Liam Vrolijk
GM
Netherlandsborn 2002FIDE ID 1048333
2524Classical
2522Rapid
2528Blitz
Statistics
1,171games
541 wins · 46%389 draws · 33%241 losses · 21%
Liam Vrolijk's playing style
before facing themWhat you need to know before facing themElite accuracy: 94.0% average
Solid conversion: 88%
Very consistent (90%)
Very precise: only 0.1 blunders/game
Dominates 1.Nf3 as 
(81% in 92 games)
(81% in 92 games)Vulnerable to 1.Nf3 
(only 47%)
(only 47%)Play against Vrolijk's Twin
Their real openings, level & style
Practice against a bot that uses their real openings and playing style
Based on 1,171 games
Deep Analysis
Stockfish 18 · Classical · 514 analyzedStockfish 18 · Classical games · 514 analyzedAccuracy by phase
Opening
96.9%
Middlegame
94.0%
Endgame
95.3%
Clutch Factor
+5%Winning (+2)Winning (+2)
94%201g
EqualEqual position
95%218g
Losing (−2)Losing (−2)
89%72g
Accuracy under pressure barely drops when losing.
Problematic Pieces
20%
64 err
18%
56 err
18%
57 err
16%
50 err
16%
50 err
12%
38 err
Critical Moment
Move 41 avg4%1-15
12%16-25
33%26-35
12%36-45
38%46+
38% of blunders occur after move 46. Keep tension until then.of blunders occur after move 46. Keep tension until then.
Error Heatmap
12
13
11
FewMany
Errors mapped
95
Hotspot zone
e5 / c5
Critical squares
e5
13 err
c5
12 err
d4
11 err
c6
10 err
g4
9 err
e5/c5 concentrate most errors. Force decisions in those zones.
Openings of Liam Vrolijk
1,171 gamesBased on 1,171 player gamesWeaknesses
· exploit these· exploit these linesNo significant weaknesses detected as white
asblack69.2%losses
French: Classical · 1.e4 e6 2.d4 d5 3.Nc3 Nf6
13 games · last played 8 years agoPlay this line
Strengths
· avoid these· avoid these linesaswhite70.0%wins
English: Anglo-Indian · 1.c4 Nf6 2.Nc3 g610 g10 games · last played 4 months ago
aswhite61.5%wins
Sicilian: d6 Systems · 1.e4 c5 2.Nf3 d613 g13 games · last played last month
asblack76.2%wins
Modern Defense · 1.e4 g6 2.d4 Bg721 g21 games · last played last year
asblack62.5%wins
Queen's Gambit Declined · 1.d4 d5 2.c4 e616 g16 games · last played 2 months ago
How to beat Liam Vrolijk: weaknesses & blunders
10 errors · Stockfish#35Re1??vs WagnerOTB · 2025
#36Nb7??vs De WinterOTB · 2025
#12Kf7??vs Mees Van BatenburgBlitz · 2025
#36Nb7??vs Arthur De WinterBlitz · 2025
#25f6??vs Erik Van Den DoelOTB · 2025
#66Kxb3??vs Rogier Van ArkelOTB · 2025
#16Nd6??vs Hing Ting LaiOTB · 2025
#12Kf7??vs Van BatenburgOTB · 2025
#38g6??vs BosboomBlitz · 2025
#41Nb5??vs Loek Van WelyBlitz · 2025
Recent games of Liam Vrolijk
1,171 gamesMarkidis, Konstantinos(2290)
19th Paleochora Open 2026 · 20 Jul 2026
Zakarian, David(2305)
19th Paleochora Open 2026 · 19 Jul 2026
Khachatryan, Anna(2193)
19th Paleochora Open 2026 · 19 Jul 2026
Tsamtsouris, Efthymios(2005)
19th Paleochora Open 2026 · 18 Jul 2026
Tiviakov, Sergei(2530)
ch-NED KO 2026 · 11 Jul 2026
Tiviakov, Sergei(2530)
ch-NED KO 2026 · 11 Jul 2026
Liam Vrolijk's endgames
271 endgames (46.9%) · avoid Double Rook (11%)Unlock Endgame Statistics
All their endgames: discover where they collapse under pressure
Repertoire
PROTime controls · Years · Events
1,171 games in scope
8
76
5
4
3
2
1a
b
c
defghMove arrowsmost-played moves
SF18
607 games
53%31%16%
MovegamesLastPerf%
1.d4
356Jul 202664%
1.Nf3Strong
92Jul 202681%
1.c4
89Jul 202666%
1.e4Strong
55Jul 202673%
1.Nc3Strong
8May 201588%
1.g3Strong
6Dec 202592%
1.b3Weak
1Dec 20200%