S
GM
Spoelman, Wouter
NED·Born 1990·FIDE #1010891·932 Games
Classical2538916 Games
Rapid—16 Games
Blitz25340 Games
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932 games analyzed
Statistics
Total
932Wins
405Draws
249Losses
27843%27%30%
Play Style
What you need to know before facing themElite accuracy: 91.3% average
Low resilience (30%): Doesn't save lost positions
Very consistent (82%)
Very precise: only 0.2 blunders/game
Dominates 1.c4 ♔ (64% in 85 games)
Vulnerable to 1.Nf3 ♔ (only 42%)
Deep Analysis
Stockfish 18 · Classical games · 60 analyzedAccuracy by phase
Opening
95.8%
Middlegame
93.2%
Endgame
94.3%
Clutch Factor — Move accuracy when winning vs. equal vs. losing — does their level drop when the game turns against them?
+3%Winning (+2 or more)
92%21g
Equal position
94%16g
Losing (-2 or more)
89%23g
Performance under pressure
Problematic Pieces — Which pieces cause most errors?
32%
19 errors
20%
12 errors
15%
9 errors
12%
7 errors
12%
7 errors
8%
5 errors
Critical Moment — When does the first serious error occur?
Move 38 average0%
0%
44%
44%
11%
1-15
16-25
26-35
36-45
46+
44% of blunders occur between move 26-35. Keep tension until that moment.
Error Heatmap — Where do most errors occur?
4
FewMany
Errors mapped
27
Hotspot zone
d3 / c1
Critical squares
d3
4 err
c1
3 err
e4
3 err
f5
3 err
g4
3 err
d3/c1 concentrate most errors. Force decisions in those zones.
Openings
Based on player gamesWeaknesses
— exploit these linesWhite41.2%Loses
Sicilian: Classical — 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6
17 Games · last played 16 years agoPlay this line
No significant weaknesses detected as Black
Strengths
— avoid these linesWhite80.0%Wins
English: Four Knights — 1.c4 e5 2.Nc3 Nf610 Games · last played 6 years ago
White63.2%Wins
French: Winawer — 1.e4 e6 2.d4 d5 3.Nc3 Bb419 Games · last played 17 years ago
Black47.4%Wins
Sicilian: Closed — 1.e4 c5 2.Nc3 Nc619 Games · last played 8 years ago
Critical Blunders
10 errors · Stockfish#40Bb7??vs HausrathOTB · 2022
#52Bd8??vs AdamsOTB · 2020
#36Re4??vs Van der WerfOTB · 2020
#34Bd3??vs NasutaOTB · 2020
#34Qg7??vs MoroniOTB · 2020
#36Nxa6??vs LeenhoutsOTB · 2019
#45Bf2??vs LagardeOTB · 2019
#40Nxf3??vs AzarovOTB · 2019
#19Bxa2??vs FrolyanovOTB · 2019
#30Bg7+??vs Ter-SahakyanOTB · 2019
Recent Games
932 GamesL
Ikonnikov, Vyacheslav(2488)
Dutch League 2021-22 · 12 Mar 2022
L
Hausrath, Daniel(2475)
Dutch League 2021-22 · 5 Feb 2022
D
Zwirs, Nico(2450)
Dutch League 2021-22 · 6 Nov 2021
D
Burg, Twan(2523)
Dutch League 2021-22 · 9 Oct 2021
L
Geirnaert, Steven(2421)
Dutch League 2021-22 · 18 Sept 2021
L
Jakubowski, Krzysztof(2481)
Schachbundesliga Champion... · 20 Sept 2020
Endgame Statistics
PRO17 endgame categories analyzedEndgame Statistics
Reveal weaknesses →
17 endgame categories analyzed — discover where they collapse under pressure
Repertoire
6
5
4
3
Move arrowsmost-played moves
Stockfish
463 Games
49%28%23%
MoveGamesPerformance%
1.e4
30563%
1.c4
8564%
1.d4
6163%
1.Nf3
1242%
NED