Polish Opening: Bugayev Advance Variation

ECO A00 147,926 games Stockfish -0.19

After 1.b4 e5 2.Bb2 f6 3.b5, the position is already specific and easy to misread. You are White, but the engine says this is not a place to claim a special edge just because you advanced the b-pawn. The drill below helps you feel the key reply, the most common continuations, and the moves that slip into inaccuracy. Focus on simple development, good squares, and keeping your position harmonious.

Play the Polish Opening: Bugayev Advance Variation against the engine

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A balanced start, not a free pass

Stockfish rates this -0.19, a small plus for Black. That means you are slightly worse.

The practical takeaway is simple: this opening does not hand you an advantage on move 3. You still need to play accurately and treat the position as roughly equal, with both sides able to fight for the centre and piece activity. If you want a reliable feel for the opening, start by understanding the engine move and the most common replies rather than hoping for an early tactic.

What the engine wants here

The engine's best move is d5, and the main continuation given is d5 e3 c5 c4.

That tells you what Black is trying to do: hit the centre and keep the game moving. As White, your task is to meet that central pressure without drifting into passive play. In this kind of position, quick development and a clear plan matter more than chasing material or memorising flashy ideas.

The replies you will see most often

The database shows this exact position is well travelled, with 147,926 games. The most-played continuation is d5 with 56,097 games, followed by a6 with 20,985 games, c6 with 18,358 games, b6 with 18,329 games, Bc5 with 18,008 games, and d6 with 4,638 games.

That spread is useful for training: you are not preparing for one narrow path, but for several common setups. If you can stay calm against the most popular choices, you will be much more comfortable in practical games.

The moves that tend to go wrong

There are a few clear mistakes in this position. b6 is an inaccuracy and loses about 0.8 pawns; Bc5 is an inaccuracy and loses about 0.9 pawns; d6 is an inaccuracy and loses about 0.6 pawns. In each case, a6 was better.

That pattern is a clue: when Black does not meet the position with the right pawn move, White can be happier. Use the drill to get used to spotting when a reply is off-beat and to keep pressing with sensible development rather than forcing something concrete too soon.

Results across 147,926 Lichess games

53.6%
4.0%
42.4%
■ White 53.6% ■ Draw 4.0% ■ Black 42.4%
Most-played continuationGamesWhite wins
d556,09751.8%
a620,98553.9%
c618,35855.7%
b618,32956.0%
Bc518,00853.5%
d64,63854.5%

Frequently asked questions

Is the Polish Opening: Bugayev Advance Variation good for White?

In this exact position, the engine says the game is dead level and neither side is better out of the opening. So it is playable, but not something to trust for an automatic edge. The value is in reaching a position you understand better than your opponent.

What is the best move in this position?

The engine's best move here is d5. The main continuation given is d5 e3 c5 c4, which shows Black aiming directly at the centre. Your job as White is to stay coordinated and respond cleanly.

Which Black replies are most common here?

The most common continuation is d5, with a6, c6, b6, Bc5, and d6 also appearing often. That makes this a practical opening to train, because you will face more than one setup. The drill helps you learn the ideas behind these replies instead of memorising one line.

What mistakes should I know in this position?

b6, Bc5, and d6 are all listed as inaccuracies, and in each case a6 was better. That is a useful warning for your training: some natural-looking bishop and pawn moves are not the most accurate way to meet White's setup. If you spot them, you can often get a more comfortable game.

How many games feature the Polish Opening: Bugayev Advance Variation?

Over 147K Lichess games have reached the Polish Opening: Bugayev Advance Variation position. White wins 53.6%, Black wins 42.4%, with 4.0% draws — based on real rated games.