GM

Agdestein, Simen

NOR NOR·Born 1967·FIDE #1500015·1,628 Games

Classical25251,453 Games
Rapid247094 Games
Blitz244981 Games

Statistics

1628

Total

800

Wins

461

Draws

367

Losses

49%28%23%

Play Style

What you need to know before facing them

Elite accuracy: 92.6% average
Very consistent (89%)
Very precise: only 0.1 blunders/game
Dominates 1.e4 ♔ (81% in 121 games)

Deep Analysis

Stockfish 18 · Classical games · 105 analyzed

Accuracy by phase
Opening95.8%
Middlegame93.5%
Endgame94.4%

Clutch Factor

Performance under pressure

+5%
Winning (+2 or more)94%
35 Games
Equal position95%
30 Games
Losing (-2 or more)90%
40 Games

Problematic Pieces

Which pieces cause most errors?

20%
35 errors
19%
33 errors
18%
31 errors
17%
29 errors
16%
28 errors
10%
17 errors

Critical Moment

When does the first serious error occur?

Move 46average
1-15
16-25
26-35
36-45
46+
43% of blunders occur between move 26-35. Keep tension until that moment.

Error Heatmap

Where do most errors occur?

5
10
6
6
6
5
5
5
5
5
abcdefgh
Many
Few
Critical squares
c610 err
d46 err
e56 err
f56 err
d75 err
c6/d4 concentrate most errors. Force decisions in those zones.

Recent Games

D
David, Alberto2460

World Senior Teams +50 · 28 Apr 2026

½-½
W
Olivier, Pierre2096

World Senior Teams +50 · 27 Apr 2026

1-0
L
Hjartarson, Johann2466

World Senior Teams +50 · 26 Apr 2026

1-0
L
Gislason, Gudmundur2251

World Senior Teams +50 · 23 Apr 2026

1-0
L
Kazhgaleyev, Murtas2518

World Senior Teams +50 · 21 Apr 2026

1-0
L
Kreken, Eivind Grunt2355

TCh-NOR Elite 2025-26 · 8 Mar 2026

0-1

Openings

Based on player games

Weaknesses

EXPLOIT!
White
English: Anglo-Indian
45.5%
11 Games·Loses

1.c4 Nf6 2.Nc3 g6

Black

No significant weaknesses detected as Black

Strengths

AVOID
White
Sicilian: e6 Systems
100.0%
10 Games·Wins

1.e4 c5 2.Nf3 e6

Sicilian: d6 Systems
72.2%
18 Games·Wins

1.e4 c5 2.Nf3 d6

Black
Nimzo-Indian: Rubinstein
62.5%
16 Games·Wins

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3

Sicilian: d6 Systems
56.7%
30 Games·Wins

1.e4 c5 2.Nf3 d6

Critical Blunders

Tactical errors analyzed with Stockfish

10 errors
#95Rxe7??
Endgame
vs Isik
OTB·2025
#44Qg5??
Endgame
vs Eliseev
OTB·2024
#49Rff6??
Endgame
vs Grischuk
Blitz·2015
#52e5??
Endgame
vs Caruana
Blitz·2014
#15Qd2??
Tactics
vs Kramnik
Blitz·2014
#38Rf3??
Tactics
vs Carlsen
OTB·2006
#52Qc6??
Endgame
vs Carlsen
OTB·2006
#69Rd7??
Endgame
vs Carlsen
Rapid·2005
#67Bf7??
Endgame
vs Carlsen
Rapid·2005
#31Re7??
Tactics
vs Carlsen
OTB·2005
Endgame Statistics

22 endgame categories analyzed — discover where they collapse under pressure

Repertoire
☰ All
♟ Classical
⚡ Rapid
🔥 Blitz
PRO
·
2026
2025
2024
2023
2022
2021
PRO
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
828 Games
53%29%18%
1.d4
66%
498
1.c4
64%
165
1.e4
81%
121
1.Nf3
68%
40
1.g3
25%
2
1.e3
100%
1
1.f4
100%
1
chessstalkerv3.6

Know your enemy. Win more games.

Trust & Privacy

🍪No tracking cookies
🔒SSL encrypted
📊Self-hosted analytics

© 2025-2026 Chess Stalker. Not affiliated with Lichess.org or Chess.com

Made with ♟ for chess players

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