Related Openings
Catalan - Closed, Spassky gambit	d4, Nf6, c4, e6, g3, d5, Bg2, Be7, Nf3, O-O, O-O, Nbd7, Qc2, c6, b3, b6, Rd1, Bb7, Nc3, b5
Catalan - Closed, Qc2 & b3	d4, Nf6, c4, e6, g3, d5, Bg2, Be7, Nf3, O-O, O-O, Nbd7, Qc2, c6, b3
Catalan - Closed, 7.Qc2	d4, Nf6, c4, e6, g3, d5, Bg2, Be7, Nf3, O-O, O-O, Nbd7, Qc2