Nimzo-Indian Defense: Classical Variation, Noa Variation, Botvinnik Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Nc6

Nimzo-Indian Defense: Classical Variation, Noa Variation, Botvinnik Variation after 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Nc6 87654321abcdefgh

The Nimzo-Indian Defense: Classical Variation, Noa Variation, Botvinnik Variation is a chess opening classified as ECO E36, reached after 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Nc6. 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 4 times by this move order. White won 25%, 25% were drawn and Black won 50%. The most popular continuation is 7. Nf3 (75% of games).

Engine evaluation: +0.29 (Stockfish, depth 32; best line 7. Nf3 Ne4 8. Qb3 a5 9. e3 O-O)

ECO
E36
Moves
12 plies
FEN
r1bqk2r/ppp2ppp/2n1pn2/3p4/2PP4/P1Q5/1P2PPPP/R1B1KBNR w KQkq - 1 7
PGN
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Nc6

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

Results by rating

Average ratingGamesWhite / draw / Black
0-14991100%
1500-1999250%50%
2000+1100%
All425%25%50%

Most played moves

MoveGamesWhite / draw / Black
7. Nf33 (75%)33%34%33%
7. c51 (25%)100%

Master games

13 over-the-board games are classified under this line (White 46%, draw 39%, Black 15%). The strongest:

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

Highest-rated Lichess games

Comes from

Nimzo-Indian Defense: Classical Variation, Noa Variation (4… d5 5. a3) 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3

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.