♞
MAINLINE
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Solid Center: Queen's Gambit line
d4
d5
c4
e6
Nc3
Nf6
cxd5
Nxd5
e4
Nxc3
bxc3
c5
Nf3
cxd4
cxd4
Bb4+
Bd2
Bxd2+
Qxd2
O-O
Bc4
Nd7
O-O
b6
Rfe1
Bb7
Rad1
Rc8
Bb3