Jan-Krzysztof Duda

Master

4,620 games in the Chessyi library, load any game on the analysis board with Stockfish, heatmaps, and full move navigation.

Study Jan-Krzysztof Duda's games from the Chessyi master library. Browse 4,620 annotated games with Stockfish analysis, heatmaps, and full move navigation on the same board.

Chessyi game library browsing 1.9 million master games

How to study Jan-Krzysztof Duda

✓Load the Jan-Krzysztof Duda collection from the 1.9M-game library
✓Step through critical positions with local Stockfish analysis
✓Overlay heatmaps to see how Duda controls squares and creates tension

What you can do on Chessyi

Open the game library, select the Jan-Krzysztof Duda collection, and browse thousands of games. Step through moves, run Stockfish on critical positions, overlay heatmaps to see tactical tension, and compare structures to your own repertoire, all without leaving the browser.

Open Jan-Krzysztof Duda games

Learn from Jan-Krzysztof Duda

4,620 master games waiting in your browser.

Start for free