Bird Opening: Lasker Variation

1. f4 d5 2. Nf3 Nf6 3. e3 c5

Bird Opening: Lasker Variation after 1. f4 d5 2. Nf3 Nf6 3. e3 c5 87654321abcdefgh

The Bird Opening: Lasker Variation is a chess opening classified as ECO A03, reached after 1. f4 d5 2. Nf3 Nf6 3. e3 c5. It is a line of the Bird Opening. White is to move.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 392 times by this move order. White won 48%, 6% were drawn and Black won 46%. The most popular continuation is 4. b3 (40% of games).

Engine evaluation: −0.23 (Stockfish, depth 34; best line 4. Bb5+ Nbd7 5. O-O e6 6. Ne5 a6)

ECO
A03
Moves
6 plies
FEN
rnbqkb1r/pp2pppp/5n2/2pp4/5P2/4PN2/PPPP2PP/RNBQKB1R w KQkq - 0 4
PGN
1. f4 d5 2. Nf3 Nf6 3. e3 c5

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

Results by rating

Average ratingGamesWhite / draw / Black
0-14992050%50%
1500-199922950%47%
2000+14345%44%
All39248%46%

Most played moves

MoveGamesWhite / draw / Black
4. b3156 (40%)48%41%
4. d465 (17%)48%51%
4. Be256 (14%)50%46%
4. Bb5+54 (14%)48%50%
4. c333 (8%)55%45%
4. d310 (3%)40%50%
4. Nc36 (2%)67%33%
4. c45 (1%)40%60%

Master games

205 over-the-board games are classified under this line (White 41%, draw 18%, Black 41%). The strongest:

Search all games of the Bird Opening: Lasker Variation and its sub-variations

Highest-rated Lichess games

Comes from

Bird Opening: Dutch Variation 1. f4 d5

More Bird 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.