About this opening
Vienna Game: Mieses Variation, Erben Gambit is an opening in the Encyclopedia of Chess Openings,
classified under code C26. ECO group C (C00–C99)
covers open games (1.e4 e5) and the French Defence, including the Ruy Lopez, Italian, Scotch and King's Gambit. This particular variation is reached
after 8 half-moves from the
starting position, with the move sequence 1. e4 e5 2. Nc3 Nf6 3. g3 d5 4. exd5 c6.
It belongs to the Vienna Game family.
Within that family this is a level-2 branch (the Mieses Variation → Erben Gambit line). The immediate parent line is Vienna Game: Mieses Variation, transitioned via 4…c6.
The opening sequence in prose form: 1.e4 e5, 2.Nc3 Nf6, 3.g3 d5, 4.exd5 c6. 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.