Q-QK3 Botvinnik vs Flohr, 1945  (D22) Queen's Gambit Accepted, 37 moves, 1-0 QN-QB3 Alekhine vs R Flores Alvarez, 1938 (D22) Queen's Gambit Accepted, 41 moves, 1-0 Q-QK3 Denker vs E Lundin, 1946 (D22) Queen's Gambit Accepted, 42 moves, 1-0 3 games