English Opening: Agincourt Defense, Neo-Catalan Declined (7. e3 Nc6)

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 c5 7. e3 Nc6

English Opening: Agincourt Defense, Neo-Catalan Declined after 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 c5 7. e3 Nc6 87654321abcdefgh

The English Opening: Agincourt Defense, Neo-Catalan Declined is a chess opening classified as ECO A14, reached after 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 c5 7. e3 Nc6. It is a line of the English Opening. 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: 0.00 (Stockfish, depth 34; best line 8. d4 b6 9. Bb2 Ba6 10. Ne5 Rc8)

ECO
A14
Moves
14 plies
FEN
r1bq1rk1/pp2bppp/2n1pn2/2pp4/2P5/1P2PNP1/P2P1PBP/RNBQ1RK1 w - - 1 8
PGN
1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 c5 7. e3 Nc6

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

Master games

24 over-the-board games are classified under this line (White 33%, draw 50%, Black 17%). The strongest:

Search all games of the English Opening: Agincourt Defense, Neo-Catalan Declined and its sub-variations

Comes from

English Opening: Agincourt Defense, Neo-Catalan Declined (6… c5 7. e3) 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 c5 7. e3

More English Opening 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.