Borg Defense (보그 방어)

한국어

The Borg Defense family holds 5 lines. The boards below follow its shortest line from the first move.

The Korean name in brackets is ours, not an official translation. The original name is English.

Main line

1. d4 g5

One move per board, left to right. The two outlined squares are the move just played.

1. d4
1… g5

Play it yourself

Borg Defense (A40)

1. d4 g5

Tap a piece and then the square it goes to. When the move matches the data, the reply follows on its own.

Play it yourself

Your move.0 of 2 moves played.

Play as

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ECO codes here

Variations in this family

Ordered by ECO code. A blank label means the entry carries the family name alone.

  1. A40Borg Gambit2 movesPlay this line

    1. d4 g5

  2. B00Borg Defense2 movesPlay this line

    1. e4 g5

  3. B00Borg Gambit4 movesPlay this line

    1. e4 g5 2. d4 Bg7

  4. B00Zilbermints Gambit4 movesPlay this line

    1. e4 g5 2. d4 e5

  5. B00Troon Gambit6 movesPlay this line

    1. e4 g5 2. d4 h6 3. h4 g4

Other families of similar size

Data collected on 2026-09-07. The original is published as a public domain data set.