Bishop's Opening: Calabrese Countergambit
1.e4 e5 2.Bc4 f5
The Bishop's Opening: Calabrese Countergambit is a chess opening line in the Bishop's Opening complex, reached after 1.e4 e5 2.Bc4 f5.
It is catalogued under code C23 in the Encyclopaedia of Chess Openings (ECO).
The defining move f5 is chosen by Black on move 2.
One named continuation branches from this position: the Jaenisch Variation.
Named variations
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Every chess term used here is defined in the chess terms glossary. Browse all opening courses or the full ECO code index.