The London System is the favorite opening of everyone who hates memorizing. Its pitch is simple: you put your pieces on almost the same squares no matter what your opponent does. No trap to sidestep move after move, no twenty variations to review. You build your structure, you castle, and you start playing. It’s solid, it’s reliable, and that’s why you see it as much among beginners as among grandmasters.

Setting up the London System

The most common move order today is 1.d4 d5 2.Bf4, developing the bishop right away before shutting in its diagonal with e3.

The London's starting move: the bishop comes out to f4 before e3, otherwise it stays shut in behind its own pawns.

The typical position you’re aiming for looks like this: pawns on d4 and e3, bishop on f4, another bishop on d3, knights on f3 and d2, a pawn on c3 to prop up the center. People sometimes call this structure the “pyramid.” Once it’s in place, you castle kingside and you’re ready to go.

The full "pyramid": pawns on d4-e3-c3, bishops on f4 and d3, knights on f3 and d2, king castled. Now you can start playing.

One point about move order worth remembering: bring your bishop out to f4 before you play e3. If you play e3 first, your dark-squared bishop stays locked in behind its own pawns, and that’s exactly the piece the London wants to activate. It’s the classic mistake of the beginner who’s just discovered the system.

The idea behind the system

The London doesn’t try to refute your opponent in the opening. It aims for a healthy position where your pieces work together, then a clear plan in the middlegame.

The bishop on f4 keeps an eye on the e5 square and the long diagonal toward Black’s kingside. The bishop on d3 targets h7. When you add a knight that jumps to e5 and sometimes a queen move, you get a little attack ready-made against Black’s castled king. Nothing spectacular move by move, but the buildup is real. Plenty of club games are won exactly this way: White quietly stacks his pieces at the king and the opponent cracks.

The knight jumps to e5 in the heart of the pyramid; with the d3 bishop eyeing h7, the attack on Black's castled king takes shape.

The other strength is durability. Your pawn structure is hard to attack. Even if you play without a plan, you’re rarely in danger in the first ten moves. For someone starting out, that calm is worth a lot: you survive the opening and can spend your energy on the rest of the game.

What to watch out for

The London works against almost everything, but two of Black’s reactions are worth knowing.

When Black plays …c5

If Black hits your center with …c5, don’t panic and don’t automatically capture. The c3 move you’ve already played supports your d4 pawn. You can often leave the tension and keep developing. If things get complicated, trading on c5 or d4 leads to perfectly playable positions.

Against the e4 square and the bishop on f5

Black often looks to get his own light-squared bishop out to f5 or g4 before playing …e6, so as not to bury it the way you might bury yours. Fair enough. It doesn’t upset your plan: you build your pyramid and play your kingside attack.

The London’s real flaw, and it’s worth naming, is that it hands your opponent no burning theoretical problem. A well-prepared player equalizes without much fuss. But equalizing isn’t the same as getting an edge, and at your level the game gets decided well past move ten.

How to really learn it

The London has a reputation for being easy, and it is, but there’s a catch: because people play it “on autopilot,” they often learn it badly, dropping the pieces on their squares without knowing what any of them are for. Then the opponent tries something off-book and they’ve got nothing.

The fix is to replay the structure yourself, over and over, until the move order is a reflex and you know why each piece lands where it does. That’s what Prologue is for: you build the London pyramid one move at a time on your own screen, first with prompts and later from memory, the reason for each move sitting right next to it. You remember the bishop comes out before e3 because you’ve played it ten times, not because you read it once.

The London is a good second system after a 1.e4 opening like the Italian Game, because it opens up the world of 1.d4 without demanding heavy theory. You’ll find both in the White openings pillar.

Frequently asked questions

Is the London System good for a beginner?

Yes, it’s even one of the best doorways into 1.d4. You play almost the same moves every time, your position is solid, and you avoid getting trapped in the opening. The only pitfall is playing it without understanding the plan that follows.

Does the London work against every black defense?

Against the vast majority, yes. Whether Black plays …d5, …Nf6, …g6 or something else, you can build your structure. Against some very sharp move orders you need small adjustments, but nothing that undermines the system at the amateur level.

Should you play Bf4 or e3 first?

Bf4 first, almost always. The whole point of the London is to activate that dark-squared bishop. If you play e3 before bringing it out, you shut it in behind your pawns and lose the main appeal of the system.

Is the London System boring?

It has that reputation because it sidesteps the big theoretical brawls. But the positions it produces often hand you a clean attack against the opponent’s castled king. Calm at first, cutting later, which is perfect while you’re learning.