B28

Sicilian Defense: O'Kelly Variation, Venice System, Ljubojevic Line

Chess diagram: Sicilian Defense: O'Kelly Variation, Venice System, Ljubojevic Line after 3…b5

Type a move and press Enter: e4, Nf3, O-O, or from and to squares like g1f3 (e7e8q to promote). The board is also played with the mouse.

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Statistics from Lichess

69,884 games: White 50.9% / Draw 4.5% / Black 44.6%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
59,57160K
2,6622,662
2,4212,421
1,6711,671
1,1271,127
727727
364364
300300

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 31, 2026

Engine evaluation

+0.79 White is better

Best play: 4. d4 cxd4 5. cxd4 Bb7 6. Bd3 Nf6 7. e5 Nd5 8. Nc3 e6

Stockfish 19, depth 30, after the line's last move. Scores are in pawns, from White's side.

Overview

Sicilian Defense: O'Kelly Variation, Venice System, Ljubojevic Line (ECO B28, Semi-Open Games) is a variation of the Sicilian Defense: O'Kelly Variation, Venice System, reached after 1. e4 c5 2. Nf3 a6 3. c3 b5 (3 moves).

In 69,884 rated Lichess games between players rated 1600 to 2500, White won 50.9%, Black 44.6% and 4.5% were drawn. White's most played move here is 4. d4, in 85% of those games.

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Cite this page

Caissa Codex. “Sicilian Defense: O'Kelly Variation, Venice System, Ljubojevic Line (B28)”. Lichess data as of 31 Oct 2026. https://chesscodex.org/openings/sicilian-defense-okelly-variation-venice-system-ljubojevic-line