Scouting report: Robert Hess (GM, USA)

1,209 over-the-board games in the Chess Stalker database (1,147 classical, 49 rapid, 13 blitz): 50% wins, 21% draws, 29% losses. FIDE rating 2591 standard, 2617 rapid, 2526 blitz. 31 games analyzed with Stockfish: 92% accuracy, 0.1 blunders per game.

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

Full report: https://chessstalker.com/fide/2022036 — no account needed.

Robert Hess

GM

United Statesborn 1991FIDE ID 2022036

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2500
2540
2580
2620
2591 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2617
2591
2526
2639peak, Jul 2012
1,209games
609wins, 50%
249draws, 21%
351losses, 29%

Play style

before facing them
Elite accuracy: 91.5% average
Plays 2.1% better with black
Very consistent (91%)
Very precise: only 0.1 blunders/game
Dominates 1.b3 as ♔ (76% in 178 games)
Vulnerable to 1.c4 ♔ (only 42%)

Play against Hess's Twin

Their real openings, level & style

Based on 1,209 games

Openings

1,209 games

Weaknesses

where they slip as ♔ White
Vienna Game1.e4 e5 2.♞c3 ♞f611 games, last played 3 years ago45.5%losses

Strengths

what holds up for them as ♔ White
Nimzowitsch-Larsen1.b3 d5 2.♝b2 ♝f515 games, last played 4 years ago66.7%wins
Nimzo-Indian: Classical1.d4 ♞f6 2.c4 e6 3.♞c3 ♝b4 4.♛c215 games, last played 6 years ago66.7%wins

Deep analysis

Stockfish · Classical · 31 analyzed
Accuracy by phase
Opening
94.9%
Middlegame
92.1%
Endgame
93.9%
Clutch factor
+4%
Winning (+2)
94%
Equal
93%
Losing (−2)
90%
Problematic pieces
27%
12 err
22%
10 err
18%
8 err
13%
6 err
11%
5 err
9%
4 err
Critical moment
Move 53 avg
0%
1-15
0%
16-25
0%
26-35
33%
36-45
67%
46+
67% of blunders occur after move 46. Keep tension until then.
Error heatmap · Critical squares
3
3
3
Few
Many
c3
3
e2
3
f6
3
a1
2
a3
2
c3/e2 concentrate most errors. Force decisions in those zones.

Critical blunders

some recent costly mistakes
Nakamura, Hikaru(2768)

Move 29 · Middlegame · OTB · 2022

−3.6a6??
Hambleton, Aman(2454)

Move 73 · Endgame · OTB · 2022

−7.3f6+??
Caruana, Fabiano(2792)

Move 30 · Middlegame · OTB · 2022

−2.5a1??
Martinez Alcantara, Jose Eduardo(2598)

Move 41 · Endgame · OTB · 2022

−2.9a3??
Kosteniuk, Alexandra(2518)

Move 36 · Endgame · Blitz · 2021

−7.3a4??
Shimelkov, Vasiliy(2159)

Move 49 · Endgame · Blitz · 2021

−99.5d6??
Henderson de La Fuente, Lance(2491)

Move 61 · Endgame · Blitz · 2020

−4.3a7??
Selbes, Tamer Tarik(2235)

Move 31 · Endgame · Blitz · 2020

−3.8d6??
Lenderman, Aleksandr(2648)

Move 25 · Middlegame · Online · 2019

−2.9xc3??
Piorun, Kacper(2643)

Move 51 · Endgame · Online · 2019

−2.7b7+??

Recent games

Suleymanli, Aydin(2657)

Naroditsky Memorial Blitz 2026 · 4 Jul 2026

1–0
Rozman, Levy(2318)

Naroditsky Memorial Blitz 2026 · 4 Jul 2026

1–0
Gauri, Shankar(2382)

Naroditsky Memorial Blitz 2026 · 4 Jul 2026

½–½
Rosen, Eric(2377)

Naroditsky Memorial Blitz 2026 · 4 Jul 2026

0–1
Sukandar, Irine Kharisma(2330)

Naroditsky Memorial Blitz 2026 · 4 Jul 2026

1–0
Kevlishvili, Robby(2516)

Naroditsky Memorial Blitz 2026 · 4 Jul 2026

½–½

Endgame statistics

Repertoire

PRO
1,209 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
615 games55%W19%D26%L
Move
1. e4
3053m
49%26%25%
61%
1. b3
1782y
73%22
76%
1. d4
813y
47%2231%
58%
1. c4
263m
31%2346%
42%
1. g3
125y
67%1716
75%
1. ♞f3
75y
29%43%28%
50%
1. d3
23m
100%
100%
1. h4
14y
100%
100%
1. g4
16y
100%
100%
1. e3
15y
100%
100%
1. ♞c3
120y
100%
100%

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