Scouting report: Arthur De Winter (IM, NED)

790 over-the-board games in the Chess Stalker database (783 classical, 7 rapid): 51% wins, 22% draws, 27% losses. FIDE rating 2458 standard, 2387 rapid, 2489 blitz. 384 games analyzed with Stockfish: 93% accuracy, 0.06 blunders per game.

  • Opening repertoire of Arthur De Winter 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 Arthur De Winter's style so you can rehearse the matchup — free online.

Full report: https://chessstalker.com/fide/1069020 — no account needed.

Chess Stalker

Arthur De Winter

IM

Netherlandsborn 2008FIDE ID 1069020

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2300
2400
2500
Peak2462
2393 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2489
2458
2387
2462peak, May 2025
790games
402wins, 51%
170draws, 22%
217losses, 27%

Play style

before facing them
Elite accuracy: 93.0% average
Solid conversion: 84%
Very consistent (89%)
Very precise: only 0.1 blunders/game
Dominates 1.d4 as ♔ (74% in 40 games)
Vulnerable to 1.c4 ♚ (only 48%)

Play against De Winter's Twin

Their real openings, level & style

Based on 790 games

Openings

790 games

Weaknesses

where they slip as ♔ White
Sicilian: Taimanov1.e4 c5 2.♞f3 e6 3.d4 cxd4 4.♞xd4 ♞c6only 8 games, last played 3 months ago50.0%losses

Strengths

what holds up for them as ♔ White
Caro-Kann: Advance1.e4 c6 2.d4 d5 3.e518 games, last played 2 months ago61.1%wins
Sicilian: e6 Systems1.e4 c5 2.♞f3 e634 games, last played 3 months ago58.8%wins

Deep analysis

Stockfish · Classical · 384 analyzed
Accuracy by phase
Opening
96.9%
Middlegame
93.3%
Endgame
95.2%
Clutch factor
+5%
Winning (+2)
95%
Equal
94%
Losing (−2)
89%
Problematic pieces
22%
83 err
21%
78 err
18%
67 err
14%
52 err
14%
53 err
11%
40 err
Critical moment
Move 44 avg
0%
1-15
16%
16-25
26%
26-35
21%
36-45
37%
46+
37% of blunders occur after move 46. Keep tension until then.
Error heatmap · Critical squares
15
16
Few
Many
g4
16
d5
15
f5
12
c5
11
b4
10
g4/d5 concentrate most errors. Force decisions in those zones.

Critical blunders

10 errors
#51
♜e8?? vs Warmerdam
Endgame · OTB · 2026
#19
♝b2?? vs Martin
Middlegame · OTB · 2025
#32
♛c3?? vs Warmerdam
Middlegame · OTB · 2025
#23
b3?? vs Bok
Middlegame · OTB · 2025
#24
♞d6?? vs Lai
Middlegame · OTB · 2025
#124
♛d5?? vs Schoorl
Endgame · OTB · 2025

Recent games

Ostensen, Nicolai Maxime(2404)

Maia Chess Open 2026 · 29 Aug 2026

½–½
Campora, Daniel H.(2336)

Maia Chess Open 2026 · 28 Aug 2026

1–0
Portela Peleteiro, Alberto(2363)

Maia Chess Open 2026 · 27 Aug 2026

½–½
Grebennikov, Nikolai A.(2187)

Maia Chess Open 2026 · 26 Aug 2026

1–0
Roquero Redondo, Miguel(2209)

Maia Chess Open 2026 · 25 Aug 2026

½–½
Romero Pallares, Daniel(2296)

Maia Chess Open 2026 · 24 Aug 2026

½–½

Endgame statistics

Repertoire

PRO
790 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
392 games54%W20%D26%L
Move
1. e4
3493w
54%1927%
63%
1. d4
402w
60%28%
74%
1. c4
27w
50%50%
75%
1. ♞f3
12y
100%
100%

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