King's Gambit Accepted: Bishop's Gambit, Maurian Defense
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Statistics from Lichess
433,007 games: White 52.5% / Draw 3.2% / Black 44.3%
| Next move | Games | White / Draw / BlackW / D / B |
|---|---|---|
| 301,710302K | ||
| 102,395102K | ||
| 12,53413K | ||
| 6,8626,862 | ||
| 2,9142,914 | ||
| 2,4762,476 | ||
| 1,9681,968 | ||
| 505505 |
Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 30, 2026
Engine evaluation
−0.46 Black is slightly better
Best play: 4. d4 Nf6 5. Nc3 Bb4 6. Ne2 f3 7. gxf3 d5 8. exd5 Nxd5
Stockfish 19, depth 30, after the line's last move. Scores are in pawns, from White's side.
By rating
The stronger the players, the better this line does for Black: Black scores 46% under 1400, 51% at 2200 and up (wins plus half the draws).
| Players | Games | White / Draw / BlackW / D / B |
|---|---|---|
| Under 1400 | 124K | |
| 1400–1799 | 376K | |
| 1800–2199 | 206K | |
| 2200 and up | 15K | |
| Masters, over the board | 89 |
Master games
- Ivanchuk, V. – Aravindh, C. V.
- Hjartarson, J. – Andersen, M.
- Koch, J. R. – Kosten, A. C.
- Nightingale, D. – Tseng, W.
- Roebers, E. – Vrolijk, L.
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: Bishop's Gambit, Maurian Defense (ECO C33, Open Games) is a gambit in the King's Gambit Accepted: Bishop's Gambit, reached after 1. e4 e5 2. f4 exf4 3. Bc4 Nc6 (3 moves).
In 433,007 rated Lichess games between players rated 1600 to 2500, White won 52.5%, Black 44.3% and 3.2% were drawn. White's most played move here is 4. Nf3, in 70% of those games.
Written from the Lichess opening list and explorer. Know this line well? Write about it.
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How to play against the King's Gambit Accepted: Bishop's Gambit, Maurian Defense
4. d4 scores best for White: 55.9%, with White winning 54.3% and Black 42.6% of 102K games. The most played answer, 4. Nf3, scores lowest: 54.0% in 302K games. Stockfish's first choice is also 4. d4.
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: Bishop's Gambit, Maurian Defense has stayed between 0.016% and 0.019% of Lichess games a year since 2016 (0.016% in 2025).
Numbers by year
| Year | Share of games | Games |
|---|---|---|
| 2016 | 0.019% | 6,765 |
| 2017 | 0.018% | 9,923 |
| 2018 | 0.017% | 13,710 |
| 2019 | 0.017% | 21,243 |
| 2020 | 0.016% | 47,963 |
| 2021 | 0.016% | 63,767 |
| 2022 | 0.017% | 65,251 |
| 2023 | 0.018% | 66,193 |
| 2024 | 0.016% | 58,228 |
| 2025 | 0.016% | 55,843 |
| 2026 (Jan–Apr) | 0.016% | 17,102 |
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
Cite this page
Caissa Codex. “King's Gambit Accepted: Bishop's Gambit, Maurian Defense (C33)”. Lichess data as of 30 Oct 2026. https://chesscodex.org/openings/kings-gambit-accepted-bishops-gambit-maurian-defense