Scouting report: Jiri Stocek (GM, CZE)

2,971 over-the-board games in the Chess Stalker database (2,715 classical, 177 rapid, 79 blitz): 44% wins, 38% draws, 18% losses. FIDE rating 2465 standard, 2469 rapid, 2383 blitz. 509 games analyzed with Stockfish: 94% accuracy, 0.05 blunders per game.

  • Opening repertoire of Jiri Stocek 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 Jiri Stocek's style so you can rehearse the matchup — free online.

Full report: https://chessstalker.com/fide/304760 — no account needed.

Jiri Stocek

GM

Czechiaborn 1977FIDE ID 304760

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2350
2450
2550
2525 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2469
2465
2383
2606peak, Jan 2012
2,971games
1,313wins, 44%
1,122draws, 38%
535losses, 18%

Play style

before facing them
Elite accuracy: 93.8% average
High resilience (58%): Dangerous even when losing
Solid conversion: 88%
Very consistent (91%)
Very precise: only 0.1 blunders/game
Dominates 1.d4 as ♔ (66% in 934 games)

Play against Stocek's Twin

Their real openings, level & style

Based on 2,971 games

Openings

2,971 games

Weaknesses

where they slip as ♔ White

No significant weaknesses detected as white

Strengths

what holds up for them as ♔ White
Benko Gambit1.d4 f6 2.c4 c5 3.d5 b512 games, last played 10 months ago83.3%wins
English: Anglo-Indian1.c4 f6 2.c3 g617 games, last played 5 years ago76.5%wins

Deep analysis

Stockfish · Classical · 509 analyzed
Accuracy by phase
Opening
96.2%
Middlegame
93.9%
Endgame
95.5%
Clutch factor
+5%
Winning (+2)
95%
Equal
95%
Losing (−2)
90%
Problematic pieces
23%
89 err
20%
78 err
16%
62 err
15%
59 err
14%
54 err
13%
50 err
Critical moment
Move 51 avg
0%
1-15
17%
16-25
25%
26-35
12%
36-45
46%
46+
46% of blunders occur after move 46. Keep tension until then.
Error heatmap · Critical squares
17
17
16
14
15
15
Few
Many
d5
17
e8
17
e5
16
e4
15
f3
15
d5/e8 concentrate most errors. Force decisions in those zones.

Critical blunders

10 errors
#28
f1?? vs Pultinevicius
Middlegame · OTB · 2026
#32
g1?? vs Pultinevicius
Middlegame · OTB · 2025
#26
d7?? vs Perske
Middlegame · OTB · 2025
#15
xe4?? vs Krejci
Middlegame · OTB · 2025
#42
h4?? vs Davydov
Endgame · OTB · 2025
#35
h5?? vs Bharadia Yash
Middlegame · OTB · 2025

Recent games

Svacina, Tobias(2225)

37th Czech Open A 2026 · 1 Aug 2026

1–0
Safarik, Jakub(2230)

37th Czech Open A 2026 · 31 Jul 2026

½–½
Komendecki, Antoni(2236)

37th Czech Open A 2026 · 30 Jul 2026

½–½
Grebeniuk, Semen(2284)

37th Czech Open A 2026 · 29 Jul 2026

½–½
Kawulski-Chodkiewicz, Alexander(2019)

37th Czech Open A 2026 · 28 Jul 2026

½–½
Jansa, Vlastimil(2242)

37th Czech Open A 2026 · 27 Jul 2026

½–½

Endgame statistics

Repertoire

PRO
2,971 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
1,501 games48%W38%D14%L
Move
1. d4
9346w
47%39%14
66%
1. e4
2457w
49%33%18
65%
1. c4
16210m
52%31%17
68%
1. f3
1596m
46%44%
68%
1. d3
15y
100%
0%

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