Dereque Kelle

This app is an investigation of important and fascinating line of Queen’s Gambit Declined of 3...Be7. In a style, that you might be familiar based on …

This app is a deep dive into Carlsbad variation of the Queen’s Gambit Declined. In a style, that you might be familiar based on chessopenings.com vide …

Chess Viewer helps you navigate through your chess games in a comfortable, touch-friendly way. It's designed to be used to view your own PGN files, an …

Companion app for ChessOpenings.comCheck out video explanations for all the major chess openings from national master Dereque Kelley. There are over 7 …