Bird Opening: Wagner-Zwitersch Gambit

White Gambit

Source Lichess

Playable+3%
All Ratings
Minimum Advantage+2.9%

White wins at least 2.9% more often than loses

Rating TrendPeak: +10.1% at 2200-2499
Win%50.2%
Games60K
Breakpoint (Overall)0-999
2.e4
Bird Opening: Wagner-Zwitersch GambitWhite Gambit
Rating
Time Control

Does Bird Opening: Wagner-Zwitersch Gambit work for White at All Ratings?

Snapshot

At All Ratings, Bird Opening: Wagner-Zwitersch Gambit gives White a +2.9% minimum advantage (90% confidence). This gambit is playable but marginal.

RatingMin AdvWhite WinDrawWhite LossGames
0-999-14.7%40.1%7.9%52.0%3.4K
1000-1199-4.9%47.5%2.9%49.7%3.6K
1200-1399-2.9%48.3%2.9%48.8%4.9K
1400-1599-1.8%48.9%2.2%48.9%8.3K
1600-1799+0.9%50.1%2.3%47.6%12K
1800-1999+5.3%52.0%2.8%45.3%14K
2000-2199+7.3%52.7%3.6%43.8%10K
2200-2499+10.1%54.3%4.3%41.4%3.6K
2500++5.9%54.8%5.3%39.9%328
Full Opening StatsSee rating/time-control breakdowns for White on the opening stats page
Analyze Bird Opening: Wagner-Zwitersch Gambit PositionsGet move-by-move win rates with the TrueElo analyzer

Frequently Asked Questions

Is the Bird Opening: Wagner-Zwitersch Gambit sound?

The Bird Opening: Wagner-Zwitersch Gambit breaks at 0-999 overall (all time controls)—the first rating bracket where White no longer statistically wins more than loses. Below this rating, the gambit is viable for White. Note: breakpoints vary by time control—use the filters above for specific data.

What is the Bird Opening: Wagner-Zwitersch Gambit win rate?

The Bird Opening: Wagner-Zwitersch Gambit has a 50.2% (90% CI: 49.9%-50.6%) win rate for White overall, with a 3.1% draw rate and 46.6% loss rate. This is based on 60K games from Lichess.

What is the best rating to play the Bird Opening: Wagner-Zwitersch Gambit?

The Bird Opening: Wagner-Zwitersch Gambit performs best at 2200-2499, where White has a minimum advantage of +10.1%. This means we're 90% confident White wins at least 10.1 percentage points more than they lose at this rating.

Is the Bird Opening: Wagner-Zwitersch Gambit better in blitz or rapid?

Blitz (+4.4% edge) outperforms UltraBullet (+-10.6% edge) by 15.0 percentage points. Faster time controls typically favor gambits because opponents have less time to find accurate defenses.

Does the Bird Opening: Wagner-Zwitersch Gambit breakpoint vary by time control?

Yes, significantly. Breakpoints by time control: Bullet: 0-999, Blitz: 0-999, Rapid: 0-999, Classical: 1400-1599. "Never" means the gambit remains viable through all rating brackets in that time control. Faster time controls typically extend viability.

How sharp is the Bird Opening: Wagner-Zwitersch Gambit?

The Bird Opening: Wagner-Zwitersch Gambit is extremely sharp with only 3.1% draws—96.9% 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 Bird Opening: Wagner-Zwitersch Gambit?

If you're below 0-999 overall, the Bird Opening: Wagner-Zwitersch Gambit is statistically favorable for White. Above that rating, opponents defend better and the gambit's edge disappears. Consider your typical opponents' level and the time control—faster games extend the gambit's viability.

How do I defend against the Bird Opening: Wagner-Zwitersch Gambit?

As Black, the Bird Opening: Wagner-Zwitersch Gambit becomes easier to defend at 0-999 and above. Key principles: accept the material but develop quickly, castle early, trade pieces to reduce attacking potential, and return material at the right moment to neutralize the initiative. In faster time controls, the gambit is harder to defend—consider declining or transposing if you're not prepared.

How reliable is the Bird Opening: Wagner-Zwitersch Gambit data?

This analysis is based on 60K 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.