ECO C30

King's Gambit Declined: Keene Defense

King's Gambit Declined: Keene Defense is a chess opening classified under ECO C30. Its defining line here is 1. e4 e5 2. f4 Qh4+ 3. g3 Qe7.

King's Gambit Declined: Keene Defense — board position♜♞♝♚♝♞♜♟♟♟♟♛♟♟♟♟♟♟♟♟♟♟♟♟♜♞♝♛♚♝♞♜

1. e4 e5 2. f4 Qh4+ 3. g3 Qe7

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The diagram shows the position after 1. e4 e5 2. f4 Qh4+ 3. g3 Qe7. 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.