Malek, Jan

POL POL·Born 2007·FIDE #21864080·568 Games

FIDE OTB · #21864080 · 568 Games

Classical2573538 g Games

Rapid241113 g Games

Blitz242917 g Games

Play against Malek's Twin

PRO

Uses their openings, level & style

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

Ready to play

568 games analyzed

Statistics

Total

568

Wins

247

Draws

152

Losses

168

43%27%30%

Play Style

before facing themWhat you need to know before facing them

Elite accuracy: 92.8% average

Solid conversion: 82%

Very consistent (87%)

Very precise: only 0.1 blunders/game

Dominates 1.c4 ♔ (67% in 21 games)

Vulnerable to 1.Nf3 ♚ (only 47%)

Deep Analysis

Stockfish 18 · Classical games · 358 analyzed

Accuracy by phase

Opening

96.6%

Middlegame

93.2%

Endgame

95.3%

Clutch Factor

+5%

Winning (+2)Winning (+2)

94%161g

EqualEqual position

94%101g

Losing (−2)Losing (−2)

89%96g

Accuracy under pressure

Problematic Pieces — which cause most errors?

26%

92 err

19%

68 err

16%

57 err

14%

49 err

14%

50 err

12%

44 err

Critical Moment

Move 34 avg

11%

1-15

22%

16-25

26-35

56%

36-45

46+

56% of blunders after move 36-45 — keep the tension until then.of blunders occur in moves 36-45. Keep the tension until that moment.

Error Heatmap — where do errors occur?

Few

Many

Errors mapped

112

Hotspot zone

e4 / f4

Critical squares

16 err

15 err

11 err

10 err

e4/f4 account for most of the errors. Force decisions in those zones.

Openings

568 GamesBased on 568 player games

Weaknesses

— exploit these— exploit these lines

aswhite45.5%Losses

Sicilian: Najdorf — 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6

11 Games · last played 4 months agoPlay this line

aswhite44.4%Losses

French Defense — 1.e4 e6 2.d4 d5

9 Games · Low sample · last played 7 months agoPlay this line

asblack69.2%Losses

Sicilian: 2...Nc6 — 1.e4 c5 2.Nf3 Nc6

13 Games · last played 8 months agoPlay this line

asblack53.3%Losses

Ruy Lopez: Morphy — 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6

15 Games · last played last yearPlay this line

Strengths

— avoid these— avoid these lines

aswhite81.8%Wins

Italian Game — 1.e4 e5 2.Nf3 Nc6 3.Bc411 Games

11 Games

No consistent strengths detected as black

Critical Blunders

10 errors · Stockfish

#39Rd5??Tacticsvs VykoukOTB · 2026

#52Kb2??Endgamevs UgorekOTB · 2025

#52Ra7??Endgamevs DruskaOTB · 2025

#29f6??Tacticsvs OtsukaOTB · 2025

#36Ra8??Endgamevs PrzybylskiRapid · 2025

#19f5??Tacticsvs IniyanOTB · 2025

#44Rd4??Endgamevs IniyanOTB · 2025

#28Kf7??Tacticsvs FridmanOTB · 2025

#25c4??Tacticsvs FernandezOTB · 2025

#40gxh5??Tacticsvs TerkiewiczOTB · 2025

Recent Games

568 Games

Draw

Wojtaszek, Radoslaw(2667)

83rd ch-POL 2026 · 30 Mar 2026

½-½

Win

Zielonka, Adam(2350)

Indywidualne Mistrzostwa ... · 29 Mar 2026

1-0

Draw

Bartel, Mateusz(2561)

Indywidualne Mistrzostwa ... · 28 Mar 2026

½-½

Win

Moranda, Wojciech(2542)

Indywidualne Mistrzostwa ... · 27 Mar 2026

1-0

Draw

Teclaf, Pawel(2571)

Indywidualne Mistrzostwa ... · 26 Mar 2026

½-½

Draw

Kosakowski, Jakub(2536)

Indywidualne Mistrzostwa ... · 25 Mar 2026

½-½

Endgame Statistics

PRO225 endgames (58.3%)

Strongest

65%

Rook + Bishop Pair

Weakest

11%

Opposite-Color Bishops

Reaches Endgame

58.3%

225 / 386

B vs N Pref

42.9% · 64.7%

7 / 17

PiecesTypeWin %Games

Rook + Minor

42.1%121

Rook + Equal Minors

26.9%52

Rook vs Rook

27.7%47

Queen vs Pieces

50%44

Rook+Bishop vs Rook+Knight

56.8%44

Rook vs Minor (Exchange)

39%41

Rook + Minor42.1%121

Rook + Equal Minors26.9%52

Rook vs Rook27.7%47

Queen vs Pieces50%44

Rook+Bishop vs Rook+Knight56.8%44

Rook vs Minor (Exchange)39%41

Weakest: Opposite-Color Bishops 11%Show all 23 types

Unlock Endgame Statistics

23 endgame categories analyzed — discover where they collapse under pressure

Repertoire

Move arrowsmost-played moves

Starting Position

Stockfish

296 Games

51%24%25%

Move	Games	%
1.e4	132	61%
1.d4	131	66%
1.c4	21	67%
1.Nf3	12	67%

MoveGamesPerformance%

1.e4

132

61%

1.d4

131

66%

1.c4

67%

1.Nf3

67%