B20

Sicilian Defense: Kronberger Variation, Nemeth Gambit

Chess diagram: Sicilian Defense: Kronberger Variation, Nemeth Gambit after 4. Bc4

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

93 games: White 38.7% / Draw 4.3% / Black 57.0%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
2626
2525
1515
1414
88
55

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

Engine evaluation

−2.64 Black is clearly better

Best play: 4... Nf6 5. Qd3 e6 6. Nf3 d5 7. exd5 exd5 8. Bb3 Bb4+ 9. Bd2

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

Overview

Sicilian Defense: Kronberger Variation, Nemeth Gambit (ECO B20, Semi-Open Games) is a gambit in the Sicilian Defense: Kronberger Variation, reached after 1. e4 c5 2. Na3 Nc6 3. d4 cxd4 4. Bc4 (4 moves).

In 93 rated Lichess games between players rated 1600 to 2500, White won 38.7%, Black 57.0% and 4.3% were drawn. Black's most played move here is 4…e5, in 28% of those games. That is too few games for the percentages to mean much.

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Cite this page

Caissa Codex. “Sicilian Defense: Kronberger Variation, Nemeth Gambit (B20)”. Lichess data as of 31 Oct 2026. https://chesscodex.org/openings/sicilian-defense-kronberger-variation-nemeth-gambit