Z
IM
Zwardon, Vojtech
CZE·Born 1990·FIDE #325511·1,605 Games
Classical24251,298 Games
Rapid2447179 Games
Blitz2414128 Games
Play against Zwardon, Vojtech's Twin
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1605 games analyzed
Statistics
Total
1605Wins
721Draws
490Losses
39345%31%24%
Play Style
What you need to know before facing themElite accuracy: 93.1% average
Solid conversion: 87%
Very consistent (90%)
Very precise: only 0.0 blunders/game
Dominates 1.c4 ♔ (66% in 638 games)
Deep Analysis
Stockfish 18 · Classical games · 399 analyzedAccuracy by phase
Opening
95.2%
Middlegame
92.7%
Endgame
95.1%
Clutch Factor — Move accuracy when winning vs. equal vs. losing — does their level drop when the game turns against them?
+3%Winning (+2 or more)
94%175g
Equal position
95%133g
Losing (-2 or more)
90%91g
Performance under pressure
Problematic Pieces — Which pieces cause most errors?
23%
80 errors
21%
71 errors
15%
52 errors
14%
49 errors
14%
48 errors
13%
44 errors
Critical Moment — When does the first serious error occur?
Move 37 average0%
13%
33%
40%
13%
1-15
16-25
26-35
36-45
46+
40% of blunders occur between move 36-45. Keep tension until that moment.
Error Heatmap — Where do most errors occur?
14
FewMany
Errors mapped
103
Hotspot zone
f4 / c6
Critical squares
f4
14 err
c6
11 err
d4
11 err
e7
11 err
d5
10 err
f4/c6 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 linesWhite67.8%Wins
English: g3 System — 1.c4 e5 2.g3 Nf659 Games · last played 5 months ago
Black58.8%Wins
Sicilian: Alapin — 1.e4 c5 2.c3 Nf617 Games · last played last year
Black53.3%Wins
Nimzo-Indian: Classical — 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc215 Games · last played 12 months ago
Critical Blunders
10 errors · Stockfish#53Rc3??vs HrbekOTB · 2026
#65e7??vs BabulaBlitz · 2025
#35Bc8??vs DelgerdalaiBlitz · 2025
#29Kh7??vs ShagbazyanBlitz · 2025
#35Rxc5??vs FinekBlitz · 2025
#31f5??vs RihaBlitz · 2025
#14Bxh6??vs DvorakOTB · 2025
#20Rxd7??vs ZavurkaOTB · 2025
#46Qe8??vs MovsesianRapid · 2025
#45Kg8??vs CervenyOTB · 2025
Recent Games
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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
787 Games
49%31%20%
MoveGamesPerformance%
1.c4
63965%
1.e4
7758%
1.f4
6461%
1.d4
438%
1.g3
367%
CZE