Réti Opening: Anglo-Slav Variation, Bogoljubow Variation (3. b3 Bg4)

1. Nf3 d5 2. c4 c6 3. b3 Bg4

Réti Opening: Anglo-Slav Variation, Bogoljubow Variation after 1. Nf3 d5 2. c4 c6 3. b3 Bg4 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 Bg4. It is a line of the Réti Opening. White is to move.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 32 times by this move order. White won 50%, 6% were drawn and Black won 44%. The most popular continuation is 4. Bb2 (50% of games).

Engine evaluation: +0.01 (Stockfish, depth 46; best line 4. e3 e6 5. Be2 Nd7 6. Nc3 Ngf6)

ECO
A12
Moves
6 plies
FEN
rn1qkbnr/pp2pppp/2p5/3p4/2P3b1/1P3N2/P2PPPPP/RNBQKB1R w KQkq - 1 4
PGN
1. Nf3 d5 2. c4 c6 3. b3 Bg4

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

Results by rating

Average ratingGamesWhite / draw / Black
0-1499475%25%
1500-19991833%56%
2000+1070%30%
All3250%44%

Most played moves

MoveGamesWhite / draw / Black
4. Bb216 (50%)63%38%
4. Ne511 (34%)36%55%
4. e33 (9%)67%33%
4. d31 (3%)100%
4. g31 (3%)100%

Master games

103 over-the-board games are classified under this line (White 29%, draw 30%, Black 41%). 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 (2… c6 3. b3) 1. Nf3 d5 2. c4 c6 3. b3

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.