Robert Markus
GM
Serbiaborn 1983FIDE ID 921637
2526Classical
2621Rapid
2623Blitz
Statistics
2,219games
835 wins · 38%1,144 draws · 52%240 losses · 11%
Robert Markus's playing style
before facing themWhat you need to know before facing themElite accuracy: 94.8% average
High resilience (64%): Dangerous even when losing
Solid conversion: 92%
Very consistent (91%)
Very precise: only 0.0 blunders/game
Dominates 1.d4 as 
(71% in 879 games)
(71% in 879 games)Play against Markus's Twin
Their real openings, level & style
Practice against a bot that uses their real openings and playing style
Based on 2,219 games
Deep Analysis
Stockfish 18 · Classical · 453 analyzedStockfish 18 · Classical games · 453 analyzedAccuracy by phase
Opening
96.2%
Middlegame
95.1%
Endgame
95.9%
Clutch Factor
+4%Winning (+2)Winning (+2)
95%175g
EqualEqual position
96%234g
Losing (−2)Losing (−2)
90%44g
Accuracy under pressure barely drops when losing.
Problematic Pieces
24%
47 err
22%
44 err
19%
37 err
14%
28 err
12%
24 err
9%
18 err
Critical Moment
Move 44 avg7%1-15
7%16-25
36%26-35
7%36-45
43%46+
43% of blunders occur after move 46. Keep tension until then.of blunders occur after move 46. Keep tension until then.
Error Heatmap
9
FewMany
Errors mapped
68
Hotspot zone
g5 / c4
Critical squares
g5
9 err
c4
7 err
e4
7 err
e5
7 err
e7
7 err
g5/c4 concentrate most errors. Force decisions in those zones.
Openings of Robert Markus
2,219 gamesBased on 2,219 player gamesWeaknesses
· exploit these· exploit these linesNo significant weaknesses detected as white
No significant weaknesses detected as black
Strengths
· avoid these· avoid these linesaswhite71.8%wins
Bogo-Indian · 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+39 g39 games · last played 5 months ago
aswhite57.1%wins
Queen's Gambit Declined · 1.d4 d5 2.c4 e670 g70 games · last played 4 months ago
asblack47.1%wins
Sicilian: 2...Nc6 · 1.e4 c5 2.Nf3 Nc617 g17 games · last played 8 years ago
How to beat Robert Markus: weaknesses & blunders
10 errors · Stockfish#19Bd5??vs ProhaszkaOTB · 2026
#25Nf4??vs GautierOTB · 2025
#45Nf8??vs Luque SaizOTB · 2025
#45e7??vs NechitayloOTB · 2025
#31Bd8??vs IivonenOTB · 2025
#34Qc2??vs SamunenkovOTB · 2025
#32Ng4??vs AfanasievOTB · 2025
#36a6??vs CabarkapaOTB · 2025
#35Rc1??vs LjepicOTB · 2025
#22Nf3+??vs CelikOTB · 2024
Recent games of Robert Markus
2,219 gamesSahib Singh(2354)
Kanizsa Open 2026 · 16 Aug 2026
Imomkuzieva, Nilufarkhon(2296)
Kanizsa Open 2026 · 15 Aug 2026
Glek, Igor(2413)
Ivan Farago Mem GM · 24 Jul 2026
Manon, Reja Neer(2398)
Ivan Farago Mem GM · 23 Jul 2026
Pribelszky, Bence(2388)
Ivan Farago Mem GM · 23 Jul 2026
Vaibhav Jayant Raut(2335)
Ivan Farago Mem GM · 22 Jul 2026
Robert Markus's endgames
195 endgames (44.3%) · avoid Double Rook (14%)Unlock Endgame Statistics
All their endgames: discover where they collapse under pressure
Repertoire
PROTime controls · Years · Events
2,219 games in scope
8
76
5
4
3
2
1a
b
c
defghMove arrowsmost-played moves
SF18
1,096 games
46%46%8%
MovegamesLastPerf%
1.d4Strong
879Jul 202671%
1.Nf3
110May 202665%
1.c4Strong
62Aug 202670%
1.e4
31Jan 199653%
1.b4
8Jan 199038%
1.a3Strong
2Feb 200275%
1.g3
2Aug 201050%
1.g4Strong
1—100%
1.b3Strong
1—100%