Scouting report: Mads Andersen (GM, DEN)

1,390 over-the-board games in the Chess Stalker database (1,342 classical, 29 rapid, 41 blitz): 43% wins, 37% draws, 20% losses. FIDE rating 2549 standard, 2492 rapid, 2480 blitz. 365 games analyzed with Stockfish: 94% accuracy, 0.05 blunders per game.

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

Full report: https://chessstalker.com/fide/1413864 — no account needed.

Mads Andersen

GM

Denmarkborn 1995FIDE ID 1413864

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2450
2550
2650
Peak2618
2614 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2549
2492
2480
2618peak, Dec 2023
1,390games
594wins, 43%
515draws, 37%
279losses, 20%

Play style

before facing them
Elite accuracy: 94.3% average
Solid conversion: 82%
Very consistent (91%)
Very precise: only 0.1 blunders/game
Dominates 1.d4 as ♔ (69% in 255 games)

Play against Andersen's Twin

Their real openings, level & style

Based on 1,390 games

Openings

1,390 games

Weaknesses

where they slip as ♔ White

No significant weaknesses detected as white

Strengths

what holds up for them as ♔ White
Benoni1.d4 f6 2.c4 c516 games, last played 2 months ago93.8%wins
Benko Gambit1.d4 f6 2.c4 c5 3.d5 b513 games, last played 2 months ago92.3%wins

Deep analysis

Stockfish · Classical · 365 analyzed
Accuracy by phase
Opening
96.9%
Middlegame
94.0%
Endgame
95.5%
Clutch factor
+5%
Winning (+2)
95%
Equal
95%
Losing (−2)
90%
Problematic pieces
22%
56 err
22%
54 err
17%
43 err
15%
38 err
14%
36 err
9%
22 err
Critical moment
Move 45 avg
0%
1-15
6%
16-25
35%
26-35
18%
36-45
41%
46+
41% of blunders occur after move 46. Keep tension until then.
Error heatmap · Critical squares
10
8
9
8
9
8
8
8
Few
Many
e7
10
d4
9
e5
9
d3
8
d6
8
e7/d4 concentrate most errors. Force decisions in those zones.

Critical blunders

10 errors
#29
e5?? vs Topalov
Endgame · OTB · 2025
#44
e7?? vs L'Ami
Endgame · OTB · 2025
#33
xb4?? vs Kovalenko
Endgame · OTB · 2025
#25
axb4?? vs Keleberda
Middlegame · OTB · 2025
#61
e3+?? vs Kanov
Endgame · OTB · 2025
#40
e4+?? vs Al-Tarboush
Endgame · Blitz · 2024

Recent games

Audi Ameya(2424)

Granada Chess Open 2026 · 2 Aug 2026

½–½
Oksendal, Martin(2240)

Granada Chess Open 2026 · 1 Aug 2026

1–0
Narayanan, Samrug(2436)

Granada Chess Open 2026 · 1 Aug 2026

0–1
Defromont, Benjamin(2374)

Granada Chess Open 2026 · 31 Jul 2026

1–0
Alonso Vargas, David(2157)

Granada Chess Open 2026 · 30 Jul 2026

1–0
Mehta Naitik R(2244)

Granada Chess Open 2026 · 30 Jul 2026

1–0

Endgame statistics

Repertoire

PRO
1,390 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
682 games50%W34%D16%L
Move
1. d4
2556w
51%35%14
69%
1. e4
2436w
45%37%18
64%
1. f3
1072m
56%27%17
70%
1. c4
736y
53%34%13
71%
1. g3
411y
75%25%
88%

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