Catalan

[ Catalan ] d4,Nf6,c4,e6,g3

[ Catalan, Closed ] d4,Nf6,c4,e6,g3,d5,Bg2

[ Catalan, Closed 5.Nf3 ] d4,Nf6,c4,e6,g3,d5,Bg2,Be7,Nf3

[ Catalan, Closed 6...Nbd7 ] d4,Nf6,c4,e6,g3,d5,Bg2,Be7,Nf3,O-O,O-O,Nbd7

[ Catalan, Closed Botvinnik Variation ] d4,Nf6,c4,e6,g3,d5,Bg2,Be7,Nf3,O-O,O-O,Nbd7,Nc3,c6

[ Catalan, Closed 7.Qc2 ] d4,Nf6,c4,e6,g3,d5,Bg2,Be7,Nf3,O-O,O-O,Nbd7,Qc2

[ Catalan, Closed Main line ] d4,Nf6,c4,e6,g3,d5,Bg2,Be7,Nf3,O-O,O-O,Nbd7,Qc2,c6

[ Catalan, Closed Qc2 & b3 ] d4,Nf6,c4,e6,g3,d5,Bg2,Be7,Nf3,O-O,O-O,Nbd7,Qc2,c6

[ Catalan, Closed Sokolsky Variation ] d4,Nf6,c4,e6,g3,d5,Bg2,Be7,Nf3,O-O,O-O,Nbd7,Qc2,c6

[ Catalan, Closed Spassky gambit ] d4,Nf6,c4,e6,g3,d5,Bg2,Be7,Nf3,O-O,O-O,Nbd7,Qc2,c6

[ Catalan, Closed Zagoryansky Variation ] d4,Nf6,c4,e6,g3,d5,Bg2,Be7,Nf3,O-O,O-O,Nbd7,Qc2,c6

[ Catalan, Open 5.Nf3 ] d4,Nf6,c4,e6,g3,d5,Bg2,dxc4,Nf3

[ Catalan, Open Classical line ] d4,Nf6,c4,e6,g3,d5,Bg2,dxc4,Nf3,Be7

[ Catalan, Open 5.Qa4 ] d4,Nf6,c4,e6,g3,d5,Bg2,dxc4,Qa4+

[ Catalan, Open 5.Qa4 Nbd7 6.Qxc4 ] d4,Nf6,c4,e6,g3,d5,Bg2,dxc4,Qa4+,Nbd7,Qxc4

[ Catalan, Open Alekhine Variation ] d4,Nf6,c4,e6,g3,d5,Bg2,dxc4,Qa4+,Nbd7,Qxc4,a6,Qc2