Scouting report: Bjorn Moller Ochsner (GM, DEN)

850 over-the-board games in the Chess Stalker database (844 classical, 6 blitz): 42% wins, 31% draws, 28% losses. FIDE rating 2478 standard, 2463 rapid, 2432 blitz. 242 games analyzed with Stockfish: 94% accuracy, 0.06 blunders per game.

  • Opening repertoire of Bjorn Moller Ochsner 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 Bjorn Moller Ochsner's style so you can rehearse the matchup — free online.

Full report: https://chessstalker.com/fide/1416928 — no account needed.

Chess Stalker

Bjorn Moller Ochsner

GM

Denmarkborn 1994FIDE ID 1416928

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2400
2440
2480
2520
2560
2537 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2478
2463
2432
2542peak, Feb 2023
850games
355wins, 42%
260draws, 31%
235losses, 28%

Play style

before facing them
Elite accuracy: 93.5% average
Solid conversion: 84%
Very consistent (90%)
Very precise: only 0.1 blunders/game
Dominates 1.e4 as ♔ (62% in 374 games)
Vulnerable to 1.c4 ♚ (only 40%)

Play against Ochsner's Twin

Their real openings, level & style

Based on 850 games

Openings

850 games

Weaknesses

where they slip as ♔ White
Sicilian: Taimanov1.e4 c5 2.♞f3 e6 3.d4 cxd4 4.♞xd4 ♞c613 games, last played last year69.2%losses
Modern Defense1.e4 g6 2.d4 ♝g714 games, last played 2 years ago57.1%losses

Strengths

what holds up for them as ♔ White
Sicilian: Rossolimo1.e4 c5 2.♞f3 ♞c6 3.♝b511 games, last played 5 months ago72.7%wins
French: Winawer1.e4 e6 2.d4 d5 3.♞c3 ♝b411 games, last played 2 years ago63.6%wins

Deep analysis

Stockfish · Classical · 242 analyzed
Accuracy by phase
Opening
97.2%
Middlegame
94.0%
Endgame
95.1%
Clutch factor
+5%
Winning (+2)
95%
Equal
95%
Losing (−2)
90%
Problematic pieces
27%
55 err
17%
34 err
16%
33 err
16%
33 err
12%
24 err
12%
25 err
Critical moment
Move 46 avg
0%
1-15
7%
16-25
21%
26-35
36%
36-45
36%
46+
36% of blunders occur after move 36-45. Keep tension until then.
Error heatmap · Critical squares
7
7
7
8
7
Few
Many
b3
8
d4
7
e4
7
e5
7
f3
7
b3/d4 concentrate most errors. Force decisions in those zones.

Critical blunders

10 errors
#20
b5?? vs Akhvlediani
Middlegame · OTB · 2025
#41
♛b6?? vs Fromm
Endgame · OTB · 2025
#35
♛a1+?? vs Nielsen
Endgame · OTB · 2025
#33
♜d1?? vs Bhagat Kush
Middlegame · OTB · 2025
#65
e7?? vs Hansen
Endgame · OTB · 2025
#29
♛b6?? vs Kanov
Middlegame · OTB · 2025

Recent games

Olsen, Filip Boe(2454)

ch-DEN TB 2026 · 6 Apr 2026

1–0
Olsen, Filip Boe(2454)

ch-DEN TB 2026 · 6 Apr 2026

½–½
Olsen, Filip Boe(2454)

Danish Championship 2026 ... · 5 Apr 2026

1–0
Chatalbashev, Boris(2534)

ch-DEN 2026 · 4 Apr 2026

½–½
Liu, Casper(2334)

ch-DEN 2026 · 3 Apr 2026

0–1
Ramsdal, Jens Albert(2329)

ch-DEN 2026 · 2 Apr 2026

1–0

Endgame statistics

Repertoire

PRO
850 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
428 games46%W30%D24%L
Move
1. e4
3745m
47%30%23
62%
1. d4
315y
39%26%35%
52%
1. ♞f3
212y
38%38%24
57%
1. c4
28y
50%50%
75%

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