Montevideo Defense

1 variations · 80K games from Lichess · Updated January 2026

Key Finding

Montevideo Defense gives White a 53.3% expected score — a strong opening choice.

With a minimum advantage of 5.9%, this opening reliably outperforms the baseline 50% expected score.

You play
Play This
Rating
Time
White Expected Score0.0%Range (90% confident): 53.0% – 53.6%Aggregated from 1 variations
0%53.3%100%
Range (90% confident): 53.0% – 53.6%
ContextOverall · n=80K
Outcome Distribution
51.5%3.5%45.0%
Win
Draw
Loss
2...Nb8
Montevideo Defense
Variations1
Games (Context)80K
Avg Length35 moves
Draw Rate3.5%

What Should I Play?

Player-controlled continuations for White · Overall · limited data

No continuation list is available for this context yet (needs more games).

Continuations show the most common variations from this opening. Higher expected scores indicate better statistical outcomes, but familiarity and playstyle matter too.

What is the Montevideo Defense expected score for White?

Snapshot

Overall, the Montevideo Defense family has a 53.3% expected score for White (we're 90% confident it's between 53.0% and 53.6%), aggregated from 1 variations and 80K Lichess games.

White Win% by Rating

Stable across ratings (~50%)

0
1000
1200
1400
1600
1800
2000
2200
2500+

  • 0-999: 50.3% win rate (4,924 games)
  • 1000-1199: 52.3% win rate (7,675 games)
  • 1200-1399: 51.8% win rate (11,716 games)
  • 1400-1599: 51.9% win rate (14,657 games)
  • 1600-1799: 51.6% win rate (14,178 games)
  • 1800-1999: 51.6% win rate (12,118 games)
  • 2000-2199: 50.5% win rate (8,206 games)
  • 2200-2499: 50.9% win rate (5,380 games)
  • 2500+: 49.3% win rate (1,395 games)

White Win% by Time Control

Best in Classical (60%), worst in Bullet (50%)

UltraBullet
Bullet
Blitz
Rapid
Classical

  • UltraBullet: 59.3% win rate (392 games)
  • Bullet: 49.6% win rate (32,984 games)
  • Blitz: 52.5% win rate (37,530 games)
  • Rapid: 53.0% win rate (8,963 games)
  • Classical: 59.9% win rate (380 games)

Rating vs Time Control Matrix

Click cells to filter · White expected scores

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: 55.9% expected score (7 games)
  • 0-999 rating, Bullet: 49.6% expected score (1,273 games)
  • 0-999 rating, Blitz: 53.0% expected score (2,490 games)
  • 0-999 rating, Rapid: 54.7% expected score (1,141 games)
  • 0-999 rating, Classical: 60.4% expected score (13 games)
  • 1000-1199 rating, UltraBullet: 42.6% expected score (12 games)
  • 1000-1199 rating, Bullet: 47.5% expected score (2,448 games)
  • 1000-1199 rating, Blitz: 56.2% expected score (3,857 games)
  • 1000-1199 rating, Rapid: 59.3% expected score (1,318 games)
  • 1000-1199 rating, Classical: 69.3% expected score (40 games)
  • 1200-1399 rating, UltraBullet: 47.1% expected score (32 games)
  • 1200-1399 rating, Bullet: 49.5% expected score (4,074 games)
  • 1200-1399 rating, Blitz: 55.0% expected score (5,846 games)
  • 1200-1399 rating, Rapid: 58.2% expected score (1,645 games)
  • 1200-1399 rating, Classical: 52.5% expected score (119 games)
  • 1400-1599 rating, UltraBullet: 55.3% expected score (94 games)
  • 1400-1599 rating, Bullet: 50.1% expected score (5,324 games)
  • 1400-1599 rating, Blitz: 55.6% expected score (7,158 games)
  • 1400-1599 rating, Rapid: 53.3% expected score (1,988 games)
  • 1400-1599 rating, Classical: 66.9% expected score (93 games)
  • 1600-1799 rating, UltraBullet: 65.8% expected score (84 games)
  • 1600-1799 rating, Bullet: 50.5% expected score (5,676 games)
  • 1600-1799 rating, Blitz: 54.6% expected score (6,964 games)
  • 1600-1799 rating, Rapid: 55.5% expected score (1,386 games)
  • 1600-1799 rating, Classical: 72.3% expected score (68 games)
  • 1800-1999 rating, UltraBullet: 61.0% expected score (67 games)
  • 1800-1999 rating, Bullet: 51.4% expected score (6,114 games)
  • 1800-1999 rating, Blitz: 55.4% expected score (5,022 games)
  • 1800-1999 rating, Rapid: 53.3% expected score (885 games)
  • 1800-1999 rating, Classical: 61.1% expected score (30 games)
  • 2000-2199 rating, UltraBullet: 61.1% expected score (48 games)
  • 2000-2199 rating, Bullet: 53.1% expected score (4,082 games)
  • 2000-2199 rating, Blitz: 52.0% expected score (3,587 games)
  • 2000-2199 rating, Rapid: 50.9% expected score (473 games)
  • 2000-2199 rating, Classical: 61.5% expected score (16 games)
  • 2200-2499 rating, UltraBullet: 63.2% expected score (44 games)
  • 2200-2499 rating, Bullet: 52.0% expected score (2,980 games)
  • 2200-2499 rating, Blitz: 54.4% expected score (2,246 games)
  • 2200-2499 rating, Rapid: 54.5% expected score (110 games)
  • 2500+ rating, UltraBullet: 86.4% expected score (4 games)
  • 2500+ rating, Bullet: 54.0% expected score (1,013 games)
  • 2500+ rating, Blitz: 53.6% expected score (360 games)
  • 2500+ rating, Rapid: 55.4% expected score (17 games)
  • 2500+ rating, Classical: 70.0% expected score (1 games)

Matrix view reveals how performance varies across rating brackets and time controls. Green indicates favorable, red indicates challenging contexts.

Variations (1)

Analyze Montevideo Defense PositionsGet move-by-move win rates with the TrueElo analyzer

Frequently Asked Questions

What is the Montevideo Defense win rate?

The Montevideo Defense family has a 51.5% (90% CI: 51.2%-51.8%) win rate for white, aggregated from 1 variations and 80K rated games from Lichess.

How many Montevideo Defense variations are there?

This analysis covers 1 Montevideo Defense variations with sufficient game data. Each variation has its own statistics page with detailed win rates by rating and time control.

At what rating does the Montevideo Defense perform best?

The Montevideo Defense family performs best at 1000-1199 Elo with a 52.3% win rate for white (7.7K games). Performance may vary by specific variation.

Is the Montevideo Defense better in blitz or rapid?

Classical (59.9%) outperforms Bullet (49.6%) by 10.3% across all Montevideo Defense variations.

How sharp is the Montevideo Defense?

Montevideo Defense games are 96.5% decisive (non-draws), with an average length of 35 moves. Sharpness varies by specific variation.

Is the Montevideo Defense a good opening family?

The Montevideo Defense family is statistically favors white overall with a 51.5% (90% CI: 51.2%-51.8%) aggregated win rate. However, win rates vary significantly between the 1 variations—explore individual lines to find the best fit for your style.