I
GM

Ikonnikov, Vyacheslav

FID FID·Born 1966·FIDE #4100972·2,254 Games

Classical24612,254 Games
Rapid0 Games
Blitz0 Games

Play against Ikonnikov, Vyacheslav's Twin

PRO

Uses their openings, level & style

Statistics

Total

2254

Wins

1210

Draws

803

Losses

240
54%36%11%

Play Style

What you need to know before facing them
Elite accuracy: 94.1% average
High resilience (70%): Dangerous even when losing
Solid conversion: 89%
Very consistent (88%)
Very precise: only 0.0 blunders/game
Dominates 1.d4 ♔ (76% in 1106 games)

Deep Analysis

Stockfish 18 · Classical games · 227 analyzed
Accuracy by phase
Opening
96.4%
Middlegame
94.6%
Endgame
96.1%
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%84g
Equal position
95%116g
Losing (-2 or more)
88%27g
Performance under pressure
Problematic Pieces — Which pieces cause most errors?
27%
35 errors
20%
26 errors
18%
23 errors
18%
23 errors
11%
14 errors
7%
9 errors
Critical Moment — When does the first serious error occur?
Move 34 average
11%
0%
33%
44%
11%
1-15
16-25
26-35
36-45
46+
44% of blunders occur between move 36-45. Keep tension until that moment.
Error Heatmap — Where do most errors occur?
7
8
Few
Many
Critical squares
f5
8 err
c5
7 err
b3
6 err
g6
6 err
f1
5 err
f5/c5 concentrate most errors. Force decisions in those zones.

Openings

Based on player games

Weaknesses

— exploit these lines

No significant weaknesses detected as White

No significant weaknesses detected as Black

Strengths

— avoid these lines
White77.3%Wins
Queen's Gambit Declined — 1.d4 d5 2.c4 e622 Games · last played 2 years ago
White66.7%Wins
Slav: Semi-Slav — 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc312 Games · last played 5 years ago
Black74.1%Wins
English: Reversed Sicilian — 1.c4 e5 2.Nc3 Nc627 Games · last played 4 years ago
Black45.1%Wins
Sicilian: Sveshnikov — 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5142 Games · last played 6 months ago

Critical Blunders

10 errors · Stockfish
Rc1??vs DolidzeOTB · 2025
Kc4??vs SemlingOTB · 2025
c5??vs SeulOTB · 2025
Kf1??vs EsipenkoOTB · 2025
Qf2??vs AkkaraOTB · 2024
Qf2??vs JansenOTB · 2024
Re8??vs TariganOTB · 2024
Qf4??vs MerbisOTB · 2024
e5??vs DuboueOTB · 2024
Bf5??vs ZelbelOTB · 2023

Recent Games

D
Radovanovic, Nikola(2426)

2nd Bundesliga Sud 25-26 · 1 Mar 2026

½-½
W
Reimann, Robert(2105)

2nd Bundesliga Sud 25-26 · 28 Feb 2026

0-1
W
Player 1

Round 7: Ikonnikov, Vyach... · 7 Feb 2026

1-0
W
Gibicar, Danijel(2288)

2nd Bundesliga Sud 25-26 · 18 Jan 2026

0-1
W
Schlegel, Igor(2238)

2nd Bundesliga Sud 25-26 · 17 Jan 2026

1-0
W
Bacquele, Fabrice(2048)

2nd Bundesliga Sud 25-26 · 7 Dec 2025

1-0

Endgame Statistics

PRO21 endgame categories analyzed
Endgame Statistics
Reveal weaknesses →
Repertoire
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
Move arrowsmost-played moves
Stockfish
1159 Games
59%33%8%
MoveGamesPerformance%
1.d4Strong
1107
76%
1.Nf3
38
67%
1.c4Strong
8
75%
1.e4
6
67%

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