Raczek, Krzysztof

POL POL·Born 2008·FIDE #21005303·855 Games

FIDE OTB · #21005303 · 855 Games

Classical2483756 g Games

Rapid241542 g Games

Blitz242857 g Games

Play against Raczek's Twin

PRO

Uses their openings, level & style

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

Ready to play

855 games analyzed

Statistics

Total

855

Wins

407

Draws

251

Losses

195

48%29%23%

Play Style

before facing themWhat you need to know before facing them

Elite accuracy: 92.8% average

Solid conversion: 81%

Very consistent (85%)

Very precise: only 0.1 blunders/game

Dominates 1.b3 ♔ (81% in 18 games)

Deep Analysis

Stockfish 18 · Classical games · 345 analyzed

Accuracy by phase

Opening

96.2%

Middlegame

93.2%

Endgame

94.9%

Clutch Factor

+7%

Winning (+2)Winning (+2)

94%136g

EqualEqual position

95%139g

Losing (−2)Losing (−2)

87%70g

Accuracy under pressure

Problematic Pieces — which cause most errors?

25%

85 err

17%

58 err

16%

54 err

15%

53 err

14%

47 err

13%

45 err

Critical Moment

Move 39 avg

1-15

18%

16-25

32%

26-35

23%

36-45

23%

46+

32% of blunders after move 26-35 — keep the tension until then.of blunders occur in moves 26-35. Keep the tension until that moment.

Error Heatmap — where do errors occur?

Few

Many

Errors mapped

Hotspot zone

e6 / c6

Critical squares

12 err

11 err

10 err

e6/c6 account for most of the errors. Force decisions in those zones.

Openings

855 GamesBased on 855 player games

Weaknesses

— exploit these— exploit these lines

No significant weaknesses detected as white

asblack55.6%Losses

Sicilian: Classical — 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6

9 Games · Low sample · last played 12 months agoPlay this line

Strengths

— avoid these— avoid these lines

aswhite66.7%Wins

Sicilian: 2...Nc6 — 1.e4 c5 2.Nf3 Nc618 Games · last played 5 months ago

18 Games · last played 5 months ago

asblack70.0%Wins

Sicilian: e6 Systems — 1.e4 c5 2.Nf3 e610 Games · last played last month

10 Games · last played last month

asblack52.0%Wins

Caro-Kann: Advance — 1.e4 c6 2.d4 d5 3.e525 Games · last played 2 months ago

25 Games · last played 2 months ago

Critical Blunders

10 errors · Stockfish

#16Qf7+??Tacticsvs ShermanOTB · 2025

#46Rxh4??Endgamevs RudolfOTB · 2025

#10Bf8??Tacticsvs KanovOTB · 2025

#46Kd3??Endgamevs ValiyevOTB · 2025

#39Ng5??Tacticsvs TleukhanovOTB · 2025

#25Ne2??Tacticsvs ShogdzhievOTB · 2025

#41Qc4??Endgamevs ManukianBlitz · 2025

#46Qh3+??Endgamevs KurbanovBlitz · 2025

#35Qa8??Tacticsvs Gan-ErdeneBlitz · 2025

#28Re8??Tacticsvs JendrowiakRapid · 2025

Recent Games

855 Games

Loss

Chasin, Nico(2490)

Kasparov CF Open 2026 · 30 Jun 2026

1-0

Draw

Fedoseev, Vladimir(2700)

Kasparov CF Open 2026 · 30 Jun 2026

½-½

Win

Licznerski, Lukasz(2500)

Kasparov CF Open 2026 · 29 Jun 2026

1-0

Win

Chinguun, Sumiya(2386)

Kasparov CF Open 2026 · 27 Jun 2026

0-1

Draw

Skrbec, Leon(2311)

Kasparov CF Open 2026 · 27 Jun 2026

½-½

Win

Gaal, Zsoka(2376)

Kasparov CF Open 2026 · 26 Jun 2026

1-0

Endgame Statistics

PRO239 endgames (58.7%)

Strongest

80%

Knight vs Knight

Weakest

16%

Minor Piece Pairs

Reaches Endgame

58.7%

239 / 407

B vs N Pref

63.6% · 28.6%

11 / 14

PiecesTypeWin %Games

Rook + Minor

39.1%115

Rook+Bishop vs Rook+Knight

45.3%64

Rook vs Minor (Exchange)

38.5%52

Rook vs Rook

32%50

Queen vs Pieces

28%50

Rook + Equal Minors

47.9%48

Rook + Minor39.1%115

Rook+Bishop vs Rook+Knight45.3%64

Rook vs Minor (Exchange)38.5%52

Rook vs Rook32%50

Queen vs Pieces28%50

Rook + Equal Minors47.9%48

Weakest: Minor Piece Pairs 16%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

428 Games

53%31%16%

Move	Games	%
1.e4	132	66%
1.d4	105	70%
1.Nf3	94	68%
1.c4	78	68%
1.b3Strong	18	81%
1.g3Strong	1	100%

MoveGamesPerformance%

1.e4

132

66%

1.d4

105

70%

1.Nf3

68%

1.c4

68%

1.b3Strong

81%

1.g3Strong

100%