Polish Opening: Bugayev Advance Variation

1. b4 e5 2. Bb2 f6 3. b5

Polish Opening: Bugayev Advance Variation after 1. b4 e5 2. Bb2 f6 3. b5 87654321abcdefgh

The Polish Opening: Bugayev Advance Variation is a chess opening classified as ECO A00, reached after 1. b4 e5 2. Bb2 f6 3. b5. It is a line of the Polish Opening. Black is to move.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 881 times by this move order. White won 53%, 4% were drawn and Black won 43%. The most popular continuation is 3… d5 (46% of games).

Engine evaluation: 0.00 (Stockfish, depth 34; best line 3… d5 4. d4 a6 5. a4 axb5 6. axb5)

ECO
A00
Moves
5 plies
FEN
rnbqkbnr/pppp2pp/5p2/1P2p3/8/8/PBPPPPPP/RN1QKBNR b KQkq - 0 3
PGN
1. b4 e5 2. Bb2 f6 3. b5

Analyse with Stockfish · Board image (SVG) · Open on Lichess

Results by rating

Average ratingGamesWhite / draw / Black
0-149927352%44%
1500-199954253%43%
2000+6652%39%
All88153%43%

Most played moves

MoveGamesWhite / draw / Black
3… d5405 (46%)55%42%
3… a6107 (12%)40%12%48%
3… Bc5101 (11%)62%33%
3… b6101 (11%)54%44%
3… c687 (10%)54%44%
3… d622 (2%)27%68%
3… Ne720 (2%)55%45%
3… Qe79 (1%)22%67%

Master games

27 over-the-board games are classified under this line (White 48%, draw 15%, Black 37%). The strongest:

Search all games of the Polish Opening: Bugayev Advance Variation and its sub-variations

Highest-rated Lichess games

Comes from

Polish Opening 1. b4

More Polish Opening lines (all)

Opening names and moves from the Lichess openings dataset; statistics from the Lichess open database, 2026-09 (CC0), sample of 12.6 million games, bots excluded; evaluations from Lichess cloud analysis (all CC0). Master games from The Week in Chess #920–#1664 by Mark Crowther, used with permission.