D06Queen's Gambit
1.d4 d5 2.c4
D06Queen's Gambit
Declined, Grau Defence
1.d4 d5 2.c4 Bf5
D06Queen's Gambit
Declined, Marshall Defence
1.d4 d5 2.c4 Nf6
D06Queen's Gambit
Declined, Symmetrical Defence
1.d4 d5 2.c4 c5