Scouting report: Arshak B Petrosian (GM, ARM)

1,145 over-the-board games in the Chess Stalker database (1,133 classical, 11 rapid, 1 blitz): 29% wins, 49% draws, 23% losses. FIDE rating 2475 standard, 2472 rapid. 36 games analyzed with Stockfish: 93% accuracy, 0.14 blunders per game.

  • Opening repertoire of Arshak B Petrosian 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 Arshak B Petrosian's style so you can rehearse the matchup — free online.

Full report: https://chessstalker.com/fide/13300288 — no account needed.

Arshak B Petrosian

TitleGrandmasterFederationArmeniaBorn1953FIDE ID13300288

Classical2475
Rapid2472
Blitz—
Games1,145
W · D · L29 / 49 / 23
Peak2475

Rating history

2440
2480
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Oct 2023Nov 2026
Classical2475Rapid2472no games played
Accuracy by phase
96.9%Opening93.4%Middlegame94.6%Endgame
Clutch factor
Insufficient data

Play style

Elite accuracy: 92.7% average
Very consistent (86%)
Very precise: only 0.1 blunders/game
Dominates 1.d4 as ♔ (61% in 330 games)
Vulnerable to 1.e4 ♚ (only 46%)

Recent games

Bruno, Fabio(2433)

World Senior Teams +50 · 24 Apr 2019

½–½
Thorhallsson, Throstur(2425)

World Senior Teams +50 · 22 Apr 2019

½–½
Plaskett, H James(2437)

World Senior Teams +50 · 21 Apr 2019

1–0
Yermolinsky, Alex(2508)

World Senior Teams +50 · 19 Apr 2019

½–½
Gruenfeld, Yehuda(2428)

World Senior Teams +50 · 18 Apr 2019

½–½

Play against Petrosian's Twin

Their real openings, level & style

Based on 1,145 games

Openings

593 games as White · scores 59.2%

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 c510 games60.0%wins
King's Indian: Classical1.d4 ♞f6 2.c4 g6 3.♞c3 ♝g7 4.e4 d6 5.♝e221 games, last played 37 years ago57.1%wins

By family

open a family to see its lines
PRO
1,145 games in scope
LineGamesScorevs 59.2%
22757.0%—
6764.2%+5.0 pts
5870.7%+11.5 pts
4353.5%−5.7 pts
4258.3%—
3840.8%−18.4 pts
2462.5%+3.3 pts
2154.8%−4.4 pts

Mistakes

Problematic pieces
Insufficient data
Critical moment
Insufficient data
Error heatmap · Critical squares
Insufficient data

Critical blunders

Tactical errors analyzed with Stockfish

Couldn't load this.

Endgame statistics

Repertoire

PRO
1,145 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
593 games35%W49%D16%L
Move
1. d4
330Jul 2000
35%51%14
61%
1. ♞f3
2278y
33%47%20
57%
1. c4
24Jun 1987
42%42%16
63%
1. e4
12Jul 2000
33%33%34%
50%

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