The English Opening: Anglo-Lithuanian Variation with e3 — A Guide for Black

The Anglo-Lithuanian e3 variation is all about the central tension. You've posted a knight on c6 and a pawn on e5, staring down White's c4 and e3. White has committed to the quiet e3, giving up the chance to play d4 immediately. This means you're already the side with more space in the centre. Your plan is straightforward: develop your kingside — Nge7, then g6 and Bg7 is a natural setup — and be ready to meet White's expansion on the queenside. White's most common plan is to play a3 followed by b4, trying to gain space and maybe push you around. Your job is to keep the centre solid, complete your development, and strike back when the time is right. The statistics show that Black scores 45.1% across all games, which is a healthy result for a second-player opening.

The Stockfish engine recommends a3 as White's best move here, rating it +0.12. That tiny plus for White means you are essentially equal out of the opening. The line continues a3 Nge7 b4 d5 — White expands on the queenside, and your response is to challenge the centre immediately with d5. This is a clean, principled reply. Your knight on e7 is well placed, keeping the e5 pawn secure and preparing to go to g6 or f5 later. The a3 move might look slow, but it prevents your bishop from checking on b4 and prepares the b4 push. Don't be alarmed by it — just develop naturally and meet the b4 advance with d5. You're not worse here, and the engine confirms it.

Over 698,589 games, here's how White's most popular moves score, and what they mean for you: Nc3 is the most common move (210,208 games), and White scores 51.3% — a normal result, nothing scary. a3 (171,993 games) actually gives White their best score at 52.8%, so that's the one to be most careful against. d4 (130,575 games) scores 51.4%, very similar to Nc3. Then things get interesting: Nf3 (52,874 games) is the only move where White scores below 50% — just 49.6%. That's a slight edge for Black in practice. And the two rarest moves among the top six are also the worst: b3 (24,951 games, White scores 50.2%) is classified as an inaccuracy, losing about half a pawn. g3 (20,200 games, White scores 50.3%) is a full mistake, losing about 1.2 pawns. The best reply to both b3 and g3 is a3 — yes, the same engine move — so if your opponent plays a flank development, you should punish it by playing a3 yourself, grabbing space and preparing b4.

If White plays b3, the engine calls it an inaccuracy — it loses roughly half a pawn's worth of advantage. The correct response, according to the engine, is a3. That might seem odd — why push a pawn when White just fianchettoed? But a3 prepares b4, gaining queenside space and preventing your bishop from coming to b4. After b3, your a3 gives you a comfortable edge. The bigger mistake is g3. That's a real blunder, losing about 1.2 pawns. Again, the engine says the best reply is a3. White's bishop on g3 looks fancy but leaves the kingside airy and does nothing to fight for the centre. Your a3 continues the same plan: queenside expansion and central control. If your opponent plays either b3 or g3, don't overthink it — just play a3 and enjoy a position that's clearly in your favour.