Ponderchess / Openings
Borg Defense
Starts 1. e4 g5. 5 named lines in the catalogue, ECO A40–B00.
Watch it in 3D
3D lesson · 8 steps · 30 seconds
The Borg Defense in 3D
Borg Defense: Troon Gambit, move by move: e4 g5 d4 h6 h4 g4
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B00 Borg Defense
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