Does King's Gambit Declined: Petrov's Defense work for White at All Ratings?
Snapshot
At All Ratings, King's Gambit Declined: Petrov's Defense gives White a +3.5% minimum advantage (90% confidence). This gambit is playable but marginal.
King's Gambit Declined: Petrov's Defense
White GambitSource Lichess
View As
Playable+4%All Ratings
Minimum Advantage+3.5%
White wins at least 3.5% more often than loses
Rating TrendPeak: +11.3% at 2500+
Win%50.6%
Games569K
Breakpoint (Overall)Never
2...Nf6
King's Gambit Declined: Petrov's DefenseWhite Gambit
Rating
Time Control
| Rating | Min Adv | White Win | Draw | White Loss | Games |
|---|---|---|---|---|---|
| 0-999 | +1.5% | 49.8% | 2.9% | 47.3% | 28K |
| 1000-1199 | +5.5% | 52.2% | 1.9% | 45.9% | 40K |
| 1200-1399 | +4.7% | 51.8% | 1.9% | 46.4% | 68K |
| 1400-1599 | +3.4% | 51.0% | 2.0% | 47.0% | 104K |
| 1600-1799 | +2.6% | 50.4% | 2.3% | 47.3% | 135K |
| 1800-1999 | +2.4% | 50.0% | 2.8% | 47.1% | 118K |
| 2000-2199 | +2.0% | 49.6% | 3.5% | 46.9% | 57K |
| 2200-2499 | +6.1% | 51.4% | 4.5% | 44.1% | 18K |
| 2500+ | +11.3% | 54.7% | 5.7% | 39.7% | 2.0K |
Full Opening StatsSee rating/time-control breakdowns for White on the opening stats page
Analyze King's Gambit Declined: Petrov's Defense PositionsGet move-by-move win rates with the TrueElo analyzer
Frequently Asked Questions
Is the King's Gambit Declined: Petrov's Defense sound?
The King's Gambit Declined: Petrov's Defense has no overall breakpoint in Lichess data, meaning White wins more than loses even at the highest rating brackets across all time controls. This is a statistically sound gambit at all levels analyzed.
What is the King's Gambit Declined: Petrov's Defense win rate?
The King's Gambit Declined: Petrov's Defense has a 50.6% (90% CI: 50.5%-50.8%) win rate for White overall, with a 2.5% draw rate and 46.8% loss rate. This is based on 569K games from Lichess.
What is the best rating to play the King's Gambit Declined: Petrov's Defense?
The King's Gambit Declined: Petrov's Defense performs best at 2500+, where White has a minimum advantage of +11.3%. This means we're 90% confident White wins at least 11.3 percentage points more than they lose at this rating.
Is the King's Gambit Declined: Petrov's Defense better in blitz or rapid?
Bullet (+4.0% edge) outperforms UltraBullet (+-6.9% edge) by 10.9 percentage points. Faster time controls typically favor gambits because opponents have less time to find accurate defenses.
Does the King's Gambit Declined: Petrov's Defense breakpoint vary by time control?
Yes, significantly. Breakpoints by time control: Bullet: 0-999, Blitz: Never, Rapid: 2000-2199, Classical: 0-999. "Never" means the gambit remains viable through all rating brackets in that time control. Faster time controls typically extend viability.
How sharp is the King's Gambit Declined: Petrov's Defense?
The King's Gambit Declined: Petrov's Defense is extremely sharp with only 2.5% draws—97.5% of games end decisively. This makes it an excellent choice when you need to play for a win rather than accept a draw.
Should I play the King's Gambit Declined: Petrov's Defense?
The King's Gambit Declined: Petrov's Defense is viable at all rating levels in Lichess data. White maintains a statistical edge throughout. It's an excellent choice if you enjoy sharp, initiative-based play.
How do I defend against the King's Gambit Declined: Petrov's Defense?
The King's Gambit Declined: Petrov's Defense is statistically challenging to defend at all levels. As Black, focus on quick development, early castling, and piece trades. Don't get greedy with extra material. Consider declining the gambit or finding a transposition if you're uncomfortable with sharp positions.
How reliable is the King's Gambit Declined: Petrov's Defense data?
This analysis is based on 569K games from Lichess. All statistics include 90% confidence intervals. Generally, 300+ games provide statistically meaningful results. Rating-specific and time-control-specific breakdowns have their own sample sizes shown in the table above.