Scouting report: Harry Grieve (IM, ENG)

1,311 over-the-board games in the Chess Stalker database (1,229 classical, 25 rapid, 57 blitz): 46% wins, 23% draws, 31% losses. FIDE rating 2505 standard, 2316 rapid, 2324 blitz. 507 games analyzed with Stockfish: 94% accuracy, 0.05 blunders per game.

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

Full report: https://chessstalker.com/fide/426520 — no account needed.

Chess Stalker

Harry Grieve

IM

United Kingdomborn 2001FIDE ID 426520

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2250
2350
2450
2550
Peak2508
2455 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2505
2324
2316
2508peak, Aug 2026
1,311games
598wins, 46%
308draws, 23%
403losses, 31%

Play style

before facing them
Elite accuracy: 93.6% average
Solid conversion: 85%
Very consistent (90%)
Very precise: only 0.1 blunders/game
Dominates 1.e4 as ♔ (63% in 476 games)

Play against Grieve's Twin

Their real openings, level & style

Based on 1,311 games

Openings

1,311 games

Weaknesses

where they slip as ♔ White
Trompowsky Attack1.d4 ♞f6 2.♝g5 d524 games, last played last year54.2%losses
Italian: Fried Liver1.e4 e5 2.♞f3 ♞c6 3.♝c4 ♞f6 4.♞g5only 9 games, last played last year44.4%losses

Strengths

what holds up for them as ♔ White
Sicilian: e6 Systems1.e4 c5 2.♞f3 e632 games, last played 2 months ago75.0%wins
Sicilian: d6 Systems1.e4 c5 2.♞f3 d661 games, last played last month63.9%wins

Deep analysis

Stockfish · Classical · 507 analyzed
Accuracy by phase
Opening
96.9%
Middlegame
93.3%
Endgame
95.3%
Clutch factor
+6%
Winning (+2)
95%
Equal
94%
Losing (−2)
89%
Problematic pieces
20%
87 err
20%
87 err
18%
77 err
16%
72 err
14%
61 err
13%
55 err
Critical moment
Move 44 avg
0%
1-15
17%
16-25
33%
26-35
6%
36-45
44%
46+
44% of blunders occur after move 46. Keep tension until then.
Error heatmap · Critical squares
22
Few
Many
f5
22
f4
16
e5
15
f6
14
c4
12
f5/f4 concentrate most errors. Force decisions in those zones.

Critical blunders

10 errors
#29
♛d2?? vs Kollars
Endgame · OTB · 2026
#20
♜xd8+?? vs Moroni
Middlegame · OTB · 2026
#36
f3?? vs Shimanov
Endgame · OTB · 2026
#25
♛g3?? vs Sarana
Middlegame · OTB · 2026
#45
h4?? vs Tan
Endgame · OTB · 2026
#43
♞c2?? vs Jakubiec
Middlegame · OTB · 2025

Recent games

Larchikov, Maksym(2225)

Harry Lamb Memorial 2026 · 23 Aug 2026

1–0
Blackburn, Jonathan L B(2220)

Harry Lamb Memorial 2026 · 23 Aug 2026

1–0
Wall, Tim P(2148)

Harry Lamb Memorial 2026 · 22 Aug 2026

1–0
Surtees, Mike J(2043)

Harry Lamb Memorial 2026 · 22 Aug 2026

1–0
Royal, Shreyas(2514)

112th British Championship 2026 · 9 Aug 2026

0–1
Roberson, Peter T(2439)

112th British Championship 2026 · 8 Aug 2026

1–0

Endgame statistics

Repertoire

PRO
1,311 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
669 games49%W23%D28%L
Move
1. e4
4774w
50%26%24
63%
1. d4
1663y
48%1438%
55%
1. ♞f3
181y
50%39%
56%
1. a3
62m
50%50%
50%
1. g3
112y
100%
50%
1. e3
110y
100%
50%

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