A04

Zukertort Opening: Ware Defense

Chess diagram: Zukertort Opening: Ware Defense after 1…a5

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

63,147 games: White 54.6% / Draw 4.7% / Black 40.7%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
17,92018K
14,64715K
10,94311K
6,7036,703
2,4532,453
2,2922,292
2,1902,190
2,0372,037

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 27, 2026

Engine evaluation

+0.81 White is better

Best play: 2. e4 e6 3. d4 d5 4. e5 c5 5. c3 Nc6 6. Bd3 c4

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

Overview

Zukertort Opening: Ware Defense (ECO A04, Flank Openings) is a variation of the Zukertort Opening, reached after 1. Nf3 a5 (1 move).

In 63,147 rated Lichess games between players rated 1600 to 2500, White won 54.6%, Black 40.7% and 4.7% were drawn. White's most played move here is 2. d4, in 28% of those games.

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How to play against the Zukertort Opening: Ware Defense

2. g3 scores best for White: 57.9%, with White winning 55.5% and Black 39.8% of 15K games. The most played answer, 2. d4, scores lowest: 56.8% in 18K games. Stockfish's first choice is 2. e4.

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. “Zukertort Opening: Ware Defense (A04)”. Lichess data as of 27 Oct 2026. https://chesscodex.org/openings/zukertort-opening-ware-defense