Opening Traps: More Scholar's Mate! David Petty Jul 4, 2015 2426 views 12 min Last time, ChessKid coach David Petty introduced you to scholar’s mate, and showed you how to stop it when White plays his bishop out first. But what do you do when White aggressively moves his queen on move two? Never worry. Coach Petty has the answer you need to stop this crude threat. Learn all about how to defend against these common checkmating attempts.