Catalan Opening: Closed, Main Line (9. e4 Nbd7)

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O c6 7. Qc2 b6 8. Nbd2 Bb7 9. e4 Nbd7

Catalan Opening: Closed, Main Line after 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O c6 7. Qc2 b6 8. Nbd2 Bb7 9. e4 Nbd7 87654321abcdefgh

The Catalan Opening: Closed, Main Line is a chess opening classified as ECO E09, reached after 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O c6 7. Qc2 b6 8. Nbd2 Bb7 9. e4 Nbd7. It is a line of the Catalan 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: +0.69 (Stockfish, depth 36; best line 10. e5 Ne8 11. cxd5 exd5 12. Re1 Nc7)

ECO
E09
Moves
18 plies
FEN
r2q1rk1/pb1nbppp/1pp1pn2/3p4/2PPP3/5NP1/PPQN1PBP/R1B2RK1 w - - 1 10
PGN
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O c6 7. Qc2 b6 8. Nbd2 Bb7 9. e4 Nbd7

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

Master games

3 over-the-board games are classified under this line (White 67%, draw 33%, Black 0%). The strongest:

Search all games of the Catalan Opening: Closed, Main Line and its sub-variations

Comes from

Indian Defense: Anti-Nimzo-Indian 1. d4 Nf6 2. c4 e6 3. Nf3

More Catalan 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.