Grünfeld Defense: Russian Variation, Byrne Variation

7.0K games from Lichess · Updated January 2026

Tough Sell
White Expected Score48.4%Range (90% confident): 47.4% – 49.4%Based on 7.0K games
0%48.4%100%
Range (90% confident): 47.4% – 49.4%
Outcome Distribution
45.1%6.5%48.3%
Win
Draw
Loss
7...Nc6
Grünfeld Defense: Russian Variation, Byrne Variation
Analyzen=7.0K
Avg Length37 moves
Sharpness94%
Draw Rate6.5%

What is the Grünfeld Defense: Russian Variation, Byrne Variation expected score for White?

Snapshot

At all ratings, the Grünfeld Defense: Russian Variation, Byrne Variation has a 48.4% expected score for White (we're 90% confident it's between 47.4% and 49.4%), based on 7.0K Lichess games.

White Win% by Rating

Declines with rating: 54% → 48%

1000
1200
1400
1600
1800
2000
2200
2500+

  • 1000-1199: 53.8% win rate (5 games)
  • 1200-1399: 58.6% win rate (13 games)
  • 1400-1599: 77.4% win rate (25 games)
  • 1600-1799: 45.8% win rate (137 games)
  • 1800-1999: 44.5% win rate (607 games)
  • 2000-2199: 45.0% win rate (1,918 games)
  • 2200-2499: 44.1% win rate (3,385 games)
  • 2500+: 48.3% win rate (861 games)

White Win% by Time Control

Best in Bullet (48%), worst in Classical (26%)

Bullet
Blitz
Rapid
Classical

  • Bullet: 47.8% win rate (1,600 games)
  • Blitz: 44.4% win rate (4,872 games)
  • Rapid: 43.8% win rate (463 games)
  • Classical: 25.7% win rate (16 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

  • 1000-1199 rating, Bullet: 78.6% expected score (2 games)
  • 1000-1199 rating, Blitz: 70.0% expected score (1 games)
  • 1000-1199 rating, Rapid: 35.7% expected score (2 games)
  • 1200-1399 rating, Bullet: 61.2% expected score (3 games)
  • 1200-1399 rating, Blitz: 55.9% expected score (7 games)
  • 1200-1399 rating, Rapid: 61.2% expected score (3 games)
  • 1400-1599 rating, Bullet: 67.7% expected score (7 games)
  • 1400-1599 rating, Blitz: 81.1% expected score (13 games)
  • 1400-1599 rating, Rapid: 73.1% expected score (5 games)
  • 1600-1799 rating, Bullet: 53.7% expected score (53 games)
  • 1600-1799 rating, Blitz: 43.0% expected score (76 games)
  • 1600-1799 rating, Rapid: 79.5% expected score (7 games)
  • 1600-1799 rating, Classical: 30.0% expected score (1 games)
  • 1800-1999 rating, Bullet: 49.3% expected score (136 games)
  • 1800-1999 rating, Blitz: 45.6% expected score (412 games)
  • 1800-1999 rating, Rapid: 42.1% expected score (55 games)
  • 1800-1999 rating, Classical: 59.1% expected score (4 games)
  • 2000-2199 rating, Bullet: 49.9% expected score (304 games)
  • 2000-2199 rating, Blitz: 47.7% expected score (1,435 games)
  • 2000-2199 rating, Rapid: 46.8% expected score (173 games)
  • 2000-2199 rating, Classical: 36.7% expected score (6 games)
  • 2200-2499 rating, Bullet: 48.0% expected score (669 games)
  • 2200-2499 rating, Blitz: 47.2% expected score (2,517 games)
  • 2200-2499 rating, Rapid: 49.3% expected score (196 games)
  • 2200-2499 rating, Classical: 27.8% expected score (3 games)
  • 2500+ rating, Bullet: 53.1% expected score (426 games)
  • 2500+ rating, Blitz: 53.8% expected score (411 games)
  • 2500+ rating, Rapid: 64.9% expected score (22 games)
  • 2500+ rating, Classical: 50.0% expected score (2 games)

Related Openings

Analyze Grünfeld Defense: Russian Variation, Byrne Variation PositionsGet move-by-move win rates with the TrueElo analyzer

Frequently Asked Questions

What is the Grünfeld Defense: Russian Variation, Byrne Variation win rate?

The Grünfeld Defense: Russian Variation, Byrne Variation has a 45.1% (90% CI: 44.1%-46.1%) win rate for white, based on 7.0K rated games from Lichess.

At what rating does the Grünfeld Defense: Russian Variation, Byrne Variation perform best?

The Grünfeld Defense: Russian Variation, Byrne Variation performs best at 2500+ Elo with a 48.3% win rate for white (861 games). Win rate tends to decline at higher ratings as opponents know the theory better.

Is the Grünfeld Defense: Russian Variation, Byrne Variation better in blitz or rapid?

Bullet (47.8%) outperforms Rapid (43.8%) by 4.0%. Choose your time control wisely.

How sharp is the Grünfeld Defense: Russian Variation, Byrne Variation?

The Grünfeld Defense: Russian Variation, Byrne Variation has a sharpness score of 93.5 (decisive), meaning 93.5% of games end decisively. Average game length is 37 moves.

What is the Grünfeld Defense: Russian Variation, Byrne Variation win rate at 1600-1799 Elo?

At 1600-1799 Elo, the Grünfeld Defense: Russian Variation, Byrne Variation has a 45.8% (90% CI: 38.9%-52.8%) win rate for white, based on 137 Lichess games. Average game length is 33 moves with a 6.1% draw rate.

What is the Grünfeld Defense: Russian Variation, Byrne Variation win rate at 1800-1999 Elo?

At 1800-1999 Elo, the Grünfeld Defense: Russian Variation, Byrne Variation has a 44.5% (90% CI: 41.2%-47.8%) win rate for white, based on 607 Lichess games. Average game length is 33 moves with a 3.4% draw rate.

What is the Grünfeld Defense: Russian Variation, Byrne Variation win rate at 2000-2199 Elo?

At 2000-2199 Elo, the Grünfeld Defense: Russian Variation, Byrne Variation has a 45.0% (90% CI: 43.2%-46.9%) win rate for white, based on 1.9K Lichess games. Average game length is 35 moves with a 5.7% draw rate.

What is the Grünfeld Defense: Russian Variation, Byrne Variation win rate at 2200-2499 Elo?

At 2200-2499 Elo, the Grünfeld Defense: Russian Variation, Byrne Variation has a 44.1% (90% CI: 42.7%-45.5%) win rate for white, based on 3.4K Lichess games. Average game length is 37 moves with a 6.6% draw rate.

What is the Grünfeld Defense: Russian Variation, Byrne Variation win rate at 2500+ Elo?

At 2500+ Elo, the Grünfeld Defense: Russian Variation, Byrne Variation has a 48.3% (90% CI: 45.5%-51.1%) win rate for white, based on 861 Lichess games. Average game length is 42 moves with a 10.8% draw rate.

What is the Grünfeld Defense: Russian Variation, Byrne Variation win rate in Bullet?

In Bullet games, the Grünfeld Defense: Russian Variation, Byrne Variation has a 47.8% (90% CI: 45.7%-49.9%) win rate for white (1.6K Lichess games). Draw rate is 4.8%.

What is the Grünfeld Defense: Russian Variation, Byrne Variation win rate in Blitz?

In Blitz games, the Grünfeld Defense: Russian Variation, Byrne Variation has a 44.4% (90% CI: 43.3%-45.6%) win rate for white (4.9K Lichess games). Draw rate is 6.7%.

What is the Grünfeld Defense: Russian Variation, Byrne Variation win rate in Rapid?

In Rapid games, the Grünfeld Defense: Russian Variation, Byrne Variation has a 43.8% (90% CI: 40.0%-47.6%) win rate for white (463 Lichess games). Draw rate is 10.7%.

Is the Grünfeld Defense: Russian Variation, Byrne Variation a good opening?

The Grünfeld Defense: Russian Variation, Byrne Variation is slightly favors black with a 45.1% (90% CI: 44.1%-46.1%) 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.