GM

Sivuk, Vitaly

SWE SWE·Born 1992·FIDE #14116502·2,542 Games

Classical25172,410 Games
Rapid2512104 Games
Blitz239628 Games

Statistics

2542

Total

1210

Wins

871

Draws

460

Losses

48%34%18%

Play Style

What you need to know before facing them

Elite accuracy: 94.0% average
High resilience (56%): Dangerous even when losing
Solid conversion: 84%
Very consistent (89%)
Very precise: only 0.1 blunders/game
Dominates 1.d4 ♔ (73% in 643 games)

Deep Analysis

Stockfish 18 · Classical games · 1,006 analyzed

Accuracy by phase
Opening96.6%
Middlegame94.1%
Endgame95.8%

Clutch Factor

Performance under pressure

+6%
Winning (+2 or more)95%
259 Games
Equal position95%
165 Games
Losing (-2 or more)89%
76 Games

Problematic Pieces

Which pieces cause most errors?

♖
22%
82 errors
♞
18%
65 errors
♙
18%
66 errors
♕
18%
68 errors
♗
12%
43 errors
♔
12%
45 errors

Critical Moment

When does the first serious error occur?

Move 44average
1-15
16-25
26-35
36-45
46+
42% of blunders occur between move 46+. Keep tension until that moment.

Error Heatmap

Where do most errors occur?

10
11
15
9
12
12
10
11
16
12
abcdefgh
Many
Few
Critical squares
e416 err
f615 err
e512 err
f312 err
g512 err
e4/f6 concentrate most errors. Force decisions in those zones.

Recent Games

L
Kuandykuly, Danis2414

V Menorca Open A 2026 · 11 Apr 2026

1-0
L
Mendonca, Leon Luke2595

V OPEN CHESS MENORCA 2026 · 11 Apr 2026

0-1
W
Gomez Ledo, Roberto Carlos2373

V OPEN CHESS MENORCA 2026 · 10 Apr 2026

0-1
D
Mishra, Abhimanyu2623

V OPEN CHESS MENORCA 2026 · 9 Apr 2026

½-½
W
Beukema, Jasper2384

V OPEN CHESS MENORCA 2026 · 9 Apr 2026

0-1
D
Katz, Alexander2371

10th Semana Santa Open · 6 Apr 2026

½-½

Openings

Based on player games

Weaknesses

EXPLOIT!
White

No significant weaknesses detected as White

Black

No significant weaknesses detected as Black

Strengths

AVOID
White
Sicilian: Closed
83.3%
12 Games·Wins

1.e4 c5 2.Nc3 Nc6

King's Indian: Classical
76.2%
21 Games·Wins

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5

Black
Sicilian: d6 Systems
59.0%
100 Games·Wins

1.e4 c5 2.Nf3 d6

King's Indian: Main Line
60.0%
10 Games·Wins

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O

Critical Blunders

Tactical errors analyzed with Stockfish

10 errors
▶
#54Rb7??
Endgame
vs Dudognon
OTB·2026
▶
#49f5??
Endgame
vs Ostlund
OTB·2026
▶
#29Bxh5??
Tactics
vs Elias
OTB·2025
▶
#28Be6??
Tactics
vs Mohamed Anees M
OTB·2025
▶
#29Bxe4??
Tactics
vs Plotnikov
OTB·2025
▶
#34Rc6??
Tactics
vs Maslovskiy
OTB·2025
▶
#36Rxg2??
Endgame
vs Usov
OTB·2025
▶
#45Qf6??
Endgame
vs Grahn
OTB·2025
▶
#49Nf4??
Endgame
vs Sumets
OTB·2025
▶
#8hxg4??
Tactics
vs Pantsulaia
OTB·2025
Endgame Statistics

23 endgame categories analyzed — discover where they collapse under pressure

Repertoire
☰ All
♟ Classical
⚡ Rapid
🔥 Blitz
PRO
·
2026
2025
2024
2023
2022
2021
PRO
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
Starting Position
1263 Games
54%31%15%
1.d4
73%
644
1.e4
68%
366
1.Nf3
65%
138
1.c4
68%
113
1.g3
25%
2
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