[Event "King's Gambit Declined: Classical"]
[Site "https://chessily.com/openings/"]
[Result "*"]

1. e4 e5 2. f4 (2. Bc4 Nc6 3. Nc3 Nf6 4. d3 Bc5 5. f4 d6 6. Nf3 Bg4 7. h3 Bxf3 8. Qxf3 exf4) Bc5 3. Nf3 d6 4. Nc3 (4. c3 f5 5. fxe5 dxe5 6. d4 exd4 7. Bc4) (4. fxe5) Nd7 *
