About this opening
English Opening: Anglo-Dutch Defense, Hickmann Gambit is an opening in the Encyclopedia of Chess Openings,
classified under code A10. ECO group A (A00–A99)
covers flank and irregular openings, including the English, Bird, Réti and Dutch defences. This particular variation is reached
after 3 half-moves from the
starting position, with the move sequence 1. c4 f5 2. e4.
It belongs to the English Opening family.
Within that family this is a level-2 branch (the Anglo-Dutch Defense → Hickmann Gambit line). The immediate parent line is English Opening: Anglo-Dutch Defense, transitioned via 2.e4.
The opening sequence in prose form: 1.c4 f5, 2.e4. 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.