Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation

1.7K games from Lichess · Updated January 2026

Playable
White Expected Score51.2%Range (90% confident): 49.2% – 53.2%Based on 1.7K games
0%51.2%100%
Range (90% confident): 49.2% – 53.2%
Outcome Distribution
47.5%7.4%45.2%
Win
Draw
Loss
5...Ba6
Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation
Analyzen=1.7K
Avg Length37 moves
Sharpness93%
Draw Rate7.4%

What is the Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation expected score for White?

Snapshot

At all ratings, the Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation has a 51.2% expected score for White (we're 90% confident it's between 49.2% and 53.2%), based on 1.7K Lichess games.

White Win% by Rating

Declines with rating: 56% → 54%

1000
1200
1400
1600
1800
2000
2200
2500+

  • 1000-1199: 55.6% win rate (3 games)
  • 1200-1399: 63.6% win rate (4 games)
  • 1400-1599: 68.4% win rate (8 games)
  • 1600-1799: 29.0% win rate (14 games)
  • 1800-1999: 41.6% win rate (43 games)
  • 2000-2199: 47.3% win rate (245 games)
  • 2200-2499: 44.5% win rate (901 games)
  • 2500+: 53.5% win rate (469 games)

White Win% by Time Control

Best in Rapid (57%), worst in Blitz (47%)

Bullet
Blitz
Rapid
Classical

  • Bullet: 47.5% win rate (288 games)
  • Blitz: 46.8% win rate (1,313 games)
  • Rapid: 56.9% win rate (75 games)
  • Classical: 52.0% win rate (11 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, Blitz: 61.2% expected score (3 games)
  • 1200-1399 rating, Blitz: 68.2% expected score (4 games)
  • 1400-1599 rating, Bullet: 61.2% expected score (3 games)
  • 1400-1599 rating, Blitz: 68.2% expected score (4 games)
  • 1400-1599 rating, Rapid: 70.0% expected score (1 games)
  • 1600-1799 rating, Bullet: 21.5% expected score (2 games)
  • 1600-1799 rating, Blitz: 50.0% expected score (8 games)
  • 1600-1799 rating, Rapid: 16.7% expected score (3 games)
  • 1600-1799 rating, Classical: 70.0% expected score (1 games)
  • 1800-1999 rating, Bullet: 50.0% expected score (8 games)
  • 1800-1999 rating, Blitz: 48.5% expected score (31 games)
  • 1800-1999 rating, Rapid: 35.7% expected score (2 games)
  • 1800-1999 rating, Classical: 50.0% expected score (2 games)
  • 2000-2199 rating, Bullet: 53.2% expected score (30 games)
  • 2000-2199 rating, Blitz: 48.9% expected score (188 games)
  • 2000-2199 rating, Rapid: 52.2% expected score (21 games)
  • 2000-2199 rating, Classical: 70.0% expected score (6 games)
  • 2200-2499 rating, Bullet: 49.3% expected score (137 games)
  • 2200-2499 rating, Blitz: 47.2% expected score (725 games)
  • 2200-2499 rating, Rapid: 68.2% expected score (37 games)
  • 2200-2499 rating, Classical: 35.7% expected score (2 games)
  • 2500+ rating, Bullet: 52.8% expected score (108 games)
  • 2500+ rating, Blitz: 57.7% expected score (350 games)
  • 2500+ rating, Rapid: 74.0% expected score (11 games)

Related Openings

Analyze Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation PositionsGet move-by-move win rates with the TrueElo analyzer

Frequently Asked Questions

What is the Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation win rate?

The Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation has a 47.5% (90% CI: 45.5%-49.5%) win rate for white, based on 1.7K rated games from Lichess.

At what rating does the Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation perform best?

The Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation performs best at 2500+ Elo with a 53.5% win rate for white (469 games). Win rate tends to decline at higher ratings as opponents know the theory better.

Is the Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation better in blitz or rapid?

Rapid (56.9%) outperforms Bullet (47.5%) by 9.4%. Choose your time control wisely.

How sharp is the Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation?

The Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation has a sharpness score of 92.6 (decisive), meaning 92.6% of games end decisively. Average game length is 37 moves.

What is the Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation win rate at 2000-2199 Elo?

At 2000-2199 Elo, the Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation has a 47.3% (90% CI: 42.1%-52.5%) win rate for white, based on 245 Lichess games. Average game length is 35 moves with a 6.3% draw rate.

What is the Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation win rate at 2200-2499 Elo?

At 2200-2499 Elo, the Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation has a 44.5% (90% CI: 41.8%-47.2%) win rate for white, based on 901 Lichess games. Average game length is 37 moves with a 7.7% draw rate.

What is the Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation win rate at 2500+ Elo?

At 2500+ Elo, the Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation has a 53.5% (90% CI: 49.7%-57.2%) win rate for white, based on 469 Lichess games. Average game length is 41 moves with a 7.1% draw rate.

What is the Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation win rate in Bullet?

In Bullet games, the Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation has a 47.5% (90% CI: 42.7%-52.3%) win rate for white (288 Lichess games). Draw rate is 6.7%.

What is the Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation win rate in Blitz?

In Blitz games, the Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation has a 46.8% (90% CI: 44.6%-49.1%) win rate for white (1.3K Lichess games). Draw rate is 7.3%.

Is the Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation a good opening?

The Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation is statistically balanced with a 47.5% (90% CI: 45.5%-49.5%) 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.