C37

King's Gambit Accepted: Muzio Gambit, Sarratt Defense

Chess diagram: King's Gambit Accepted: Muzio Gambit, Sarratt Defense after 6…Qf6

Type a move and press Enter: e4, Nf3, O-O, or from and to squares like g1f3 (e7e8q to promote). The board is also played with the mouse.

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Statistics from Lichess

216,066 games: White 48.6% / Draw 2.8% / Black 48.5%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
68,17668K
55,34955K
50,99751K
King's Gambit Accepted: Double Muzio Gambit, Bello Gambit 22,52823K
9,9219,921
3,8613,861
1,5571,557
1,0841,084

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 29, 2026

Engine evaluation

−1.28 Black is better

Best play: 7. d3 Nc6 8. Bxf4 d6 9. Nc3 Qg7 10. Nd5 Kd8 11. Qe3 Be6

Stockfish 19, depth 30, after the line's last move. Scores are in pawns, from White's side.

By rating

Rating changes little here: Black scores 55% under 1400, 53% at 2200 and up (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 3,260
1400–1799 75K
1800–2199 150K
2200 and up 6,362
Masters, over the board 38

Master games

Rated blitz, rapid and classical Lichess games by rating band, and over-the-board games of players rated 2200+ from the Lichess masters database, updated Sep 27, 2026

Overview

King's Gambit Accepted: Muzio Gambit, Sarratt Defense (ECO C37, Open Games) is a gambit in the King's Gambit Accepted: Muzio Gambit, Wild Muzio Gambit, reached after 1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O gxf3 6. Qxf3 Qf6 (6 moves).

In 216,066 rated Lichess games between players rated 1600 to 2500, White won 48.6%, Black 48.5% and 2.8% were drawn. White's most played move here is 7. c3, in 32% of those games.

It branches into 4 named variations; the most played are King's Gambit Accepted: Double Muzio Gambit and King's Gambit Accepted: Double Muzio Gambit, Bello Gambit. In all, 5 named lines continue from it.

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How to play against the King's Gambit Accepted: Muzio Gambit, Sarratt Defense

7. e5 scores best for White: 59.3%, with White winning 58.1% and Black 39.5% of 55K games. The most played answer, 7. c3, scores lowest: 44.3% in 68K games. Stockfish's first choice is 7. d3.

Main answers: those played in at least 5% of these games. Score: White's wins plus half the draws, in rated Lichess games between players rated 1600 to 2500. How to play against other popular openings

Popularity by year

The King's Gambit Accepted: Muzio Gambit, Sarratt Defense peaked in 2017 at 0.01% of Lichess games and has slipped since: 0.0078% in 2025.

Numbers by year
YearShare of gamesGames
20160.0086%3,058
20170.01%5,777
20180.01%8,071
20190.01%12,919
20200.0079%23,228
20210.0076%29,851
20220.0085%32,056
20230.0086%32,212
20240.0081%29,208
20250.0078%27,124
2026 (Jan–Apr)0.0079%8,670

Share of rated Lichess games between players rated 1600 to 2500 (blitz, rapid and classical) that reach this position, by year; 2026: January to April. Which openings are rising and falling

Variations (4)

All 5 named lines that continue from here

Cite this page

Caissa Codex. “King's Gambit Accepted: Muzio Gambit, Sarratt Defense (C37)”. Lichess data as of 29 Oct 2026. https://chesscodex.org/openings/kings-gambit-accepted-muzio-gambit-sarratt-defense