IM

Kozionov, Kirill

RUS RUS·Born 1998·FIDE #24101729·1,174 Games

Classical24341,007 Games
Rapid234296 Games
Blitz238471 Games

Statistics

1174

Total

521

Wins

303

Draws

350

Losses

44%26%30%

Play Style

What you need to know before facing them

Elite accuracy: 92.8% average
Plays 3.3% better with white
Very consistent (87%)
Very precise: only 0.1 blunders/game
Dominates 1.c4 ♔ (71% in 12 games)
Vulnerable to 1.Nf3 ♚ (only 47%)

Deep Analysis

Stockfish 18 · Classical games · 91 analyzed

Accuracy by phase
Opening96.4%
Middlegame92.9%
Endgame94.4%

Clutch Factor

Performance under pressure

+6%
Winning (+2 or more)95%
38 Games
Equal position94%
32 Games
Losing (-2 or more)88%
21 Games

Problematic Pieces

Which pieces cause most errors?

25%
24 errors
20%
19 errors
18%
17 errors
18%
17 errors
14%
13 errors
5%
5 errors

Critical Moment

When does the first serious error occur?

Move 29average
1-15
16-25
26-35
36-45
46+
43% of blunders occur between move 16-25. Keep tension until that moment.

Error Heatmap

Where do most errors occur?

4
4
4
5
4
4
5
3
3
3
abcdefgh
Many
Few
Critical squares
e45 err
e55 err
b54 err
c44 err
f54 err
e4/e5 concentrate most errors. Force decisions in those zones.

Recent Games

D
Karpenko, Artem2343

TCh-RUS Premier 2026 · 6 May 2026

½-½
D
Iljiushenok, Ilia2495

TCh-RUS Premier 2026 · 5 May 2026

½-½
D
Volkov, Maksim2430

TCh-RUS Premier 2026 · 4 May 2026

½-½
D
Ponkratov, Pavel2546

TCh-RUS Premier 2026 · 3 May 2026

½-½
D
Shemyakinskiy, Nikita2284

TCh-RUS Premier 2026 · 1 May 2026

½-½
D
Volodin, Alexandr E.2389

TCh-RUS Premier 2026 · 30 Apr 2026

½-½

Openings

Based on player games

Weaknesses

EXPLOIT!
White
Queen's Gambit Declined
53.8%
13 Games·Loses

1.d4 d5 2.c4 e6

Slav: Semi-Slav
50.0%
12 Games·Loses

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3

Black
King's Indian: Classical
55.6%
9 GamesLow sample·Loses

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2

Strengths

AVOID
White
Italian: Two Knights
76.9%
13 Games·Wins

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6

1.b3 e5 2.Bb2 Nc6
68.4%
38 Games·Wins

1.b3 e5 2.Bb2 Nc6

Black
Reti: Double Fianchetto
80.0%
10 Games·Wins

1.Nf3 Nf6 2.g3 g6

French Defense
60.0%
10 Games·Wins

1.e4 e6 2.d4 d5

Critical Blunders

Tactical errors analyzed with Stockfish

10 errors
#61Kc4??
Endgame
vs Ponkratov
Rapid·2025
#17cxd5??
Tactics
vs Jary
Blitz·2025
#38Qe2??
Tactics
vs Ospennikov
OTB·2025
#53Rf3??
Endgame
vs Faizrakhmanov
Rapid·2024
#27Rh1??
Tactics
vs Tsydypov
Blitz·2024
#81Nb7??
Endgame
vs Rumyantsev
Blitz·2024
#12Nxe4??
Tactics
vs Moiseenko
Blitz·2024
#60Bxf5??
Endgame
vs Khegay
Rapid·2024
#33Bxf2??
Tactics
vs Khubukshanov
Rapid·2024
#39b3??
Tactics
vs Drygalov
Blitz·2024
Endgame Statistics

22 endgame categories analyzed — discover where they collapse under pressure

Repertoire
☰ All
♟ Classical
⚡ Rapid
🔥 Blitz
PRO
·
2026
2025
2024
2023
2022
2021
PRO
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
592 Games
49%26%25%
1.e4
63%
234
1.d4
56%
159
1.b3
64%
118
1.Nf3
63%
66
1.c4
71%
12
1.g3
100%
2
1.f4
0%
1
chessstalkerv3.6

Know your enemy. Win more games.

Trust & Privacy

🍪No tracking cookies
🔒SSL encrypted
📊Self-hosted analytics

© 2025-2026 Chess Stalker. Not affiliated with Lichess.org or Chess.com

Made with ♟ for chess players

🍪 Cookies · Chess Stalker uses technical cookies (required for operation) and analytical cookies (to improve the service). Analytical cookies are optional.