Lecture with FM Kostya Kavutskiy (FM William Duckworth vs. Kavutskiy) – 2013.06.19 July 22, 2013 NHaselton Chess Lectures Saint Louis Chess ClubMon, July 22, 2013 6:44pmURL:Embed: FIDE Master Kostya Kavutskiy presents his 2012 game against FM William Duckworth.