The Unexplored London Heinzel Variation + PGN Aug 22, 2025

Outmaneuver Black And Take Full-Board Control
With The Unexplored Heinzel London

Step into The Unexplored London: Heinzel Variation. This complete repertoire for White walks the road less traveled. You place your bishop on an unexpected, modest square… maximizing your flexibility. So no matter how Black sets up shop, you’re in time to seize a lasting practical edge!

Here’s the plan:

You start with the usual London moves — 1.d4, 2.Nf3, 3.Bf4, 4.e3. But instead of the usual 5.Nbd2 or 5.c3, you slide your bishop to e2.

The starting position of the Heinzel London

With 5.Be2, you’re one move closer to castling. Your queen keeps watch over your d-pawn, so it’s harder to target. And those …Bg4 ideas? No pin, no pressure!

Small details on their own.

Taken together however?

They can snowball to a queenside bind Black can’t shake off…

After Bb5 and Rc1, it’s not clear how
Black will untangle their queenside.

A space-grabbing pawn majority you can nurse into a passer — and eventually, a new queen…

With your knight on e5 and your passer
on c5, you’re the one pressing in
this positional battle.

Or even full control of ⅔ of the board!

Both sides are under your control, while
g4-g5 threatens to smash through Black’s
uncoordinated kingside.

Like these clear plans and robust positions the Heinzel London leads to? Then let GM Nikola Sedlak and FM Vuk Zegarac show you how to get there.

Sedlak is a European Union Champion, Serbian Champion, and Olympiad gold medalist. He also holds a career-high rating of 2608.

Zegarac is a Chessable power user. He’s also an education professional and a practical player. One with a sharp eye for what club-level learners actually need.

Both of them are London System specialists with decades of experience.

And together, they’ve crafted a course that’s both sound and highly didactic. Every line, plan, and idea is taught with clarity…