Benoni Defense
47 variations · 27M games from Lichess · Updated January 2026
Black expected score · Overall
49.6%
the worst score you would still get, 90% confident. Its best is the same figure — the band is too tight to plot.
Measured over 27M games at this level and clock.
Roughly even — the middlegame decides more than this opening choice does.
Outcomes for Black
Draw 3.7 · Score = win + ½ of the draws · 27M games
- Rank among the families Black can choose here
- #11 of 62
- Games in this context
- 27M
- Best context
- 64.1% at 0-999 UltraBullet
- Worst context
- 35.7% at 2500+ Rapid
- Variations measured
- 47
- Average game length
- 35 moves
Best and worst are the strongest and weakest squares with at least 500 games behind them. The table further down shows every square, including thinner ones.
What to play from here
Black · OverallThese are the moves players actually choose from here, ranked by how they score. A higher score is a better bet on the numbers alone — familiarity and playstyle still matter.
Where it holds · Black score by rating × clock
Green is clearly ahead for Black, grey is around even, red is behind. Tap a cell to measure there, and again to clear. It falls away as the rating rises: 51.6% at 0-999, 38.3% at 2500+.
| Rating | UB | Bulle | Blitz | Rapid | Class |
|---|---|---|---|---|---|
| 0-999 | |||||
| 1000-1199 | |||||
| 1200-1399 | |||||
| 1400-1599 | |||||
| 1600-1799 | |||||
| 1800-1999 | |||||
| 2000-2199 | |||||
| 2200-2499 | |||||
| 2500+ |
Expected score matrix by rating bracket and time control
- 0-999 rating, UltraBullet: 64.1% expected score (1,300 games)
- 0-999 rating, Bullet: 52.2% expected score (143,685 games)
- 0-999 rating, Blitz: 49.8% expected score (182,545 games)
- 0-999 rating, Rapid: 47.6% expected score (55,460 games)
- 0-999 rating, Classical: 44.2% expected score (523 games)
- 1000-1199 rating, UltraBullet: 54.4% expected score (3,577 games)
- 1000-1199 rating, Bullet: 51.4% expected score (373,934 games)
- 1000-1199 rating, Blitz: 49.4% expected score (440,867 games)
- 1000-1199 rating, Rapid: 48.6% expected score (117,456 games)
- 1000-1199 rating, Classical: 49.1% expected score (1,786 games)
- 1200-1399 rating, UltraBullet: 53.8% expected score (11,401 games)
- 1200-1399 rating, Bullet: 50.9% expected score (792,353 games)
- 1200-1399 rating, Blitz: 49.5% expected score (920,357 games)
- 1200-1399 rating, Rapid: 48.8% expected score (241,584 games)
- 1200-1399 rating, Classical: 49.0% expected score (6,073 games)
- 1400-1599 rating, UltraBullet: 54.3% expected score (37,579 games)
- 1400-1599 rating, Bullet: 50.8% expected score (1,452,815 games)
- 1400-1599 rating, Blitz: 49.7% expected score (1,547,525 games)
- 1400-1599 rating, Rapid: 49.2% expected score (393,012 games)
- 1400-1599 rating, Classical: 48.9% expected score (15,185 games)
- 1600-1799 rating, UltraBullet: 51.4% expected score (65,396 games)
- 1600-1799 rating, Bullet: 50.5% expected score (2,265,461 games)
- 1600-1799 rating, Blitz: 49.9% expected score (2,142,677 games)
- 1600-1799 rating, Rapid: 49.1% expected score (455,937 games)
- 1600-1799 rating, Classical: 48.5% expected score (19,005 games)
- 1800-1999 rating, UltraBullet: 50.3% expected score (62,096 games)
- 1800-1999 rating, Bullet: 50.3% expected score (2,936,998 games)
- 1800-1999 rating, Blitz: 50.0% expected score (2,527,551 games)
- 1800-1999 rating, Rapid: 49.4% expected score (407,261 games)
- 1800-1999 rating, Classical: 48.3% expected score (13,992 games)
- 2000-2199 rating, UltraBullet: 48.0% expected score (42,557 games)
- 2000-2199 rating, Bullet: 49.9% expected score (3,051,328 games)
- 2000-2199 rating, Blitz: 48.9% expected score (1,875,977 games)
- 2000-2199 rating, Rapid: 48.5% expected score (209,484 games)
- 2000-2199 rating, Classical: 46.4% expected score (4,966 games)
- 2200-2499 rating, UltraBullet: 45.2% expected score (21,167 games)
- 2200-2499 rating, Bullet: 48.6% expected score (2,753,362 games)
- 2200-2499 rating, Blitz: 46.1% expected score (827,045 games)
- 2200-2499 rating, Rapid: 44.9% expected score (57,500 games)
- 2200-2499 rating, Classical: 39.4% expected score (883 games)
- 2500+ rating, UltraBullet: 40.1% expected score (1,544 games)
- 2500+ rating, Bullet: 45.6% expected score (716,154 games)
- 2500+ rating, Blitz: 42.5% expected score (73,367 games)
- 2500+ rating, Rapid: 35.7% expected score (1,912 games)
- 2500+ rating, Classical: 27.6% expected score (101 games)
47 variations · ranked by floor
Floor — the worst score you would still get, 90% confident.
Methodology
Across every rating and clock, the Benoni Defense family scores 49.6% for Black — we are 90% confident it is 49.6% — from 27M Lichess games across 47 variations. Win rate, draw rate and loss rate come from games played December 2023 to November 2025.
How the figures are made
- Whose games these are
- 27M+ rated games played on Lichess (2023-12 to 2025-11). The games are Lichess’s and free for anyone to use. What is ours is the reading of them. Last rebuilt January 2026.
- Which games we count
- Rated games only — nothing casual.
- Both players within 200 rating points of each other. A mismatch tells you about the gap, not about the opening.
- At least 2 moves played.
- A game is filed under White’s rating.
- Why every number comes with a range
- A number off a few hundred games is a guess. The same number off millions is a fact. The range is what tells them apart, and it is what the lists rank on — so an opening cannot reach the top on a lucky run of forty games. The more games behind a figure, the narrower its range.
- How much we need before we say anything
- An opening page needs 100 games. A gambit needs 50 games at a rating before we will say whether it pays there. The chaos and trap lists need 500 games overall and 250 games at one rating or clock.
Frequently Asked Questions
What is the Benoni Defense win rate?
Across the Benoni Defense's 47 variations, Black wins 47.7%, draws 3.7% and loses 48.6%. Counting a draw as half a point, that is an Expected Score of 49.6%. It rests on 27M rated games from Lichess.
How many Benoni Defense variations are there?
47 Benoni Defense variations have a page of their own, each broken down by rating and by clock.
At what rating does the Benoni Defense perform best?
The Benoni Defense family performs best for Black at 0-999, with an Expected Score of 50.5% (384K games) and the highest Floor of any rating with enough games to read. Performance may vary by specific variation.
Is the Benoni Defense better in blitz or rapid?
For Black, the Benoni Defense scores about the same in both: an Expected Score of 49.3% in Blitz (11M games) against 48.9% in Rapid (1.9M games).
How sharp is the Benoni Defense?
Benoni Defense games are 96.3% decisive (non-draws), with an average length of 35 moves. Sharpness varies by specific variation.
Is the Benoni Defense a good opening family?
The Benoni Defense family is about level overall. Across its games, Black wins 47.7% and loses 48.6%. Results differ between its 47 variations, so open the one you play for its own figures.