About this opening
French Defense: Classical Variation, Alapin Variation is an opening in the Encyclopedia of Chess Openings,
classified under code C14. 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 13 half-moves from the
starting position, with the move sequence 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5.
It belongs to the French Defense family.
Within that family this is a level-2 branch (the Classical Variation → Alapin Variation line). The immediate parent line is French Defense: Classical Variation, transitioned via 7.Nb5.
The opening sequence in prose form: 1.e4 e6, 2.d4 d5, 3.Nc3 Nf6, 4.Bg5 Be7, 5.e5 Nfd7, 6.Bxe7 Qxe7. 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.