King's Gambit Accepted: Muzio Gambit, Wild Muzio Gambit

King's Gambit Accepted: Muzio Gambit, Wild Muzio Gambit is a gambit, classified under ECO code C37 within the Open Games family. As with all gambits, one side sacrifices material early — usually a pawn — in exchange for development, open lines, or initiative.

The Open Games group covers open games — classical 1.e4 e5 openings where both sides contest the centre directly with pawns.

It begins with 9 plies and takes 1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O to reach the canonical position.

It is a variation of King's Gambit Accepted: King's Knight's Gambit, which itself descends from the root opening King's Pawn Game.

It branches into 5 notable variations — King's Gambit Accepted: Muzio Gambit Accepted, From's Defense, King's Gambit Accepted: Muzio Gambit, Brentano Defense, King's Gambit Accepted: Muzio Gambit, Holloway Defense, and others.

Together the deeper variations number 10 across the full subtree.

Step through the moves on the interactive board below, review the live Lichess statistics, or play this position against Stockfish at one of six difficulty levels.