Chessy
Queen's Pawn Game: Mason Attack with 2...Nc6
The Mason Attack (1.d4 d5 2.f4) is an aggressive way to dodge mainline Queen's Pawn theory, and after 2...Nc6 3.e3 you reach a cross between a Dutch Stonewall and a reversed French. The engine evaluates this at -0.15, a tiny edge for Black, but over hundreds of thousands of games White actually scores a healthy 53.8% — meaning practical play matters far more than the computer's whisper-thin assessment. Below you'll find the key ideas, the best continuation, and the three mistakes Black most often makes so you can punish them on the spot.
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Create a free account →The Battle for the Centre
This position is all about central tension. White's pawn on f4 eyes e5 and supports a quick e3–e4 push, while Black's knight on c6 pressures d4. The engine's top reply for Black is Bf5, developing the bishop outside the pawn chain. White's best answer is Bb5, pinning the knight and preparing to trade on c6 if needed, then e6 Nf3 — a smooth, natural development that keeps the position flexible. Notice that Black's most popular move, Bf5, actually scores worst for them (52.8% for White) compared to other good replies. The computer thinks the position is dead level, but in practice White's straightforward development plans give you a comfortable game.
What the Statistics Reveal
With a sample of over 930,000 games, the numbers are reliable. White wins 53.8% of the time, draws only 4.0%, and loses 42.2%. That high win rate — almost 54% — shows this is a great opening for club players who want to avoid booked-up opponents. The most popular Black responses are: Bf5 (324,256 games, White scores 52.8%), Nf6 (304,102 games, White scores 55.0%), and e6 (86,264 games, White scores 56.9%). Interestingly, the second-most popular move Nf6 gives White a better score than the engine's favourite Bf5. Black often tries to play solidly here, but the statistics show White gets excellent practical chances against all of them.
The Three Mistakes Black Makes Most
The engine identifies three inaccuracies in this position, and they are all common enough to be worth knowing by heart. If Black plays f6, they lose about 0.8 pawns — the best move was Bf5. This move weakens the e6 square and does nothing for development. If Black plays a6, that's another inaccuracy (losing about 0.5 pawns; Bf5 was better again). It's a waste of time that doesn't address the centre. And if Black plays f5, that's also an inaccuracy (losing about 0.8 pawns; Bf5 was better). Notice the pattern: all three mistakes involve wasting a tempo or weakening the kingside. When you see any of these, you can seize the initiative immediately.
Your Plan Against Each Popular Reply
Against Bf5 — the engine's choice and the most common — develop with Bb5, preparing to trade bishop for knight if it helps your central control. Follow with e6 Nf3 and you'll have a harmonious setup. Against Nf6 — Black's second most popular move, scoring best for you — you can continue with Nf3, Bd3, or c4, aiming to build a classical pawn centre. Against e6 (which gives you your best score at 56.9%), you have a free hand to play Nf3, Bd3, and potentially castle quickly. Against the mistake f6 or f5, you should open the centre with c4 or consider e4 immediately — Black's kingside is compromised and you should strike while the iron is hot.
Results across 931,130 Lichess games
| Most-played continuation | Games | White wins |
|---|---|---|
| Bf5 | 324,256 | 52.8% |
| Nf6 | 304,102 | 55.0% |
| e6 | 86,264 | 56.9% |
| f6 | 82,187 | 49.5% |
| a6 | 32,877 | 53.8% |
| f5 | 30,903 | 55.8% |
Frequently asked questions
Is the Queen's Pawn Game: Mason Attack a good opening for beginners?
Yes, it is a fine choice for beginners. White scores 53.8% in practice, the plans are straightforward (develop, fight for e5, consider e4), and you avoid pages of mainline Queen's Gambit theory. The engine says it's dead level, so you won't be worse just for playing it.
What is White's best response to Black's Bf5 in the Mason Attack?
The engine's recommended continuation is Bb5, pinning the knight on c6. After that, the line continues e6 Nf3 — natural developing moves that keep the position balanced. White scores 52.8% in this line from over 324,000 games, so you have good odds.
Why does Black play Nc6 in the Mason Attack?
Black plays Nc6 to pressure the d4 pawn immediately and discourage White from pushing c4 too quickly. It's a solid, classical developing move. However, the statistics show it doesn't trouble White much — you still score 53.8% overall after this line.
What are the biggest mistakes Black makes in this opening?
The three most common inaccuracies are f6 (loses ~0.8 pawns), a6 (loses ~0.5 pawns), and f5 (loses ~0.8 pawns). In all three cases Black should have played Bf5 instead. If your opponent plays any of these, you should look for a way to punish them immediately.
How many games feature the Queen's Pawn Game: Mason Attack: Nc6?
Over 931K Lichess games have reached the Queen's Pawn Game: Mason Attack: Nc6 position. White wins 53.8%, Black wins 42.2%, with 4.0% draws — based on real rated games.