Dehtiarov, Roman

UKR UKR·Born 2008·FIDE #14186640·921 Games

Classical2507796 Games

Rapid245159 Games

Blitz248266 Games

Play against Dehtiarov, Roman's Twin

PRO

Uses their openings, level & style

Practice against a bot that uses their real openings and playing style

Ready to play

921 games analyzed

Statistics

Total

921

Wins

492

Draws

119

Losses

308

53%13%33%

Play Style

What you need to know before facing them

Elite accuracy: 92.1% average

Solid conversion: 85%

Very consistent (86%)

Very precise: only 0.1 blunders/game

Dominates 1.e4 ♔ (67% in 355 games)

Vulnerable to 1.Nf3 ♚ (only 40%)

Deep Analysis

Stockfish 18 · Classical games · 146 analyzed

Accuracy by phase

Opening

95.9%

Middlegame

92.0%

Endgame

94.2%

Clutch Factor — Move accuracy when winning vs. equal vs. losing — does their level drop when the game turns against them?

+5%

Winning (+2 or more)

94%69g

Equal position

94%26g

Losing (-2 or more)

89%51g

Performance under pressure

Problematic Pieces — Which pieces cause most errors?

28%

52 errors

18%

33 errors

16%

30 errors

16%

30 errors

14%

26 errors

14 errors

Critical Moment — When does the first serious error occur?

Move 42 average

18%

36%

27%

1-15

16-25

26-35

36-45

46+

36% of blunders occur between move 36-45. Keep tension until that moment.

Error Heatmap — Where do most errors occur?

Few

Many

Errors mapped

Hotspot zone

c3 / g4

Critical squares

11 err

9 err

8 err

7 err

c3/g4 concentrate most errors. Force decisions in those zones.

Openings

Based on player games

Weaknesses

— exploit these lines

White44.4%Loses

Sicilian: e6 Systems — 1.e4 c5 2.Nf3 e6

9 Games · Low sample · last played 2 months agoPlay this line

Black64.3%Loses

French Defense — 1.e4 e6 2.d4 d5

14 Games · last played 2 months agoPlay this line

Black60.0%Loses

Reti: Double Fianchetto — 1.Nf3 Nf6 2.g3 d5

10 Games · last played last monthPlay this line

Strengths

— avoid these lines

White75.0%Wins

Sicilian: d6 Systems — 1.e4 c5 2.Nf3 d616 Games · last played 2 months ago

White63.0%Wins

Ruy Lopez: Morphy — 1.e4 e5 2.Nf3 Nc6 3.Bb5 a627 Games · last played last month

Black71.4%Wins

Sicilian: d6 Systems — 1.e4 c5 2.Nf3 d614 Games · last played 2 months ago

Black61.1%Wins

Catalan — 1.d4 Nf6 2.c4 e6 3.g318 Games · last played last year

Critical Blunders

10 errors · Stockfish

#32Qe7??Tacticsvs SamunenkovOTB · 2026

#23Qd8+??Tacticsvs Santos LatasaOTB · 2026

#21Nc4??Tacticsvs KarvatskyiRapid · 2025

#40Nc5??Tacticsvs KhristovoyRapid · 2025

#77Bc8??Endgamevs BagiryanRapid · 2025

#51Rg4??Endgamevs BakhmatskyOTB · 2025

#47Nc3??Endgamevs RaczekOTB · 2025

#31b4??Tacticsvs NemecOTB · 2025

#42Rxe2??Endgamevs MitevOTB · 2025

#39Kf2??Tacticsvs SertbayOTB · 2025

Recent Games

921 Games

Gledura, Benjamin(2635)

TCh-POL Ekstraliga 2026 · 24 Jun 2026

½-½

Grandelius, Nils(2647)

TCh-POL Ekstraliga 2026 · 23 Jun 2026

1-0

Leniart, Arkadiusz(2472)

TCh-POL Ekstraliga 2026 · 22 Jun 2026

½-½

Kowalski, Igor(2398)

TCh-POL Ekstraliga 2026 · 21 Jun 2026

1-0

Lodici, Lorenzo(2599)

TCh-POL Ekstraliga 2026 · 20 Jun 2026

½-½

Kozak, Antoni(2421)

TCh-POL Ekstraliga 2026 · 19 Jun 2026

½-½

Endgame Statistics

PRO22 endgame categories analyzed

Endgame Statistics

Reveal weaknesses →

22 endgame categories analyzed — discover where they collapse under pressure

Repertoire

Move arrowsmost-played moves

Starting Position

Stockfish

462 Games

58%14%28%

Move	Games	%
1.e4	355	67%
1.c4	54	56%
1.d4	50	63%
1.Nf3 Strong	3	83%

MoveGamesPerformance%

1.e4

355

67%

1.c4

56%

1.d4

63%

1.Nf3Strong

83%