Scouting report: Jan Krejci (GM, CZE)

1,500 over-the-board games in the Chess Stalker database (1,459 classical, 11 rapid, 30 blitz): 42% wins, 38% draws, 20% losses. FIDE rating 2503 standard, 2479 rapid, 2416 blitz. 281 games analyzed with Stockfish: 94% accuracy, 0.03 blunders per game.

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

Full report: https://chessstalker.com/fide/322156 — no account needed.

Jan Krejci

GM

Czechiaborn 1992FIDE ID 322156

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2350
2450
2550
2517 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2503
2479
2416
2588peak, Apr 2019
1,500games
633wins, 42%
569draws, 38%
296losses, 20%

Play style

before facing them
Elite accuracy: 93.9% average
High resilience (59%): Dangerous even when losing
Solid conversion: 84%
Very consistent (92%)
Very precise: only 0.0 blunders/game
Dominates 1.d4 as ♔ (67% in 271 games)

Play against Krejci's Twin

Their real openings, level & style

Based on 1,500 games

Openings

1,500 games

Weaknesses

where they slip as ♔ White
Italian: Two Knights1.e4 e5 2.f3 c6 3.c4 f6only 9 games, last played 10 months ago66.7%losses
Sicilian: Kan1.e4 c5 2.f3 e6 3.d4 cxd4 4.xd4 a612 games, last played last year58.3%losses

Strengths

what holds up for them as ♔ White
Nimzo-Indian: Classical1.d4 f6 2.c4 e6 3.c3 b4 4.c212 games, last played 4 months ago66.7%wins
French Defense1.e4 e6 2.d4 d515 games, last played 7 years ago60.0%wins

Deep analysis

Stockfish · Classical · 281 analyzed
Accuracy by phase
Opening
96.6%
Middlegame
94.1%
Endgame
95.7%
Clutch factor
+5%
Winning (+2)
95%
Equal
95%
Losing (−2)
90%
Problematic pieces
26%
51 err
21%
41 err
16%
31 err
14%
27 err
12%
24 err
10%
19 err
Critical moment
Move 44 avg
0%
1-15
12%
16-25
38%
26-35
12%
36-45
38%
46+
38% of blunders occur after move 26-35. Keep tension until then.
Error heatmap · Critical squares
9
9
Few
Many
e4
9
f4
9
d2
7
e3
7
c5
6
e4/f4 concentrate most errors. Force decisions in those zones.

Critical blunders

10 errors
#37
e8?? vs Pechac
Middlegame · OTB · 2026
#52
d2?? vs Nguyen
Endgame · OTB · 2025
#29
ce7?? vs Vykouk
Middlegame · OTB · 2025
#21
fd8?? vs Glimbrant
Middlegame · OTB · 2025
#22
d5?? vs Bazantova
Middlegame · OTB · 2025
#35
c5?? vs Delgerdalai
Middlegame · OTB · 2025

Recent games

Vykouk, Jan(2529)

ch-CZE 2026 · 16 May 2026

1–0
Stocek, Jiri(2500)

ch-CZE 2026 · 15 May 2026

0–1
Zilka, Stepan(2516)

ch-CZE 2026 · 14 May 2026

½–½
Hrbek, Stepan(2466)

ch-CZE 2026 · 13 May 2026

1–0
Kriebel, Tadeas(2524)

ch-CZE 2026 · 12 May 2026

½–½
Navara, David(2624)

ch-CZE 2026 · 11 May 2026

0–1

Endgame statistics

Repertoire

PRO
1,500 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
762 games46%W37%D17%L
Move
1. d4
2724m
48%39%13
67%
1. e4
2471y
43%34%23
59%
1. f3
1681y
46%34%20
63%
1. c4
684m
47%46%
70%
1. g3
312y
67%33%
83%
1. f4
2
100%
100%
1. b4
1
100%
100%
1. b3
120y
100%
100%

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