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Slav Defense: Exchange Variation, Boor Attack

93K games from Lichess · Updated January 2026

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White Expected Score55.9%Range (90% confident): 55.6% – 56.2%Based on 93K games
0%55.9%100%
Range (90% confident): 55.6% – 56.2%
Outcome Distribution
54.0%3.7%42.3%
Win
Draw
Loss
5.f3
Slav Defense: Exchange Variation, Boor Attack
Analyzen=93K
Avg Length34 moves
Sharpness96%
Draw Rate3.7%

What is the Slav Defense: Exchange Variation, Boor Attack expected score for White?

Snapshot

At all ratings, the Slav Defense: Exchange Variation, Boor Attack has a 55.9% expected score for White (we're 90% confident it's between 55.6% and 56.2%), based on 93K Lichess games.

White Win% by Rating

Improves with rating: 45% → 61%

0
1000
1200
1400
1600
1800
2000
2200
2500+

  • 0-999: 45.0% win rate (757 games)
  • 1000-1199: 48.5% win rate (1,813 games)
  • 1200-1399: 49.0% win rate (2,873 games)
  • 1400-1599: 50.2% win rate (4,679 games)
  • 1600-1799: 50.6% win rate (9,292 games)
  • 1800-1999: 53.4% win rate (18,153 games)
  • 2000-2199: 55.0% win rate (26,670 games)
  • 2200-2499: 55.5% win rate (24,520 games)
  • 2500+: 60.7% win rate (3,836 games)

White Win% by Time Control

Best in Bullet (55%), worst in UltraBullet (47%)

UltraBullet
Bullet
Blitz
Rapid
Classical

  • UltraBullet: 47.4% win rate (103 games)
  • Bullet: 54.6% win rate (49,078 games)
  • Blitz: 53.6% win rate (37,690 games)
  • Rapid: 51.7% win rate (5,515 games)
  • Classical: 49.6% win rate (207 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: 30.0% expected score (1 games)
  • 0-999 rating, Bullet: 50.8% expected score (251 games)
  • 0-999 rating, Blitz: 45.7% expected score (392 games)
  • 0-999 rating, Rapid: 41.7% expected score (112 games)
  • 0-999 rating, Classical: 30.0% expected score (1 games)
  • 1000-1199 rating, UltraBullet: 70.0% expected score (1 games)
  • 1000-1199 rating, Bullet: 51.0% expected score (565 games)
  • 1000-1199 rating, Blitz: 48.9% expected score (915 games)
  • 1000-1199 rating, Rapid: 50.3% expected score (329 games)
  • 1000-1199 rating, Classical: 38.9% expected score (3 games)
  • 1200-1399 rating, UltraBullet: 65.6% expected score (21 games)
  • 1200-1399 rating, Bullet: 51.1% expected score (1,097 games)
  • 1200-1399 rating, Blitz: 50.9% expected score (1,184 games)
  • 1200-1399 rating, Rapid: 47.7% expected score (558 games)
  • 1200-1399 rating, Classical: 53.5% expected score (13 games)
  • 1400-1599 rating, UltraBullet: 38.9% expected score (21 games)
  • 1400-1599 rating, Bullet: 53.4% expected score (2,170 games)
  • 1400-1599 rating, Blitz: 50.1% expected score (1,825 games)
  • 1400-1599 rating, Rapid: 51.1% expected score (640 games)
  • 1400-1599 rating, Classical: 52.0% expected score (23 games)
  • 1600-1799 rating, UltraBullet: 62.0% expected score (11 games)
  • 1600-1799 rating, Bullet: 52.7% expected score (4,051 games)
  • 1600-1799 rating, Blitz: 51.2% expected score (4,399 games)
  • 1600-1799 rating, Rapid: 54.4% expected score (787 games)
  • 1600-1799 rating, Classical: 61.0% expected score (44 games)
  • 1800-1999 rating, UltraBullet: 30.7% expected score (14 games)
  • 1800-1999 rating, Bullet: 55.0% expected score (7,661 games)
  • 1800-1999 rating, Blitz: 55.3% expected score (9,292 games)
  • 1800-1999 rating, Rapid: 53.8% expected score (1,114 games)
  • 1800-1999 rating, Classical: 50.7% expected score (72 games)
  • 2000-2199 rating, UltraBullet: 55.3% expected score (27 games)
  • 2000-2199 rating, Bullet: 56.7% expected score (13,192 games)
  • 2000-2199 rating, Blitz: 57.1% expected score (12,309 games)
  • 2000-2199 rating, Rapid: 58.4% expected score (1,104 games)
  • 2000-2199 rating, Classical: 58.9% expected score (38 games)
  • 2200-2499 rating, UltraBullet: 23.4% expected score (6 games)
  • 2200-2499 rating, Bullet: 56.7% expected score (16,866 games)
  • 2200-2499 rating, Blitz: 60.2% expected score (6,785 games)
  • 2200-2499 rating, Rapid: 59.6% expected score (851 games)
  • 2200-2499 rating, Classical: 42.6% expected score (12 games)
  • 2500+ rating, UltraBullet: 30.0% expected score (1 games)
  • 2500+ rating, Bullet: 63.1% expected score (3,225 games)
  • 2500+ rating, Blitz: 64.5% expected score (589 games)
  • 2500+ rating, Rapid: 57.0% expected score (20 games)
  • 2500+ rating, Classical: 50.0% expected score (1 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: Exchange Variation, Boor Attack PositionsGet move-by-move win rates with the TrueElo analyzer

Frequently Asked Questions

What is the Slav Defense: Exchange Variation, Boor Attack win rate?

The Slav Defense: Exchange Variation, Boor Attack has a 54.0% (90% CI: 53.7%-54.3%) win rate for white, based on 93K rated games from Lichess.

At what rating does the Slav Defense: Exchange Variation, Boor Attack perform best?

The Slav Defense: Exchange Variation, Boor Attack performs best at 2500+ Elo with a 60.7% win rate for white (3.8K games). Win rate tends to decline at higher ratings as opponents know the theory better.

Is the Slav Defense: Exchange Variation, Boor Attack better in blitz or rapid?

Bullet (54.6%) outperforms UltraBullet (47.4%) by 7.2%. Choose your time control wisely.

How sharp is the Slav Defense: Exchange Variation, Boor Attack?

The Slav Defense: Exchange Variation, Boor Attack has a sharpness score of 96.3 (very decisive), meaning 96.3% of games end decisively. Average game length is 34 moves.

What is the Slav Defense: Exchange Variation, Boor Attack win rate at 0-999 Elo?

At 0-999 Elo, the Slav Defense: Exchange Variation, Boor Attack has a 45.0% (90% CI: 42.1%-48.0%) win rate for white, based on 757 Lichess games. Average game length is 27 moves with a 3.2% draw rate.

What is the Slav Defense: Exchange Variation, Boor Attack win rate at 1000-1199 Elo?

At 1000-1199 Elo, the Slav Defense: Exchange Variation, Boor Attack has a 48.5% (90% CI: 46.5%-50.4%) win rate for white, based on 1.8K Lichess games. Average game length is 29 moves with a 2.6% draw rate.

What is the Slav Defense: Exchange Variation, Boor Attack win rate at 1200-1399 Elo?

At 1200-1399 Elo, the Slav Defense: Exchange Variation, Boor Attack has a 49.0% (90% CI: 47.4%-50.5%) win rate for white, based on 2.9K Lichess games. Average game length is 30 moves with a 3.0% draw rate.

What is the Slav Defense: Exchange Variation, Boor Attack win rate at 1400-1599 Elo?

At 1400-1599 Elo, the Slav Defense: Exchange Variation, Boor Attack has a 50.2% (90% CI: 49.0%-51.4%) win rate for white, based on 4.7K Lichess games. Average game length is 31 moves with a 3.0% draw rate.

What is the Slav Defense: Exchange Variation, Boor Attack win rate at 1600-1799 Elo?

At 1600-1799 Elo, the Slav Defense: Exchange Variation, Boor Attack has a 50.6% (90% CI: 49.8%-51.5%) win rate for white, based on 9.3K Lichess games. Average game length is 32 moves with a 3.0% draw rate.

What is the Slav Defense: Exchange Variation, Boor Attack win rate at 1800-1999 Elo?

At 1800-1999 Elo, the Slav Defense: Exchange Variation, Boor Attack has a 53.4% (90% CI: 52.7%-54.0%) win rate for white, based on 18K Lichess games. Average game length is 33 moves with a 3.4% draw rate.

What is the Slav Defense: Exchange Variation, Boor Attack win rate at 2000-2199 Elo?

At 2000-2199 Elo, the Slav Defense: Exchange Variation, Boor Attack has a 55.0% (90% CI: 54.5%-55.5%) win rate for white, based on 27K Lichess games. Average game length is 34 moves with a 3.7% draw rate.

What is the Slav Defense: Exchange Variation, Boor Attack win rate at 2200-2499 Elo?

At 2200-2499 Elo, the Slav Defense: Exchange Variation, Boor Attack has a 55.5% (90% CI: 55.0%-56.0%) win rate for white, based on 25K Lichess games. Average game length is 36 moves with a 4.4% draw rate.

What is the Slav Defense: Exchange Variation, Boor Attack win rate at 2500+ Elo?

At 2500+ Elo, the Slav Defense: Exchange Variation, Boor Attack has a 60.7% (90% CI: 59.4%-62.0%) win rate for white, based on 3.8K Lichess games. Average game length is 37 moves with a 5.0% draw rate.

What is the Slav Defense: Exchange Variation, Boor Attack win rate in UltraBullet?

In UltraBullet games, the Slav Defense: Exchange Variation, Boor Attack has a 47.4% (90% CI: 39.4%-55.4%) win rate for white (103 Lichess games). Draw rate is 2.4%.

What is the Slav Defense: Exchange Variation, Boor Attack win rate in Bullet?

In Bullet games, the Slav Defense: Exchange Variation, Boor Attack has a 54.6% (90% CI: 54.2%-54.9%) win rate for white (49K Lichess games). Draw rate is 3.1%.

What is the Slav Defense: Exchange Variation, Boor Attack win rate in Blitz?

In Blitz games, the Slav Defense: Exchange Variation, Boor Attack has a 53.6% (90% CI: 53.2%-54.0%) win rate for white (38K Lichess games). Draw rate is 4.3%.

What is the Slav Defense: Exchange Variation, Boor Attack win rate in Rapid?

In Rapid games, the Slav Defense: Exchange Variation, Boor Attack has a 51.7% (90% CI: 50.6%-52.8%) win rate for white (5.5K Lichess games). Draw rate is 5.2%.

What is the Slav Defense: Exchange Variation, Boor Attack win rate in Classical?

In Classical games, the Slav Defense: Exchange Variation, Boor Attack has a 49.6% (90% CI: 44.0%-55.3%) win rate for white (207 Lichess games). Draw rate is 8.4%.

Is the Slav Defense: Exchange Variation, Boor Attack a good opening?

The Slav Defense: Exchange Variation, Boor Attack is statistically favors white with a 54.0% (90% CI: 53.7%-54.3%) 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.