Caissa Codex
A06

Zukertort Opening: Regina-Nu Gambit

Chess diagram: Zukertort Opening: Regina-Nu Gambit after 4. Nc3

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Statistics from Lichess

14 games: White 50.0% / Draw 0.0% / Black 50.0%

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Next moveGamesWhite / Draw / BlackW / D / B
1313
11

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Nov 9, 2026

Engine evaluation

−0.76 Black is better

Best play: 4... cxb3 5. axb3 Nf6 6. e4 e6 7. Bb5+ Bd7 8. Bc4 Bc6 9. O-O

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

Overview

Zukertort Opening: Regina-Nu Gambit (ECO A06, Flank Openings) is a gambit in the Nimzo-Larsen Attack: Classical Variation, reached after 1. Nf3 d5 2. b3 c5 3. c4 dxc4 4. Nc3 (4 moves).

In 14 rated Lichess games between players rated 1600 to 2500, White won 50.0%, Black 50.0% and 0.0% were drawn. Black's most played move here is 4…cxb3, in 93% of those games. That is too few games for the percentages to mean much.

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Other lines from the same position

Instead of 2…c5 3. c4 dxc4 4. Nc3, the position after Nimzo-Larsen Attack: Classical Variation also goes on to:

Cite this page

Caissa Codex. “Zukertort Opening: Regina-Nu Gambit (A06)”. Lichess data as of 9 Nov 2026. https://chesscodex.org/openings/zukertort-opening-regina-nu-gambit

https://chesscodex.org/openings/zukertort-opening-regina-nu-gambit