C37

King's Gambit Accepted: Rosentreter Gambit, Testa Variation

Chess diagram: King's Gambit Accepted: Rosentreter Gambit, Testa Variation after 5. Bxf4

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Statistics from Lichess

34,298 games: White 53.9% / Draw 2.9% / Black 43.2%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
34,07334K
6868
5353
2424
2020
1212
99
99

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 22, 2026

Engine evaluation

−1.33 Black is better

Best play: 5... gxf3 6. Qxf3 Nc6 7. Bc4 Qf6 8. e5 Qg7 9. Nc3 Nxd4 10. Qd3

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

Overview

King's Gambit Accepted: Rosentreter Gambit, Testa Variation (ECO C37, Open Games) is a gambit in the King's Gambit Accepted: Rosentreter Gambit, reached after 1. e4 e5 2. f4 exf4 3. Nf3 g5 4. d4 g4 5. Bxf4 (5 moves).

In 34,298 rated Lichess games between players rated 1600 to 2500, White won 53.9%, Black 43.2% and 2.9% were drawn. Black's most played move here is 5…gxf3, in 99% of those games.

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Cite this page

Caissa Codex. “King's Gambit Accepted: Rosentreter Gambit, Testa Variation (C37)”. Lichess data as of 22 Oct 2026. https://chesscodex.org/openings/kings-gambit-accepted-rosentreter-gambit-testa-variation