0 How to Checkmate with the King & Rook January 20, 2017 by William · Published January 20, 2017 · Last modified July 1, 2019
0 Chess Strategy: The Chess Formula Tactic “The Lesser of 2 Pieces” September 19, 2016 by William · Published September 19, 2016 · Last modified July 1, 2019
0 How to Checkmate with the Bishop & Bishop April 12, 2016 by William · Published April 12, 2016 · Last modified July 1, 2019