The O'Kelly Variation, Maróczy Bind, Geller Line is a variation of the Sicilian Defense, catalogued as ECO B32. The line runs 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 a6 5. c4 e5, reaching the position shown below after 10 half-moves.
Both sides have pawns in the centre (White on e4, Black on e5). Development is level at one minor pieces each. It is White to move after five moves.
On the Sicilian Defense generally: The most popular and aggressive response to 1.e4. Black fights for the center asymmetrically, leading to rich tactical play.
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The O'Kelly Variation, Maróczy Bind, Geller Line goes 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 a6 5. c4 e5. It is a variation of the Sicilian Defense and is catalogued as ECO B32.
The O'Kelly Variation, Maróczy Bind, Geller Line is ECO B32. ECO codes group openings by their move order, so nearby codes cover closely related lines of the Sicilian Defense.
Stockfish evaluates the position after 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 a6 5. c4 e5 at +0.56 at depth 18, which is a slight pull for White, within normal opening margins. Engine evaluation is only a starting point — at club level the practical value of a line is mostly about whether you know its plans better than your opponent does.
Both sides have pawns in the centre (White on e4, Black on e5). Development is level at one minor pieces each. It is White to move.