ECO C46

Three Knights Opening

Three Knights Opening is a chess opening classified under ECO C46. Its defining line here is 1. e4 e5 2. Nf3 Nc6 3. Nc3.

Three Knights Opening — board position♜♝♛♚♝♞♜♟♟♟♟♟♟♟♞♟♟♞♞♟♟♟♟♟♟♟♜♝♛♚♝♜

1. e4 e5 2. Nf3 Nc6 3. Nc3

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

Other catalogued lines with this name

  • C46: 1. e4 e5 2. Nf3 Nc6 3. Nc3 Bb4

Variations