IM

Osmak, Yuliia

UKR UKR·Born 1998·FIDE #14101602·3,211 Games

Classical24552,761 Games
Rapid2364165 Games
Blitz2346306 Games

Statistics

3211

Total

1542

Wins

567

Draws

1100

Losses

48%18%34%

Play Style

What you need to know before facing them

Elite accuracy: 91.3% average
Solid conversion: 81%
Very consistent (85%)
Very precise: only 0.2 blunders/game
Dominates 1.g3 ♔ (70% in 10 games)
Vulnerable to 1.Nc3 ♔ (only 46%)

Deep Analysis

Stockfish 18 · Classical games · 736 analyzed

Accuracy by phase
Opening95.8%
Middlegame92.1%
Endgame94.3%

Clutch Factor

Performance under pressure

+5%
Winning (+2 or more)93%
243 Games
Equal position94%
125 Games
Losing (-2 or more)88%
132 Games

Problematic Pieces

Which pieces cause most errors?

♖
21%
158 errors
♙
19%
140 errors
♕
18%
136 errors
♞
16%
118 errors
♗
13%
95 errors
♔
12%
91 errors

Critical Moment

When does the first serious error occur?

Move 43average
1-15
16-25
26-35
36-45
46+
36% of blunders occur between move 46+. Keep tension until that moment.

Error Heatmap

Where do most errors occur?

24
20
19
17
24
20
27
27
18
23
abcdefgh
Many
Few
Critical squares
e427 err
f427 err
d724 err
e524 err
f323 err
e4/f4 concentrate most errors. Force decisions in those zones.

Recent Games

W
Khurtsilava, Inga2175

26th ch-EUR Indiv w 2026 · 1 Jun 2026

1-0
L
Jarocka, Liwia2288

26th ch-EUR Indiv w 2026 · 30 May 2026

1-0
W
Calzetta Ruiz, Monica2199

26th ch-EUR Indiv w 2026 · 29 May 2026

1-0
D
Siekanska, Maria2203

26th ch-EUR Indiv w 2026 · 28 May 2026

½-½
D
Rodriguez Redondo, Adhara2200

26th ch-EUR Indiv w 2026 · 27 May 2026

½-½
L
Peglau, Charis2238

26th ch-EUR Indiv w 2026 · 26 May 2026

0-1

Openings

Based on player games

Weaknesses

EXPLOIT!
White
English: Four Knights
66.7%
9 GamesLow sample·Loses

1.c4 e5 2.Nc3 Nf6

French: Exchange
48.3%
29 Games·Loses

1.e4 e6 2.d4 d5 3.exd5

Black
Reti: KIA
73.3%
15 Games·Loses

1.Nf3 d5 2.g3 Nd7

French: Steinitz
65.4%
26 Games·Loses

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5

Strengths

AVOID
White
1.b4 d5 2.Bb2 Nf6
72.2%
18 Games·Wins

1.b4 d5 2.Bb2 Nf6

1.b4 e5 2.Bb2 Bxb4
67.4%
46 Games·Wins

1.b4 e5 2.Bb2 Bxb4

Black
Nimzo-Indian: Rubinstein
66.7%
18 Games·Wins

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3

Caro-Kann: Exchange
63.2%
19 Games·Wins

1.e4 c6 2.d4 d5 3.exd5

Critical Blunders

Tactical errors analyzed with Stockfish

10 errors
▶
#45Kg2??
Endgame
vs Avramidou
Blitz·2026
▶
#52Re7??
Endgame
vs Gaal
Blitz·2026
▶
#46Ne6??
Endgame
vs Gvetadze
Blitz·2026
▶
#25Bxd2??
Tactics
vs Kosteniuk
Blitz·2026
▶
#79Qxe4??
Endgame
vs Bulmaga
Blitz·2026
▶
#49Kh2??
Endgame
vs Kulon
Blitz·2026
▶
#58a5??
Endgame
vs Omonova
OTB·2025
▶
#98Qg2??
Endgame
vs Romanov
OTB·2025
▶
#78c7??
Endgame
vs Ouellet
OTB·2025
▶
#46Re8??
Endgame
vs Wang
OTB·2025
Endgame Statistics

23 endgame categories analyzed — discover where they collapse under pressure

Repertoire
☰ All
♟ Classical
⚡ Rapid
🔥 Blitz
PRO
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2026
2025
2024
2023
2022
2021
PRO
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
Starting Position
1626 Games
53%17%30%
1.e4
61%
642
1.d4
61%
515
1.b4
69%
183
1.c4
54%
138
1.Nf3
61%
73
1.b3
63%
49
1.Nc3
46%
12
1.g3
70%
10
1.f4
38%
4
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