Nimzowitsch Defense: Breyer Variation

1. e4 Nc6 2. Nc3 Nf6 3. d4 e5

Nimzowitsch Defense: Breyer Variation after 1. e4 Nc6 2. Nc3 Nf6 3. d4 e5 87654321abcdefgh

The Nimzowitsch Defense: Breyer Variation is a chess opening classified as ECO B00, reached after 1. e4 Nc6 2. Nc3 Nf6 3. d4 e5. It is a line of the Nimzowitsch Defense. White is to move.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 64 times by this move order. White won 52%, 6% were drawn and Black won 42%. The most popular continuation is 4. d5 (58% of games).

Engine evaluation: +1.08 (Stockfish, depth 32; best line 4. dxe5 Nxe5 5. f4 Ng6 6. e5 Ng8)

ECO
B00
Moves
6 plies
FEN
r1bqkb1r/pppp1ppp/2n2n2/4p3/3PP3/2N5/PPP2PPP/R1BQKBNR w KQkq - 0 4
PGN
1. e4 Nc6 2. Nc3 Nf6 3. d4 e5

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

Results by rating

Average ratingGamesWhite / draw / Black
0-14992157%33%
1500-19992646%46%
2000+1753%47%
All6452%42%

Most played moves

MoveGamesWhite / draw / Black
4. d537 (58%)51%41%
4. dxe519 (30%)53%47%
4. Nf37 (11%)43%14%43%
4. Bg51 (2%)100%

Master games

21 over-the-board games are classified under this line (White 43%, draw 9%, Black 48%). The strongest:

Search all games of the Nimzowitsch Defense: Breyer Variation and its sub-variations

Highest-rated Lichess games

Comes from

Nimzowitsch Defense (1. e4 Nc6) 1. e4 Nc6

More Nimzowitsch 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.