Scouting report: Isak Storme (IM, SWE)

905 over-the-board games in the Chess Stalker database (889 classical, 11 rapid, 5 blitz): 44% wins, 23% draws, 34% losses. FIDE rating 2445 standard, 2331 rapid, 2364 blitz. 405 games analyzed with Stockfish: 93% accuracy, 0.09 blunders per game.

  • Opening repertoire of Isak Storme 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 Isak Storme's style so you can rehearse the matchup — free online.

Full report: https://chessstalker.com/fide/1728113 — no account needed.

Isak Storme

IM

Swedenborn 2001FIDE ID 1728113

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2250
2350
2450
Peak2478
2443 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2445
2364
2331
2478peak, Jul 2025
905games
395wins, 44%
206draws, 23%
304losses, 34%

Play style

before facing them
Elite accuracy: 92.6% average
Solid conversion: 88%
Very consistent (87%)
Very precise: only 0.1 blunders/game
Dominates 1.d4 as ♔ (63% in 174 games)
Vulnerable to 1.c4 ♚ (only 45%)

Play against Storme's Twin

Their real openings, level & style

Based on 905 games

Openings

905 games

Weaknesses

where they slip as ♔ White
Caro-Kann1.e4 c6 2.d4 d516 games, last played 6 months ago56.3%losses
Sicilian: d6 Systems1.e4 c5 2.f3 d630 games, last played last year46.7%losses

Strengths

what holds up for them as ♔ White
Queen's Gambit Declined1.d4 d5 2.c4 e620 games, last played 6 months ago55.0%wins

Deep analysis

Stockfish · Classical · 405 analyzed
Accuracy by phase
Opening
96.6%
Middlegame
93.1%
Endgame
95.2%
Clutch factor
+5%
Winning (+2)
94%
Equal
95%
Losing (−2)
89%
Problematic pieces
23%
95 err
23%
97 err
16%
68 err
15%
61 err
12%
49 err
11%
44 err
Critical moment
Move 44 avg
0%
1-15
8%
16-25
44%
26-35
20%
36-45
28%
46+
44% of blunders occur after move 26-35. Keep tension until then.
Error heatmap · Critical squares
15
16
17
18
15
Few
Many
g5
18
e5
17
d5
16
e4
15
f6
15
g5/e5 concentrate most errors. Force decisions in those zones.

Critical blunders

10 errors
#48
d4?? vs Galperin
Endgame · OTB · 2025
#44
a5?? vs Cederstam
Endgame · OTB · 2025
#42
hxg4?? vs Tisdall
Endgame · OTB · 2025
#48
f6?? vs Sumets
Endgame · OTB · 2025
#80
b3?? vs Keinanen
Endgame · OTB · 2024
#32
xb7?? vs Hammer
Middlegame · OTB · 2024

Recent games

Ostlund, Joar(2390)

ch-SWE 2026 · 4 Jul 2026

0–1
Blomqvist, Erik(2487)

ch-SWE 2026 · 3 Jul 2026

0–1
Seo, Jung Min(2488)

ch-SWE 2026 · 2 Jul 2026

½–½
Sorensen, Hampus(2460)

ch-SWE 2026 · 1 Jul 2026

½–½
Smith, Axel(2439)

ch-SWE 2026 · 30 Jun 2026

½–½
Wernberg, Hugo(2296)

ch-SWE 2026 · 29 Jun 2026

1–0

Endgame statistics

Repertoire

PRO
905 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
450 games49%W20%D31%L
Move
1. e4
2192m
42%2335%
54%
1. d4
1742m
55%1728%
63%
1. f3
347m
56%1826%
65%
1. c4
191y
53%26%21
66%
1. a3
18y
100%
100%
1. b3
111y
100%
0%
1. g3
18y
100%
100%
1. g4
14y
100%
0%

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