IM

Cernousek, Lukas

CZE CZE·Born 1983·FIDE #311707·2,138 Games

Classical24452,106 Games
Rapid244514 Games
Blitz233018 Games

Statistics

2138

Total

824

Wins

706

Draws

608

Losses

39%33%28%

Play Style

What 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 ♔ (69% in 26 games)
Vulnerable to 1.c4 ♚ (only 42%)

Deep Analysis

Stockfish 18 · Classical games · 259 analyzed

Accuracy by phase
Opening96.8%
Middlegame94.1%
Endgame95.4%

Clutch Factor

Performance under pressure

+5%
Winning (+2 or more)95%
84 Games
Equal position96%
111 Games
Losing (-2 or more)89%
64 Games

Problematic Pieces

Which pieces cause most errors?

♙
20%
37 errors
♖
20%
36 errors
♗
19%
34 errors
♕
17%
30 errors
♞
15%
27 errors
♔
9%
17 errors

Critical Moment

When does the first serious error occur?

Move 38average
1-15
16-25
26-35
36-45
46+
31% of blunders occur between move 16-25. Keep tension until that moment.

Error Heatmap

Where do most errors occur?

5
7
8
8
5
7
6
8
10
5
abcdefgh
Many
Few
Critical squares
g310 err
b48 err
e38 err
e58 err
d57 err
g3/b4 concentrate most errors. Force decisions in those zones.

Recent Games

L
Bochnicka, Vladimir2349

TIPOS TCh-SVK 2025-26 · 25 Apr 2026

1-0
W
Flajsman, Pavel2204

TCh-CZE 1 Liga Zapad · 12 Apr 2026

1-0
W
Konopka, Michal2326

TCh-CZE 1 Liga Zapad · 15 Feb 2026

1-0
D
Jun, Rudolf2309

TCh-CZE 1 Liga Zapad · 1 Feb 2026

½-½
L
Van de Griendt, Jan Willem2361

TIPOS TCh-SVK 2025-26 · 18 Jan 2026

1-0
W
Seemann, Jakub2500

TIPOS TCh-SVK 2025-26 · 17 Jan 2026

1-0

Openings

Based on player games

Weaknesses

EXPLOIT!
White
Sicilian: Taimanov
42.9%
14 Games·Loses

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6

Ruy Lopez: Morphy
40.7%
27 Games·Loses

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6

Black
English: Symmetrical
70.0%
10 Games·Loses

1.c4 c5 2.Nf3 Nf6

Strengths

AVOID
White
Petroff: Main Line
60.0%
10 Games·Wins

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6

Black
Slav: Semi-Slav
60.9%
23 Games·Wins

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3

Sicilian: Dragon
45.7%
35 Games·Wins

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6

Critical Blunders

Tactical errors analyzed with Stockfish

10 errors
▶
#30Ne6+??
Tactics
vs Pisk
OTB·2026
▶
#55Bg4??
Endgame
vs Bouska
OTB·2025
▶
#33f4??
Tactics
vs Stalmach
OTB·2024
▶
#32h3??
Tactics
vs Cifka
OTB·2024
▶
#17Be3??
Tactics
vs Jakab
OTB·2024
▶
#36Qe2??
Tactics
vs Mazur
OTB·2023
▶
#29Nf5??
Tactics
vs Stinka
OTB·2023
▶
#23fxe6??
Tactics
vs Hrbek
OTB·2023
▶
#24Rd1??
Tactics
vs Anton Guijarro
OTB·2022
▶
#106Bc5??
Endgame
vs Rasik
OTB·2022
Endgame Statistics

23 endgame categories analyzed — discover where they collapse under pressure

Repertoire
☰ All
♟ Classical
⚡ Rapid
🔥 Blitz
PRO
·
2026
2025
2024
2023
2022
2021
PRO
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
Starting Position
1067 Games
43%30%27%
1.e4
55%
510
1.d4
60%
499
1.c4
57%
28
1.Nf3
69%
26
1.f4
33%
3
1.b4
100%
1
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