Matthew SadlerMatthew Sadler (1974) is a Grandmaster and a former British Champion. He has been writing the famous Sadler on Books column for New In Chess magazine for many years. With his co-author Natasha Regan, Sadler twice won the prestigious English Chess Fedration Book of the Year Award. In 2016 for Chess for Life and in 2019 for their worldwide bestseller Game Changer: AlphaZeros Groundbreaking Chess Strategies and the Promise of AI. Read More Read Less