zugzwang Saemisch vs A Nimzowitsch, 1923   (E18) Queen's Indian, Old Main line, 7.Nc3, 25 moves, 0-1 see book notes P Johner vs A Nimzowitsch, 1926  (E47) Nimzo-Indian, 4.e3 O-O 5.Bd3, 40 moves, 0-1 from the book Mortal Games...need to study! Karpov vs Kasparov, 1990  (E92) King's Indian, 53 moves, 1/2-1/2 How to draw with knight and rook; same as game #2 Dominguez Perez vs Radjabov, 2009  (B77) Sicilian, Dragon, Yugoslav Attack, 62 moves, 1/2-1/2 4 games