Shtembuliak, Evgeny

UKR UKR·Born 1999·FIDE #14113325·787 Games

Classical2620701 Games

Rapid252022 Games

Blitz252064 Games

Play against Shtembuliak, Evgeny's Twin

PRO

Uses their openings, level & style

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

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787 games analyzed

Statistics

Total

787

Wins

368

Draws

187

Losses

232

47%24%29%

Play Style

What you need to know before facing them

Elite accuracy: 94.0% average

Solid conversion: 86%

Very consistent (93%)

Very precise: only 0.1 blunders/game

Dominates 1.g3 ♔ (77% in 13 games)

Vulnerable to 1.f4 ♔ (only 43%)

Deep Analysis

Stockfish 18 · Classical games · 101 analyzed

Accuracy by phase

Opening

96.0%

Middlegame

93.7%

Endgame

95.5%

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

+4%

Winning (+2 or more)

95%50g

Equal position

95%33g

Losing (-2 or more)

91%18g

Performance under pressure

Problematic Pieces — Which pieces cause most errors?

29%

25 errors

16%

14 errors

15%

13 errors

14%

12 errors

13%

11 errors

12%

10 errors

Critical Moment — When does the first serious error occur?

Move 43 average

29%

57%

14%

1-15

16-25

26-35

36-45

46+

57% 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

c2 / e4

Critical squares

6 err

5 err

4 err

c2/e4 concentrate most errors. Force decisions in those zones.

Openings

Based on player games

Weaknesses

— exploit these lines

White75.0%Loses

Sicilian: 2...Nc6 — 1.e4 c5 2.Nf3 Nc6

8 Games · Low sample · last played 6 months agoPlay this line

White46.2%Loses

English: Reversed Sicilian — 1.c4 e5 2.Nc3 Nc6

13 Games · last played 2 years agoPlay this line

No significant weaknesses detected as Black

Strengths

— avoid these lines

White64.3%Wins

King's Indian — 1.d4 Nf6 2.c4 g614 Games · last played 5 years ago

No consistent strengths detected as Black

Critical Blunders

10 errors · Stockfish

#44Bf4??Endgamevs GrischukOTB · 2026

#26Rd8??Tacticsvs NiemannOTB · 2025

#50Qc1+??Endgamevs DudaOTB · 2024

#48Nf3??Endgamevs Martinez AlcantaraOTB · 2024

#48Qf2??Endgamevs FakhrutdinovOTB · 2021

#26Qc2??Tacticsvs Hevia AlejanoOTB · 2021

#39Rd1??Tacticsvs Bruzon BatistaOTB · 2021

#43Bc5??Endgamevs ReshefOTB · 2020

#84Rg1??Endgamevs PreotuOTB · 2020

#31Nd7??Tacticsvs ReshefBlitz · 2020

Recent Games

787 Games

Wang,K(2341)

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1-0

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1st 3-0 Thu 29th Jan 2026 · 29 Jan 2026

1-0

Martirosyan, Haik M.(2625)

1st 3-0 Thu 29th Jan 2026 · 29 Jan 2026

0-1

Martinez Ramirez, Lennis(2412)

1st 3-0 Thu 29th Jan 2026 · 29 Jan 2026

1-0

Volchkova, Alena(2106)

1st 3-0 Thu 29th Jan 2026 · 29 Jan 2026

0-1

Karas, Marek(2251)

2nd 3-0 Thu 22nd Jan 2026 · 22 Jan 2026

1-0

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

386 Games

52%23%25%

Move	Games	%
1.c4	116	65%
1.e4	78	57%
1.d4	75	61%
1.Nf3 Strong	67	72%
1.b3	19	63%
1.f4	14	43%
1.g3 Strong	13	77%
1.e3	2	50%
1.a3 Weak	1	0%
1.a4 Strong	1	100%

MoveGamesPerformance%

1.c4

116

65%

1.e4

57%

1.d4

61%

1.Nf3Strong

72%

1.b3

63%

1.f4

43%

1.g3Strong

77%

1.e3

50%

1.a3Weak

1.a4Strong

100%