practice by Playing Against the Engine

KaTrain also includes interactive modes where you can play against KataGo at adjustable strengths. These practice sessions let you test changes in your opening, joseki, and fighting style in real time, then immediately review the game with AI feedback to reinforce learning.

Why KataGo Matters

The integration of KataGo provides sophisticated neural-network evaluations rather than simple heuristics. That means the analysis tends to be deeper and more context-aware, offering suggestions tailored to the specifics of each position rather than generic advice.

Ideal Users

• Beginners who want clear, actionable feedback on frequent mistakes.
• Intermediate players aiming to refine their reading and positional judgment.
• Advanced players interested in large-scale pattern analysis or reviewing complex fights.

Alternatives and Study Resources

• Free quick-reference cheat sheets for openings, shapes, and common life-and-death problems.
• Popular substitute applications and analysis tools worth exploring if you need cross-platform options.
• Curated recommendations for supplementary study material, such as tsumego collections and joseki libraries.