Jakovenko vs Carlsen, 2007  (E20) Nimzo-Indian, 41 moves, 0-1 So vs Aronian, 2015  (E20) Nimzo-Indian, 28 moves, 0-1 Nakamura vs Carlsen, 2014  (E20) Nimzo-Indian, 61 moves, 0-1 H Mattison vs A Nimzowitsch, 1929   (E21) Nimzo-Indian, Three Knights, 23 moves, 0-1 Bogoljubov vs M Monticelli, 1930  (E21) Nimzo-Indian, Three Knights, 39 moves, 0-1 J Bai vs Ding Liren, 2017  (E21) Nimzo-Indian, Three Knights, 32 moves, 0-1 6 games