Hall, Jesper

NOR NOR·Born 1971·FIDE #1700707·401 Games

Classical2494401 Games

Rapid—0 Games

Blitz24860 Games

Play against Hall, Jesper's Twin

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401 games analyzed

Statistics

Total

401

Wins

159

Draws

137

Losses

105

40%34%26%

Play Style

What you need to know before facing them

Very high accuracy: 89.4% average

Plays 2.2% better with black

Very consistent (96%)

Dominates 1.e4 ♔ (67% in 142 games)

Vulnerable to 1.d4 ♚ (only 40%)

Deep Analysis

Stockfish 18 · Classical games · 2 analyzed

Accuracy by phase

Opening

94.5%

Middlegame

91.9%

Endgame

92.1%

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

-4%

Winning (+2 or more)

85%0g

Equal position

85%0g

Losing (-2 or more)

89%2g

Performance under pressure

Problematic Pieces — Which pieces cause most errors?

50%

1 errors

50%

1 errors

0 errors

Critical Moment — When does the first serious error occur?

Move 39 average

100%

1-15

16-25

26-35

36-45

46+

100% of blunders occur between move 36-45. Keep tension until that moment.

Error Heatmap — Where do most errors occur?

Few

Many

Errors mapped

Hotspot zone

f7 / g3

Critical squares

1 err

f7/g3 concentrate most errors. Force decisions in those zones.

Openings

Based on player games

Weaknesses

— exploit these lines

No significant weaknesses detected as White

Black61.5%Loses

Nimzo-Indian: Rubinstein — 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3

13 Games · last played 24 years agoPlay this line

Strengths

— avoid these lines

White72.7%Wins

Ruy Lopez: Morphy — 1.e4 e5 2.Nf3 Nc6 3.Bb5 a611 Games · last played 10 years ago

No consistent strengths detected as Black

Critical Blunders

2 errors · Stockfish

#39Ng3??Tacticsvs LindgrenOTB · 2019

#28Kf7??Tacticsvs KramnikOTB

Recent Games

401 Games

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½-½

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½-½

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Tan, Justin(2496)

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½-½

Wadsworth, Matthew J(2416)

4NCL Online Div1 2020 · 12 May 2020

1-0

Repertoire

Move arrowsmost-played moves

Starting Position

Stockfish

206 Games

50%32%18%

Move	Games	%
1.e4	142	67%
1.d4	60	63%
1.c4	2	50%
1.Nf3 Strong	2	75%

MoveGamesPerformance%

1.e4

142

67%

1.d4

63%

1.c4

50%

1.Nf3Strong

75%