Chess Stalker
S
GM

Sebenik, Matej

SLO SLO·Born 1983

FIDE OTB · #14602296 · 2,397 Games

Classical24912,289 g
Rapid242438 g
Blitz243870 g

Play against Sebenik's Twin

PRO

Uses their openings, level & style

Statistics

Total

2397

Wins

1063

Draws

833

Losses

497
44%35%21%

Play Style

before facing them
Elite accuracy: 94.0% average
High resilience (60%): Dangerous even when losing
Solid conversion: 87%
Very consistent (91%)
Very precise: only 0.1 blunders/game
Dominates 1.e4 ♔ (81% in 26 games)

Deep Analysis

Stockfish 18 · Classical games · 426 analyzed
Accuracy by phase
Opening
96.8%
Middlegame
94.0%
Endgame
94.9%
Clutch Factor
+6%
Winning (+2)
95%
Equal
95%
Losing (−2)
89%
Problematic Pieces
26%
83 err
19%
60 err
16%
50 err
16%
50 err
11%
36 err
11%
36 err
Critical Moment
Move 47 avg
0%
1-15
9%
16-25
27%
26-35
14%
36-45
50%
46+
50% of blunders after move 46 — keep the tension until then.
Error Heatmap
19
Few
Many
e5
19 err
f5
15 err
g6
13 err
f4
10 err
d5
9 err
e5/f5 account for most of the errors. Force decisions in those zones.

Openings

2,397 Games

Weaknesses

— exploit these

No significant weaknesses detected as white

No significant weaknesses detected as black

Strengths

— avoid these
aswhite90.0%Wins
King's Indian: Classical — 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2
10 Games · last played 3 months ago
aswhite60.0%Wins
Reti: KIA — 1.Nf3 d5 2.g3 Nf6
15 Games · last played 2 years ago
asblack54.3%Wins
Sicilian: Sveshnikov — 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5
35 Games · last played 3 years ago
asblack54.5%Wins
Catalan — 1.d4 Nf6 2.c4 e6 3.g3
11 Games · last played 10 months ago

Critical Blunders

10 errors
Kh8??vs FedoseevOTB · 2026
Rc8??vs BrkicOTB · 2026
Rxf7+??vs SaranaOTB · 2025
fxg6??vs ShermanOTB · 2024
Bxg2??vs KuruOTB · 2024
Rbe1??vs MarnOTB · 2024
Kxe5??vs StoleriuOTB · 2024
Kf2??vs FedoseevOTB · 2024
Kf8??vs BodrogiOTB · 2024
Rd5??vs CeresOTB · 2024

Recent Games

Draw
Marn, Jan(2389)

Kasparov CF Open 2026 · 30 Jun 2026

½-½
Loss
Amar, Elham(2584)

Kasparov CF Open 2026 · 30 Jun 2026

1-0
Loss
Fedoseev, Vladimir(2700)

Kasparov CF Open 2026 · 29 Jun 2026

1-0
Win
Khymchenko, Maksym(1912)

Kasparov CF Open 2026 · 27 Jun 2026

0-1
Win
Gumularz, Szymon(2613)

Kasparov CF Open 2026 · 27 Jun 2026

1-0
Win
Hulka, Valentyn(2361)

Kasparov CF Open 2026 · 26 Jun 2026

0-1

Endgame Statistics

PRO

Repertoire

8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
Move arrowsmost-played moves
Starting Position
Stockfish
1180 Games
49%33%18%
MoveGamesPerformance%
1.d4
676
63%
1.Nf3
318
68%
1.c4Strong
158
70%
1.e4Strong
26
81%
1.g3Strong
2
75%

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