What is the Ruy Lopez: Marshall Attack expected score for White?
At all ratings, the Ruy Lopez: Marshall Attack has a 52.3% expected score for White (we're 90% confident it's between 52.0% and 52.6%), based on 72K Lichess games.
72K games from Lichess · Updated January 2026
At all ratings, the Ruy Lopez: Marshall Attack has a 52.3% expected score for White (we're 90% confident it's between 52.0% and 52.6%), based on 72K Lichess games.
Deep-dive datasets for this opening
Declines with rating: 49% → 40%
Best in Bullet (50%), worst in UltraBullet (20%)
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 Ruy Lopez: Marshall Attack has a 49.2% (90% CI: 48.9%-49.5%) win rate for white, based on 72K rated games from Lichess.
The Ruy Lopez: Marshall Attack performs best at 2200-2499 Elo with a 50.3% win rate for white (9.0K games). Win rate tends to decline at higher ratings as opponents know the theory better.
Bullet (50.4%) outperforms Classical (41.2%) by 9.2%. Choose your time control wisely.
The Ruy Lopez: Marshall Attack has a sharpness score of 93.9 (decisive), meaning 93.9% of games end decisively. Average game length is 36 moves.
At 0-999 Elo, the Ruy Lopez: Marshall Attack has a 48.7% (90% CI: 41.5%-55.8%) win rate for white, based on 129 Lichess games. Average game length is 25 moves with a 3.4% draw rate.
At 1000-1199 Elo, the Ruy Lopez: Marshall Attack has a 50.9% (90% CI: 47.7%-54.1%) win rate for white, based on 662 Lichess games. Average game length is 26 moves with a 1.7% draw rate.
At 1200-1399 Elo, the Ruy Lopez: Marshall Attack has a 49.7% (90% CI: 47.7%-51.6%) win rate for white, based on 1.8K Lichess games. Average game length is 28 moves with a 2.1% draw rate.
At 1400-1599 Elo, the Ruy Lopez: Marshall Attack has a 49.5% (90% CI: 48.3%-50.7%) win rate for white, based on 4.6K Lichess games. Average game length is 30 moves with a 3.1% draw rate.
At 1600-1799 Elo, the Ruy Lopez: Marshall Attack has a 50.1% (90% CI: 49.3%-50.8%) win rate for white, based on 11K Lichess games. Average game length is 32 moves with a 4.0% draw rate.
At 1800-1999 Elo, the Ruy Lopez: Marshall Attack has a 48.7% (90% CI: 48.1%-49.2%) win rate for white, based on 22K Lichess games. Average game length is 35 moves with a 5.6% draw rate.
At 2000-2199 Elo, the Ruy Lopez: Marshall Attack has a 49.4% (90% CI: 48.8%-50.0%) win rate for white, based on 21K Lichess games. Average game length is 38 moves with a 6.5% draw rate.
At 2200-2499 Elo, the Ruy Lopez: Marshall Attack has a 50.3% (90% CI: 49.4%-51.1%) win rate for white, based on 9.0K Lichess games. Average game length is 40 moves with a 7.7% draw rate.
At 2500+ Elo, the Ruy Lopez: Marshall Attack has a 40.1% (90% CI: 38.1%-42.0%) win rate for white, based on 1.7K Lichess games. Average game length is 48 moves with a 28.1% draw rate.
In Bullet games, the Ruy Lopez: Marshall Attack has a 50.4% (90% CI: 49.8%-51.0%) win rate for white (18K Lichess games). Draw rate is 4.6%.
In Blitz games, the Ruy Lopez: Marshall Attack has a 49.2% (90% CI: 48.8%-49.6%) win rate for white (44K Lichess games). Draw rate is 6.3%.
In Rapid games, the Ruy Lopez: Marshall Attack has a 46.9% (90% CI: 46.0%-47.8%) win rate for white (8.7K Lichess games). Draw rate is 8.0%.
In Classical games, the Ruy Lopez: Marshall Attack has a 41.2% (90% CI: 36.9%-45.5%) win rate for white (347 Lichess games). Draw rate is 14.2%.
The Ruy Lopez: Marshall Attack is statistically balanced with a 49.2% (90% CI: 48.9%-49.5%) 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.