Cernousek, Lukas

CZE CZE·Born 1983·FIDE #311707

2438Classical

2445Rapid

2330Blitz

Statistics

Total2,138

Wins824

Draws706

Losses608

39%33%28%

Play Style

before facing themWhat you need to know before facing them

Elite accuracy: 93.8% average

Solid conversion: 87%

Very consistent (90%)

Very precise: only 0.1 blunders/game

Dominates 1.Nf3 as

(69% in 26 games)

Vulnerable to 1.c4

(only 42%)

Play against Cernousek's Twin

Uses their openings, level & style

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

Ready to play

2,138 games analyzed

Deep Analysis

Stockfish 18 · Classical · 259 analyzedStockfish 18 · Classical games · 259 analyzed

Accuracy by phase

Opening

96.8%

Middlegame

94.1%

Endgame

95.4%

Clutch Factor

+5%

Winning (+2)Winning (+2)

95%84g

EqualEqual position

96%111g

Losing (−2)Losing (−2)

89%64g

Accuracy under pressure

Problematic Pieces — which cause most errors?

20%

37 err

20%

36 err

19%

34 err

17%

30 err

15%

27 err

17 err

Critical Moment

Move 38 avg

1-15

31%

16-25

31%

26-35

36-45

31%

46+

31% of blunders occur after move 16-25 — keep tension until then.of blunders occur after move 16-25 — keep tension until then.

Error Heatmap — where do errors occur?

Few

Many

Errors mapped

Hotspot zone

g3 / b4

Critical squares

10 err

8 err

7 err

g3/b4 concentrate most errors. Force decisions in those zones.

Openings

2,138 gamesBased on 2,138 player games

Weaknesses

— exploit these— exploit these lines

aswhite42.9%losses

Sicilian: Taimanov — 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6

14 games · last played 7 years agoPlay this line

aswhite40.7%losses

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

27 games · last played 4 years agoPlay this line

asblack70.0%losses

English: Symmetrical — 1.c4 c5 2.Nf3 Nf6

10 games · last played 8 months agoPlay this line

Strengths

— avoid these— avoid these lines

aswhite63.6%wins

Modern Benoni — 1.d4 Nf6 2.c4 c5 3.d5 e611 g11 games · last played 7 years ago

aswhite60.0%wins

Benoni — 1.d4 Nf6 2.c4 c530 g30 games · last played 7 months ago

asblack80.0%wins

Benoni — 1.d4 Nf6 2.c4 c515 g15 games · last played 7 months ago

asblack60.9%wins

Slav: Semi-Slav — 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc323 g23 games

Critical Blunders

10 errors · Stockfish

#30Ne6+??Tacticsvs PiskOTB · 2026

#55Bg4??Endgamevs BouskaOTB · 2025

#33f4??Tacticsvs StalmachOTB · 2024

#32h3??Tacticsvs CifkaOTB · 2024

#17Be3??Tacticsvs JakabOTB · 2024

#36Qe2??Tacticsvs MazurOTB · 2023

#29Nf5??Tacticsvs StinkaOTB · 2023

#23fxe6??Tacticsvs HrbekOTB · 2023

#24Rd1??Tacticsvs Anton GuijarroOTB · 2022

#106Bc5??Endgamevs RasikOTB · 2022

Recent Games

2,138 games

Loss

Bochnicka, Vladimir(2349)

TIPOS TCh-SVK 2025-26 · 25 Apr 2026

1-0

Win

Flajsman, Pavel(2204)

TCh-CZE 1 Liga Zapad · 12 Apr 2026

1-0

Win

Konopka, Michal(2326)

TCh-CZE 1 Liga Zapad · 15 Feb 2026

1-0

Draw

Jun, Rudolf(2309)

TCh-CZE 1 Liga Zapad · 1 Feb 2026

½-½

Loss

Van de Griendt, Jan Willem(2361)

TIPOS TCh-SVK 2025-26 · 18 Jan 2026

1-0

Win

Seemann, Jakub(2500)

TIPOS TCh-SVK 2025-26 · 17 Jan 2026

1-0

Endgame Statistics

PRO123 endgames (49%) · avoid Queen vs Queen (0%)

Strongest

79.4%

R+Bishop vs R+Knight

Weakest

60.6%

Pure Pawn

Reaches Endgame

49%

123 / 251

B vs N Pref

52.4%·47.8%

prefers the bishop

PiecesTypeWin %games

Rook + Equal Minors

77.9%353

R+Bishop vs R+Knight

79.4%306

Rook vs Minor (Exchange)

73.7%281

Rook vs Rook

72.6%252

Rook vs Two Minors

78.1%160

Pure Pawn

60.6%109

Rook + Equal Minors77.9%353

R+Bishop vs R+Knight79.4%306

Rook vs Minor (Exchange)73.7%281

Rook vs Rook72.6%252

Rook vs Two Minors78.1%160

Pure Pawn60.6%109

Weak in Queen vs Queen: only 0% win rate (5 games) — Force thisShow all 14 types

Unlock Endgame Statistics

14 endgame categories — discover where they collapse under pressure

Repertoire

PRO

Move arrowsmost-played moves

Starting Position

SF18

1,067 games

43%30%27%

Move	games	%
1.e4	510	55%
1.d4	499	60%
1.c4	28	57%
1.Nf3	26	69%
1.f4	3	33%
1.b4Strong	1	100%

MovegamesPerf%

1.e4

510

55%

1.d4

499

60%

1.c4

57%

1.Nf3

69%

1.f4

33%

1.b4Strong

100%