IM

Roberson, Peter T

ENG ENG·Born 1989·FIDE #412384·1,679 Games

Classical24391,524 Games
Rapid233590 Games
Blitz229265 Games

Statistics

1679

Total

694

Wins

396

Draws

589

Losses

41%24%35%

Play Style

What you need to know before facing them

Elite accuracy: 93.0% average
Solid conversion: 81%
Very consistent (90%)
Very precise: only 0.1 blunders/game
Dominates 1.Nc3 ♔ (70% in 20 games)
Vulnerable to 1.Nf3 ♔ (only 43%)

Deep Analysis

Stockfish 18 · Classical games · 237 analyzed

Accuracy by phase
Opening97.0%
Middlegame92.8%
Endgame95.5%

Clutch Factor

Performance under pressure

+6%
Winning (+2 or more)95%
97 Games
Equal position94%
81 Games
Losing (-2 or more)88%
59 Games

Problematic Pieces

Which pieces cause most errors?

♙
20%
47 errors
♕
19%
44 errors
♞
18%
42 errors
♖
17%
40 errors
♗
14%
33 errors
♔
11%
25 errors

Critical Moment

When does the first serious error occur?

Move 40average
1-15
16-25
26-35
36-45
46+
32% of blunders occur between move 26-35. Keep tension until that moment.

Error Heatmap

Where do most errors occur?

7
7
13
7
8
8
9
7
7
6
abcdefgh
Many
Few
Critical squares
f513 err
f49 err
c48 err
e48 err
b47 err
f5/f4 concentrate most errors. Force decisions in those zones.

Recent Games

L
Negrean, Andrei2353

1st 3-0 Thu 14th May 2026 · 14 May 2026

0-1
L
Nosach, Roman Al2310

1st 3-0 Thu 14th May 2026 · 14 May 2026

0-1
W
Putri, Regita Desyari1920

1st 3-0 Thu 14th May 2026 · 14 May 2026

0-1
W
Mirzaliyeva, Leyla1776

1st 3-0 Thu 14th May 2026 · 14 May 2026

1-0
L
Lyutsinger, Iren2232

1st 3-0 Thu 14th May 2026 · 14 May 2026

1-0
L
Andreikin, Dmitry2710

1st 3-0 Thu 14th May 2026 · 14 May 2026

0-1

Openings

Based on player games

Weaknesses

EXPLOIT!
White
Queen's Gambit Declined
66.7%
9 GamesLow sample·Loses

1.d4 d5 2.c4 e6

Italian: Two Knights
58.3%
12 Games·Loses

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6

Black
Sicilian: Najdorf
60.0%
15 Games·Loses

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6

French: Steinitz
54.5%
22 Games·Loses

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5

Strengths

AVOID
White
Ruy Lopez: Berlin
72.7%
11 Games·Wins

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6

Sicilian: Open
70.0%
10 Games·Wins

1.e4 c5 2.Nf3 d6 3.d4

Black
Sicilian: d6 Systems
46.0%
63 Games·Wins

1.e4 c5 2.Nf3 d6

French: Exchange
46.7%
15 Games·Wins

1.e4 e6 2.d4 d5 3.exd5

Critical Blunders

Tactical errors analyzed with Stockfish

10 errors
▶
#23Be3??
Tactics
vs Siva Mahadevan
OTB·2025
▶
#17Nh5??
Tactics
vs Hanache
Blitz·2025
▶
#23exf5??
Tactics
vs Bonn
Blitz·2025
▶
#20Ne2??
Tactics
vs Li
Blitz·2025
▶
#25Qxc1??
Tactics
vs Conquest
OTB·2025
▶
#30g6??
Tactics
vs Conquest
OTB·2025
▶
#36Rc6??
Tactics
vs Kanyamarala
OTB·2025
▶
#29Nxf4??
Tactics
vs Price
OTB·2025
▶
#27Re6??
Tactics
vs Le Tuan
OTB·2025
▶
#53Kc4??
Endgame
vs Abidueva
OTB·2025
Endgame Statistics

23 endgame categories analyzed — discover where they collapse under pressure

Repertoire
☰ All
♟ Classical
⚡ Rapid
🔥 Blitz
PRO
·
2026
2025
2024
2023
2022
2021
PRO
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
Starting Position
866 Games
45%24%31%
1.e4
57%
590
1.d4
60%
137
1.b3
54%
39
1.Nf3
43%
36
1.Nc3
70%
20
1.c4
65%
13
1.f4
50%
6
1.c3
67%
6
1.g3
58%
6
1.d3
70%
5
1.a4
33%
3
1.e3
50%
2
1.h4
75%
2
1.h3
50%
1
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