ECO A45

Trompowsky Attack: Borg Variation

Trompowsky Attack: Borg Variation is a chess opening classified under ECO A45. Its defining line here is 1. d4 Nf6 2. Bg5 Ne4 3. Bf4 g5.

Trompowsky Attack: Borg Variation — board position♜♞♝♛♚♝♜♟♟♟♟♟♟♟♟♟♞♝♟♟♟♟♟♟♟♜♞♛♚♝♞♜

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 g5

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The diagram shows the position after 1. d4 Nf6 2. Bg5 Ne4 3. Bf4 g5. 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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