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 A40Side: Black
Borg Defense: Borg Gambit
- Semi-closed games
- Gambits
- Offbeat
Interactive Opening Board
1…g5
♚
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
1…g5
Speed:
Moves
(2 plies • 1 moves)1…g5Defining moveTabiya
- 1–1moves
- 1.
Games in the Atlas
No games in the Atlas yet