S
GM
Sivuk, Vitaly
SWE·Born 1992·FIDE #14116502·2,573 Games
Classical24992,441 Games
Rapid2510104 Games
Blitz241028 Games
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2573 games analyzed
Statistics
Total
2573Wins
1218Draws
893Losses
46147%35%18%
Play Style
What you need to know before facing themElite 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 651 games)
Deep Analysis
Stockfish 18 · Classical games · 1,008 analyzedAccuracy by phase
Opening
96.6%
Middlegame
94.1%
Endgame
95.8%
Clutch Factor
+6%Winning (+2 or more)
95%259g
Equal position
95%165g
Losing (-2 or more)
89%76g
Performance under pressure
Problematic Pieces — Which pieces cause most errors?
22%
82 errors
19%
69 errors
18%
65 errors
18%
66 errors
12%
44 errors
12%
45 errors
Critical Moment — When does the first serious error occur?
Move 44 average0%
12%
29%
17%
42%
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?
15
16
13
FewMany
Errors mapped
119
Hotspot zone
e4 / f6
Critical squares
e4
16 err
f6
15 err
f3
13 err
e5
12 err
g5
12 err
e4/f6 concentrate most errors. Force decisions in those zones.
Openings
Based on player gamesWeaknesses
— exploit these linesNo significant weaknesses detected as White
No significant weaknesses detected as Black
Strengths
— avoid these linesWhite83.3%Wins
Sicilian: Closed — 1.e4 c5 2.Nc3 Nc612 Games · last played 3 months ago
White76.2%Wins
King's Indian: Classical — 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e521 Games · last played 3 months ago
Black58.4%Wins
Sicilian: d6 Systems — 1.e4 c5 2.Nf3 d6101 Games · last played 2 months ago
Black60.0%Wins
King's Indian: Main Line — 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O10 Games · last played 3 months ago
Critical Blunders
10 errors · Stockfish#54Rb7??vs DudognonOTB · 2026
#49f5??vs OstlundOTB · 2026
#29Bxh5??vs EliasOTB · 2025
#28Be6??vs Mohamed Anees MOTB · 2025
#29Bxe4??vs PlotnikovOTB · 2025
#34Rc6??vs MaslovskiyOTB · 2025
#36Rxg2??vs UsovOTB · 2025
#45Qf6??vs GrahnOTB · 2025
#49Nf4??vs SumetsOTB · 2025
#8hxg4??vs PantsulaiaOTB · 2025
Recent Games
2,573 GamesW
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Vladimir Dvorkovich Open · 10 Jun 2026
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Yadegar, Radin(2450)
Vladimir Dvorkovich Open · 9 Jun 2026
Endgame Statistics
PRO23 endgame categories analyzedEndgame Statistics
Reveal weaknesses →
23 endgame categories analyzed — discover where they collapse under pressure
Repertoire
6
5
4
3
Move arrowsmost-played moves
Stockfish
1277 Games
54%31%15%
MoveGamesPerformance%
1.d4Strong
65273%
1.e4
37168%
1.Nf3
13865%
1.c4
11468%
1.g3Weak
225%
SWE