Scouting report: Rafal Antoniewski (GM, POL)

1,422 over-the-board games in the Chess Stalker database (1,411 classical, 11 rapid): 35% wins, 50% draws, 14% losses. FIDE rating 2454 standard, 2512 rapid, 2581 blitz. 172 games analyzed with Stockfish: 94% accuracy, 0.03 blunders per game.

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

Full report: https://chessstalker.com/fide/1111078 — no account needed.

Chess Stalker

Rafal Antoniewski

GM

Polandborn 1980FIDE ID 1111078

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2400
2500
2600
2485 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2581
2512
2454
2614peak, Jul 2010
1,422games
502wins, 35%
716draws, 50%
204losses, 14%

Play style

before facing them
Elite accuracy: 94.3% average
Very consistent (91%)
Very precise: only 0.0 blunders/game
Dominates 1.e4 as ♔ (66% in 504 games)

Play against Antoniewski's Twin

Their real openings, level & style

Based on 1,422 games

Openings

1,422 games

Weaknesses

where they slip as ♔ White

No significant weaknesses detected as white

Strengths

what holds up for them as ♔ White
Sicilian: Sveshnikov1.e4 c5 2.♞f3 ♞c6 3.d4 cxd4 4.♞xd4 e510 games, last played 2 years ago60.0%wins

Deep analysis

Stockfish · Classical · 172 analyzed
Accuracy by phase
Opening
96.6%
Middlegame
94.4%
Endgame
95.2%
Clutch factor
+5%
Winning (+2)
95%
Equal
95%
Losing (−2)
91%
Problematic pieces
31%
25 err
19%
15 err
16%
13 err
15%
12 err
14%
11 err
6%
5 err
Critical moment
Move 41 avg
0%
1-15
50%
16-25
0%
26-35
0%
36-45
50%
46+
50% of blunders occur after move 16-25. Keep tension until then.
Error heatmap · Critical squares
6
Few
Many
f6
6
d5
4
b5
3
c4
3
c8
3
f6/d5 concentrate most errors. Force decisions in those zones.

Critical blunders

some recent costly mistakes
Lagarde, Maxime(2615)

Move 49 · Endgame · OTB · 2026

−6.1c7+??
Grandelius, Nils(2647)

Move 36 · Middlegame · OTB · 2026

−2.6e2??
Socko, Bartosz(2575)

Move 24 · Middlegame · OTB · 2025

−4.0e7??
Madej, Marek(2264)

Move 39 · Endgame · OTB · 2024

−3.3c3??
Felsberger, Alfred(2334)

Move 67 · Endgame · OTB · 2022

−5.0f6??
Ruck, Robert(2542)

Move 20 · Middlegame · OTB · 2022

−2.3h5??
Marszalek, Maciej(2273)

Move 57 · Endgame · OTB · 2022

−3.4f3??
Frank, Adam(2366)

Move 69 · Endgame · OTB · 2021

−2.4f2??
Gajewski, Grzegorz(2616)

Move 32 · Endgame · OTB · 2020

−3.2b5??
Toma, Katarzyna(2293)

Move 26 · Endgame · OTB · 2020

−5.9a8??

Recent games

Lagarde, Maxime(2615)

Polish Team Championship Ekstral... · 24 Jun 2026

0–1
Kozak, Adam(2529)

Polish Team Championship Ekstral... · 23 Jun 2026

½–½
Grandelius, Nils(2647)

Polish Team Championship Ekstral... · 22 Jun 2026

½–½
Kuzmicz, Krystian(2462)

Polish Team Championship Ekstral... · 21 Jun 2026

½–½
Kanarek, Marcel(2478)

Polish Team Championship Ekstral... · 20 Jun 2026

½–½
Klekowski, Maciej(2474)

Polish Team Championship Ekstral... · 19 Jun 2026

½–½

Endgame statistics

Repertoire

PRO
1,422 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
699 games40%W50%D10%L
Move
1. e4
5047m
42%48%
66%
1. ♞f3
743m
35%54%
62%
1. d4
673m
30%63%
61%
1. c4
463m
33%50%17
58%
1. g3
410y
50%50%
75%
1. b3
322y
67%33%
83%
1. ♞c3
122y
100%
100%

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