Zukertort Opening: Ware Defense as Black

ECO A04 88,448 games Stockfish +0.81

After 1.Nf3 a5, White gets the move and the game is already pulling in a strange direction. The position is not equal, and your job as Black is simple: meet White’s central play calmly and know which ideas matter most. This page sets up the drill so you can practise the exact position, spot the most common tries, and see why the engine prefers one direct central answer over passive play.

Play the Zukertort Opening: Ware Defense against the engine

Free, no signup — you play black, the engine adapts to your level.

Play the drill now and practise the key Black decisions in this position. Create a free account to train it again anytime.

Create a free account →

What the position is asking you to do

This opening begins with 1.Nf3 a5, so Black has already chosen a very unusual way to meet the opening. The resulting position is White to move, and the evaluation is not kind to Black: Stockfish rates this +0.81, a clear, lasting advantage for White. That means you are worse here and need to play accurately from the start. The practical lesson is to expect White to take space in the centre and to respond with disciplined development rather than chasing side ideas.

The engine’s preferred central answer

The engine’s best move here is e4, and the listed continuation is e4 d6 d4 g6. That tells you where the game wants to go: White expands in the centre, and Black must keep up with sensible piece play and king safety. If you are training this position, the main goal is not to memorise flashy tricks. It is to understand that your opponent has the better structure and that you need a solid reply to central pressure.

What the database says players choose

Across 88,448 games at this exact position, White scores well overall: White wins 55.7%, draws 6.1%, Black wins 38.3%. The most-played continuations are d4 with 22,605 games, e4 with 16,596 games, g3 with 15,004 games, Nc3 with 9,771 games, c4 with 5,817 games, and e3 with 3,833 games. For you as Black, that means this is a position where White usually follows natural developing and central moves, so you should be ready for straightforward play rather than obscure complications.

The mistake to watch for

One known mistake stands out here: g3 is an inaccuracy, and the better move was e4. That is useful to know because it shows the kind of slow, quiet move that can let White slip away from the most challenging central plan. In your drill, pay attention to moves that look natural but do not strike in the centre immediately. The safest habit is to meet White’s play with purpose and not allow easy comfort.

Results across 88,448 Lichess games

55.7%
6.1%
38.3%
■ White 55.7% ■ Draw 6.1% ■ Black 38.3%
Most-played continuationGamesWhite wins
d422,60556.8%
e416,59656.4%
g315,00457.9%
Nc39,77154.4%
c45,81757.6%
e33,83354.9%

Frequently asked questions

Is the Zukertort Opening: Ware Defense good for Black?

The database position after 1.Nf3 a5 is not favourable for Black. Stockfish gives +0.81, which is a clear, lasting advantage for White, and the game results also favour White overall. You should treat it as a challenging position to handle, not as a sound shortcut to equality.

What is the best move for White in this position?

The engine’s best move is e4. The listed continuation is e4 d6 d4 g6, which shows White trying to build a strong centre while Black responds with a solid setup.

What are the most common moves White plays here?

The most-played continuations are d4, e4, g3, Nc3, c4, and e3. These are all natural developing or central moves, so you should be prepared for White to claim space and develop quickly.

Which move should I be ready to punish?

g3 is listed as an inaccuracy, and the better move was e4. If White chooses g3, they are not taking the strongest central route, so you can stay alert for chances to meet the position with active, sensible play.

How many games feature the Zukertort Opening: Ware Defense?

Over 88K Lichess games have reached the Zukertort Opening: Ware Defense position. White wins 55.7%, Black wins 38.3%, with 6.1% draws — based on real rated games.