B00

Nimzowitsch Defense: Mikenas Variation

Chess diagram: Nimzowitsch Defense: Mikenas Variation after 2…d6

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

1,022,267 games: White 52.6% / Draw 4.3% / Black 43.2%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
292,758293K
253,577254K
126,238126K
87,71388K
66,29566K
53,56854K
51,24451K
38,92939K

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 30, 2026

Engine evaluation

+0.88 White is better

Best play: 3. d5 Nb8 4. Nc3 g6 5. Be3 Nf6 6. Qd2 c6 7. O-O-O Nbd7

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

By rating

The stronger the players, the better this line does for Black: Black scores 43% under 1400, 48% at 2200 and up (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 716K
1400–1799 834K
1800–2199 545K
2200 and up 55K
Masters, over the board 293

Master games

Rated blitz, rapid and classical Lichess games by rating band, and over-the-board games of players rated 2200+ from the Lichess masters database, updated Sep 27, 2026

Overview

Nimzowitsch Defense: Mikenas Variation (ECO B00, Semi-Open Games) is a variation of the Nimzowitsch Defense, reached after 1. e4 Nc6 2. d4 d6 (2 moves).

In 1,022,267 rated Lichess games between players rated 1600 to 2500, White won 52.6%, Black 43.2% and 4.3% were drawn. White's most played move here is 3. Nf3, in 29% of those games.

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How to play against the Nimzowitsch Defense: Mikenas Variation

3. Nc3 scores best for White: 57.1%, with White winning 54.9% and Black 40.6% of 126K games. The most played, 3. Nf3, scores 53.9% in 293K games, and 3. Bb5 scores lowest: 53.1%. Stockfish's first choice is 3. d5.

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

Popularity by year

The Nimzowitsch Defense: Mikenas Variation has stayed between 0.038% and 0.043% of Lichess games a year since 2016 (0.039% in 2025).

Numbers by year
YearShare of gamesGames
20160.041%14,733
20170.04%22,274
20180.043%33,559
20190.043%53,622
20200.041%118,855
20210.038%147,995
20220.04%149,698
20230.04%149,755
20240.039%141,054
20250.039%134,701
2026 (Jan–Apr)0.037%40,726

Share of rated Lichess games between players rated 1600 to 2500 (blitz, rapid and classical) that reach this position, by year; 2026: January to April. Which openings are rising and falling

Transpositions

Cite this page

Caissa Codex. “Nimzowitsch Defense: Mikenas Variation (B00)”. Lichess data as of 30 Oct 2026. https://chesscodex.org/openings/nimzowitsch-defense-mikenas-variation