B06

Modern Defense: Bishop Attack

Chess diagram: Modern Defense: Bishop Attack after 3. Bc4

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

874,895 games: White 50.1% / Draw 4.2% / Black 45.7%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
321,281321K
284,181284K
70,29770K
65,16465K
44,23444K
31,59532K
21,33121K
12,09712K

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 31, 2026

Engine evaluation

+0.24 The position is about equal

Best play: 3... c5 4. d5 b5 5. Be2 Qa5+ 6. Bd2 b4 7. Na3 Qd8 8. Nc4

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

By rating

Rating changes little here: White scores 50% both under 1400 and at 2200 and up (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 195K
1400–1799 590K
1800–2199 485K
2200 and up 43K
Masters, over the board 159

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

Modern Defense: Bishop Attack (ECO B06, Semi-Open Games) is a variation of the Modern Defense, reached after 1. e4 g6 2. d4 Bg7 3. Bc4 (3 moves).

In 874,895 rated Lichess games between players rated 1600 to 2500, White won 50.1%, Black 45.7% and 4.2% were drawn. Black's most played move here is 3…d6, in 37% of those games.

It continues into one named variation, Modern Defense: Bishop Attack, Bücker Gambit.

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How to play against the Modern Defense: Bishop Attack

3…c5 scores best for Black: 51.1%, with Black winning 49.0% and White 46.9% of 65K games. The most played, 3…d6, scores 47.9% in 321K games, and 3…b6 scores lowest: 45.0%. Stockfish's first choice is also 3…c5.

Main answers: those played in at least 5% of these games. Score: Black'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 Modern Defense: Bishop Attack has stayed between 0.032% and 0.036% of Lichess games a year since 2016 (0.033% in 2025).

Numbers by year
YearShare of gamesGames
20160.032%11,594
20170.036%19,567
20180.034%27,084
20190.036%44,617
20200.033%97,653
20210.033%130,515
20220.034%127,781
20230.034%127,976
20240.034%123,140
20250.033%115,806
2026 (Jan–Apr)0.032%34,989

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

Variations (1)

Cite this page

Caissa Codex. “Modern Defense: Bishop Attack (B06)”. Lichess data as of 31 Oct 2026. https://chesscodex.org/openings/modern-defense-bishop-attack