Réti Opening: Anglo-Slav Variation, Bogoljubow Variation (3… Bf5 4. Bb2)

1. Nf3 d5 2. c4 c6 3. b3 Bf5 4. Bb2

Réti Opening: Anglo-Slav Variation, Bogoljubow Variation after 1. Nf3 d5 2. c4 c6 3. b3 Bf5 4. Bb2 87654321abcdefgh

The Réti Opening: Anglo-Slav Variation, Bogoljubow Variation is a chess opening classified as ECO A12, reached after 1. Nf3 d5 2. c4 c6 3. b3 Bf5 4. Bb2. It is a line of the Réti Opening. Black is to move.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 31 times by this move order. White won 58%, 3% were drawn and Black won 39%. The most popular continuation is 4… e6 (68% of games).

Engine evaluation: 0.00 (Stockfish, depth 48; best line 4… e6 5. g3 Nd7 6. Bg2 h6 7. Nc3)

ECO
A12
Moves
7 plies
FEN
rn1qkbnr/pp2pppp/2p5/3p1b2/2P5/1P3N2/PB1PPPPP/RN1QKB1R b KQkq - 2 4
PGN
1. Nf3 d5 2. c4 c6 3. b3 Bf5 4. Bb2

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

Results by rating

Average ratingGamesWhite / draw / Black
0-14993100%
1500-19991436%64%
2000+1471%21%
All3158%39%

Most played moves

MoveGamesWhite / draw / Black
4… e621 (68%)67%29%
4… Nf68 (26%)38%63%
4… h61 (3%)100%
4… Nd71 (3%)100%

Master games

108 over-the-board games are classified under this line (White 35%, draw 26%, Black 39%). The strongest:

Search all games of the Réti Opening: Anglo-Slav Variation, Bogoljubow Variation and its sub-variations

Highest-rated Lichess games

Comes from

Réti Opening: Anglo-Slav Variation, Bogoljubow Variation (3. b3 Bf5) 1. Nf3 d5 2. c4 c6 3. b3 Bf5

More Réti 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.