Related Openings
Nimzo-Indian - Three knights, Euwe Variation	d4, Nf6, c4, e6, Nc3, Bb4, Nf3, c5, d5, Ne4
Nimzo-Indian - Three knights, Korchnoi Variation	d4, Nf6, c4, e6, Nc3, Bb4, Nf3, c5, d5