TrueEloPlay what wins.
Analyzer

Slav Defense: Diemer Gambit

267K games from Lichess · Updated January 2026

Playable
White Expected Score50.0%Range (90% confident): 49.8% – 50.1%Based on 267K games
0%50.0%100%
Range (90% confident): 49.8% – 50.1%
Outcome Distribution
48.2%3.5%48.3%
Win
Draw
Loss
3.e4
Slav Defense: Diemer Gambit
Analyzen=267K
Avg Length33 moves
Sharpness97%
Draw Rate3.5%

What is the Slav Defense: Diemer Gambit expected score for White?

Snapshot

At all ratings, the Slav Defense: Diemer Gambit has a 50.0% expected score for White (we're 90% confident it's between 49.8% and 50.1%), based on 267K Lichess games.

Extra Analysis

Deep-dive datasets for this opening

Gambit BreakpointWhite

Peak: +5.7% · Breakpoint: 0-999

White Win% by Rating

Improves with rating: 45% → 50%

0
1000
1200
1400
1600
1800
2000
2200
2500+

  • 0-999: 44.9% win rate (10,446 games)
  • 1000-1199: 47.2% win rate (16,647 games)
  • 1200-1399: 47.3% win rate (24,180 games)
  • 1400-1599: 47.5% win rate (30,958 games)
  • 1600-1799: 48.2% win rate (42,590 games)
  • 1800-1999: 48.1% win rate (59,186 games)
  • 2000-2199: 48.3% win rate (50,234 games)
  • 2200-2499: 51.0% win rate (30,929 games)
  • 2500+: 49.9% win rate (1,491 games)

White Win% by Time Control

Best in Bullet (50%), worst in Classical (43%)

UltraBullet
Bullet
Blitz
Rapid
Classical

  • UltraBullet: 46.1% win rate (936 games)
  • Bullet: 49.8% win rate (112,356 games)
  • Blitz: 47.3% win rate (121,184 games)
  • Rapid: 46.0% win rate (31,049 games)
  • Classical: 42.9% win rate (1,136 games)

White% by Rating × Time Control

Click any cell to filter. Green = above 50%, Red = below 50%.

RatingUBBulleBlitzRapidClass
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

  • 0-999 rating, UltraBullet: 41.6% expected score (46 games)
  • 0-999 rating, Bullet: 46.3% expected score (3,020 games)
  • 0-999 rating, Blitz: 47.6% expected score (5,198 games)
  • 0-999 rating, Rapid: 44.9% expected score (2,167 games)
  • 0-999 rating, Classical: 50.0% expected score (15 games)
  • 1000-1199 rating, UltraBullet: 49.0% expected score (97 games)
  • 1000-1199 rating, Bullet: 49.8% expected score (5,107 games)
  • 1000-1199 rating, Blitz: 48.7% expected score (8,041 games)
  • 1000-1199 rating, Rapid: 47.5% expected score (3,347 games)
  • 1000-1199 rating, Classical: 42.1% expected score (55 games)
  • 1200-1399 rating, UltraBullet: 43.6% expected score (162 games)
  • 1200-1399 rating, Bullet: 50.4% expected score (7,590 games)
  • 1200-1399 rating, Blitz: 48.3% expected score (11,272 games)
  • 1200-1399 rating, Rapid: 47.4% expected score (4,989 games)
  • 1200-1399 rating, Classical: 48.2% expected score (167 games)
  • 1400-1599 rating, UltraBullet: 46.4% expected score (261 games)
  • 1400-1599 rating, Bullet: 50.0% expected score (10,391 games)
  • 1400-1599 rating, Blitz: 48.7% expected score (14,634 games)
  • 1400-1599 rating, Rapid: 48.2% expected score (5,354 games)
  • 1400-1599 rating, Classical: 42.8% expected score (318 games)
  • 1600-1799 rating, UltraBullet: 47.8% expected score (221 games)
  • 1600-1799 rating, Bullet: 50.8% expected score (15,322 games)
  • 1600-1799 rating, Blitz: 49.2% expected score (20,944 games)
  • 1600-1799 rating, Rapid: 49.0% expected score (5,845 games)
  • 1600-1799 rating, Classical: 48.1% expected score (258 games)
  • 1800-1999 rating, UltraBullet: 55.5% expected score (71 games)
  • 1800-1999 rating, Bullet: 50.9% expected score (24,860 games)
  • 1800-1999 rating, Blitz: 49.3% expected score (28,321 games)
  • 1800-1999 rating, Rapid: 48.3% expected score (5,667 games)
  • 1800-1999 rating, Classical: 44.8% expected score (267 games)
  • 2000-2199 rating, UltraBullet: 43.6% expected score (53 games)
  • 2000-2199 rating, Bullet: 51.1% expected score (23,325 games)
  • 2000-2199 rating, Blitz: 49.8% expected score (23,693 games)
  • 2000-2199 rating, Rapid: 49.8% expected score (3,107 games)
  • 2000-2199 rating, Classical: 47.4% expected score (56 games)
  • 2200-2499 rating, UltraBullet: 50.0% expected score (25 games)
  • 2200-2499 rating, Bullet: 53.9% expected score (21,319 games)
  • 2200-2499 rating, Blitz: 52.3% expected score (9,017 games)
  • 2200-2499 rating, Rapid: 49.3% expected score (568 games)
  • 2500+ rating, Bullet: 52.0% expected score (1,422 games)
  • 2500+ rating, Blitz: 51.6% expected score (64 games)
  • 2500+ rating, Rapid: 57.7% expected score (5 games)

Related Openings

Parent
Slav Defense
50.8%
Variations (5)
Slav Defense: Alapin Variation
53.2%
Slav Defense: Alekhine Variation
51.7%
Slav Defense: Bonet Gambit
49.7%
Slav Defense: Breyer Variation
50.3%
Slav Defense: Chebanenko Variation
49.1%
Analyze Slav Defense: Diemer Gambit PositionsGet move-by-move win rates with the TrueElo analyzer

Frequently Asked Questions

What is the Slav Defense: Diemer Gambit win rate?

The Slav Defense: Diemer Gambit has a 48.2% (90% CI: 48.0%-48.3%) win rate for white, based on 267K rated games from Lichess.

At what rating does the Slav Defense: Diemer Gambit perform best?

The Slav Defense: Diemer Gambit performs best at 2200-2499 Elo with a 51.0% win rate for white (31K games). Win rate tends to decline at higher ratings as opponents know the theory better.

Is the Slav Defense: Diemer Gambit better in blitz or rapid?

Bullet (49.8%) outperforms Classical (42.9%) by 6.9%. Choose your time control wisely.

How sharp is the Slav Defense: Diemer Gambit?

The Slav Defense: Diemer Gambit has a sharpness score of 96.5 (very decisive), meaning 96.5% of games end decisively. Average game length is 33 moves.

What is the Slav Defense: Diemer Gambit win rate at 0-999 Elo?

At 0-999 Elo, the Slav Defense: Diemer Gambit has a 44.9% (90% CI: 44.1%-45.7%) win rate for white, based on 10K Lichess games. Average game length is 26 moves with a 3.3% draw rate.

What is the Slav Defense: Diemer Gambit win rate at 1000-1199 Elo?

At 1000-1199 Elo, the Slav Defense: Diemer Gambit has a 47.2% (90% CI: 46.6%-47.9%) win rate for white, based on 17K Lichess games. Average game length is 28 moves with a 3.0% draw rate.

What is the Slav Defense: Diemer Gambit win rate at 1200-1399 Elo?

At 1200-1399 Elo, the Slav Defense: Diemer Gambit has a 47.3% (90% CI: 46.7%-47.8%) win rate for white, based on 24K Lichess games. Average game length is 30 moves with a 2.9% draw rate.

What is the Slav Defense: Diemer Gambit win rate at 1400-1599 Elo?

At 1400-1599 Elo, the Slav Defense: Diemer Gambit has a 47.5% (90% CI: 47.0%-47.9%) win rate for white, based on 31K Lichess games. Average game length is 30 moves with a 2.9% draw rate.

What is the Slav Defense: Diemer Gambit win rate at 1600-1799 Elo?

At 1600-1799 Elo, the Slav Defense: Diemer Gambit has a 48.2% (90% CI: 47.8%-48.6%) win rate for white, based on 43K Lichess games. Average game length is 32 moves with a 3.0% draw rate.

What is the Slav Defense: Diemer Gambit win rate at 1800-1999 Elo?

At 1800-1999 Elo, the Slav Defense: Diemer Gambit has a 48.1% (90% CI: 47.8%-48.5%) win rate for white, based on 59K Lichess games. Average game length is 34 moves with a 3.4% draw rate.

What is the Slav Defense: Diemer Gambit win rate at 2000-2199 Elo?

At 2000-2199 Elo, the Slav Defense: Diemer Gambit has a 48.3% (90% CI: 47.9%-48.7%) win rate for white, based on 50K Lichess games. Average game length is 36 moves with a 4.2% draw rate.

What is the Slav Defense: Diemer Gambit win rate at 2200-2499 Elo?

At 2200-2499 Elo, the Slav Defense: Diemer Gambit has a 51.0% (90% CI: 50.6%-51.5%) win rate for white, based on 31K Lichess games. Average game length is 37 moves with a 4.6% draw rate.

What is the Slav Defense: Diemer Gambit win rate at 2500+ Elo?

At 2500+ Elo, the Slav Defense: Diemer Gambit has a 49.9% (90% CI: 47.8%-52.0%) win rate for white, based on 1.5K Lichess games. Average game length is 39 moves with a 4.2% draw rate.

What is the Slav Defense: Diemer Gambit win rate in UltraBullet?

In UltraBullet games, the Slav Defense: Diemer Gambit has a 46.1% (90% CI: 43.5%-48.8%) win rate for white (936 Lichess games). Draw rate is 1.4%.

What is the Slav Defense: Diemer Gambit win rate in Bullet?

In Bullet games, the Slav Defense: Diemer Gambit has a 49.8% (90% CI: 49.6%-50.1%) win rate for white (112K Lichess games). Draw rate is 2.7%.

What is the Slav Defense: Diemer Gambit win rate in Blitz?

In Blitz games, the Slav Defense: Diemer Gambit has a 47.3% (90% CI: 47.1%-47.5%) win rate for white (121K Lichess games). Draw rate is 4.0%.

What is the Slav Defense: Diemer Gambit win rate in Rapid?

In Rapid games, the Slav Defense: Diemer Gambit has a 46.0% (90% CI: 45.5%-46.4%) win rate for white (31K Lichess games). Draw rate is 4.2%.

What is the Slav Defense: Diemer Gambit win rate in Classical?

In Classical games, the Slav Defense: Diemer Gambit has a 42.9% (90% CI: 40.5%-45.4%) win rate for white (1.1K Lichess games). Draw rate is 5.1%.

Is the Slav Defense: Diemer Gambit a good opening?

The Slav Defense: Diemer Gambit is statistically balanced with a 48.2% (90% CI: 48.0%-48.3%) 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.