Brenninkmeijer, Joris

NED NED·Born 1969·FIDE #1000047·535 Games

FIDE OTB · #1000047 · 535 Games

Classical2498535 g Games

Rapid—0 g Games

Blitz—0 g Games

Play against Brenninkmeijer's Twin

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535 games analyzed

Statistics

Total

535

Wins

195

Draws

202

Losses

138

36%38%26%

Play Style

before facing themWhat you need to know before facing them

Elite accuracy: 93.8% average

Very consistent (95%)

Very precise: only 0.0 blunders/game

Dominates 1.d4 ♔ (62% in 252 games)

Vulnerable to 1.d4 ♚ (only 47%)

Deep Analysis

Stockfish 18 · Classical games · 13 analyzed

Accuracy by phase

Opening

97.2%

Middlegame

94.4%

Endgame

93.9%

Clutch Factor

+3%

Winning (+2)Winning (+2)

95%5g

EqualEqual position

95%3g

Losing (−2)Losing (−2)

92%5g

Accuracy under pressure

Problematic Pieces — which cause most errors?

33%

2 err

17%

1 err

17%

1 err

17%

1 err

17%

1 err

0 err

Critical Moment

Move 30 avg

1-15

16-25

26-35

36-45

46+

Error Heatmap — where do errors occur?

Few

Many

Errors mapped

Hotspot zone

c7 / d7

Critical squares

1 err

c7/d7 account for most of the errors. Force decisions in those zones.

Openings

535 GamesBased on 535 player games

Weaknesses

— exploit these— exploit these lines

aswhite60.0%Losses

Queen's Gambit Accepted — 1.d4 d5 2.c4 dxc4

10 Games · last played 11 years agoPlay this line

No significant weaknesses detected as black

Strengths

— avoid these— avoid these lines

aswhite76.9%Wins

King's Indian: Main Line — 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O13 Games · last played 24 years ago

13 Games · last played 24 years ago

aswhite76.9%Wins

King's Indian: Classical — 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e513 Games · last played 24 years ago

13 Games · last played 24 years ago

asblack50.0%Wins

Sicilian: Kan — 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a612 Games · last played 8 years ago

12 Games · last played 8 years ago

Critical Blunders

2 errors · Stockfish

#37Rd7??Tacticsvs AnandOTB

#27f4??Tacticsvs PolgarOTB

Recent Games

535 Games

Draw

Lammens, Tim(2236)

Dutch League 2022-23 · 11 Feb 2023

½-½

Draw

Okkes, Menno(2325)

Dutch League 2022-23 · 26 Nov 2022

½-½

Win

Beerdsen, Thomas(2486)

Dutch League 2019-20 · 7 Mar 2020

1-0

Win

Van Beek, Alexander(2281)

Dutch League 2017-18 · 7 Apr 2018

0-1

Loss

Jens, Jelmer(2418)

Dutch League 2017-18 · 3 Feb 2018

0-1

Loss

Van Foreest, Jorden(2582)

Dutch League 2016-17 · 11 Mar 2017

0-1

Endgame Statistics

PRO7 endgames (53.8%)

Strongest

Weakest

Reaches Endgame

53.8%

7 / 13

B vs N Pref

0% · 33.3%

0 / 3

PiecesTypeWin %Games

Rook vs Minor (Exchange)

25%4

Rook+Bishop vs Rook+Knight

25%4

Bishop vs Knight

33.3%3

Rook + Minor

0%2

Rook vs Two Minors

0%2

Queen vs Pieces

0%1

Rook vs Minor (Exchange)25%4

Rook+Bishop vs Rook+Knight25%4

Bishop vs Knight33.3%3

Rook + Minor0%2

Rook vs Two Minors0%2

Queen vs Pieces0%1

Weakest: 0%Show all 8 types

Unlock Endgame Statistics

8 endgame categories analyzed — discover where they collapse under pressure

Repertoire

Move arrowsmost-played moves

Starting Position

Stockfish

266 Games

43%36%21%

Move	Games	%
1.d4	252	62%
1.e4	8	50%
1.c4	6	58%

MoveGamesPerformance%

1.d4

252

62%

1.e4

50%

1.c4

58%