GM
Dehtiarov, Roman
UKR·Born 2008·FIDE #14186640·912 Games
UKR Classical2498787 Games
Rapid244059 Games
Blitz245366 Games
Statistics
912
Total
489
Wins
115
Draws
306
Losses
54%13%34%
Play Style
What you need to know before facing them
Elite accuracy: 92.0% average
Solid conversion: 87%
Very consistent (86%)
Very precise: only 0.1 blunders/game
Dominates 1.e4 ♔ (67% in 351 games)
Vulnerable to 1.Nf3 ♚ (only 40%)
Deep Analysis
Stockfish 18 · Classical games · 123 analyzed
Accuracy by phase
Opening95.9%
Middlegame92.0%
Endgame94.3%
Clutch Factor
Performance under pressure
Winning (+2 or more)94%
64 Games
Equal position93%
23 Games
Losing (-2 or more)88%
36 Games
Problematic Pieces
Which pieces cause most errors?
♖
27%
39 errors
♙
19%
27 errors
♕
17%
24 errors
♔
15%
22 errors
♞
14%
20 errors
♗
9%
13 errors
Critical Moment
When does the first serious error occur?
Move 40average
1-15
16-25
26-35
36-45
46+
40% of blunders occur between move 36-45. Keep tension until that moment.
Error Heatmap
Where do most errors occur?
6
5
6
5
5
8
7
5
5
5
abcdefgh
Many
Few
Critical squares
g48 err
c37 err
e66 err
f56 err
c45 err
g4/c3 concentrate most errors. Force decisions in those zones.
Recent Games
D
Erdos, Viktor2551
TCh-AUT Rapid 2026 · 17 May 2026
W
Injac, Teodora2431
TCh-AUT Rapid 2026 · 17 May 2026
W
Schwabeneder, Florian2445
TCh-AUT Rapid 2026 · 17 May 2026
L
Shimanov, Aleksandr2581
TCh-AUT Rapid 2026 · 17 May 2026
L
Santos Latasa, Jaime2615
TCh-AUT Rapid 2026 · 17 May 2026
W
Balint, Peter2420
TCh-AUT Blitz 2026 · 16 May 2026
Openings
Based on player games
Weaknesses
EXPLOIT!White
Sicilian: e6 Systems
44.4%9 GamesLow sample·Loses
1.e4 c5 2.Nf3 e6
Black
French Defense
64.3%14 Games·Loses
1.e4 e6 2.d4 d5
Reti: Double Fianchetto
60.0%10 Games·Loses
1.Nf3 Nf6 2.g3 d5
Strengths
AVOIDWhite
Sicilian: d6 Systems
75.0%16 Games·Wins
1.e4 c5 2.Nf3 d6
Caro-Kann: Main Line
63.2%19 Games·Wins
1.e4 c6 2.d4 d5 3.Nc3 dxe4
Black
Sicilian: d6 Systems
71.4%14 Games·Wins
1.e4 c5 2.Nf3 d6
Catalan
61.1%18 Games·Wins
1.d4 Nf6 2.c4 e6 3.g3
Critical Blunders
Tactical errors analyzed with Stockfish
10 errors
▶
#77Bc8??
Endgame
vs Bagiryan
Rapid·2025
▶
#40Nc5??
Tactics
vs Khristovoy
Rapid·2025
▶
#21Nc4??
Tactics
vs Karvatskyi
Rapid·2025
▶
#51Rg4??
Endgame
vs Bakhmatsky
OTB·2025
▶
#47Nc3??
Endgame
vs Raczek
OTB·2025
▶
#31b4??
Tactics
vs Nemec
OTB·2025
▶
#42Rxe2??
Endgame
vs Mitev
OTB·2025
▶
#39Kf2??
Tactics
vs Sertbay
OTB·2025
▶
#36Qc3+??
Tactics
vs Royal
OTB·2025
▶
#32Ra4??
Tactics
vs Pentsko
Rapid·2025
Endgame Statistics
22 endgame categories analyzed — discover where they collapse under pressure
Repertoire
☰ All
♟ Classical
⚡ Rapid
🔥 Blitz
PRO2026
2025
2024
2023
2022
2021
PRO
8
76
5
4
3
2
1a
b
c
d
efgh457 Games
58%14%28%
1.e4
67%351
1.c4
56%54
1.d4
63%50
1.Nf3
75%2