ECO A00

Van Geet Opening: Pfeiffer Gambit, Sleipnir Countergambit

Van Geet Opening: Pfeiffer Gambit, Sleipnir Countergambit is a chess opening classified under ECO A00. Its defining line here is 1. Nc3 d5 2. f4 d4 3. Ne4 e5 4. Nf3.

Van Geet Opening: Pfeiffer Gambit, Sleipnir Countergambit — board position♜♞♝♛♚♝♞♜♟♟♟♟♟♟♟♟♞♟♞♟♟♟♟♟♟♟♜♝♛♚♝♜

1. Nc3 d5 2. f4 d4 3. Ne4 e5 4. Nf3

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The diagram shows the position after 1. Nc3 d5 2. f4 d4 3. Ne4 e5 4. Nf3. 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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