M
GM
Markos, Jan
SVK·Born 1985·FIDE #14903474·1,155 Games
SVK Classical25551,115 Games
Rapid254118 Games
Blitz—22 Games
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1155 games analyzed
Statistics
Total
1155Wins
508Draws
433Losses
21444%37%19%
Play Style
What you need to know before facing themElite accuracy: 94.3% average
Very consistent (92%)
Very precise: only 0.0 blunders/game
Dominates 1.Nf3 ♔ (70% in 97 games)
Deep Analysis
Stockfish 18 · Classical games · 29 analyzedAccuracy by phase
Opening
96.8%
Middlegame
94.2%
Endgame
95.4%
Clutch Factor — Move accuracy when winning vs. equal vs. losing — does their level drop when the game turns against them?
+5%Winning (+2 or more)
94%8g
Equal position
95%17g
Losing (-2 or more)
90%4g
Performance under pressure
Problematic Pieces — Which pieces cause most errors?
29%
5 errors
24%
4 errors
18%
3 errors
18%
3 errors
12%
2 errors
0%
0 errors
Critical Moment — When does the first serious error occur?
Move 63 average0%
0%
0%
0%
100%
1-15
16-25
26-35
36-45
46+
100% of blunders occur between move 46+. Keep tension until that moment.
Error Heatmap — Where do most errors occur?
2
2
FewMany
Errors mapped
12
Hotspot zone
e4 / f4
Critical squares
e4
2 err
f4
2 err
a6
1 err
a8
1 err
b5
1 err
e4/f4 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 linesWhite69.2%Wins
King's Indian: Classical — 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e513 Games · last played 6 years ago
Black58.3%Wins
Sicilian: Sveshnikov — 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e524 Games · last played 7 years ago
Critical Blunders
3 errors · Stockfish#63Rd8+??vs MotuzOTB · 2020
#16Qb6??vs RoubalikOTB · 2019
#33Rxd5??vs ShirovOTB · 2009
Recent Games
1,155 GamesD
Pulpan, Jakub(2415)
TCh-SVK 2021-22 · 12 Jun 2022
D
Ftacnik, Lubomir(2501)
TCh-SVK 2021-22 · 7 May 2022
L
Horvath, Jozsef(2426)
TCh-SVK 2021-22 · 19 Feb 2022
L
Horvath,Jo1(2435)
TCh-SVK 2021-22 · 19 Feb 2022
W
Neugebauer, Martin(2485)
Slovak Online World Cup Q · 16 May 2021
L
Pechac, Jergus(2519)
Slovak Online World Cup Q... · 16 May 2021
Endgame Statistics
PRO18 endgame categories analyzedEndgame Statistics
Reveal weaknesses →
18 endgame categories analyzed — discover where they collapse under pressure
Repertoire
8
76
5
4
3
2
1a
b
c
d
efghMove arrowsmost-played moves
Stockfish
589 Games
53%33%14%
MoveGamesPerformance%
1.d4
47169%
1.Nf3
9770%
1.c4
1164%
1.e4Strong
779%
1.Nc3Strong
2100%
1.g3
150%