Jacobson, Brandon

USA USA·Born 2003·FIDE #30901561·1,876 Games

Classical26011,726 Games

Rapid249362 Games

Blitz2517130 Games

Play against Jacobson, Brandon's Twin

PRO

Uses their openings, level & style

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

Ready to play

1876 games analyzed

Statistics

Total

1876

Wins

915

Draws

434

Losses

520

49%23%28%

Play Style

What you need to know before facing them

Elite accuracy: 93.5% average

Solid conversion: 81%

Very consistent (88%)

Very precise: only 0.1 blunders/game

Dominates 1.c4 ♔ (76% in 67 games)

Deep Analysis

Stockfish 18 · Classical games · 711 analyzed

Accuracy by phase

Opening

96.7%

Middlegame

93.9%

Endgame

95.0%

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)

95%237g

Equal position

95%167g

Losing (-2 or more)

89%96g

Performance under pressure

Problematic Pieces — Which pieces cause most errors?

26%

110 errors

17%

73 errors

17%

73 errors

15%

63 errors

14%

58 errors

10%

44 errors

Critical Moment — When does the first serious error occur?

Move 41 average

18%

26%

21%

35%

1-15

16-25

26-35

36-45

46+

35% of blunders occur between move 46+. Keep tension until that moment.

Error Heatmap — Where do most errors occur?

Few

Many

Errors mapped

133

Hotspot zone

f4 / e4

Critical squares

26 err

16 err

15 err

13 err

12 err

f4/e4 concentrate most errors. Force decisions in those zones.

Openings

Based on player games

Weaknesses

— exploit these lines

White50.0%Loses

Sicilian: d6 Systems — 1.e4 c5 2.Nf3 d6

34 Games · last played 3 weeks agoPlay this line

Black54.5%Loses

Sicilian: e6 Systems — 1.e4 c5 2.Nf3 e6

11 Games · last played last monthPlay this line

Strengths

— avoid these lines

White72.7%Wins

Queen's Gambit Declined — 1.d4 d5 2.c4 e666 Games · last played 3 months ago

White66.7%Wins

Sicilian: e6 Systems — 1.e4 c5 2.Nf3 e615 Games · last played last month

Black68.8%Wins

Caro-Kann — 1.e4 c6 2.d4 d516 Games · last played 7 months ago

Black52.6%Wins

Ruy Lopez: Morphy — 1.e4 e5 2.Nf3 Nc6 3.Bb5 a657 Games · last played 7 months ago

Critical Blunders

10 errors · Stockfish

#34Qb7??Tacticsvs KuzubovOTB · 2026

#55c5??Endgamevs AtabayevOTB · 2026

#100Nxc6??Endgamevs MuradliOTB · 2026

#19Rd7??Tacticsvs OhanyanOTB · 2026

#55Kf4??Endgamevs AtanasovOTB · 2026

#23Nd3+??Tacticsvs Sai Krishna G VOTB · 2026

#20Qc3??Tacticsvs MouraOTB · 2026

#24Rh7??Tacticsvs SydorykaOTB · 2025

#35Qe7??Tacticsvs ManafovBlitz · 2025

#32Qxf3??Tacticsvs TissirBlitz · 2025

Recent Games

1,876 Games

Samant Aditya S(2516)

45th Benasque Open 2026 · 11 Jul 2026

0-1

Antipov, Mikhail Al.(2626)

45th Benasque Open 2026 · 10 Jul 2026

½-½

Vesga Izeta, Markel(2312)

45th Benasque Open 2026 · 9 Jul 2026

0-1

Ubilava, Elizbar(2368)

45th Benasque Open 2026 · 8 Jul 2026

1-0

Moreno Estebanez, Patxi(2283)

45th Benasque Open 2026 · 7 Jul 2026

0-1

Jimenez Freniche, David(2185)

45th Benasque Open 2026 · 6 Jul 2026

1-0

Endgame Statistics

PRO23 endgame categories analyzed

Endgame Statistics

Reveal weaknesses →

23 endgame categories analyzed — discover where they collapse under pressure

Repertoire

Move arrowsmost-played moves

Starting Position

Stockfish

950 Games

53%23%24%

Move	Games	%
1.d4	480	65%
1.Nf3	203	69%
1.e4	189	58%
1.c4 Strong	67	76%
1.b4 Strong	7	71%
1.a4	4	50%

MoveGamesPerformance%

1.d4

480

65%

1.Nf3

203

69%

1.e4

189

58%

1.c4Strong

76%

1.b4Strong

71%

1.a4

50%