Blackmar-Diemer Gambit Accepted: Holwell Defense

1.2K games from Lichess · Updated January 2026

Tough Sell
Black Expected Score47.5%Range (90% confident): 45.1% – 49.9%Based on 1.2K games
0%47.5%100%
Range (90% confident): 45.1% – 49.9%
Outcome Distribution
45.6%3.6%50.7%
Win
Draw
Loss
5...Qd6
Blackmar-Diemer Gambit Accepted: Holwell Defense
Analyzen=1.2K
Avg Length29 moves
Sharpness96%
Draw Rate3.6%

What is the Blackmar-Diemer Gambit Accepted: Holwell Defense expected score for Black?

Snapshot

At all ratings, the Blackmar-Diemer Gambit Accepted: Holwell Defense has a 47.5% expected score for Black (we're 90% confident it's between 45.1% and 49.9%), based on 1.2K Lichess games.

Black Win% by Rating

Declines with rating: 43% → 33%

0
1000
1200
1400
1600
1800
2000
2200
2500+

  • 0-999: 42.9% win rate (186 games)
  • 1000-1199: 41.6% win rate (192 games)
  • 1200-1399: 50.7% win rate (175 games)
  • 1400-1599: 44.9% win rate (220 games)
  • 1600-1799: 42.4% win rate (167 games)
  • 1800-1999: 51.2% win rate (140 games)
  • 2000-2199: 55.4% win rate (59 games)
  • 2200-2499: 34.4% win rate (29 games)
  • 2500+: 33.3% win rate (6 games)

Black Win% by Time Control

Best in Classical (60%), worst in UltraBullet (11%)

UltraBullet
Bullet
Blitz
Rapid
Classical

  • UltraBullet: 11.1% win rate (3 games)
  • Bullet: 44.6% win rate (432 games)
  • Blitz: 45.3% win rate (468 games)
  • Rapid: 47.6% win rate (260 games)
  • Classical: 60.0% win rate (11 games)

Black% 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: 45.1% expected score (39 games)
  • 0-999 rating, Blitz: 38.0% expected score (90 games)
  • 0-999 rating, Rapid: 55.2% expected score (56 games)
  • 0-999 rating, Classical: 70.0% expected score (1 games)
  • 1000-1199 rating, Bullet: 45.3% expected score (52 games)
  • 1000-1199 rating, Blitz: 38.2% expected score (70 games)
  • 1000-1199 rating, Rapid: 45.1% expected score (69 games)
  • 1000-1199 rating, Classical: 70.0% expected score (1 games)
  • 1200-1399 rating, UltraBullet: 30.0% expected score (1 games)
  • 1200-1399 rating, Bullet: 45.9% expected score (47 games)
  • 1200-1399 rating, Blitz: 55.1% expected score (77 games)
  • 1200-1399 rating, Rapid: 56.3% expected score (46 games)
  • 1200-1399 rating, Classical: 50.0% expected score (4 games)
  • 1400-1599 rating, Bullet: 48.7% expected score (76 games)
  • 1400-1599 rating, Blitz: 46.9% expected score (94 games)
  • 1400-1599 rating, Rapid: 40.7% expected score (47 games)
  • 1400-1599 rating, Classical: 61.2% expected score (3 games)
  • 1600-1799 rating, UltraBullet: 21.5% expected score (2 games)
  • 1600-1799 rating, Bullet: 45.6% expected score (89 games)
  • 1600-1799 rating, Blitz: 46.3% expected score (53 games)
  • 1600-1799 rating, Rapid: 41.5% expected score (22 games)
  • 1600-1799 rating, Classical: 30.0% expected score (1 games)
  • 1800-1999 rating, Bullet: 44.9% expected score (57 games)
  • 1800-1999 rating, Blitz: 58.0% expected score (67 games)
  • 1800-1999 rating, Rapid: 62.2% expected score (15 games)
  • 1800-1999 rating, Classical: 70.0% expected score (1 games)
  • 2000-2199 rating, Bullet: 53.6% expected score (40 games)
  • 2000-2199 rating, Blitz: 65.2% expected score (15 games)
  • 2000-2199 rating, Rapid: 68.2% expected score (4 games)
  • 2200-2499 rating, Bullet: 42.8% expected score (26 games)
  • 2200-2499 rating, Blitz: 21.5% expected score (2 games)
  • 2200-2499 rating, Rapid: 50.0% expected score (1 games)
  • 2500+ rating, Bullet: 43.3% expected score (6 games)

Related Openings

Analyze Blackmar-Diemer Gambit Accepted: Holwell Defense PositionsGet move-by-move win rates with the TrueElo analyzer

Frequently Asked Questions

What is the Blackmar-Diemer Gambit Accepted: Holwell Defense win rate?

The Blackmar-Diemer Gambit Accepted: Holwell Defense has a 50.7% (90% CI: 48.3%-53.1%) win rate for white, based on 1.2K rated games from Lichess.

At what rating does the Blackmar-Diemer Gambit Accepted: Holwell Defense perform best?

The Blackmar-Diemer Gambit Accepted: Holwell Defense performs best at 1000-1199 Elo with a 56.1% win rate for white (192 games). Win rate tends to decline at higher ratings as opponents know the theory better.

Is the Blackmar-Diemer Gambit Accepted: Holwell Defense better in blitz or rapid?

Bullet (51.8%) outperforms Rapid (48.4%) by 3.4%. Choose your time control wisely.

How sharp is the Blackmar-Diemer Gambit Accepted: Holwell Defense?

The Blackmar-Diemer Gambit Accepted: Holwell Defense has a sharpness score of 96.4 (very decisive), meaning 96.4% of games end decisively. Average game length is 29 moves.

What is the Blackmar-Diemer Gambit Accepted: Holwell Defense win rate at 0-999 Elo?

At 0-999 Elo, the Blackmar-Diemer Gambit Accepted: Holwell Defense has a 53.1% (90% CI: 47.1%-59.0%) win rate for white, based on 186 Lichess games. Average game length is 25 moves with a 4.0% draw rate.

What is the Blackmar-Diemer Gambit Accepted: Holwell Defense win rate at 1000-1199 Elo?

At 1000-1199 Elo, the Blackmar-Diemer Gambit Accepted: Holwell Defense has a 56.1% (90% CI: 50.2%-61.9%) win rate for white, based on 192 Lichess games. Average game length is 26 moves with a 2.3% draw rate.

What is the Blackmar-Diemer Gambit Accepted: Holwell Defense win rate at 1200-1399 Elo?

At 1200-1399 Elo, the Blackmar-Diemer Gambit Accepted: Holwell Defense has a 45.6% (90% CI: 39.5%-51.8%) win rate for white, based on 175 Lichess games. Average game length is 29 moves with a 3.7% draw rate.

What is the Blackmar-Diemer Gambit Accepted: Holwell Defense win rate at 1400-1599 Elo?

At 1400-1599 Elo, the Blackmar-Diemer Gambit Accepted: Holwell Defense has a 52.1% (90% CI: 46.6%-57.6%) win rate for white, based on 220 Lichess games. Average game length is 29 moves with a 2.9% draw rate.

What is the Blackmar-Diemer Gambit Accepted: Holwell Defense win rate at 1600-1799 Elo?

At 1600-1799 Elo, the Blackmar-Diemer Gambit Accepted: Holwell Defense has a 53.7% (90% CI: 47.4%-60.0%) win rate for white, based on 167 Lichess games. Average game length is 32 moves with a 3.9% draw rate.

What is the Blackmar-Diemer Gambit Accepted: Holwell Defense win rate at 1800-1999 Elo?

At 1800-1999 Elo, the Blackmar-Diemer Gambit Accepted: Holwell Defense has a 44.2% (90% CI: 37.4%-51.1%) win rate for white, based on 140 Lichess games. Average game length is 30 moves with a 4.6% draw rate.

What is the Blackmar-Diemer Gambit Accepted: Holwell Defense win rate in Bullet?

In Bullet games, the Blackmar-Diemer Gambit Accepted: Holwell Defense has a 51.8% (90% CI: 47.8%-55.7%) win rate for white (432 Lichess games). Draw rate is 3.6%.

What is the Blackmar-Diemer Gambit Accepted: Holwell Defense win rate in Blitz?

In Blitz games, the Blackmar-Diemer Gambit Accepted: Holwell Defense has a 51.0% (90% CI: 47.2%-54.8%) win rate for white (468 Lichess games). Draw rate is 3.7%.

What is the Blackmar-Diemer Gambit Accepted: Holwell Defense win rate in Rapid?

In Rapid games, the Blackmar-Diemer Gambit Accepted: Holwell Defense has a 48.4% (90% CI: 43.3%-53.5%) win rate for white (260 Lichess games). Draw rate is 4.0%.

Is the Blackmar-Diemer Gambit Accepted: Holwell Defense a good opening?

The Blackmar-Diemer Gambit Accepted: Holwell Defense is statistically balanced with a 50.7% (90% CI: 48.3%-53.1%) win rate across all ratings. It performs best at 1000-1199 Elo. Your results depend on your rating, time control, and how well you know the typical plans.