E39

Nimzo-Indian Defense: Classical Variation, Berlin Variation, Macieja System

Chess diagram: Nimzo-Indian Defense: Classical Variation, Berlin Variation, Macieja System after 7…b6

Type a move and press Enter: e4, Nf3, O-O, or from and to squares like g1f3 (e7e8q to promote). The board is also played with the mouse.

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Statistics from Lichess

2,673 games: White 49.1% / Draw 8.3% / Black 42.6%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
1,1461,146
669669
481481
226226
7979
6666
22
11

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 25, 2026

Engine evaluation

+0.41 White is slightly better

Best play: 8. Bf4 Bb7 9. Rd1 Nh5 10. Bg5 Be7 11. h4 Nc6 12. Qd2 Nf6

Stockfish 19, depth 30, after the line's last move. Scores are in pawns, from White's side.

Overview

Nimzo-Indian Defense: Classical Variation, Berlin Variation, Macieja System (ECO E39, Indian Defenses) is a variation of the Nimzo-Indian Defense: Classical Variation, Berlin Variation, Pirc Variation, reached after 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 6. a3 Bxc5 7. Nf3 b6 (7 moves).

In 2,673 rated Lichess games between players rated 1600 to 2500, White won 49.1%, Black 42.6% and 8.3% were drawn. White's most played move here is 8. Bg5, in 43% of those games.

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How to play against the Nimzo-Indian Defense: Classical Variation, Berlin Variation, Macieja System

8. Bf4 scores best for White: 58.7%, with White winning 54.1% and Black 36.6% of 669 games. The most played, 8. Bg5, scores 52.6% in 1,146 games, and 8. e3 scores lowest: 44.0%. Stockfish's first choice is also 8. Bf4.

Main answers: those played in at least 5% of these games. Score: White's wins plus half the draws, in rated Lichess games between players rated 1600 to 2500. How to play against other popular openings

Cite this page

Caissa Codex. “Nimzo-Indian Defense: Classical Variation, Berlin Variation, Macieja System (E39)”. Lichess data as of 25 Oct 2026. https://chesscodex.org/openings/nimzo-indian-defense-classical-variation-berlin-variation-macieja-system