Scouting report: Boris Chatalbashev (GM, DEN)

2,733 over-the-board games in the Chess Stalker database (2,676 classical, 36 rapid, 21 blitz): 51% wins, 33% draws, 16% losses. FIDE rating 2470 standard, 2469 rapid, 2396 blitz. 495 games analyzed with Stockfish: 93% accuracy, 0.1 blunders per game.

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

Full report: https://chessstalker.com/fide/2900440 — no account needed.

Boris Chatalbashev

TitleGrandmasterFederationDenmarkBorn1974FIDE ID2900440

Classical2470
Rapid2469
Blitz2396
Games2,733
W · D · L51 / 33 / 16
Peak2613

Rating history

2350
2450
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Oct 2023Nov 2026
Classical2470Rapid2469Blitz2396no games played
Accuracy by phase
96.1%Opening93.7%Middlegame95.5%Endgame
Clutch factor
Insufficient data

Play style

Elite accuracy: 93.5% average
High resilience (57%): Dangerous even when losing
Solid conversion: 88%
Very consistent (87%)
Very precise: only 0.1 blunders/game
Dominates 1.d4 as ♔ (72% in 1065 games)
Vulnerable to 1.b3 ♔ (only 45%)

Recent games

Mihaylov, Boyan(2053)

Bulgarian Team Championship 2026 · 11 Sept 2026

½–½
Pavlov, Vladimir(2061)

Bulgarian Team Championship 2026 · 10 Sept 2026

1–0
Ardenski, Dimitar(2128)

Bulgarian Team Championship 2026 · 9 Sept 2026

½–½
Iordanov, Nikolay(2028)

Bulgarian Team Championship 2026 · 8 Sept 2026

0–1
Mladenov, Ilian(2180)

Bulgarian Team Championship 2026 · 8 Sept 2026

½–½

Play against Chatalbashev's Twin

Their real openings, level & style

Based on 2,733 games

Openings

1,389 games as White · scores 71.8%

Weaknesses

where they slip as ♔ White

No significant weaknesses detected as white

Strengths

what holds up for them as ♔ White
Dutch: Fianchetto1.d4 f5 2.g3 ♞f622 games, last played 9 years ago77.3%wins
Benoni1.d4 ♞f6 2.c4 c547 games, last played 2 years ago70.2%wins

By family

open a family to see its lines
PRO
2,733 games in scope
LineGamesScorevs 71.8%
18774.6%—
18669.1%—
14662.7%−9.1 pts
13763.9%−7.9 pts
13576.7%+4.9 pts
12277.0%+5.2 pts
11878.4%+6.6 pts
10165.3%−6.5 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
2,733 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
1,389 games57%W30%D13%L
Move
1. d4
10657w
58%28%14
72%
1. c4
1876w
57%36%
75%
1. ♞f3
997w
40%46%14
64%
1. g3
275y
56%33%
72%
1. b3
117m
27%36%37%
46%

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