What is the Owen Defense expected score for Black?
Overall, the Owen Defense family has a 48.5% expected score for Black (we're 90% confident it's between 48.5% and 48.6%), aggregated from 8 variations and 26M Lichess games.
8 variations · 26M games from Lichess · Updated January 2026
Owen Defense is balanced for Black at 48.5% expected score.
This opening produces roughly even results, with outcomes depending more on middlegame play than opening choice.
Player-controlled continuations for Black · Overall
Continuations show the most common variations from this opening. Higher expected scores indicate better statistical outcomes, but familiarity and playstyle matter too.
Overall, the Owen Defense family has a 48.5% expected score for Black (we're 90% confident it's between 48.5% and 48.6%), aggregated from 8 variations and 26M Lichess games.
Declines with rating: 49% → 43%
Best in UltraBullet (49%), worst in Classical (45%)
Click cells to filter · Black expected scores
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
Matrix view reveals how performance varies across rating brackets and time controls. Green indicates favorable, red indicates challenging contexts.
The Owen Defense family has a 49.8% (90% CI: 49.8%-49.8%) win rate for white, aggregated from 8 variations and 26M rated games from Lichess.
This analysis covers 8 Owen Defense variations with sufficient game data. Each variation has its own statistics page with detailed win rates by rating and time control.
The Owen Defense family performs best at 2200-2499 Elo with a 51.3% win rate for white (970K games). Performance may vary by specific variation.
Classical (50.6%) outperforms UltraBullet (49.6%) by 1.0% across all Owen Defense variations.
Owen Defense games are 96.6% decisive (non-draws), with an average length of 34 moves. Sharpness varies by specific variation.
The Owen Defense family is statistically balanced overall with a 49.8% (90% CI: 49.8%-49.8%) aggregated win rate. However, win rates vary significantly between the 8 variations—explore individual lines to find the best fit for your style.