Chessy
King's Gambit Accepted: MacLeod Defense: d4 – Playing Black
You've stepped into one of chess's wildest openings. After 1.e4 e5 2.f4 exf4 3.Nf3 Nc6 4.d4 g5, White has pushed a centre pawn and you've answered with the aggressive MacLeod Defense. The engine rates this position at +0.45 in White's favour — a small edge for them, meaning you are slightly worse but still very much in the fight. With over 290,000 games played from here, we have rich data on what works and what doesn't. The drill below will test your ability to punish White's most common inaccuracies and navigate the sharpest lines.
Play the King's Gambit Accepted: MacLeod Defense: d4 against the engine
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Create a free account →What the MacLeod Defense Is Fighting For
The King's Gambit is about direct attack, and the MacLeod Defense (3...Nc6 followed by 4...g5) doubles down on that spirit. By playing ...Nc6 you develop a piece and defend the e5-square, while ...g5 reinforces your pawn on f4 and prepares to kick the f3-knight with ...g4. White's d4 push tries to claim the centre, but your pawn chain on the kingside gives you attacking chances if White missteps. The key battle is about time: you want to chase the knight and launch an attack before White's centre can crush you.
The Engine's Answer: Why d5 Is Critical
Stockfish's top recommendation at this point is d5 — and it's not a human beginner's move. After 5.d5 g4 6.dxc6 gxf3, you sacrifice the knight on c6 to shatter White's pawn structure and open lines. The engine sees this as the clearest path to equality. Even though you are slightly worse (+0.45), this line forces White to play accurately. If you can hold after 6...gxf3, the resulting position is messy and double-edged — exactly what the King's Gambit player wants to avoid. In the drill, try playing ...d5 when you face White's best continuation and see how comfortable you feel.
Most-Played Moves: Where the Points Are Won
The most popular White move here is Bc4 (109,101 games, White scores 53.5%), followed by h4 (58,096 games, 54.8%), and then the engine's choice d5 (37,919 games, 56.0%). Notice the pattern: White scores better with the engine-recommended d5 than with the crowd-favourite Bc4. That's because both Bc4 and h4 are inaccuracies that lose about 0.5–0.9 pawns of advantage. The statistic that matters most for you as Black is this: against Bc4, you already have the edge to fight for the full point, and against h4 you are close to equal. Your winning chances jump dramatically when White doesn't find d5.
Punishing White's Three Most Common Mistakes
The data identifies three White moves that fall short of the best: Bc4 (an inaccuracy, losing ~0.9 pawns), h4 (an inaccuracy, losing ~0.5 pawns), and h3 (a full mistake, losing ~1.0 pawns). Against Bc4, your typical plan involves developing your dark-squared bishop and preparing ...g4 to harass the knight. Against h4, you can simply take — hxg5 — and White's attacking pawn thrust fizzles. The mistake h3 is the most punishing: White tries to prevent ...g4 but weakens the kingside, and you should respond with ...d6 or ...Bg7, solidifying your grip on f4. In each case, remember that the engine prefers d5 — stay flexible and don't commit to a slow setup if White plays d5 themselves.
Results across 290,548 Lichess games
| Most-played continuation | Games | White wins |
|---|---|---|
| Bc4 | 109,101 | 53.5% |
| h4 | 58,096 | 54.8% |
| d5 | 37,919 | 56.0% |
| h3 | 32,539 | 50.4% |
| Nc3 | 14,724 | 51.6% |
| Bb5 | 13,322 | 49.1% |
Frequently asked questions
Is the King's Gambit Accepted: MacLeod Defense good for Black?
It's playable but slightly better for White. The engine gives +0.45, meaning you are slightly worse with accurate play. In practice, Black scores 44.3% wins across 290,000 games, and many White players choose inaccurate moves that improve your chances.
How should Black respond to White's most common move, Bc4?
Bc4 is an inaccuracy that loses about 0.9 pawns of White's advantage. Your best plan is to develop with ...Bg7 or ...d6, preparing ...g4 to drive the f3-knight away. The engine's top move d5 would be White's best, so if they don't play it, you are already doing well.
What happens after 5.d5 g4 6.dxc6 gxf3?
You sacrifice the knight on c6 to mess up White's pawns. After 6...gxf3, Black has three pawns for the knight and active play. White's centre is broken, and you have attacking chances on the kingside. It's a sharp, tactical line where you are only slightly worse.
Why is h3 a mistake for White in this position?
h3 loses about 1.0 pawns of advantage. White tries to stop ...g4 but creates a weaknesses on g3. You can answer with ...d6 or ...Bg7, solidify your f4 pawn, and prepare a kingside expansion. This is one of the best opportunities for Black to seize the initiative.