ECO C30

King's Gambit Declined: Classical Variation, Rotlewi Countergambit

King's Gambit Declined: Classical Variation, Rotlewi Countergambit is a chess opening classified under ECO C30. Its defining line here is 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. b4.

King's Gambit Declined: Classical Variation, Rotlewi Countergambit — board position♜♞♝♛♚♞♜♟♟♟♟♟♟♟♝♟♟♟♟♞♟♟♟♟♟♜♞♝♛♚♝♜

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. b4

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The diagram shows the position after 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. b4. 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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