About this opening
French Defense: Reversed Philidor Formation is an opening in the Encyclopedia of Chess Openings,
classified under code C00. 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 9 half-moves from the
starting position, with the move sequence 1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Nc6 5. Be2.
It belongs to the French Defense family. Within that family this is a sub-variation (the Reversed Philidor Formation line).
The opening sequence in prose form: 1.e4 e6, 2.d3 d5, 3.Nd2 Nf6, 4.Ngf3 Nc6, 5.Be2. 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.