ECO C33

King's Gambit Accepted: Mason-Keres Gambit

King's Gambit Accepted: Mason-Keres Gambit is a chess opening classified under ECO C33. Its defining line here is 1. e4 e5 2. f4 exf4 3. Nc3.

King's Gambit Accepted: Mason-Keres Gambit — board position♜♞♝♛♚♝♞♜♟♟♟♟♟♟♟♟♟♞♟♟♟♟♟♟♜♝♛♚♝♞♜

1. e4 e5 2. f4 exf4 3. Nc3

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The diagram shows the position after 1. e4 e5 2. f4 exf4 3. Nc3. Play through it move by move in the interactive explorer.

Opening name, ECO code, and main line come from the Lichess open chess openings dataset.

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