Dariusz Swiercz was born in 1994 in Tarnowskie Gory, Poland. His grandfather taught him to play chess at the age of three. During his junior career he won numerous National Championships as well as several European and World Championship medals. His highest successes include the bronze medal in 2010 at the World U20 Championship (Chotowa, Poland), gold medal in 2011 at the World U20 Championship (Chennai, India) and another gold medal in 2012 at the World U18 Championship (Maribor, Slovenia). He is one of the youngest to receive the Grandmaster title at the age of 14 years and 7 months. In 2016 he won the third edition of the “Millionaire Chess” held in Las Vegas, USA. Since 2018 he has represented the United States. Dariusz currently resides in Saint Louis, Missouri.  This is his third book for Thinkers Publishing, after the masterpiece he wrote 'The Modernized Ruy Lopez', a two volume edition in 2021.