The Double Muzio Gambit, Baldwin Gambit is a variation of the King's Gambit Accepted, catalogued as ECO C37. The line runs 1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O gxf3 6. Qxf3 Qf6 7. Nc3 Qd4+ 8. Kh1 Qxc4 9. Nd5, reaching the position shown below after 17 half-moves.
White holds the centre with pawns on e4. White is ahead in development, with three minor pieces out to Black's zero, and Black is up six points of material. It is Black to move after nine moves. Black has doubled pawns on the f-file; Black’s f- and h-files pawns are isolated; Black has the bishop pair.
On the King's Gambit Accepted generally: A romantic opening where White sacrifices a pawn for rapid development and attacking chances.
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The Double Muzio Gambit, Baldwin Gambit goes 1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O gxf3 6. Qxf3 Qf6 7. Nc3 Qd4+ 8. Kh1 Qxc4 9. Nd5. It is a variation of the King's Gambit Accepted and is catalogued as ECO C37.
The Double Muzio Gambit, Baldwin Gambit is ECO C37. ECO codes group openings by their move order, so nearby codes cover closely related lines of the King's Gambit Accepted.
Stockfish evaluates the position after 1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O gxf3 6. Qxf3 Qf6 7. Nc3 Qd4+ 8. Kh1 Qxc4 9. Nd5 at -1.83 at depth 18, which is a clear advantage for Black. Engine evaluation is only a starting point — at club level the practical value of a line is mostly about whether you know its plans better than your opponent does.
White holds the centre with pawns on e4. White is ahead in development, with three minor pieces out to Black's zero, and Black is up six points of material. It is Black to move. Black has doubled pawns on the f-file; Black’s f- and h-files pawns are isolated; Black has the bishop pair.