Ehlvest, Jaan

USA USA·Born 1962·FIDE #4500016·4,222 Games

Classical25343,679 Games

Rapid2455407 Games

Blitz2405136 Games

Play against Ehlvest, Jaan's Twin

PRO

Uses their openings, level & style

Practice against a bot that uses their real openings and playing style

Ready to play

4222 games analyzed

Statistics

Total

4222

Wins

1797

Draws

1505

Losses

920

43%36%22%

Play Style

What you need to know before facing them

Elite accuracy: 92.7% average

Very consistent (87%)

Very precise: only 0.1 blunders/game

Dominates 1.g3 ♔ (77% in 13 games)

Deep Analysis

Stockfish 18 · Classical games · 262 analyzed

Accuracy by phase

Opening

96.2%

Middlegame

93.1%

Endgame

93.9%

Clutch Factor — Move accuracy when winning vs. equal vs. losing — does their level drop when the game turns against them?

+6%

Winning (+2 or more)

94%62g

Equal position

95%121g

Losing (-2 or more)

88%79g

Performance under pressure

Problematic Pieces — Which pieces cause most errors?

23%

71 errors

22%

67 errors

18%

55 errors

16%

48 errors

13%

39 errors

26 errors

Critical Moment — When does the first serious error occur?

Move 36 average

12%

32%

36%

16%

1-15

16-25

26-35

36-45

46+

36% of blunders occur between move 36-45. Keep tension until that moment.

Error Heatmap — Where do most errors occur?

Few

Many

Errors mapped

106

Hotspot zone

f6 / b5

Critical squares

14 err

12 err

11 err

10 err

f6/b5 concentrate most errors. Force decisions in those zones.

Openings

Based on player games

Weaknesses

— exploit these lines

No significant weaknesses detected as White

Black53.3%Loses

Sicilian: Rossolimo — 1.e4 c5 2.Nf3 Nc6 3.Bb5

15 Games · last played 5 months agoPlay this line

Strengths

— avoid these lines

White66.7%Wins

Grünfeld — 1.d4 Nf6 2.c4 g6 3.Nc3 d518 Games · last played 2 months ago

White55.9%Wins

Sicilian: e6 Systems — 1.e4 c5 2.Nf3 e693 Games · last played 3 months ago

Black48.6%Wins

Sicilian: e6 Systems — 1.e4 c5 2.Nf3 e6175 Games · last played 3 months ago

Black50.0%Wins

Italian: Two Knights — 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf618 Games · last played last year

Critical Blunders

10 errors · Stockfish

#37R3e2??Tacticsvs LaizansRapid · 2025

#42Rf4??Endgamevs GolubovskisRapid · 2025

#37h4??Tacticsvs CarlsenOTB · 2025

#14Qd4??Tacticsvs VorobjovRapid · 2025

#44Bxb2??Endgamevs NeiksansBlitz · 2025

#36g4??Tacticsvs SeemanRapid · 2025

#21Nf5??Tacticsvs FirouzjaOTB · 2025

#24Qh6??Tacticsvs HambletonOTB · 2024

#15Qc7??Tacticsvs HambletonOTB · 2024

#44Rxd4??Endgamevs MeshkovsRapid · 2024

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Endgame Statistics

PRO22 endgame categories analyzed

Endgame Statistics

Reveal weaknesses →

22 endgame categories analyzed — discover where they collapse under pressure

Repertoire

Move arrowsmost-played moves

Starting Position

Stockfish

2128 Games

48%34%18%

Move	Games	%
1.e4	942	63%
1.d4	721	68%
1.Nf3	253	63%
1.c4	189	68%
1.g3 Strong	13	77%
1.b4	2	50%
1.f4 Strong	2	75%
1.b3	2	50%
1.a3 Weak	1	0%
1.d3 Strong	1	100%
1.e3 Weak	1	0%
1.a4 Strong	1	100%

MoveGamesPerformance%

1.e4

942

63%

1.d4

721

68%

1.Nf3

253

63%

1.c4

189

68%

1.g3Strong

77%

1.b4

50%

1.f4Strong

75%

1.b3

50%

1.a3Weak

1.d3Strong

100%

1.e3Weak

1.a4Strong

100%