Borg Defense: Troon Gambit

An entry in the Encyclopedia of Chess Openings (ECO B00), reached after 6 half-moves: 1. e4 g5 2. d4 h6 3. h4 g4.

Black rook — Use ← → arrows or click moves to step through.

Black knight — Use ← → arrows or click moves to step through.

End of this line

No further variations branch from this position in our database. To explore neighbouring ideas:

About this opening

Borg Defense: Troon Gambit is an opening in the Encyclopedia of Chess Openings, classified under code B00. ECO group B (B00–B99) covers semi-open games (1.e4 with Black playing anything other than 1…e5), with the Sicilian, French, Caro-Kann and Pirc/Modern at its heart. This particular variation is reached after 6 half-moves from the starting position, with the move sequence 1. e4 g5 2. d4 h6 3. h4 g4.

It belongs to the Borg Defense family. Within that family this is a sub-variation (the Troon Gambit line).

The opening sequence in prose form: 1.e4 g5, 2.d4 h6, 3.h4 g4. From this position the encyclopaedia records no further canonical continuations — practical play branches into unnamed transpositions or returns to the parent line for alternative ideas.