De Vreugt, Dennis

NED NED·Born 1980·FIDE #1003909·888 Games

Classical2430873 Games

Rapid239715 Games

Blitz24450 Games

Statistics

888

Total

390

Wins

227

Draws

271

Losses

44%26%31%

Play Style

What you need to know before facing them

Elite accuracy: 91.6% average

Very consistent (92%)

Very precise: only 0.1 blunders/game

Dominates 1.d4 ♔ (90% in 10 games)

Vulnerable to 1.d4 ♚ (only 48%)

Deep Analysis

Stockfish 18 · Classical games · 15 analyzed

Accuracy by phase

Opening97.4%

Middlegame92.3%

Endgame93.4%

Clutch Factor

Performance under pressure

+3%

Winning (+2 or more)93%

4 Games

Equal position91%

5 Games

Losing (-2 or more)90%

6 Games

Problematic Pieces

Which pieces cause most errors?

♕

31%

4 errors

♞

23%

3 errors

♖

23%

3 errors

♗

15%

2 errors

♔

1 errors

♙

0 errors

Critical Moment

When does the first serious error occur?

Move 52average

1-15

16-25

26-35

36-45

46+

100% of blunders occur between move 46+. Keep tension until that moment.

Error Heatmap

Where do most errors occur?

abcdefgh

Many

Few

Critical squares

d52 err

a71 err

b11 err

b21 err

b81 err

d5/a7 concentrate most errors. Force decisions in those zones.

Recent Games

Balcerak, Philipp2352

2. Bundesliga Nord 25-26 · 8 Feb 2026

½-½

Holtel, Jasper2367

2. Bundesliga Nord 25-26 · 7 Feb 2026

1-0

Meessen, Rudolf2214

2nd Bundesliga Nord 25-26 · 18 Jan 2026

½-½

Ostrovskiy, Andrey2411

2nd Bundesliga Nord 25-26 · 17 Jan 2026

½-½

Feygin, Michael2450

2nd Bundesliga Nord 25-26 · 16 Jan 2026

0-1

Leenhouts, Koen2466

2. Bundesliga Nord in Mül... · 12 Dec 2025

½-½

Openings

Based on player games

Weaknesses

EXPLOIT!

White

Caro-Kann: Panov-Botvinnik

50.0%

12 Games·Loses

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4

Black

Scotch Game

54.5%

11 Games·Loses

1.e4 e5 2.Nf3 Nc6 3.d4

Strengths

AVOID

White

Sicilian: Dragon

75.0%

12 Games·Wins

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6

Black

Sicilian: Classical

80.0%

10 Games·Wins

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6

Sicilian: Rossolimo

53.3%

15 Games·Wins

1.e4 c5 2.Nf3 Nc6 3.Bb5

Critical Blunders

Tactical errors analyzed with Stockfish

5 errors

▶

#52Rxa7??

Endgame

vs Meessen

OTB·2026

▶

#48Kg3??

Endgame

vs Lai

OTB·2019

▶

#14N8d7??

Tactics

vs Bok

OTB·2019

▶

#39Qe7??

Tactics

vs Aronian

OTB·2003

▶

#25h7h6??

Endgame

vs Karpov

Rapid

Endgame Statistics

10 endgame categories analyzed — discover where they collapse under pressure

Repertoire

☰ All

♟ Classical

⚡ Rapid

🔥 Blitz

PRO

2026

2025

2023

2020

2019

2018

PRO

Starting Position

440 Games

49%25%26%

Move	Games	%
1.e4	414	61%
1.d4 Strong	10	90%
1.Nf3	8	63%
1.c4	7	64%
1.b3 Strong	1	100%

1.e4

61%

414

1.d4

90%

1.Nf3

63%

1.c4

64%

1.b3

100%

De Vreugt, Dennis

Play against De Vreugt, Dennis's Twin

Statistics

Play Style

Deep Analysis

Clutch Factor

Problematic Pieces

Critical Moment

Error Heatmap

Recent Games

Openings

Weaknesses

Caro-Kann: Panov-Botvinnik

Scotch Game

Strengths

Sicilian: Dragon

Sicilian: Classical

Sicilian: Rossolimo

Critical Blunders