Related Openings
Nimzo-Indian - Spielmann, Staahlberg Variation	d4, Nf6, c4, e6, Nc3, Bb4, Qb3, c5, dxc5, Nc6, Nf3, Ne4, Bd2, Nxc5, Qc2, f5, g3
Nimzo-Indian - Spielmann, San Remo Variation	d4, Nf6, c4, e6, Nc3, Bb4, Qb3, c5, dxc5, Nc6, Nf3, Ne4, Bd2, Nxc5
Nimzo-Indian - Spielmann, Karlsbad Variation	d4, Nf6, c4, e6, Nc3, Bb4, Qb3, c5, dxc5, Nc6, Nf3, Ne4, Bd2, Nxd2