Scouting report: Matthew D Sadler (GM, ENG)

1,042 over-the-board games in the Chess Stalker database (1,001 classical, 39 rapid, 2 blitz): 49% wins, 35% draws, 15% losses. FIDE rating 2694 standard, 2673 rapid, 2646 blitz, world #35. 38 games analyzed with Stockfish: 94% accuracy, 0 blunders per game.

  • Opening repertoire of Matthew D Sadler 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 Matthew D Sadler's style so you can rehearse the matchup — free online.

Full report: https://chessstalker.com/fide/400173 — no account needed.

Matthew D Sadler

GM

TOP 50United Kingdomborn 1974FIDE ID 400173

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2620
2660
2700
2694 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2694
2673
2646
2694peak, Mar 2020
1,042games
515wins, 49%
366draws, 35%
161losses, 15%

Play style

before facing them
Elite accuracy: 94.0% average
Very consistent (91%)
Very precise: only 0.0 blunders/game
Dominates 1.d4 as ♔ (71% in 408 games)

Play against Sadler's Twin

Their real openings, level & style

Based on 1,042 games

Openings

1,042 games

Weaknesses

where they slip as ♔ White

No significant weaknesses detected as white

Strengths

what holds up for them as ♔ White
Dutch: Fianchetto1.d4 f5 2.g3 f610 games, last played 7 years ago90.0%wins
Benoni1.d4 f6 2.c4 c523 games, last played 8 years ago73.9%wins

Deep analysis

Stockfish · Classical · 38 analyzed
Accuracy by phase
Opening
96.8%
Middlegame
94.0%
Endgame
95.1%
Clutch factor
+4%
Winning (+2)
95%
Equal
95%
Losing (−2)
90%
Problematic pieces
23%
6 err
23%
6 err
19%
5 err
19%
5 err
8%
2 err
8%
2 err
Critical moment
Move 30 avg
0%
1-15
0%
16-25
0%
26-35
0%
36-45
0%
46+
Error heatmap · Critical squares
2
2
2
2
2
Few
Many
a2
2
b5
2
d6
2
e7
2
g5
2
a2/b5 concentrate most errors. Force decisions in those zones.

Critical blunders

6 errors
#34
h2?? vs Tan
Endgame · OTB · 2020
#31
a2?? vs Arnaudov
Middlegame · OTB · 2019
#49
e6?? vs Kramnik
Endgame · Rapid · 2014
#24
g5?? vs Kramnik
Middlegame · OTB · 1998
#61
h4+?? vs Topalov
Endgame · Rapid · 1998
#20
xd5?? vs Shirov
Middlegame · Rapid

Recent games

Tan, Justin(2511)

Championship England (team) 2019... · 9 Feb 2020

1–0
Horton, Andrew P(2380)

4NCL Division 1a 2019-20 · 8 Feb 2020

1–0
Pigott, John C(2370)

4NCL Division 1a 2019-20 · 12 Jan 2020

½–½
Murphy, Conor E(2407)

4NCL Division 1a 2019-20 · 11 Jan 2020

1–0
Van Oosterom, Chiel(2397)

16th ROC Nova College · 30 Jun 2019

1–0
Tabak, Stefan(2183)

16th ROC Nova College · 30 Jun 2019

1–0

Endgame statistics

Repertoire

PRO
1,042 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
515 games56%W31%D13%L
Move
1. d4
4087y
55%32%13
71%
1. e4
687y
65%24
77%
1. c4
147y
50%43%
71%
1. f3
137y
62%30%
65%
1. b3
1225y
58%25%17
71%

🍪 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.