Saemisch vs A Nimzowitsch, 1923   (E18) Queen's Indian, Old Main line, 7.Nc3, 25 moves, 0-1 Euwe vs Keres, 1940  (E19) Queen's Indian, Old Main line, 9.Qxc3, 34 moves, 0-1 Kasparov vs Portisch, 1983  (E12) Queen's Indian, 35 moves, 1-0 Topalov vs Aronian, 2006  (E15) Queen's Indian, 44 moves, 1-0 Topalov vs Anand, 2005  (E15) Queen's Indian, 52 moves, 1-0 5 games