Tal vs Petrosian, 1958  (C97) Ruy Lopez, Closed, Chigorin, 73 moves, 1/2-1/2 Aronian vs Nakamura, 2010  (E98) King's Indian, Orthodox, Taimanov, 9.Ne1, 53 moves, 1-0 Lasker vs Steinitz, 1894  (C62) Ruy Lopez, Old Steinitz Defense, 52 moves, 1-0 Steinitz vs Lasker, 1894  (D46) Queen's Gambit Declined Semi-Slav, 46 moves, 1-0 4 games