A57

Benko Gambit: Zaitsev System

Chess diagram: Benko Gambit: Zaitsev System after 5. Nc3

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Statistics from Lichess

474,463 games: White 43.8% / Draw 5.3% / Black 50.9%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
243,576244K
120,869121K
77,78078K
14,09514K
12,56413K
4,1304,130
764764
331331

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

Engine evaluation

+0.48 White is slightly better

Best play: 5... axb5 6. Nxb5 e6 7. dxe6 fxe6 8. e3 Nc6 9. Nf3 Be7 10. Be2

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

By rating

Rating changes little here: White scores 50% under 1400, 49% at 2200 and up and 46% in master games (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 2,067
1400–1799 54K
1800–2199 335K
2200 and up 94K
Masters, over the board 597

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

Benko Gambit: Zaitsev System (ECO A57, Flank Openings) is a gambit in the Benko Gambit Accepted, reached after 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 (5 moves).

In 474,463 rated Lichess games between players rated 1600 to 2500, White won 43.8%, Black 50.9% and 5.3% were drawn. Black's most played move here is 5…axb5, in 51% of those games.

It continues into one named variation, Benko Gambit: Zaitsev Variation, Nescafe Frappe Attack. In all, 2 named lines continue from it.

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How to play against the Benko Gambit: Zaitsev System

The most played answer, 5…axb5, also scores best for Black: 55.6%, with Black winning 53.0% and White 41.9% of 244K games. Of the main answers, 5…d6 scores lowest: 51.5%. Stockfish's first choice is also 5…axb5.

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

Popularity by year

The Benko Gambit: Zaitsev System peaked in 2018 at 0.024% of Lichess games and has slipped since: 0.019% in 2025.

Numbers by year
YearShare of gamesGames
20160.021%7,509
20170.024%12,940
20180.024%19,162
20190.022%26,994
20200.02%57,605
20210.016%64,180
20220.017%63,276
20230.017%64,244
20240.018%63,520
20250.019%64,365
2026 (Jan–Apr)0.02%21,898

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 (1)

All 2 named lines that continue from here

Cite this page

Caissa Codex. “Benko Gambit: Zaitsev System (A57)”. Lichess data as of 31 Oct 2026. https://chesscodex.org/openings/benko-gambit-zaitsev-system