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Dutch Defense: Omega-Isis Gambit

11K games from Lichess · Updated January 2026

Tough Sell
Black Expected Score42.0%Range (90% confident): 41.2% – 42.8%Based on 11K games
0%42.0%100%
Range (90% confident): 41.2% – 42.8%
Outcome Distribution
40.4%3.1%56.5%
Win
Draw
Loss
2...e5
Dutch Defense: Omega-Isis Gambit
Analyzen=11K
Avg Length29 moves
Sharpness97%
Draw Rate3.1%

What is the Dutch Defense: Omega-Isis Gambit expected score for Black?

Snapshot

At all ratings, the Dutch Defense: Omega-Isis Gambit has a 42.0% expected score for Black (we're 90% confident it's between 41.2% and 42.8%), based on 11K Lichess games.

Extra Analysis

Deep-dive datasets for this opening

Gambit BreakpointBlack

Peak: -16.8% · Breakpoint: 0-999

Black Win% by Rating

Declines with rating: 36% → 31%

0
1000
1200
1400
1600
1800
2000
2200
2500+

  • 0-999: 35.9% win rate (1,456 games)
  • 1000-1199: 40.7% win rate (1,167 games)
  • 1200-1399: 40.9% win rate (1,399 games)
  • 1400-1599: 43.5% win rate (1,586 games)
  • 1600-1799: 41.3% win rate (1,776 games)
  • 1800-1999: 42.1% win rate (1,666 games)
  • 2000-2199: 38.2% win rate (1,105 games)
  • 2200-2499: 38.8% win rate (503 games)
  • 2500+: 30.9% win rate (39 games)

Black Win% by Time Control

Best in Bullet (43%), worst in Classical (28%)

UltraBullet
Bullet
Blitz
Rapid
Classical

  • UltraBullet: 40.9% win rate (670 games)
  • Bullet: 42.8% win rate (6,348 games)
  • Blitz: 37.1% win rate (2,744 games)
  • Rapid: 34.1% win rate (889 games)
  • Classical: 28.4% win rate (46 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, UltraBullet: 57.7% expected score (5 games)
  • 0-999 rating, Bullet: 40.9% expected score (449 games)
  • 0-999 rating, Blitz: 37.2% expected score (677 games)
  • 0-999 rating, Rapid: 37.8% expected score (320 games)
  • 0-999 rating, Classical: 27.0% expected score (5 games)
  • 1000-1199 rating, UltraBullet: 38.7% expected score (34 games)
  • 1000-1199 rating, Bullet: 47.1% expected score (407 games)
  • 1000-1199 rating, Blitz: 40.9% expected score (524 games)
  • 1000-1199 rating, Rapid: 35.6% expected score (193 games)
  • 1000-1199 rating, Classical: 54.8% expected score (9 games)
  • 1200-1399 rating, UltraBullet: 40.2% expected score (85 games)
  • 1200-1399 rating, Bullet: 44.1% expected score (659 games)
  • 1200-1399 rating, Blitz: 42.3% expected score (479 games)
  • 1200-1399 rating, Rapid: 34.6% expected score (170 games)
  • 1200-1399 rating, Classical: 36.7% expected score (6 games)
  • 1400-1599 rating, UltraBullet: 51.2% expected score (211 games)
  • 1400-1599 rating, Bullet: 47.6% expected score (824 games)
  • 1400-1599 rating, Blitz: 39.3% expected score (404 games)
  • 1400-1599 rating, Rapid: 35.0% expected score (128 games)
  • 1400-1599 rating, Classical: 25.7% expected score (19 games)
  • 1600-1799 rating, UltraBullet: 36.6% expected score (199 games)
  • 1600-1799 rating, Bullet: 45.6% expected score (1,178 games)
  • 1600-1799 rating, Blitz: 38.1% expected score (343 games)
  • 1600-1799 rating, Rapid: 31.6% expected score (50 games)
  • 1600-1799 rating, Classical: 36.7% expected score (6 games)
  • 1800-1999 rating, UltraBullet: 31.8% expected score (108 games)
  • 1800-1999 rating, Bullet: 45.2% expected score (1,328 games)
  • 1800-1999 rating, Blitz: 40.7% expected score (208 games)
  • 1800-1999 rating, Rapid: 50.0% expected score (21 games)
  • 1800-1999 rating, Classical: 30.0% expected score (1 games)
  • 2000-2199 rating, UltraBullet: 54.3% expected score (22 games)
  • 2000-2199 rating, Bullet: 40.7% expected score (977 games)
  • 2000-2199 rating, Blitz: 30.0% expected score (101 games)
  • 2000-2199 rating, Rapid: 42.4% expected score (5 games)
  • 2200-2499 rating, UltraBullet: 31.9% expected score (4 games)
  • 2200-2499 rating, Bullet: 39.8% expected score (489 games)
  • 2200-2499 rating, Blitz: 71.1% expected score (8 games)
  • 2200-2499 rating, Rapid: 50.0% expected score (2 games)
  • 2500+ rating, UltraBullet: 50.0% expected score (2 games)
  • 2500+ rating, Bullet: 35.8% expected score (37 games)

Related Openings

Parent
Dutch Defense
49.8%
Variations (5)
Dutch Defense: Queen's Knight Variation
48.2%
Dutch Defense: Rubinstein Variation
47.6%
Dutch Defense: Raphael Variation
51.2%
Dutch Defense: Normal Variation
48.3%
Dutch Defense: Classical Variation
49.1%
Analyze Dutch Defense: Omega-Isis Gambit PositionsGet move-by-move win rates with the TrueElo analyzer

Frequently Asked Questions

What is the Dutch Defense: Omega-Isis Gambit win rate?

The Dutch Defense: Omega-Isis Gambit has a 56.5% (90% CI: 55.7%-57.3%) win rate for white, based on 11K rated games from Lichess.

At what rating does the Dutch Defense: Omega-Isis Gambit perform best?

The Dutch Defense: Omega-Isis Gambit performs best at 0-999 Elo with a 59.0% win rate for white (1.5K games). Win rate tends to decline at higher ratings as opponents know the theory better.

Is the Dutch Defense: Omega-Isis Gambit better in blitz or rapid?

Rapid (61.8%) outperforms Bullet (54.6%) by 7.2%. Choose your time control wisely.

How sharp is the Dutch Defense: Omega-Isis Gambit?

The Dutch Defense: Omega-Isis Gambit has a sharpness score of 96.9 (very decisive), meaning 96.9% of games end decisively. Average game length is 29 moves.

What is the Dutch Defense: Omega-Isis Gambit win rate at 0-999 Elo?

At 0-999 Elo, the Dutch Defense: Omega-Isis Gambit has a 59.0% (90% CI: 56.9%-61.2%) win rate for white, based on 1.5K Lichess games. Average game length is 25 moves with a 5.0% draw rate.

What is the Dutch Defense: Omega-Isis Gambit win rate at 1000-1199 Elo?

At 1000-1199 Elo, the Dutch Defense: Omega-Isis Gambit has a 56.4% (90% CI: 54.0%-58.7%) win rate for white, based on 1.2K Lichess games. Average game length is 26 moves with a 3.0% draw rate.

What is the Dutch Defense: Omega-Isis Gambit win rate at 1200-1399 Elo?

At 1200-1399 Elo, the Dutch Defense: Omega-Isis Gambit has a 56.9% (90% CI: 54.8%-59.1%) win rate for white, based on 1.4K Lichess games. Average game length is 27 moves with a 2.2% draw rate.

What is the Dutch Defense: Omega-Isis Gambit win rate at 1400-1599 Elo?

At 1400-1599 Elo, the Dutch Defense: Omega-Isis Gambit has a 54.3% (90% CI: 52.2%-56.3%) win rate for white, based on 1.6K Lichess games. Average game length is 28 moves with a 2.2% draw rate.

What is the Dutch Defense: Omega-Isis Gambit win rate at 1600-1799 Elo?

At 1600-1799 Elo, the Dutch Defense: Omega-Isis Gambit has a 56.0% (90% CI: 54.1%-57.9%) win rate for white, based on 1.8K Lichess games. Average game length is 30 moves with a 2.7% draw rate.

What is the Dutch Defense: Omega-Isis Gambit win rate at 1800-1999 Elo?

At 1800-1999 Elo, the Dutch Defense: Omega-Isis Gambit has a 54.6% (90% CI: 52.6%-56.6%) win rate for white, based on 1.7K Lichess games. Average game length is 32 moves with a 3.3% draw rate.

What is the Dutch Defense: Omega-Isis Gambit win rate at 2000-2199 Elo?

At 2000-2199 Elo, the Dutch Defense: Omega-Isis Gambit has a 58.2% (90% CI: 55.8%-60.7%) win rate for white, based on 1.1K Lichess games. Average game length is 32 moves with a 3.6% draw rate.

What is the Dutch Defense: Omega-Isis Gambit win rate at 2200-2499 Elo?

At 2200-2499 Elo, the Dutch Defense: Omega-Isis Gambit has a 58.2% (90% CI: 54.5%-61.8%) win rate for white, based on 503 Lichess games. Average game length is 33 moves with a 3.1% draw rate.

What is the Dutch Defense: Omega-Isis Gambit win rate in UltraBullet?

In UltraBullet games, the Dutch Defense: Omega-Isis Gambit has a 57.7% (90% CI: 54.6%-60.8%) win rate for white (670 Lichess games). Draw rate is 1.4%.

What is the Dutch Defense: Omega-Isis Gambit win rate in Bullet?

In Bullet games, the Dutch Defense: Omega-Isis Gambit has a 54.6% (90% CI: 53.6%-55.7%) win rate for white (6.3K Lichess games). Draw rate is 2.6%.

What is the Dutch Defense: Omega-Isis Gambit win rate in Blitz?

In Blitz games, the Dutch Defense: Omega-Isis Gambit has a 58.5% (90% CI: 57.0%-60.1%) win rate for white (2.7K Lichess games). Draw rate is 4.4%.

What is the Dutch Defense: Omega-Isis Gambit win rate in Rapid?

In Rapid games, the Dutch Defense: Omega-Isis Gambit has a 61.8% (90% CI: 59.1%-64.5%) win rate for white (889 Lichess games). Draw rate is 4.1%.

Is the Dutch Defense: Omega-Isis Gambit a good opening?

The Dutch Defense: Omega-Isis Gambit is statistically favors white with a 56.5% (90% CI: 55.7%-57.3%) win rate across all ratings. It performs best at 0-999 Elo. Your results depend on your rating, time control, and how well you know the typical plans.