D20Queen's Gambit
Accepted
1.d4 d5 2.c4 dxc4
D20Queen's Gambit
Accepted, 3.e4
1.d4 d5 2.c4 dxc4 3.e4
D20Queen's Gambit
Accepted, Linares Variation
1.d4 d5 2.c4 dxc4 3.e4 c5 4.d5 Nf6 5.Nc3 b5
D20Queen's Gambit
Accepted, Schwartz Defence
1.d4 d5 2.c4 dxc4 3.e4 f5