All subsections
Openings
- Chess Atlas Subsections
- VOL. I • Chess HistoryFrom Chaturanga to Neural Engines
- VOL. II • Classic ChessPieces, Notation & Rules
- VOL. III • Legendary PlayersPantheon of Chess Immortals
- VOL. IV • Great GamesInteractive game studies
- VOL. V • OpeningsOriginal CAISSORA Opening Articles
- VOL. VI • Tactics & StrategyForks, Pins & Board Geometry
ECO D67Side: White
Queen's Gambit Declined: Orthodox Defense, Main Line
- Closed games
- Positional play
Interactive Opening Board
11.O-O
♚
Black
a
b
c
d
e
f
g
h
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
a
b
c
d
e
f
g
h
♔
White
11.O-O
Speed:
Moves
(21 plies • 11 moves)11.O-ODefining moveTabiya
- 1–10moves
- 1.
- 2.
- 3.
- 4.
- 5.
- 6.
- 7.
- 8.
- 9.
- 10.
- 11–11moves
- 11.
Article
Queen's GambitGames in the Atlas
No games in the Atlas yet