Scouting report: Patryk Cieslak (IM, POL)

1,723 over-the-board games in the Chess Stalker database (1,667 classical, 35 rapid, 21 blitz): 52% wins, 19% draws, 30% losses. FIDE rating 2498 standard, 2415 rapid, 2491 blitz. 364 games analyzed with Stockfish: 93% accuracy, 0.15 blunders per game.

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

Full report: https://chessstalker.com/fide/21078882 — no account needed.

Patryk Cieslak

IM

Polandborn 2010FIDE ID 21078882

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2000
2200
2400
2600
Peak2511
2299 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2498
2491
2415
2511peak, Aug 2026
1,723games
889wins, 52%
324draws, 19%
509losses, 30%

Play style

before facing them
Elite accuracy: 92.8% average
Very consistent (87%)
Very precise: only 0.1 blunders/game
Dominates 1.c4 as ♔ (72% in 89 games)
Vulnerable to 1.b3 ♚ (only 31%)

Play against Cieslak's Twin

Their real openings, level & style

Based on 1,723 games

Openings

1,723 games

Weaknesses

where they slip as ♔ White
Sicilian: Taimanov1.e4 c5 2.♞f3 e6 3.d4 cxd4 4.♞xd4 ♞c612 games, last played 2 months ago41.7%losses

Strengths

what holds up for them as ♔ White
Sicilian: Rossolimo1.e4 c5 2.♞f3 ♞c6 3.♝b511 games, last played 10 months ago63.6%wins
English: Four Knights1.c4 e5 2.♞c3 ♞f611 games, last played 4 months ago63.6%wins

Deep analysis

Stockfish · Classical · 364 analyzed
Accuracy by phase
Opening
96.7%
Middlegame
92.8%
Endgame
94.6%
Clutch factor
+4%
Winning (+2)
94%
Equal
94%
Losing (−2)
90%
Problematic pieces
22%
108 err
20%
95 err
20%
97 err
15%
73 err
12%
60 err
11%
51 err
Critical moment
Move 45 avg
3%
1-15
8%
16-25
22%
26-35
19%
36-45
49%
46+
49% of blunders occur after move 46. Keep tension until then.
Error heatmap · Critical squares
15
13
14
16
16
13
13
Few
Many
c4
16
e5
16
b6
15
d5
14
d4
13
c4/e5 concentrate most errors. Force decisions in those zones.

Critical blunders

10 errors
#46
♛d5?? vs Dardha
Endgame · OTB · 2026
#46
f4?? vs Nakamura
Endgame · OTB · 2026
#29
hxg3?? vs Bortnyk
Middlegame · OTB · 2026
#57
♜d5?? vs Duda
Endgame · OTB · 2026
#42
♚e1?? vs Kourkoulos-Arditis
Endgame · OTB · 2026
#46
♝xd8?? vs Sargsyan
Endgame · OTB · 2026

Recent games

Jacobson, Aaron(2351)

41st Ezkerraldea Open · 13 Sept 2026

½–½
Bassini, Emile(2418)

41st Ezkerraldea Open · 12 Sept 2026

1–0
Krishna C R G(2395)

41st Ezkerraldea Open · 12 Sept 2026

1–0
Del Prado Rodriguez, Xulio(2406)

41st Ezkerraldea Open · 11 Sept 2026

1–0
Gong, Sunle(2438)

41st Ezkerraldea Open · 10 Sept 2026

½–½
Rios Gomez, Cristhian Camilo(2412)

41st Ezkerraldea Open · 10 Sept 2026

½–½

Endgame statistics

Repertoire

PRO
1,723 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
861 games55%W18%D27%L
Move
1. e4
4661w
48%2428%
61%
1. ♞f3
1963w
65%27%
68%
1. c4
892w
66%23
72%
1. d4
813w
53%2126%
64%
1. a3
138w
92%
92%
1. b3
62m
83%17
83%
1. g3
42y
50%50%
50%
1. a4
210m
100%
100%
1. f4
13y
100%
50%
1. e3
16m
100%
100%
1. f3
12y
100%
100%
1. ♞c3
12y
100%
0%

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