Welcome to the official website of IM Christof Sielecki, also known as Chessexplained.

Special promotion on my new book

Latest Updates:

Mar 12, 2018 – Launch of my Keep It Simple: 1.e4 eBook + video course

February 2017 – Launch of the website

Dec 5, 2016 – I’ve published my Complete repertoire based on 1.c4 (The English/Reti) on Chessable

Sep 26, 2016 – I’ve published my Benko Repertoire: A complete answer to 1.d4 on Chessable