Mason vs Englisch, 1882  (D02) Queen's Pawn Game, 54 moves, 1/2-1/2 B Boyle vs T Lane, 2005  (D02) Queen's Pawn Game, 21 moves, 1-0 About 23 or so moves for checkmate V Karlik vs P Krasnay, 2001 (D00) Queen's Pawn Game, 23 moves, 1-0 About 33 moves or so for checkmate S Ghane vs AR Fanaei, 2001 (D02) Queen's Pawn Game, 33 moves, 1-0 4 games