French Defense: Classical Variation, Frankfurt Variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Ng8 6. Be3 b6

French Defense: Classical Variation, Frankfurt Variation after 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Ng8 6. Be3 b6 87654321abcdefgh

The French Defense: Classical Variation, Frankfurt Variation is a chess opening classified as ECO C13, reached after 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Ng8 6. Be3 b6. It is a line of the French Defense. White is to move.

This exact move order didn't appear in our sample of 12.6 million Lichess games: it's a rare line.

Engine evaluation: +0.82 (Stockfish, depth 29; best line 7. h4 h5 8. g4 g6 9. gxh5 Rxh5)

ECO
C13
Moves
12 plies
FEN
rnbqk1nr/p1p1bppp/1p2p3/3pP3/3P4/2N1B3/PPP2PPP/R2QKBNR w KQkq - 0 7
PGN
1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Ng8 6. Be3 b6

Analyse with Stockfish · Board image (SVG) · Open on Lichess

Master games

6 over-the-board games are classified under this line (White 33%, draw 34%, Black 33%). The strongest:

Search all games of the French Defense: Classical Variation, Frankfurt Variation and its sub-variations

Comes from

French Defense: Classical Variation, Vistaneckis Variation 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Ng8

More French Defense lines (all)

Opening names and moves from the Lichess openings dataset; statistics from the Lichess open database, 2026-09 (CC0), sample of 12.6 million games, bots excluded; evaluations from Lichess cloud analysis (all CC0). Master games from The Week in Chess #920–#1664 by Mark Crowther, used with permission.