S
GM

Slobodjan, Roman

GER GER·Born 1975·FIDE #4617347·1,045 Games

Classical24331,045 Games
Rapid0 Games
Blitz24660 Games

Play against Slobodjan, Roman's Twin

PRO

Uses their openings, level & style

Statistics

Total

1045

Wins

404

Draws

464

Losses

177
39%44%17%

Play Style

What you need to know before facing them
Elite accuracy: 92.2% average
High resilience (72%): Dangerous even when losing
Very consistent (88%)
Very precise: only 0.0 blunders/game
Dominates 1.e4 ♔ (70% in 401 games)
Vulnerable to 1.c4 ♔ (only 46%)

Deep Analysis

Stockfish 18 · Classical games · 50 analyzed
Accuracy by phase
Opening
95.4%
Middlegame
92.7%
Endgame
95.2%
Clutch Factor — Move accuracy when winning vs. equal vs. losing — does their level drop when the game turns against them?
+4%
Winning (+2 or more)
94%15g
Equal position
92%26g
Losing (-2 or more)
90%9g
Performance under pressure
Problematic Pieces — Which pieces cause most errors?
27%
10 errors
24%
9 errors
22%
8 errors
16%
6 errors
8%
3 errors
3%
1 errors
Critical Moment — When does the first serious error occur?
Move 38 average
0%
0%
50%
50%
0%
1-15
16-25
26-35
36-45
46+
50% of blunders occur between move 26-35. Keep tension until that moment.
Error Heatmap — Where do most errors occur?
3
Few
Many
Critical squares
f5
3 err
b4
2 err
d6
2 err
d7
2 err
e2
2 err
f5/b4 concentrate most errors. Force decisions in those zones.

Openings

Based on player games

Weaknesses

— exploit these lines

No significant weaknesses detected as White

No significant weaknesses detected as Black

Strengths

— avoid these lines
White60.0%Wins
Petroff Defense — 1.e4 e5 2.Nf3 Nf610 Games · last played 19 years ago
White56.8%Wins
Sicilian: e6 Systems — 1.e4 c5 2.Nf3 e637 Games · last played 3 years ago

No consistent strengths detected as Black

Critical Blunders

6 errors · Stockfish
Ne8??vs GozzoliOTB · 2025
Re4??vs AcsOTB · 2025
Ndf5??vs PerunovicOTB · 2025
Re2??vs PezeljOTB · 2023
Qxd7??vs RichterOTB · 2022
Kb2??vs KoepkeOTB · 2019

Recent Games

D
Wegener, Olaf(2372)

2nd Bundesliga Sud 25-26 · 1 Mar 2026

½-½
L
Deuer, Marius(2481)

2nd Bundesliga Sud 25-26 · 28 Feb 2026

1-0
L
Pezelj, Novak(2473)

2. Bundesliga Sud 25-26 · 8 Feb 2026

0-1
L
Stocek, Jiri(2470)

2. Bundesliga Sud 25-26 · 7 Feb 2026

1-0
W
Aczel, Gergely(2435)

2nd Bundesliga Sud 25-26 · 18 Jan 2026

0-1
L
Noe, Christopher(2518)

2nd Bundesliga Sud 25-26 · 17 Jan 2026

0-1

Endgame Statistics

PRO16 endgame categories analyzed
Endgame Statistics
Reveal weaknesses →
Repertoire
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
Move arrowsmost-played moves
Stockfish
526 Games
49%39%12%
MoveGamesPerformance%
1.e4
401
70%
1.d4
57
67%
1.Nf3
44
63%
1.c4
14
46%
1.b3Strong
5
80%
1.g3Strong
5
80%

🍪 Cookies · Chess Stalker uses technical cookies (required for operation) and analytical cookies (to improve the service). Analytical cookies are optional.