Benoni Defense: Benoni Gambit Accepted with Qa5+ – Playing as White

ECO A43 744,525 games Stockfish +0.66

The Benoni Defense is a sharp way for Black to fight 1.d4 right from move one. After 1.d4 c5 2.dxc5 Qa5+, you are already at a crossroads: should you defend the c5 pawn or counterattack? The engine’s best continuation is 3.Nc3, which challenges the queen and holds the extra pawn. Black now has to prove they have compensation. From here, Stockfish rates the position +0.66 — a small but clear edge for White. That means you are slightly better. The database of over 744,000 games confirms White scores 50.4% wins, with only 46.0% for Black. Ready to convert that advantage? The drill below lets you practice the critical replies.

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Why 3.Nc3 Is the Engine's Pick

After 1.d4 c5 2.dxc5 Qa5+, the immediate 3.Nc3 does two things at once: it develops a piece and attacks the black queen. Black’s queen must move again, costing time. The engine recommends that Black reply with Nf6 (the best move), and then you continue with a3 Nc6 Nf3 — a simple developing sequence that keeps your extra pawn under lock and key. The idea is straightforward: don't get distracted, develop naturally, and keep the c5 pawn. The queen check on a5 looks active, but in reality Black has spent two moves with the queen while you have a knight out and a pawn up. That's the kind of edge you can nurse into a full point.

What the Statistics Reveal About Black's Choices

The database shows that Black overwhelmingly plays Qxc5 — over 717,000 games, by far the most common reply. After Black recaptures the pawn, White scores 50.4% — identical to the overall average, meaning the opening has done its job. The more interesting numbers are the alternatives: - e6 (10,001 games): White scores 46.4%. Black aims for a French-like setup, but you are still up a pawn. - e5 (6,541 games): White scores 50.2%. This move is actually a known mistake (more on that below). - Nf6 (3,073 games): White scores 46.3%. The engine's best, but statistically Black struggles. - Nc6 (3,053 games): White scores 52.2% — your best winning percentage against any reply. - g6 (2,110 games): White scores 46.1%. Against fianchetto setups, stay calm and develop. Overall, no Black reply scores higher than 52.2% for White, which tells you this is a sound gambit line where you keep a lasting edge.

The Critical Mistake to Punish: e5

One move stands out as a blunder you should watch for: e5. The engine identifies e5 as an inaccuracy that loses about 0.6 pawns of evaluation — a meaningful drop. If Black plays 3...e5, they are trying to free their position but leaving the c5 pawn hanging and creating weaknesses. Instead of e5, the engine says Black should have played Nf6. Your response? Simply take the pawn: after 4.Nxe5, you are up a clean pawn with a great position. Black's queen remains misplaced on a5, and your knight is active. In the database, White scores 50.2% after e5 — solid — but the engine evaluation suggests you can do even better. If you see 3...e5 on the board, grab it with confidence.

Practical Tips for Playing the Position

Whether Black plays Qxc5, e6, e5, Nf6, Nc6, or g6, your general plan is the same: develop quickly, keep the extra pawn (if possible), and avoid unnecessary complications. Against Qxc5, simply recapture with your queen or develop and regain it later — the tempo gain from Nc3 gives you a lead in development. Against e6, play e4 to stake a centre claim. Against g6, prepare to castle kingside and put pressure on the d-file and the queenside. Remember: the engine says +0.66 in your favour. That's a small but real edge. Trust your development, don't force tactics, and let Black prove the compensation. The drill in this lesson will help you practice against all of Black's options until your responses become automatic.

Results across 744,525 Lichess games

50.4%
3.6%
46.0%
■ White 50.4% ■ Draw 3.6% ■ Black 46.0%
Most-played continuationGamesWhite wins
Qxc5717,26750.4%
e610,00146.4%
e56,54150.2%
Nf63,07346.3%
Nc63,05352.2%
g62,11046.1%

Frequently asked questions

Is the Benoni Gambit Accepted with Qa5+ a good opening for White?

Yes. The position after 3.Nc3 gives White a slight but consistent edge (+0.66 according to Stockfish). White wins 50.4% of games in the database, and Black wins 46.0%. It is a sound gambit line where White keeps the extra pawn and has easier development.

What is the best move for White after 3.Nc3?

You are White, and after 3.Nc3 it is Black to move. Your response will depend on Black's choice. The engine's best line goes 3.Nc3 Nf6 a3 Nc6 Nf3 — but against the most common reply Qxc5, simply recapture or develop and regain the pawn later with a lead in development.

How should I punish Black's mistake e5?

If Black plays 3...e5, it is an inaccuracy that loses about 0.6 pawns. Simply capture with 4.Nxe5, and you are up a clean pawn with a great position. The knight on e5 is active and Black's queen on a5 is awkwardly placed.

What move gives White the highest winning percentage?

When Black plays 3...Nc6, White scores 52.2% — the highest win rate against any Black reply. After Nc6, develop with Nf3 and keep your extra pawn. Black's knight on c6 blocks their own c-pawn, which is a small but useful detail.