Anti London System (1.d4 d5 2.Bf4 c5 / 1.d4 Nf6 2.Bf4 c5 / 1.d4 d5 2.Bf4 Nf6 3.e3 c5) Chess Puzzles
Most common moves: 1.d4 d5 2.Bf4 c5 / 1.d4 Nf6 2.Bf4 c5 / 1.d4 d5 2.Bf4 Nf6 3.e3 c5 / 1.d4 Nf6 2.Bf4 g6.
The anti london system is Black’s approach to meeting White’s London System setup with a more direct, tempo-focused plan—typically by immediately questioning White’s central control rather than mirroring the usual London “quiet development.” For an intermediate player, the key feature is recognizing when White has committed to the London structure (often with the dark-squared bishop outside the pawn chain) and then striking at the center with moves that make White’s comfortable piece placement harder. The goal is not to “trade politely,” but to punish the london system by turning its slow maneuvering into targets.
In your games, spot the anti london system moment when White’s pieces are ready to support a slow kingside or queenside plan, but the center is still under-defended—then counter the london system with central pressure (and, when possible, forcing concessions like weakened dark squares or awkward bishop/knight coordination). Watch for common London move orders where White’s bishop and pawns aim at e4/d4 squares; as Black, you should look for the chance to hit those squares with tempo so White can’t complete the “standard” plan. If you want a refutation the london system, prioritize moves that restrict White’s typical pawn breaks and make their pieces less coordinated, rather than starting with random development.
| Chess.com Elo | Anti London System | All Black games | Englund Gambit | Slav Defense | Benoni Defense |
|---|---|---|---|---|---|
| 750–1000 | 48.1% | 45.6% | 45.7% | 44.1% | 47.7% |
| 1000–1250 | 48.0% | 46.0% | 47.1% | 44.3% | 47.9% |
| 1250–1500 | 47.6% | 45.8% | 47.2% | 44.2% | 47.4% |
| 1500–1750 | 47.2% | 45.5% | 46.5% | 43.5% | 47.2% |
| 1750–2000 | 47.5% | 45.0% | 44.6% | 42.4% | 46.7% |
Frequently Asked Questions: anti london system
- What is the best play against the london system as Black?
- Aim to play against the london system by challenging the center early and forcing White to spend tempi on defense. In practice, look for the moment White’s London pieces are developed but the central tension is still unresolved—then use a forcing central move (often involving pressure on e4/d4 squares) to limit White’s comfort.
- How do I beat the london system without memorizing a long move order?
- To beat the london system, focus on the structural idea: don’t allow White to complete the London setup with easy piece coordination. When White’s bishop/knights support a slow plan, counter with central pressure that creates immediate threats or forces pawn weaknesses—this is the practical “anti” logic rather than a single memorized line.
- How can I defeat the london system in the middlegame?
- Defeat the london system by converting your early central pressure into targets in the middlegame—especially dark-square weaknesses and awkward piece placement. If White has spent tempi maneuvering to support a pawn break, punish that by keeping your pieces active and using the center to restrict their options.
- What should I watch out for when countering the london system?
- When you counter the london system, watch for White’s ability to trade into a comfortable structure where your central initiative fades. If White can neutralize your pressure with simple exchanges, you may need to switch to piece activity and square control—otherwise the “anti” plan loses its edge.