A
GM

Agdestein, Simen

NOR NOR·Born 1967

FIDE OTB · #1500015 · 1,637 Games

Classical25081,462 g
Rapid247094 g
Blitz245681 g

Play against Agdestein's Twin

PRO

Uses their openings, level & style

Statistics

Total

1637

Wins

801

Draws

467

Losses

369
49%29%23%

Play Style

before facing them
Elite accuracy: 92.6% average
Low resilience (34%): Doesn't save lost positions
Very consistent (90%)
Very precise: only 0.1 blunders/game
Dominates 1.e4 ♔ (80% in 122 games)

Deep Analysis

Stockfish 18 · Classical games · 111 analyzed
Accuracy by phase
Opening
95.8%
Middlegame
93.4%
Endgame
94.4%
Clutch Factor
+4%
Winning (+2)
94%
Equal
95%
Losing (−2)
90%
Problematic Pieces
20%
36 err
19%
35 err
18%
33 err
17%
32 err
16%
29 err
10%
18 err
Critical Moment
Move 46 avg
0%
1-15
0%
16-25
43%
26-35
14%
36-45
43%
46+
43% of blunders after move 26-35 — keep the tension until then.
Error Heatmap
10
Few
Many
c6
10 err
f5
7 err
d4
6 err
e5
6 err
h1
6 err
c6/f5 account for most of the errors. Force decisions in those zones.

Openings

1,637 Games

Weaknesses

— exploit these
aswhite45.5%Losses
English: Anglo-Indian — 1.c4 Nf6 2.Nc3 g6
11 Games · last played 2 years agoPlay this line

No significant weaknesses detected as black

Strengths

— avoid these
aswhite100.0%Wins
Sicilian: e6 Systems — 1.e4 c5 2.Nf3 e6
10 Games · last played last month
aswhite72.2%Wins
Sicilian: d6 Systems — 1.e4 c5 2.Nf3 d6
18 Games · last played 5 months ago
asblack62.5%Wins
Nimzo-Indian: Rubinstein — 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3
16 Games · last played 5 months ago
asblack56.7%Wins
Sicilian: d6 Systems — 1.e4 c5 2.Nf3 d6
30 Games · last played 5 months ago

Critical Blunders

10 errors
Ke6??vs KazhgaleyevOTB · 2026
Rxe7??vs IsikOTB · 2025
Ra2??vs NiemannOTB · 2024
Qg5??vs EliseevOTB · 2024
Rff6??vs GrischukBlitz · 2015
e5??vs CaruanaBlitz · 2014
Qd2??vs KramnikBlitz · 2014
Rf3??vs CarlsenOTB · 2006
Qc6??vs CarlsenOTB · 2006
Rd7??vs CarlsenRapid · 2005

Recent Games

Draw
Elmi, Saad Abobaker(2399)

ch-NOR 2026 · 11 Jul 2026

½-½
Draw
Kreken, Eivind Grunt(2335)

ch-NOR 2026 · 10 Jul 2026

½-½
Draw
Hansen, Torbjorn Ringdal(2383)

ch-NOR 2026 · 9 Jul 2026

½-½
Loss
Haug, Havard(2432)

ch-NOR 2026 · 8 Jul 2026

0-1
Loss
Urkedal, Frode Olav Olsen(2567)

ch-NOR 2026 · 7 Jul 2026

1-0
Draw
Kaasen, Tor Fredrik(2489)

ch-NOR 2026 · 6 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
Stockfish
832 Games
53%29%18%
MoveGamesPerformance%
1.d4
500
66%
1.c4
165
64%
1.e4Strong
122
80%
1.Nf3
41
67%
1.g3Weak
2
25%
1.e3Strong
1
100%
1.f4Strong
1
100%

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