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Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack

7.6K games from Lichess · Updated January 2026

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White Expected Score53.8%Range (90% confident): 52.9% – 54.7%Based on 7.6K games
0%53.8%100%
Range (90% confident): 52.9% – 54.7%
Outcome Distribution
52.0%3.6%44.4%
Win
Draw
Loss
8.Qe1
Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack
Analyzen=7.6K
Avg Length31 moves
Sharpness96%
Draw Rate3.6%

What is the Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack expected score for White?

Snapshot

At all ratings, the Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack has a 53.8% expected score for White (we're 90% confident it's between 52.9% and 54.7%), based on 7.6K Lichess games.

Extra Analysis

Deep-dive datasets for this opening

Gambit BreakpointWhite

Peak: +9.2% · Breakpoint: 1200-1399

Time-Control Swing

Max swing: 11.4% · Bullet best · Rapid worst

White Win% by Rating

Stable across ratings (~58%)

0
1000
1200
1400
1600
1800
2000
2200
2500+

  • 0-999: 57.9% win rate (8 games)
  • 1000-1199: 71.1% win rate (40 games)
  • 1200-1399: 52.3% win rate (118 games)
  • 1400-1599: 47.7% win rate (310 games)
  • 1600-1799: 46.7% win rate (777 games)
  • 1800-1999: 49.7% win rate (1,455 games)
  • 2000-2199: 53.4% win rate (2,346 games)
  • 2200-2499: 53.1% win rate (2,089 games)
  • 2500+: 56.0% win rate (492 games)

White Win% by Time Control

Best in Bullet (56%), worst in Classical (39%)

UltraBullet
Bullet
Blitz
Rapid
Classical

  • UltraBullet: 53.8% win rate (5 games)
  • Bullet: 55.7% win rate (2,464 games)
  • Blitz: 51.4% win rate (4,292 games)
  • Rapid: 44.3% win rate (841 games)
  • Classical: 39.1% win rate (33 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, Bullet: 50.0% expected score (4 games)
  • 0-999 rating, Blitz: 61.2% expected score (3 games)
  • 0-999 rating, Rapid: 70.0% expected score (1 games)
  • 1000-1199 rating, Bullet: 57.5% expected score (12 games)
  • 1000-1199 rating, Blitz: 75.6% expected score (22 games)
  • 1000-1199 rating, Rapid: 76.7% expected score (6 games)
  • 1200-1399 rating, Bullet: 59.6% expected score (35 games)
  • 1200-1399 rating, Blitz: 50.0% expected score (63 games)
  • 1200-1399 rating, Rapid: 50.0% expected score (20 games)
  • 1400-1599 rating, UltraBullet: 68.2% expected score (4 games)
  • 1400-1599 rating, Bullet: 57.4% expected score (46 games)
  • 1400-1599 rating, Blitz: 50.0% expected score (173 games)
  • 1400-1599 rating, Rapid: 39.4% expected score (83 games)
  • 1400-1599 rating, Classical: 50.0% expected score (4 games)
  • 1600-1799 rating, UltraBullet: 30.0% expected score (1 games)
  • 1600-1799 rating, Bullet: 51.9% expected score (158 games)
  • 1600-1799 rating, Blitz: 48.5% expected score (427 games)
  • 1600-1799 rating, Rapid: 43.5% expected score (182 games)
  • 1600-1799 rating, Classical: 45.3% expected score (9 games)
  • 1800-1999 rating, Bullet: 52.7% expected score (342 games)
  • 1800-1999 rating, Blitz: 53.1% expected score (871 games)
  • 1800-1999 rating, Rapid: 43.9% expected score (235 games)
  • 1800-1999 rating, Classical: 26.5% expected score (7 games)
  • 2000-2199 rating, Bullet: 57.0% expected score (575 games)
  • 2000-2199 rating, Blitz: 54.6% expected score (1,603 games)
  • 2000-2199 rating, Rapid: 56.0% expected score (158 games)
  • 2000-2199 rating, Classical: 58.7% expected score (10 games)
  • 2200-2499 rating, Bullet: 59.7% expected score (978 games)
  • 2200-2499 rating, Blitz: 52.5% expected score (952 games)
  • 2200-2499 rating, Rapid: 46.2% expected score (156 games)
  • 2200-2499 rating, Classical: 50.0% expected score (3 games)
  • 2500+ rating, Bullet: 56.4% expected score (314 games)
  • 2500+ rating, Blitz: 61.7% expected score (178 games)

Related Openings

Parent
Blackmar-Diemer Gambit Accepted
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Variations (5)
Blackmar-Diemer Gambit Accepted: Bogoljubow Defense
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Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Kloss Attack
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Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Mad Dog Attack
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Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Nimzowitsch Attack
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Blackmar-Diemer Gambit Accepted: Euwe Defense
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Analyze Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack PositionsGet move-by-move win rates with the TrueElo analyzer

Frequently Asked Questions

What is the Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack win rate?

The Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack has a 52.0% (90% CI: 51.1%-52.9%) win rate for white, based on 7.6K rated games from Lichess.

At what rating does the Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack perform best?

The Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack performs best at 2500+ Elo with a 56.0% win rate for white (492 games). Win rate tends to decline at higher ratings as opponents know the theory better.

Is the Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack better in blitz or rapid?

Bullet (55.7%) outperforms Rapid (44.3%) by 11.4%. Choose your time control wisely.

How sharp is the Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack?

The Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack has a sharpness score of 96.4 (very decisive), meaning 96.4% of games end decisively. Average game length is 31 moves.

What is the Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack win rate at 1200-1399 Elo?

At 1200-1399 Elo, the Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack has a 52.3% (90% CI: 44.8%-59.8%) win rate for white, based on 118 Lichess games. Average game length is 24 moves with a 1.3% draw rate.

What is the Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack win rate at 1400-1599 Elo?

At 1400-1599 Elo, the Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack has a 47.7% (90% CI: 43.0%-52.3%) win rate for white, based on 310 Lichess games. Average game length is 26 moves with a 1.8% draw rate.

What is the Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack win rate at 1600-1799 Elo?

At 1600-1799 Elo, the Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack has a 46.7% (90% CI: 43.8%-49.6%) win rate for white, based on 777 Lichess games. Average game length is 28 moves with a 2.4% draw rate.

What is the Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack win rate at 1800-1999 Elo?

At 1800-1999 Elo, the Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack has a 49.7% (90% CI: 47.6%-51.9%) win rate for white, based on 1.5K Lichess games. Average game length is 29 moves with a 3.2% draw rate.

What is the Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack win rate at 2000-2199 Elo?

At 2000-2199 Elo, the Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack has a 53.4% (90% CI: 51.7%-55.1%) win rate for white, based on 2.3K Lichess games. Average game length is 32 moves with a 3.8% draw rate.

What is the Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack win rate at 2200-2499 Elo?

At 2200-2499 Elo, the Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack has a 53.1% (90% CI: 51.3%-54.9%) win rate for white, based on 2.1K Lichess games. Average game length is 33 moves with a 4.5% draw rate.

What is the Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack win rate at 2500+ Elo?

At 2500+ Elo, the Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack has a 56.0% (90% CI: 52.3%-59.7%) win rate for white, based on 492 Lichess games. Average game length is 35 moves with a 4.6% draw rate.

What is the Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack win rate in Bullet?

In Bullet games, the Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack has a 55.7% (90% CI: 54.1%-57.4%) win rate for white (2.5K Lichess games). Draw rate is 2.7%.

What is the Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack win rate in Blitz?

In Blitz games, the Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack has a 51.4% (90% CI: 50.2%-52.7%) win rate for white (4.3K Lichess games). Draw rate is 3.9%.

What is the Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack win rate in Rapid?

In Rapid games, the Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack has a 44.3% (90% CI: 41.5%-47.2%) win rate for white (841 Lichess games). Draw rate is 4.3%.

Is the Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack a good opening?

The Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack is statistically favors white with a 52.0% (90% CI: 51.1%-52.9%) win rate across all ratings. It performs best at 2500+ Elo. Your results depend on your rating, time control, and how well you know the typical plans.