Chessy
Sicilian Defense: Morphy Gambit – Nf6 for White
The Sicilian Defense: Morphy Gambit (1.e4 c5 2.d4 cxd4 3.Nf3) is a sharp way to pull Black out of the Open Sicilian. When Black responds with 3…Nf6, you push 4.e5 – and suddenly Black has to make a decision. The engine rates the resulting position +0.37, a small edge for you as White, and across nearly 65,000 games you score a healthy 54.7%. The drill below puts you right in that hot seat: it's Black's move, and your job is to punish any reply that isn't the best one. Let's see how.
Play the Sicilian Defense: Morphy Gambit: Nf6 against the engine
Free, no signup — you play white, the engine adapts to your level.
The best way to learn these lines is to face them. Jump into the interactive drill below and practise punishing Black’s mistakes as White – your account tracks
Create a free account →The One Move Black Should Play – And How You Meet It
The engine says Black's best reply is 4…Nd5. After that, the ideal continuation runs 5.Qxd4 (you recapture the pawn with the queen, developing with threat) and Black plays 5…e6, blocking your bishop's diagonal. Then 6.c4 kicks the knight away and grabs central space – you're already dictating the game. White scores 52.7% from this line in over 31,000 games, so while Black has done the right thing, you still have a comfortable edge. The key idea: your e5 pawn cramps Black, your queen sits powerfully on d4, and your c4 advance expands your centre.
Capitalise on Black’s Most Common Mistakes
Black has several tempting alternatives to Nd5 – and they all hurt Black's chances. Here are the ones to watch for: - 4…Ng4 (22,371 games) – White scores 55.4%. This looks aggressive, but the knight on g4 is a target. You can often chase it with h3 and keep your space advantage. - 4…Ne4 (4,174 games) – White scores 57.2%. The knight blocks your e-pawn but is unstable; you'll develop with tempo. - 4…Ng8 (4,089 games) – an inaccuracy losing ~0.6 pawns. White scores 55.5%. Black undevelops! You get a free development lead. - 4…Qa5+ (2,234 games) – an inaccuracy losing ~0.9 pawns. White scores 62.8%. The check is easily answered (e.g. Bd2 or Nc3) and Black falls behind immediately. - 4…Nh5 (467 games) – a mistake losing ~1.5 pawns. White scores 63.2%. The knight is misplaced on the rim. Your engine opponent in the drill will show you the precise punishment for each.
What the Numbers Tell You
The statistics are clear: after 4.e5, Black's best try (Nd5) still gives you a +0.37 edge and a win rate just under 53%. The moment Black picks anything else, your winning chances jump noticeably. The two biggest offenders – Qa5+ and Nh5 – hand you a crushing ~1.5 pawn advantage and push your scoring above 62%. This opening rewards preparation: if you know how to handle the top replies, you'll convert a small edge into a big one very often.
Your Typical Middlegame – Space, Development, and Pressure
In the main line (4…Nd5 5.Qxd4 e6 6.c4), you'll have a central pawn on e5 vs Black's pawn on e6, giving you more room. Your pieces will flow naturally: Nc3 targets the knight on d5, Bf1–d3 eyes the kingside, and castling kingside leaves Black's king still in the centre. Black often tries to break your centre with …d6, which you can support with f4 or simply exchange on d6 and keep a queenside majority. The engine's recommended line shows you exactly how to maintain pressure – play the drill and see it unfold move by move.
Results across 64,899 Lichess games
| Most-played continuation | Games | White wins |
|---|---|---|
| Nd5 | 31,104 | 52.7% |
| Ng4 | 22,371 | 55.4% |
| Ne4 | 4,174 | 57.2% |
| Ng8 | 4,089 | 55.5% |
| Qa5+ | 2,234 | 62.8% |
| Nh5 | 467 | 63.2% |
Frequently asked questions
Is the Morphy Gambit Nf6 good for White?
Yes. Stockfish evaluates the position at +0.37, meaning a small but real advantage for White. In practice, White wins 54.7% of games from this position across nearly 65,000 games – a strong practical score. Black has to play accurately to equalise.
What is Black's best move after 4.e5?
Black's best reply is 4…Nd5. From there the engine continues 5.Qxd4 e6 6.c4, giving White space and development. Any other move – especially Ng8, Qa5+, or Nh5 – is a mistake that worsens Black's position by up to 1.5 pawns.
How should White handle 4…Ng4?
4…Ng4 is Black's second-most-popular move (22,371 games) and scores 55.4% for White. The knight on g4 can be targeted with h3, forcing it to retreat or move to a worse square. You keep your space advantage and develop naturally.
What is the main trap Black falls into here?
Many Black players try 4…Qa5+ (a check) or 4…Nh5 (putting the knight on the rim). Both are significant inaccuracies: Qa5+ loses ~0.9 pawns and Nh5 loses ~1.5 pawns. White scores above 62% against both. The drill shows you how to respond precisely.