Chess Stalker
K
GM

Kogan, Arthur

ISR ISR·Born 1974

FIDE OTB · #2800802 · 1,745 Games

Classical24771,642 g
Rapid244991 g
Blitz244612 g

Play against Kogan's Twin

PRO

Uses their openings, level & style

Statistics

Total

1745

Wins

856

Draws

496

Losses

393
49%28%23%

Play Style

before facing them
Elite accuracy: 93.1% average
Very consistent (90%)
Very precise: only 0.1 blunders/game
Dominates 1.c4 ♔ (69% in 35 games)

Deep Analysis

Stockfish 18 · Classical games · 163 analyzed
Accuracy by phase
Opening
96.1%
Middlegame
92.7%
Endgame
94.6%
Clutch Factor
+4%
Winning (+2)
93%
Equal
95%
Losing (−2)
89%
Problematic Pieces
22%
38 err
19%
33 err
17%
30 err
17%
30 err
15%
26 err
10%
17 err
Critical Moment
Move 50 avg
0%
1-15
20%
16-25
10%
26-35
20%
36-45
50%
46+
50% of blunders after move 46 — keep the tension until then.
Error Heatmap
9
9
8
Few
Many
a4
9 err
e5
9 err
f4
8 err
b5
6 err
d5
6 err
a4/e5 account for most of the errors. Force decisions in those zones.

Openings

1,745 Games

Weaknesses

— exploit these
aswhite42.9%Losses
Sicilian: Najdorf — 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6
14 Games · last played 2 weeks agoPlay this line

No significant weaknesses detected as black

Strengths

— avoid these
aswhite69.2%Wins
Caro-Kann: Advance — 1.e4 c6 2.d4 d5 3.e5
26 Games · last played 2 weeks ago
aswhite61.9%Wins
Sicilian: e6 Systems — 1.e4 c5 2.Nf3 e6
42 Games · last played 2 weeks ago
asblack56.1%Wins
Sicilian: e6 Systems — 1.e4 c5 2.Nf3 e6
66 Games · last played 2 weeks ago
asblack50.0%Wins
Nimzo-Indian: Classical — 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2
16 Games · last played 16 years ago

Critical Blunders

10 errors
h4??vs MeessenOTB · 2025
f5??vs Gan-ErdeneOTB · 2025
Nxd4??vs TanOTB · 2025
Qe4??vs SapenovOTB · 2025
Kg7??vs GurevichOTB · 2025
Ne2??vs SvaneOTB · 2025
Rab8??vs FrommOTB · 2025
c4??vs WilliamsRapid · 2025
Kxg3??vs RodshteinRapid · 2025
Nf4??vs Lopez MartinezOTB · 2025

Recent Games

Win
Arias Igual, Alejandro(2196)

42nd Andorra Open 2026 · 26 Jul 2026

0-1
Loss
John Veny Akkarakaran(2308)

42nd Andorra Open 2026 · 24 Jul 2026

1-0
Win
Kumbharathi, Vedansh(2137)

42nd Andorra Open 2026 · 23 Jul 2026

1-0
Loss
Chassard, Cedric(2262)

42nd Andorra Open 2026 · 22 Jul 2026

1-0
Draw
Zieba, Hubert(2315)

42nd Andorra Open 2026 · 21 Jul 2026

½-½
Draw
Krivenko, Dion(2311)

42nd Andorra Open 2026 · 20 Jul 2026

½-½

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
855 Games
54%26%20%
MoveGamesPerformance%
1.e4
512
68%
1.d4
218
68%
1.Nf3
85
58%
1.c4
35
69%
1.b3Strong
3
100%
1.g3Weak
1
0%
1.f4Strong
1
100%

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