Nimzo-Indian Defense: Sämisch Variation, Botvinnik Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. e3 O-O 8. cxd5 Nxd5

Nimzo-Indian Defense: Sämisch Variation, Botvinnik Variation after 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. e3 O-O 8. cxd5 Nxd5 87654321abcdefgh

The Nimzo-Indian Defense: Sämisch Variation, Botvinnik Variation is a chess opening classified as ECO E24, reached after 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. e3 O-O 8. cxd5 Nxd5. It is a line of the Nimzo-Indian Defense. White is to move.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 7 times by this move order. White won 43%, 0% were drawn and Black won 57%. The most popular continuation is 9. Bd2 (57% of games).

Engine evaluation: −0.21 (Stockfish, depth 30; best line 9. Ne2 Bd7 10. dxc5 Qa5 11. e4 Nf6)

ECO
E24
Moves
16 plies
FEN
rnbq1rk1/pp3ppp/4p3/2pn4/3P4/P1P1PP2/6PP/R1BQKBNR w KQ - 0 9
PGN
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. e3 O-O 8. cxd5 Nxd5

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

Results by rating

Average ratingGamesWhite / draw / Black
2000+743%57%
All743%57%

Most played moves

MoveGamesWhite / draw / Black
9. Bd24 (57%)75%25%
9. dxc52 (29%)100%
9. Bb21 (14%)100%

Master games

28 over-the-board games are classified under this line (White 21%, draw 29%, Black 50%). The strongest:

Search all games of the Nimzo-Indian Defense: Sämisch Variation, Botvinnik Variation and its sub-variations

Highest-rated Lichess games

Comes from

Nimzo-Indian Defense: Kmoch Variation 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3

More Nimzo-Indian 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.