Main line with Nc3 (E13) seems dangerous for white. Jobava vs Ehlvest, 2001 (E21) Nimzo-Indian, Three Knights, 78 moves, 0-1 Capablanca variation, favorable for white Euwe vs Flohr, 1932 (E16) Queen's Indian, 46 moves, 1-0 Petrosian vs Smyslov, 1961  (E12) Queen's Indian, 32 moves, 1-0 Kasparov vs Portisch, 1983  (E12) Queen's Indian, 35 moves, 1-0 Topalov vs Aronian, 2006  (E15) Queen's Indian, 44 moves, 1-0 Kasimdzhanov vs Gelfand, 2007  (E15) Queen's Indian, 39 moves, 0-1 Shulman vs The World, 2007  (E15) Queen's Indian, 46 moves, 0-1 7 games