B27

Sicilian Defense: Katalimov Variation

Chess diagram: Sicilian Defense: Katalimov Variation after 2…b6

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

692,616 games: White 51.4% / Draw 4.3% / Black 44.3%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
361,359361K
121,148121K
65,92566K
63,46163K
17,68218K
13,99214K
11,30411K
9,4189,418

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

Engine evaluation

+0.67 White is slightly better

Best play: 3. d4 cxd4 4. Nxd4 a6 5. Be3 Bb7 6. f3 e6 7. Nc3 h5

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

By rating

The stronger the players, the better this line does for Black: Black scores 44% under 1400, 49% at 2200 and up and 48% in master games (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 288K
1400–1799 525K
1800–2199 362K
2200 and up 44K
Masters, over the board 592

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: Katalimov Variation (ECO B27, Semi-Open Games) is a variation of the Sicilian Defense, reached after 1. e4 c5 2. Nf3 b6 (2 moves).

In 692,616 rated Lichess games between players rated 1600 to 2500, White won 51.4%, Black 44.3% and 4.3% were drawn. White's most played move here is 3. d4, in 52% of those games.

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How to play against the Sicilian Defense: Katalimov Variation

The most played answer, 3. d4, also scores best for White: 55.1%, with White winning 52.9% and Black 42.8% of 361K games. Of the main answers, 3. Bc4 scores lowest: 51.6%. Stockfish's first choice is also 3. d4.

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: Katalimov Variation has lost ground since 2016: 0.024% of Lichess games in 2025, down from 0.031%.

Numbers by year
YearShare of gamesGames
20160.031%10,991
20170.032%17,812
20180.031%24,621
20190.031%38,903
20200.029%83,797
20210.028%110,583
20220.026%99,449
20230.026%96,413
20240.025%90,771
20250.024%81,928
2026 (Jan–Apr)0.022%24,306

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: Katalimov Variation (B27)”. Lichess data as of 3 Nov 2026. https://chesscodex.org/openings/sicilian-defense-katalimov-variation