S
GM

Sakaev, Konstantin

RUS RUS·Born 1974·FIDE #4104226·1,142 Games

Classical25351,052 Games
Rapid245753 Games
Blitz263237 Games

Play against Sakaev, Konstantin's Twin

PRO

Uses their openings, level & style

Statistics

Total

1142

Wins

452

Draws

550

Losses

140
40%48%12%

Play Style

What you need to know before facing them
Elite accuracy: 94.0% average
Very consistent (92%)
Very precise: only 0.1 blunders/game
Dominates 1.Nf3 ♔ (71% in 33 games)

Deep Analysis

Stockfish 18 · Classical games · 18 analyzed
Accuracy by phase
Opening
97.3%
Middlegame
93.4%
Endgame
95.0%
Clutch Factor — Move accuracy when winning vs. equal vs. losing — does their level drop when the game turns against them?
+3%
Winning (+2 or more)
92%4g
Equal position
96%11g
Losing (-2 or more)
90%3g
Performance under pressure
Problematic Pieces — Which pieces cause most errors?
33%
6 errors
22%
4 errors
17%
3 errors
17%
3 errors
6%
1 errors
6%
1 errors
Critical Moment — When does the first serious error occur?
Move 53 average
0%
0%
0%
0%
100%
1-15
16-25
26-35
36-45
46+
100% of blunders occur between move 46+. Keep tension until that moment.
Error Heatmap — Where do most errors occur?
3
Few
Many
Critical squares
b3
3 err
c4
2 err
e5
2 err
f4
2 err
c2
1 err
b3/c4 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
White58.6%Wins
King's Indian: Main Line — 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O29 Games · last played 4 years ago
White60.0%Wins
Nimzo-Indian: Classical — 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc210 Games · last played 5 months ago
Black45.5%Wins
Sicilian: Scheveningen — 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e611 Games

Critical Blunders

2 errors · Stockfish
b3??vs KorchnoiOTB · 2001
Kd1??vs IvanchukOTB

Recent Games

L
Pavlov, Danila(2408)

Aeroflot Open A 2026 · 4 Mar 2026

1-0
W
Khayrullin, Danil(1603)

Aeroflot Open A 2026 · 4 Mar 2026

1-0
D
Sklokin, Sergey(2414)

Aeroflot Open A 2026 · 3 Mar 2026

½-½
D
Yeletsky, Ivan(2414)

Aeroflot Open A 2026 · 2 Mar 2026

½-½
W
Ivanov, Oleg V(2379)

Aeroflot Open A 2026 · 2 Mar 2026

1-0
D
Bardyk, Artem(2390)

Aeroflot Open A 2026 · 1 Mar 2026

½-½

Endgame Statistics

PRO10 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
589 Games
47%44%9%
MoveGamesPerformance%
1.d4
519
69%
1.Nf3Strong
33
71%
1.e4
27
65%
1.c4Strong
9
89%
1.b3Weak
1
0%

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