B53

Sicilian Defense: Chekhover Variation, Zaitsev Defense

Chess diagram: Sicilian Defense: Chekhover Variation, Zaitsev Defense after 5…Qd7

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

2,737 games: White 48.8% / Draw 6.9% / Black 44.4%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
1,7821,782
303303
218218
116116
115115
7070
3434
2626

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

Engine evaluation

+0.51 White is slightly better

Best play: 6. Qe3 g6 7. O-O Bg7 8. c4 Nf6 9. Nc3 O-O 10. h3 a6

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

Overview

Sicilian Defense: Chekhover Variation, Zaitsev Defense (ECO B53, Semi-Open Games) is a variation of the Sicilian Defense: Chekhover Variation, reached after 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Qd7 (5 moves).

In 2,737 rated Lichess games between players rated 1600 to 2500, White won 48.8%, Black 44.4% and 6.9% were drawn. White's most played move here is 6. Bxc6, in 65% of those games.

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How to play against the Sicilian Defense: Chekhover Variation, Zaitsev Defense

6. Qd3 scores best for White: 57.4%, with White winning 54.1% and Black 39.3% of 303 games. The most played answer, 6. Bxc6, scores lowest: 52.0% in 1,782 games. Stockfish's first choice is 6. Qe3.

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

Cite this page

Caissa Codex. “Sicilian Defense: Chekhover Variation, Zaitsev Defense (B53)”. Lichess data as of 31 Oct 2026. https://chesscodex.org/openings/sicilian-defense-chekhover-variation-zaitsev-defense