The Sicilian Moscow Variation: Bd7 – How to Play It as White

ECO B51 95,572 games Stockfish -0.01

You've played 1.e4 c5 2.Nf3 d6, and now you're wondering: is 3.Bb5+ followed by 4.Qe2 a real opening, or just a tricky line? It's called the Moscow Variation (Bd7), and it leads to a surprisingly balanced battle. Stockfish rates the position after 4.Qe2 at -0.01 — dead level, meaning neither side has an edge yet. Your task is to find the right reply for White. The board below is set up at this exact moment, Black to move. Play a few moves against the engine and see how you handle the position.

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The Big Picture: A Quiet Start in the Sicilian

The Moscow Variation with 3.Bb5+ Bd7 and then 4.Qe2 looks unusual for a Sicilian — White isn't rushing to occupy the centre with d4. Instead, you're asking Black how they want to handle the pin on their bishop. The engine's verdict of -0.01 confirms this is a pure opening fight: no cheap tricks, just chess. Across 95,572 games at this exact position from the Lichess database, White wins 48.0% of the time, draws 5.0%, and Black wins 47.0%. That razor-thin advantage in White's win rate matches the evaluation — you're not better, but you're not worse either. The key is knowing what to do after Black's most popular reply.

Black's Most Popular Move: a6

By far the most common move here is 4...a6, seen in 47,295 games — nearly half of all games reaching this position. Black immediately asks what your bishop on b5 intends. White scores 48.2% after a6, which is almost identical to the overall average. The engine's top recommendation from here is Bxb5, taking the bishop trade immediately (followed by Bxb5 Qxb5+ Qd7 Qxd7+ Nxd7). This leads to a simplified position with opposite-coloured bishops and an endgame-like structure. You don't need to fear the exchange — it's the principled, engine-approved path. Other popular Black replies include Nc6 (14,753 games, White scores 44.6%) and Nf6 (13,527 games, White scores 46.1%). The common thread: stay calm, take the trade when it appears, and trust that the position is balanced.

The Critical Line: Why Bxb5 Works

When Black plays 4...a6, the engine says your best move is Bxb5. The full continuation is: Bxb5 Qxb5+ Qd7 Qxd7+ Nxd7. You'll notice this forces an early queen trade and leaves you with a knight versus a bishop and a slightly asymmetrical pawn structure. Why is this good for you? You've traded off your light-squared bishop, but Black's queen has moved three times in the opening, and their knight on g8 hasn't developed yet. The resulting position is simple and safe — hard for Black to create attacking chances. Don't avoid the queen trade because you want a more tactical game. In this variation, the solid, simplified path is exactly how top engines handle it.

What the Statistics Reveal

One number jumps out from the data: when Black plays 4...Bxb5 (which happens in 12,505 games), White's score jumps to 54.3% — the highest of any Black reply. That means Black taking your bishop themselves is actually favourable for you. If Black grabs on b5, you recapture with the queen (Qxb5+), and Black's king will have to move or block with the queen. This small concession — Black losing the right to castle or wasting a tempo — gives you a measurable edge. Keep this in your back pocket: if Black seems eager to trade, let them. You're happy to play the endgame a tempo up.

Results across 95,572 Lichess games

48.0%
5.0%
47.0%
■ White 48.0% ■ Draw 5.0% ■ Black 47.0%
Most-played continuationGamesWhite wins
a647,29548.2%
Nc614,75344.6%
Nf613,52746.1%
Bxb512,50554.3%
g62,66444.9%
e61,76046.0%

Frequently asked questions

Is the Moscow Variation a good opening for beginners?

Yes — the Moscow Variation with 4.Qe2 leads to a clear, balanced position where neither side has a forced win. You avoid heavy theoretical lines while still playing a principled Sicilian. The early queen trade option (via Bxb5) simplifies the game, which is ideal for learning how to convert small advantages in simpler positions.

What should I do if Black doesn't play 4...a6?

If Black plays 4...Nc6 or 4...Nf6 instead of a6, you can still consider Bxb5 or develop naturally with d4 or 0-0. The engine's recommendation of Bxb5 works against any move — but if Black hasn't forced the issue with a6, you may also choose to retreat your bishop to a4 or c4. The key is to keep your position solid and avoid overextending.

Should I always take on b5 with my bishop?

The engine's top move is Bxb5, and the statistics back it up — White scores 54.3% after 4...Bxb5 from Black (you recapture with check). So yes, when Black gives you the chance to take, take it. If Black plays 4...a6, Bxb5 remains the engine's first choice, leading to a safe, simplified endgame.

Why does White play 4.Qe2 instead of the normal d4?

White plays 4.Qe2 to support the b5-bishop and prevent Black from gaining a tempo with ...d5 or ...b5 in some lines. It's a flexible, slightly quiet approach that avoids early complications. The idea is to reach a playable middlegame without giving Black easy counterplay — perfect for players who prefer positional chess over sharp tactical battles.

How many games feature the Sicilian Defense: Moscow Variation: Bd7?

Over 95K Lichess games have reached the Sicilian Defense: Moscow Variation: Bd7 position. White wins 48.0%, Black wins 47.0%, with 5.0% draws — based on real rated games.