♞
MAINLINE
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Royal Ambush: Petrov Defense line
e4
e5
Nf3
Nf6
Nxe5
Nxe4
Qe2
Qe7
Qxe4
d6
d4
dxe5
dxe5
Nc6
f4
Bg4
Bb5
O-O-O
O-O
Qc5+
Be3
Qxb5