B47

Sicilian Defense: Taimanov Variation, Bastrikov Variation

Chess diagram: Sicilian Defense: Taimanov Variation, Bastrikov Variation after 5…Qc7

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Statistics from Lichess

1,137,496 games: White 44.5% / Draw 5.5% / Black 50.0%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
English Attack 499,541500K
139,658140K
129,469129K
101,567102K
86,95387K
47,19447K
23,31823K
20,19020K

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Nov 8, 2026

Engine evaluation

+0.44 White is slightly better

Best play: 6. Be3 a6 7. Qf3 b5 8. Qg3 Qxg3 9. hxg3 Bb7 10. Nb3 Nf6

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 worse this line does for Black: Black scores 53% under 1400, 50% at 2200 and up and 46% in master games (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 27K
1400–1799 238K
1800–2199 599K
2200 and up 371K
Masters, over the board 26K

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: Taimanov Variation, Bastrikov Variation (ECO B47, Semi-Open Games) is a variation of the Sicilian Defense: Taimanov Variation, reached after 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 (5 moves).

In 1,137,496 rated Lichess games between players rated 1600 to 2500, White won 44.5%, Black 50.0% and 5.5% were drawn. White's most played move here is 6. Be3, in 44% of those games.

It branches into 5 named variations; the most played are Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack and Sicilian Defense: Scheveningen Variation, Classical Variation, Paulsen Variation. In all, 6 named lines continue from it.

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How to play against the Sicilian Defense: Taimanov Variation, Bastrikov Variation

6. g3 scores best for White: 49.8%, with White winning 46.5% and Black 46.8% of 102K games. The most played, 6. Be3, scores 47.5% in 500K games, and 6. Ndb5 scores lowest: 46.1%. Stockfish's first choice is 6. Be3.

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: Taimanov Variation, Bastrikov Variation peaked in 2018 at 0.054% of Lichess games and has slipped since: 0.042% in 2025.

Numbers by year
YearShare of gamesGames
20160.045%16,103
20170.046%25,547
20180.054%42,457
20190.05%62,514
20200.051%148,804
20210.043%168,028
20220.041%153,996
20230.041%155,117
20240.043%154,171
20250.042%145,607
2026 (Jan–Apr)0.042%46,535

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

Variations (5)

All 6 named lines that continue from here

Cite this page

Caissa Codex. “Sicilian Defense: Taimanov Variation, Bastrikov Variation (B47)”. Lichess data as of 8 Nov 2026. https://chesscodex.org/openings/sicilian-defense-taimanov-variation-bastrikov-variation