B33

Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Novosibirsk Variation

Chess diagram: Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Novosibirsk Variation after 10…Bg7

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Statistics from Lichess

173,679 games: White 49.9% / Draw 5.8% / Black 44.3%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
77,80578K
41,63642K
20,46920K
14,54315K
7,4877,487
4,5004,500
1,8121,812
1,3231,323

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Nov 3, 2026

Engine evaluation

+0.20 The position is about equal

Best play: 11. Bd3 Ne7 12. Nxe7 Qxe7 13. O-O d5 14. c3 f5 15. exf5 O-O

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

By rating

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 133
1400–1799 6,935
1800–2199 93K
2200 and up 75K
Masters, over the board 2,998

Master games

Rated blitz, rapid and classical Lichess games by rating band, and over-the-board games of players rated 2200+ from the Lichess masters database, updated Sep 27, 2026

Overview

Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Novosibirsk Variation (ECO B33, Semi-Open Games) is a variation of the Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, reached after 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 Bg7 (10 moves).

In 173,679 rated Lichess games between players rated 1600 to 2500, White won 49.9%, Black 44.3% and 5.8% were drawn. White's most played move here is 11. c3, in 45% of those games.

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How to play against the Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Novosibirsk Variation

11. g3 scores best for White: 58.8%, with White winning 55.2% and Black 37.5% of 15K games. The most played, 11. c3, scores 52.6% in 78K games, and 11. c4 scores lowest: 51.5%. Stockfish's first choice is 11. Bd3.

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

Popularity by year

The Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Novosibirsk Variation has gained ground since 2016: 0.0061% of Lichess games in 2025, up from 0.0048% (its peak: 0.01% in 2020).

Numbers by year
YearShare of gamesGames
20160.0048%1,728
20170.005%2,776
20180.0058%4,518
20190.0076%9,522
20200.01%29,377
20210.0072%28,085
20220.0063%23,788
20230.006%22,536
20240.0058%20,729
20250.0061%21,262
2026 (Jan–Apr)0.0064%6,976

Share of rated Lichess games between players rated 1600 to 2500 (blitz, rapid and classical) that reach this position, by year; 2026: January to April. Which openings are rising and falling

Cite this page

Caissa Codex. “Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Novosibirsk Variation (B33)”. Lichess data as of 3 Nov 2026. https://chesscodex.org/openings/sicilian-defense-lasker-pelikan-variation-sveshnikov-variation-novosibirsk-variation