Alekhine Defense: Exchange Variation, Voronezh Variation

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Rc1 O-O 9. b3

Alekhine Defense: Exchange Variation, Voronezh Variation after 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Rc1 O-O 9. b3 87654321abcdefgh

The Alekhine Defense: Exchange Variation, Voronezh Variation is a chess opening classified as ECO B03, reached after 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Rc1 O-O 9. b3. It is a line of the Alekhine Defense. Black is to move.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 84 times by this move order. White won 51%, 9% were drawn and Black won 40%. The most popular continuation is 9… Nc6 (52% of games).

Engine evaluation: +0.38 (Stockfish, depth 38; best line 9… e5 10. Nf3 Nc6 11. Be2 d5 12. c5)

ECO
B03
Moves
17 plies
FEN
rnbq1rk1/pp2ppbp/1n1p2p1/8/2PP4/1PN1B3/P4PPP/2RQKBNR b K - 0 9
PGN
1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Rc1 O-O 9. b3

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

Results by rating

Average ratingGamesWhite / draw / Black
1500-1999944%12%44%
2000+7552%40%
All8451%40%

Most played moves

MoveGamesWhite / draw / Black
9… Nc644 (52%)59%34%
9… e519 (23%)32%15%53%
9… Bf59 (11%)78%22%
9… d55 (6%)20%20%60%
9… a54 (5%)50%50%
9… f51 (1%)100%
9… h61 (1%)100%
9… e61 (1%)100%

Master games

843 over-the-board games are classified under this line (White 45%, draw 21%, Black 34%). The strongest:

Search all games of the Alekhine Defense: Exchange Variation, Voronezh Variation and its sub-variations

Highest-rated Lichess games

Comes from

Alekhine Defense: Exchange Variation 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6

More Alekhine Defense 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.