Scouting report: Sergej Dyachkov (GM, RUS)

360 over-the-board games in the Chess Stalker database (360 classical): 35% wins, 48% draws, 17% losses. FIDE rating 2572 standard. 1 games analyzed with Stockfish, 0 blunders per game.

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

Full report: https://chessstalker.com/fide/4119800 — no account needed.

Sergej Dyachkov

GM

Russiaborn 1976FIDE ID 4119800

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2540
2580
2572 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2572
2585peak, Jul 2005
360games
125wins, 35%
174draws, 48%
61losses, 17%

Play style

before facing them
Plays 87.9% better with white
Very precise: only 0.0 blunders/game
Dominates 1.d4 as ♔ (61% in 130 games)

Play against Dyachkov's Twin

Their real openings, level & style

Based on 360 games

Openings

360 games

Weaknesses

where they slip as ♔ White

No significant weaknesses detected as white

Strengths

what holds up for them as ♔ White
King's Indian: Saemisch1.d4 f6 2.c4 g6 3.c3 g7 4.e4 d6 5.f315 games, last played 17 years ago60.0%wins

Deep analysis

Stockfish · Classical · 1 analyzed
Accuracy by phase
Opening
95.8%
Middlegame
90.4%
Endgame
100.0%
Clutch factor
0%
Winning (+2)
85%
Equal
88%
Losing (−2)
85%
Problematic pieces
33%
1 err
33%
1 err
33%
1 err
0%
0 err
0%
0 err
0%
0 err
Critical moment
Move 30 avg
0%
1-15
0%
16-25
0%
26-35
0%
36-45
0%
46+
Error heatmap · Critical squares
1
1
1
Few
Many
b4
1
d5
1
d8
1
b4/d5 concentrate most errors. Force decisions in those zones.

Critical blunders

1 errors
#41
d8?? vs Nepomniachtchi
Endgame · OTB · 2009

Recent games

Rublevsky, Sergei(2697)

17th TCh-RUS Premier · 9 Apr 2010

½–½
Lysyj, Igor(2615)

17th TCh-RUS Premier · 8 Apr 2010

½–½
Papin, Vasily(2532)

17th TCh-RUS Premier · 7 Apr 2010

½–½
Inarkiev, Ernesto(2667)

17th TCh-RUS Premier · 5 Apr 2010

0–1
Panarin, Mikhail(2532)

17th TCh-RUS Premier · 4 Apr 2010

½–½
Efimenko, Zahar(2640)

17th TCh-RUS Premier · 3 Apr 2010

½–½

Repertoire

PRO
360 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
181 games36%W52%D12%L
Move
1. d4
13016y
35%53%
61%
1. f3
2616y
42%42%16
64%
1. c4
2316y
39%57%
67%
1. e4
2
50%50%
25%

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