About this opening
Mikenas Defense: Pozarek Gambit is an opening in the Encyclopedia of Chess Openings,
classified under code A40. ECO group A (A00–A99)
covers flank and irregular openings, including the English, Bird, Réti and Dutch defences. This particular variation is reached
after 8 half-moves from the
starting position, with the move sequence 1. d4 Nc6 2. c4 e5 3. dxe5 Nxe5 4. Nc3 Nxc4.
It belongs to the Mikenas Defense family. Within that family this is a sub-variation (the Pozarek Gambit line).
The opening sequence in prose form: 1.d4 Nc6, 2.c4 e5, 3.dxe5 Nxe5, 4.Nc3 Nxc4. 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.