King's Gambit Declined: Norwalde Variation, Bücker Gambit

1.e4 e5 2.f4 Qf6 3.Nc3 Qxf4 4.Nf3 Bb4 5.Bc4

ECO C30

The King's Gambit Declined: Norwalde Variation, Bücker Gambit is a chess opening line in the King's Gambit Declined: Norwalde Variation complex, reached after 1.e4 e5 2.f4 Qf6 3.Nc3 Qxf4 4.Nf3 Bb4 5.Bc4.

It is catalogued under code C30 in the Encyclopaedia of Chess Openings (ECO).

The defining move Bc4 is chosen by White on move 5.

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