Scouting report: Jerzy Slaby (IM, POL)

613 over-the-board games in the Chess Stalker database (289 classical, 12 rapid, 312 blitz): 46% wins, 23% draws, 31% losses. FIDE rating 2451 standard, 2431 rapid, 2443 blitz. 15 games analyzed with Stockfish: 90% accuracy, 0.13 blunders per game.

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

Full report: https://chessstalker.com/fide/1121405 — no account needed.

Jerzy Slaby

TitleInternational MasterFederationPolandBorn1983FIDE ID1121405

Classical2451
Rapid2431
Blitz2443
Games613
W · D · L46 / 23 / 31
Peak2493

Rating history

2400
2440
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Oct 2023Nov 2026
Classical2451Rapid2431Blitz2443no games played
Accuracy by phase
95.4%Opening91.8%Middlegame93.6%Endgame
Clutch factor
Insufficient data

Play style

Elite accuracy: 90.3% average
Plays 6.3% better with black
High resilience (65%): Dangerous even when losing
Solid conversion: 87%
Very precise: only 0.1 blunders/game
Dominates 1.e4 as ♔ (58% in 238 games)
Vulnerable to 1.c4 ♚ (only 48%)

Recent games

Mis, Mieszko(2391)

Polish Team Championship Ekstral... · 24 Jun 2026

0–1
Seemann, Jakub(2548)

Polish Team Championship Ekstral... · 23 Jun 2026

1–0
Szpar, Milosz(2499)

Polish Team Championship Ekstral... · 20 Jun 2026

0–1
Raczek, Krzysztof(2487)

Polish Team Championship Ekstral... · 19 Jun 2026

1–0
Kantans, Toms(2571)

Polish Team Championship Ekstral... · 16 Jun 2026

1–0

Play against Slaby's Twin

Their real openings, level & style

Based on 613 games

Openings

305 games as White · scores 60.2%

Weaknesses

where they slip as ♔ White
French: Classical1.e4 e6 2.d4 d5 3.♞c3 ♞f6only 9 games, last played 4 months ago66.7%losses
Alekhine Defense1.e4 ♞f6 2.e5 ♞d5only 8 games, last played 2 years ago50.0%losses

Strengths

what holds up for them as ♔ White
Ruy Lopez: Morphy1.e4 e5 2.♞f3 ♞c6 3.♝b5 a622 games, last played 2 years ago63.6%wins
Sicilian: e6 Systems1.e4 c5 2.♞f3 e624 games, last played 2 years ago58.3%wins

By family

open a family to see its lines
PRO
613 games in scope
LineGamesScorevs 60.2%
11561.7%—
3861.8%—
2566.0%+5.8 pts
2229.5%−30.6 pts
2154.8%−5.4 pts
1971.1%—
1172.7%—
1177.3%—

Mistakes

Problematic pieces
Insufficient data
Critical moment
Insufficient data
Error heatmap · Critical squares
Insufficient data

Critical blunders

Tactical errors analyzed with Stockfish

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Endgame statistics

Repertoire

PRO
613 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
305 games50%W19%D31%L
Move
1. e4
2384m
51%1435%
58%
1. ♞f3
332y
36%42%22
58%
1. d4
184m
50%39%
69%
1. c4
1113y
64%27%
77%
1. g3
52y
80%20
90%

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