ECO C47

Four Knights Game: Gunsberg Variation

Four Knights Game: Gunsberg Variation is a chess opening classified under ECO C47. Its defining line here is 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3.

Four Knights Game: Gunsberg Variation — board position♜♝♛♚♝♜♟♟♟♟♟♟♟♞♞♟♟♟♞♞♟♟♟♟♟♟♜♝♛♚♝♜

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3

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The diagram shows the position after 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3. 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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