Scouting report: Simen Agdestein (GM, NOR)

1,815 over-the-board games in the Chess Stalker database (1,643 classical, 93 rapid, 79 blitz): 49% wins, 29% draws, 22% losses. FIDE rating 2508 standard, 2470 rapid, 2456 blitz. 232 games analyzed with Stockfish: 92% accuracy, 0.1 blunders per game.

  • Opening repertoire of Simen Agdestein as White and Black, with results per line — free.
  • Weaknesses and blunder patterns, evaluated with Stockfish — free.
  • Recent over-the-board games and endgame statistics.
  • Twin Bot: a sparring bot that imitates Simen Agdestein's style so you can rehearse the matchup — free online.

Full report: https://chessstalker.com/fide/1500015 — no account needed.

Simen Agdestein

GM

Norwayborn 1967FIDE ID 1500015

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2350
2450
2550
2650
2586 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2508
2470
2456
2637peak, Jul 2014
1,815games
882wins, 49%
529draws, 29%
404losses, 22%

Play style

before facing them
Elite accuracy: 92.4% average
Very consistent (85%)
Very precise: only 0.1 blunders/game
Dominates 1.e4 as ♔ (81% in 135 games)

Play against Agdestein's Twin

Their real openings, level & style

Based on 1,815 games

Openings

1,815 games

Weaknesses

where they slip as ♔ White
English: Anglo-Indian1.c4 ♞f6 2.♞c3 g612 games, last played 2 years ago50.0%losses

Strengths

what holds up for them as ♔ White
Sicilian: e6 Systems1.e4 c5 2.♞f3 e610 games, last played 3 months ago100.0%wins
Sicilian: d6 Systems1.e4 c5 2.♞f3 d621 games, last played 7 months ago71.4%wins

Deep analysis

Stockfish · Classical · 232 analyzed
Accuracy by phase
Opening
96.0%
Middlegame
93.3%
Endgame
94.4%
Clutch factor
+6%
Winning (+2)
94%
Equal
94%
Losing (−2)
89%
Problematic pieces
21%
63 err
20%
61 err
18%
55 err
16%
48 err
14%
43 err
10%
29 err
Critical moment
Move 40 avg
6%
1-15
0%
16-25
33%
26-35
33%
36-45
28%
46+
33% of blunders occur after move 26-35. Keep tension until then.
Error heatmap · Critical squares
12
13
Few
Many
d4
13
e5
12
c6
10
e2
9
f5
9
d4/e5 concentrate most errors. Force decisions in those zones.

Critical blunders

some recent costly mistakes
Kazhgaleyev, Murtas(2518)

Move 66 · Endgame · OTB · 2026

−3.2e6??
Ingebretsen, Jens E(2415)

Move 78 · Endgame · OTB · 2025

−3.6f3??
Isik, Alparslan(2477)

Move 95 · Endgame · OTB · 2025

−2.9xe7??
Niemann, Hans Moke(2688)

Move 21 · Middlegame · OTB · 2024

−2.3a2??
Eliseev, Sergey(2292)

Move 44 · Endgame · OTB · 2024

−3.1g5??
Alvarez Calzadilla, Jose Avelino(2327)

Move 27 · Middlegame · OTB · 2023

−2.4e1??
Pultinevicius, Paulius(2525)

Move 49 · Endgame · Rapid · 2023

−3.8h7??
Blomqvist, Erik(2488)

Move 63 · Endgame · Rapid · 2023

−7.5g7??
Oye-Stromberg, Alexander(2292)

Move 20 · Middlegame · Rapid · 2023

−4.1xg5??
Amar, Elham(2471)

Move 31 · Endgame · Rapid · 2022

−6.1f1??

Recent games

Elmi, Saad Abobaker(2399)

Norwegian Championship 2026 · 11 Jul 2026

½–½
Kreken, Eivind Grunt(2335)

Norwegian Championship 2026 · 10 Jul 2026

½–½
Hansen, Torbjorn Ringdal(2383)

Norwegian Championship 2026 · 9 Jul 2026

½–½
Haug, Havard(2432)

Norwegian Championship 2026 · 8 Jul 2026

0–1
Urkedal, Frode Olav Olsen(2567)

Norwegian Championship 2026 · 7 Jul 2026

1–0
Kaasen, Tor Fredrik(2489)

Norwegian Championship 2026 · 6 Jul 2026

½–½

Endgame statistics

Repertoire

PRO
1,815 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
912 games53%W29%D18%L
Move
1. d4
5493m
51%31%18
66%
1. c4
1787m
47%28%25%
61%
1. e4
1353m
73%15
81%
1. ♞f3
463m
41%50%
66%
1. g3
211y
50%50%
25%
1. e3
19y
100%
100%
1. f4
1—
100%
100%

🍪 Cookies · Chess Stalker stores in your browser only what it needs to work (session and preferences) and measures its audience with its own cookie-free analytics. Analytics are optional.