B50

Sicilian Defense: Delayed Alapin Variation, Basman-Palatnik Double Gambit

Chess diagram: Sicilian Defense: Delayed Alapin Variation, Basman-Palatnik Double Gambit after 9. bxc3

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Statistics from Lichess

47,556 games: White 55.4% / Draw 4.8% / Black 39.8%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
24,23224K
15,12415K
4,3724,372
3,6613,661
109109
1919
1010
88

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Nov 7, 2026

Engine evaluation

+0.40 White is slightly better

Best play: 9... Nd8 10. O-O e5 11. dxe6 Nxe6 12. Nd4 Be7 13. Bb5+ Kf8 14. Rb1

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

Overview

Sicilian Defense: Delayed Alapin Variation, Basman-Palatnik Double Gambit (ECO B50, Semi-Open Games) is a gambit in the Sicilian Defense: Delayed Alapin Variation, Basman-Palatnik Gambit, reached after 1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nc6 5. d4 cxd4 6. cxd4 Nxe4 7. d5 Qa5+ 8. Nc3 Nxc3 9. bxc3 (9 moves).

In 47,556 rated Lichess games between players rated 1600 to 2500, White won 55.4%, Black 39.8% and 4.8% were drawn. Black's most played move here is 9…Ne5, in 51% of those games.

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How to play against the Sicilian Defense: Delayed Alapin Variation, Basman-Palatnik Double Gambit

9…Nd8 scores best for Black: 47.8%, with Black winning 45.7% and White 50.1% of 4,372 games. The most played, 9…Ne5, scores 42.6% in 24K games, and 9…Qxc3+ scores lowest: 19.4%. Stockfish's first choice is also 9…Nd8.

Main answers: those played in at least 5% of these games. Score: Black's wins plus half the draws, in rated Lichess games between players rated 1600 to 2500. How to play against other popular openings

Cite this page

Caissa Codex. “Sicilian Defense: Delayed Alapin Variation, Basman-Palatnik Double Gambit (B50)”. Lichess data as of 7 Nov 2026. https://chesscodex.org/openings/sicilian-defense-delayed-alapin-variation-basman-palatnik-double-gambit