What is the Grünfeld Defense: Zaitsev Gambit expected score for White?
At all ratings, the Grünfeld Defense: Zaitsev Gambit has a 50.8% expected score for White (we're 90% confident it's between 50.1% and 51.6%), based on 12K Lichess games.
12K games from Lichess · Updated January 2026
At all ratings, the Grünfeld Defense: Zaitsev Gambit has a 50.8% expected score for White (we're 90% confident it's between 50.1% and 51.6%), based on 12K Lichess games.
Deep-dive datasets for this opening
Improves with rating: 46% → 51%
Best in Rapid (50%), worst in Classical (43%)
Click any cell to filter. Green = above 50%, Red = below 50%.
| 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
The Grünfeld Defense: Zaitsev Gambit has a 48.4% (90% CI: 47.7%-49.2%) win rate for white, based on 12K rated games from Lichess.
The Grünfeld Defense: Zaitsev Gambit performs best at 2200-2499 Elo with a 50.2% win rate for white (3.6K games). Win rate tends to decline at higher ratings as opponents know the theory better.
Bullet (48.8%) outperforms Blitz (48.1%) by 0.7%. Choose your time control wisely.
The Grünfeld Defense: Zaitsev Gambit has a sharpness score of 95.3 (very decisive), meaning 95.3% of games end decisively. Average game length is 34 moves.
At 1200-1399 Elo, the Grünfeld Defense: Zaitsev Gambit has a 43.7% (90% CI: 35.9%-51.6%) win rate for white, based on 105 Lichess games. Average game length is 29 moves with a 1.4% draw rate.
At 1400-1599 Elo, the Grünfeld Defense: Zaitsev Gambit has a 50.5% (90% CI: 46.0%-55.0%) win rate for white, based on 334 Lichess games. Average game length is 31 moves with a 2.8% draw rate.
At 1600-1799 Elo, the Grünfeld Defense: Zaitsev Gambit has a 48.9% (90% CI: 46.2%-51.6%) win rate for white, based on 940 Lichess games. Average game length is 30 moves with a 3.5% draw rate.
At 1800-1999 Elo, the Grünfeld Defense: Zaitsev Gambit has a 46.7% (90% CI: 44.8%-48.6%) win rate for white, based on 1.9K Lichess games. Average game length is 32 moves with a 3.3% draw rate.
At 2000-2199 Elo, the Grünfeld Defense: Zaitsev Gambit has a 46.9% (90% CI: 45.6%-48.2%) win rate for white, based on 3.8K Lichess games. Average game length is 34 moves with a 4.9% draw rate.
At 2200-2499 Elo, the Grünfeld Defense: Zaitsev Gambit has a 50.2% (90% CI: 48.8%-51.5%) win rate for white, based on 3.6K Lichess games. Average game length is 35 moves with a 5.6% draw rate.
At 2500+ Elo, the Grünfeld Defense: Zaitsev Gambit has a 51.2% (90% CI: 48.3%-54.1%) win rate for white, based on 806 Lichess games. Average game length is 38 moves with a 5.9% draw rate.
In Bullet games, the Grünfeld Defense: Zaitsev Gambit has a 48.8% (90% CI: 47.5%-50.1%) win rate for white (3.9K Lichess games). Draw rate is 3.5%.
In Blitz games, the Grünfeld Defense: Zaitsev Gambit has a 48.1% (90% CI: 47.1%-49.0%) win rate for white (6.9K Lichess games). Draw rate is 5.3%.
In Rapid games, the Grünfeld Defense: Zaitsev Gambit has a 50.4% (90% CI: 47.4%-53.5%) win rate for white (729 Lichess games). Draw rate is 5.3%.
The Grünfeld Defense: Zaitsev Gambit is statistically balanced with a 48.4% (90% CI: 47.7%-49.2%) win rate across all ratings. It performs best at 2200-2499 Elo. Your results depend on your rating, time control, and how well you know the typical plans.