T
GM
Thybo, Jesper Sondergaard
DEN·Born 1999·FIDE #1438832·1,384 Games
Classical25791,297 Games
Rapid242641 Games
Blitz240763 Games
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1384 games analyzed
Statistics
Total
1384Wins
635Draws
440Losses
30946%32%22%
Play Style
What you need to know before facing themElite accuracy: 94.5% average
Solid conversion: 88%
Very consistent (90%)
Very precise: only 0.0 blunders/game
Dominates 1.Nf3 ♔ (77% in 156 games)
Deep Analysis
Stockfish 18 · Classical games · 567 analyzedAccuracy by phase
Opening
96.7%
Middlegame
94.4%
Endgame
95.8%
Clutch Factor — Move accuracy when winning vs. equal vs. losing — does their level drop when the game turns against them?
+6%Winning (+2 or more)
95%232g
Equal position
95%201g
Losing (-2 or more)
90%67g
Performance under pressure
Problematic Pieces — Which pieces cause most errors?
28%
79 errors
21%
59 errors
14%
41 errors
13%
38 errors
13%
38 errors
11%
31 errors
Critical Moment — When does the first serious error occur?
Move 48 average8%
0%
25%
33%
33%
1-15
16-25
26-35
36-45
46+
33% of blunders occur between move 36-45. Keep tension until that moment.
Error Heatmap — Where do most errors occur?
13
FewMany
Errors mapped
83
Hotspot zone
e5 / b5
Critical squares
e5
13 err
b5
10 err
c6
9 err
g6
9 err
e1
7 err
e5/b5 concentrate most errors. Force decisions in those zones.
Openings
Based on player gamesWeaknesses
— exploit these linesWhite45.5%Loses
Sicilian: 2...Nc6 — 1.e4 c5 2.Nf3 Nc6
11 Games · last played 2 years agoPlay this line
No significant weaknesses detected as Black
Strengths
— avoid these linesWhite75.0%Wins
Reti: Double Fianchetto — 1.Nf3 Nf6 2.g3 g612 Games · last played 10 months ago
White70.0%Wins
Reti vs King's Indian — 1.Nf3 Nf6 2.c4 g610 Games · last played 6 months ago
Black63.6%Wins
Caro-Kann: Panov-Botvinnik — 1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c411 Games · last played 4 years ago
Black56.5%Wins
Sicilian: d6 Systems — 1.e4 c5 2.Nf3 d646 Games · last played 3 years ago
Critical Blunders
10 errors · Stockfish#24Ng5??vs KjartanssonOTB · 2025
#39Re6??vs StremaviciusOTB · 2025
#19h3??vs WilbrandtBlitz · 2024
#23Qe3??vs PedersenBlitz · 2024
#37Qf3??vs HansenBlitz · 2024
#29Qf6??vs HectorBlitz · 2024
#37Rxf3??vs Hald FalkesgaardBlitz · 2024
#32Qh4??vs HansenRapid · 2024
#57Ke5??vs MaiwaldOTB · 2024
#69Kc6??vs KjartanssonOTB · 2023
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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
691 Games
51%29%20%
MoveGamesPerformance%
1.d4
38864%
1.Nf3Strong
15677%
1.e4
10657%
1.c4
4161%
DEN