S
GM

Schoppen, Casper

NED NED·Born 2002·FIDE #1046730·868 Games

Classical2589806 Games
Rapid258024 Games
Blitz257538 Games

Play against Schoppen, Casper's Twin

PRO

Uses their openings, level & style

Statistics

Total

868

Wins

422

Draws

276

Losses

170
49%32%20%

Play Style

What you need to know before facing them
Elite accuracy: 94.3% average
High resilience (63%): Dangerous even when losing
Solid conversion: 89%
Very consistent (89%)
Very precise: only 0.1 blunders/game
Dominates 1.c4 ♔ (79% in 24 games)
Vulnerable to 1.c4 ♚ (only 39%)

Deep Analysis

Stockfish 18 · Classical games · 298 analyzed
Accuracy by phase
Opening
96.9%
Middlegame
94.0%
Endgame
95.4%
Clutch Factor — Move accuracy when winning vs. equal vs. losing — does their level drop when the game turns against them?
+5%
Winning (+2 or more)
95%152g
Equal position
95%111g
Losing (-2 or more)
90%35g
Performance under pressure
Problematic Pieces — Which pieces cause most errors?
26%
54 errors
19%
40 errors
16%
34 errors
14%
29 errors
13%
27 errors
12%
25 errors
Critical Moment — When does the first serious error occur?
Move 46 average
0%
14%
21%
7%
57%
1-15
16-25
26-35
36-45
46+
57% of blunders occur between move 46+. Keep tension until that moment.
Error Heatmap — Where do most errors occur?
8
9
8
Few
Many
Critical squares
f3
9 err
e2
8 err
f4
8 err
a4
7 err
d5
7 err
f3/e2 concentrate most errors. Force decisions in those zones.

Openings

Based on player games

Weaknesses

— exploit these lines

No significant weaknesses detected as White

No significant weaknesses detected as Black

Strengths

— avoid these lines
White75.0%Wins
Queen's Gambit Declined — 1.d4 d5 2.c4 e620 Games · last played 3 weeks ago
White72.7%Wins
Caro-Kann: Advance — 1.e4 c6 2.d4 d5 3.e511 Games · last played 5 months ago
Black68.2%Wins
King's Indian — 1.d4 Nf6 2.c4 g622 Games · last played last month
Black58.3%Wins
Sicilian: e6 Systems — 1.e4 c5 2.Nf3 e612 Games · last played last month

Critical Blunders

10 errors · Stockfish
Qd1??vs SuleymanliOTB · 2026
Re1??vs LuOTB · 2026
Re5??vs GongOTB · 2026
Be2??vs XiOTB · 2026
e3??vs LeOTB · 2026
Kg7??vs Alonso RosellOTB · 2026
Ng4??vs ZerebiecOTB · 2025
exf3??vs WegenerOTB · 2025
Rg2+??vs MovahedOTB · 2025
Rg2+??vs MovahedOTB · 2025

Recent Games

D
Vrolijk, Liam(2519)

ch-NED KO 2026 · 5 Jul 2026

½-½
L
Vrolijk, Liam(2519)

ch-NED KO 2026 · 4 Jul 2026

0-1
D
Alonso Rosell, Alvar(2560)

FIDE World Bl Team Pool D · 20 Jun 2026

½-½
D
Le, Quang Liem(2731)

FIDE World Bl Team Pool D · 20 Jun 2026

½-½
L
Mamedyarov, Shakhriyar(2717)

FIDE World Bl Team Pool D · 20 Jun 2026

1-0
W
Casiguran, Phil Martin(2282)

FIDE World Bl Team Pool D · 20 Jun 2026

1-0

Endgame Statistics

PRO23 endgame categories analyzed
Endgame Statistics
Reveal weaknesses →
Repertoire
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
Move arrowsmost-played moves
Stockfish
451 Games
53%31%16%
MoveGamesPerformance%
1.e4Strong
202
74%
1.d4
173
63%
1.Nf3
52
67%
1.c4Strong
24
79%

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