47 ... Qc7-c4! stops White g1-king from approaching c2-passer Vitiugov vs Karjakin, 2009  (E32) Nimzo-Indian, Classical, 47 moves, 0-1 36 Nf5-e7! prevents Black h7-king from approaching d5-passer Capablanca vs J Corzo, 1901  (D02) Queen's Pawn Game, 60 moves, 1-0 2 games