Scouting report: Lukas Vlasak (IM, CZE)

850 over-the-board games in the Chess Stalker database (823 classical, 19 rapid, 8 blitz): 32% wins, 47% draws, 21% losses. FIDE rating 2417 standard, 2373 rapid, 2332 blitz. 158 games analyzed with Stockfish: 95% accuracy, 0.04 blunders per game.

  • Opening repertoire of Lukas Vlasak as White and Black, with results per line — free.
  • Weaknesses and blunder patterns, evaluated with Stockfish — free.
  • Recent over-the-board games and endgame statistics.
  • Twin Bot: a sparring bot that imitates Lukas Vlasak's style so you can rehearse the matchup — free online.

Full report: https://chessstalker.com/fide/324752 — no account needed.

Lukas Vlasak

IM

Czechiaborn 1993FIDE ID 324752

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2300
2400
2500
Peak2464
2442 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2417
2373
2332
2464peak, Apr 2024
850games
276wins, 32%
399draws, 47%
175losses, 21%

Play style

before facing them
Elite accuracy: 94.7% average
Solid conversion: 82%
Very consistent (92%)
Very precise: only 0.0 blunders/game
Dominates 1.d4 as ♔ (66% in 86 games)
Vulnerable to 1.c4 ♚ (only 41%)

Play against Vlasak's Twin

Their real openings, level & style

Based on 850 games

Openings

850 games

Weaknesses

where they slip as ♔ White

No significant weaknesses detected as white

Strengths

what holds up for them as ♔ White
Scandinavian Defense1.e4 d5 2.exd5 ♛xd512 games, last played 10 years ago66.7%wins
Sicilian: Dragon1.e4 c5 2.♞f3 d6 3.d4 cxd4 4.♞xd4 ♞f6 5.♞c3 g610 games, last played 9 years ago60.0%wins

Deep analysis

Stockfish · Classical · 158 analyzed
Accuracy by phase
Opening
96.5%
Middlegame
94.7%
Endgame
95.5%
Clutch factor
+5%
Winning (+2)
95%
Equal
95%
Losing (−2)
90%
Problematic pieces
25%
17 err
22%
15 err
19%
13 err
16%
11 err
10%
7 err
9%
6 err
Critical moment
Move 47 avg
0%
1-15
0%
16-25
17%
26-35
50%
36-45
33%
46+
50% of blunders occur after move 36-45. Keep tension until then.
Error heatmap · Critical squares
4
4
4
Few
Many
c4
4
e5
4
f3
4
b5
3
c5
3
c4/e5 concentrate most errors. Force decisions in those zones.

Critical blunders

10 errors
#57
♞f6?? vs Semling
Endgame · OTB · 2025
#33
♜xa7?? vs Rubes
Endgame · Rapid · 2025
#42
f3?? vs Sabol
Endgame · OTB · 2025
#34
♞e4?? vs Jirka
Endgame · Rapid · 2025
#23
♜fe8?? vs Kovacevic
Middlegame · OTB · 2025
#60
♜d5?? vs Rubes
Endgame · OTB · 2024

Recent games

Zvara, Petr(2337)

Czech Team Championship 1 Liga Z... · 12 Apr 2026

½–½
Piesik, Piotr(2404)

Å¡achy.cz Extraliga 2025-2026 · 28 Mar 2026

0–1
Stalmach, Richard(2410)

Czech Team Championship 1 Liga Z... · 22 Mar 2026

½–½
Svoboda, Vaclav(2373)

šachy.cz Extraliga 2025-2026 · 22 Feb 2026

½–½
Kriebel, Tadeas(2515)

šachy.cz Extraliga 2025-2026 · 21 Feb 2026

½–½
Brejnik, Gustav(2231)

Czech Team Championship 1 Liga Z... · 15 Feb 2026

1–0

Endgame statistics

Repertoire

PRO
850 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
435 games37%W45%D18%L
Move
1. e4
3022y
36%43%21
58%
1. d4
869m
42%48%
66%
1. ♞f3
335m
36%48%16
61%
1. c4
146m
1471%15
50%

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