T
GM
Tzidkiya, Yeshaayahu
ISR·Born 2003·FIDE #2824493·266 Games
ISR Classical2492249 Games
Rapid23889 Games
Blitz23668 Games
Play against Tzidkiya, Yeshaayahu's Twin
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266 games analyzed
Statistics
Total
266Wins
118Draws
74Losses
7344%28%27%
Play Style
What you need to know before facing themElite accuracy: 92.9% average
Solid conversion: 89%
Very consistent (91%)
Very precise: only 0.1 blunders/game
Dominates 1.d4 ♔ (68% in 14 games)
Deep Analysis
Stockfish 18 · Classical games · 213 analyzedAccuracy by phase
Opening
95.9%
Middlegame
93.4%
Endgame
94.8%
Clutch Factor
+4%Winning (+2 or more)
94%98g
Equal position
95%59g
Losing (-2 or more)
90%56g
Performance under pressure
Problematic Pieces — Which pieces cause most errors?
22%
47 errors
21%
45 errors
15%
33 errors
15%
33 errors
13%
27 errors
13%
28 errors
Critical Moment — When does the first serious error occur?
Move 47 average0%
0%
36%
27%
36%
1-15
16-25
26-35
36-45
46+
36% of blunders occur between move 26-35. Keep tension until that moment.
Error Heatmap — Where do most errors occur?
9
11
10
FewMany
Errors mapped
79
Hotspot zone
f5 / e3
Critical squares
f5
11 err
e3
10 err
e6
9 err
c6
8 err
d4
8 err
f5/e3 concentrate most errors. Force decisions in those zones.
Openings
Based on player gamesWeaknesses
— exploit these linesNo significant weaknesses detected as White
Black66.7%Loses
King's Indian — 1.d4 Nf6 2.c4 g6
21 Games · last played last monthPlay this line
Strengths
— avoid these linesWhite75.0%Wins
Sicilian: e6 Systems — 1.e4 c5 2.Nf3 e612 Games · last played 6 months ago
White61.1%Wins
Sicilian: d6 Systems — 1.e4 c5 2.Nf3 d618 Games · last played 3 weeks ago
Black70.0%Wins
Sicilian: Rossolimo — 1.e4 c5 2.Nf3 Nc6 3.Bb510 Games · last played last year
Critical Blunders
10 errors · Stockfish#46Qf6??vs RomanovOTB · 2026
#73h3+??vs AzoulayOTB · 2026
#50Kh2??vs SokolovskyOTB · 2026
#36Rh2+??vs SolodovnichenkoOTB · 2025
#77Nf5??vs NikolovOTB · 2025
#26Qd7??vs TifferetOTB · 2025
#49h4??vs MikhalevskiOTB · 2025
#68Ke3??vs LiuOTB · 2024
#34Kg4??vs IliaguevBlitz · 2024
#22Rc2??vs GruenfeldBlitz · 2024
Recent Games
266 GamesD
Romanov, Evgeny(2549)
TCh-ISR Top Play-off 2026 · 19 Jun 2026
D
Levin, Guy(2487)
TCh-ISR Top Play-off 2026 · 16 Jun 2026
D
Mikhalevski, Victor(2487)
TCh-ISR Top Play-off 2026 · 12 Jun 2026
W
Fedoseev, Vladimir(2700)
TCh-ISR Top Play-off 2026 · 12 Jun 2026
W
Zifroni, Dov(2453)
Round 7: Tzidkiya, Yeshaa... · 6 Feb 2026
D
Steinberg, Nitzan(2557)
Israel Team Championship ... · 2 Feb 2026
Endgame Statistics
PRO23 endgame categories analyzedEndgame Statistics
Reveal weaknesses →
23 endgame categories analyzed — discover where they collapse under pressure
Repertoire
8
76
5
4
3
2
1a
b
c
d
efghMove arrowsmost-played moves
Stockfish
137 Games
46%26%28%
MoveGamesPerformance%
1.e4
12158%
1.d4
1468%
1.Nf3
250%