Kozionov, Kirill

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

Classical24341,007 Games

Rapid233396 Games

Blitz238271 Games

Play against Kozionov, Kirill's Twin

PRO

Uses their openings, level & style

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

Ready to play

1174 games analyzed

Statistics

Total

1174

Wins

521

Draws

303

Losses

350

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 (88%)

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 · 96 analyzed

Accuracy by phase

Opening

96.4%

Middlegame

92.9%

Endgame

94.4%

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

+6%

Winning (+2 or more)

94%39g

Equal position

94%34g

Losing (-2 or more)

89%23g

Performance under pressure

Problematic Pieces — Which pieces cause most errors?

24%

25 errors

21%

22 errors

17%

18 errors

17%

17 errors

15%

15 errors

6 errors

Critical Moment — When does the first serious error occur?

Move 34 average

38%

12%

38%

12%

1-15

16-25

26-35

36-45

46+

38% of blunders occur between move 16-25. Keep tension until that moment.

Error Heatmap — Where do most errors occur?

Few

Many

Errors mapped

Hotspot zone

e4 / e5

Critical squares

6 err

5 err

4 err

e4/e5 concentrate most errors. Force decisions in those zones.

Openings

Based on player games

Weaknesses

— exploit these lines

White53.8%Loses

Queen's Gambit Declined — 1.d4 d5 2.c4 e6

13 Games · last played 12 months agoPlay this line

White50.0%Loses

Slav: Semi-Slav — 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3

12 Games · last played 6 years agoPlay this line

Black55.6%Loses

King's Indian: Classical — 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2

9 Games · Low sample · last played 3 years agoPlay this line

Strengths

— avoid these lines

White76.9%Wins

Italian: Two Knights — 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf613 Games · last played last year

White68.4%Wins

1.b3 e5 2.Bb2 Nc6 — 1.b3 e5 2.Bb2 Nc638 Games · last played 5 years ago

Black80.0%Wins

Reti: Double Fianchetto — 1.Nf3 Nf6 2.g3 g610 Games · last played 5 years ago

Black60.0%Wins

French Defense — 1.e4 e6 2.d4 d510 Games · last played last year

Critical Blunders

10 errors · Stockfish

#61Kc4??Endgamevs PonkratovRapid · 2025

#17cxd5??Tacticsvs JaryBlitz · 2025

#38Qe2??Tacticsvs OspennikovOTB · 2025

#53Rf3??Endgamevs FaizrakhmanovRapid · 2024

#27Rh1??Tacticsvs TsydypovBlitz · 2024

#81Nb7??Endgamevs RumyantsevBlitz · 2024

#12Nxe4??Tacticsvs MoiseenkoBlitz · 2024

#60Bxf5??Endgamevs KhegayRapid · 2024

#33Bxf2??Tacticsvs KhubukshanovRapid · 2024

#49Rxa6??Endgamevs DemidovBlitz · 2024

Recent Games

1,174 Games

Karpenko, Artem(2343)

TCh-RUS Premier 2026 · 6 May 2026

½-½

Iljiushenok, Ilia(2495)

TCh-RUS Premier 2026 · 5 May 2026

½-½

Volkov, Maksim(2430)

TCh-RUS Premier 2026 · 4 May 2026

½-½

Ponkratov, Pavel(2546)

TCh-RUS Premier 2026 · 3 May 2026

½-½

Shemyakinskiy, Nikita(2284)

TCh-RUS Premier 2026 · 1 May 2026

½-½

Volodin, Alexandr E.(2389)

TCh-RUS Premier 2026 · 30 Apr 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

592 Games

49%26%25%

Move	Games	%
1.e4	234	63%
1.d4	159	56%
1.b3	118	64%
1.Nf3	66	63%
1.c4 Strong	12	71%
1.g3 Strong	2	100%
1.f4 Weak	1	0%

MoveGamesPerformance%

1.e4

234

63%

1.d4

159

56%

1.b3

118

64%

1.Nf3

63%

1.c4Strong

71%

1.g3Strong

100%

1.f4Weak