Catalan Opening: Closed (8. b3 b6)

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Qc2 c6 8. b3 b6

Catalan Opening: Closed after 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Qc2 c6 8. b3 b6 87654321abcdefgh

The Catalan Opening: Closed is a chess opening classified as ECO E08, reached after 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Qc2 c6 8. b3 b6. 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: +0.31 (Stockfish, depth 44; best line 9. Rd1 h6 10. Bb2 Bb7 11. Nc3 Qc7)

ECO
E08
Moves
16 plies
FEN
r1bq1rk1/p2nbppp/1pp1pn2/3p4/2PP4/1P3NP1/P1Q1PPBP/RNB2RK1 w - - 0 9
PGN
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Qc2 c6 8. b3 b6

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

Master games

4 over-the-board games are classified under this line (White 50%, draw 25%, Black 25%). The strongest:

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

Comes from

Catalan Opening: Closed (7… c6 8. b3) 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Qc2 c6 8. b3

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.