GM
Tzidkiya, Yeshaayahu
ISR·Born 2003·FIDE #2824493·262 Games
ISR Classical2483245 Games
Rapid23689 Games
Blitz23668 Games
Statistics
262
Total
117
Wins
71
Draws
73
Losses
45%27%28%
Play Style
What you need to know before facing them
Elite accuracy: 92.9% average
Solid conversion: 89%
Very consistent (91%)
Very precise: only 0.1 blunders/game
Dominates 1.d4 ♔ (69% in 13 games)
Deep Analysis
Stockfish 18 · Classical games · 211 analyzed
Accuracy by phase
Opening95.9%
Middlegame93.4%
Endgame94.8%
Clutch Factor
Performance under pressure
Winning (+2 or more)94%
97 Games
Equal position95%
58 Games
Losing (-2 or more)90%
56 Games
Problematic Pieces
Which pieces cause most errors?
♙
22%
47 errors
♖
21%
44 errors
♗
16%
33 errors
♕
15%
32 errors
♔
13%
27 errors
♞
13%
28 errors
Critical Moment
When does the first serious error occur?
Move 47average
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?
6
8
9
6
11
7
8
6
6
10
abcdefgh
Many
Few
Critical squares
f511 err
e310 err
e69 err
c68 err
d48 err
f5/e3 concentrate most errors. Force decisions in those zones.
Recent Games
W
Zifroni, Dov2453
Round 7: Tzidkiya, Yeshaa... · 6 Feb 2026
D
Steinberg, Nitzan2557
Israel Team Championship ... · 2 Feb 2026
D
Steinberg, Nitzan2556
TCh-ISR GpB 2026 · 31 Jan 2026
L
Zlatin, Alexander2239
Israel Team Championship ... · 30 Jan 2026
D
Alekseev, Evgeny2504
Round 9: Tzidkiya, Yeshaa... · 27 Jan 2026
D
Uritsky, Yonathan2320
ch-ISR Open 2026 · 26 Jan 2026
Openings
Based on player games
Weaknesses
EXPLOIT!White
No significant weaknesses detected as White
Black
King's Indian
66.7%21 Games·Loses
1.d4 Nf6 2.c4 g6
Strengths
AVOIDWhite
Sicilian: e6 Systems
75.0%12 Games·Wins
1.e4 c5 2.Nf3 e6
Sicilian: d6 Systems
58.8%17 Games·Wins
1.e4 c5 2.Nf3 d6
Black
Sicilian: Rossolimo
70.0%10 Games·Wins
1.e4 c5 2.Nf3 Nc6 3.Bb5
Critical Blunders
Tactical errors analyzed with Stockfish
10 errors
▶
#73h3+??
Endgame
vs Azoulay
OTB·2026
▶
#50Kh2??
Endgame
vs Sokolovsky
OTB·2026
▶
#77Nf5??
Endgame
vs Nikolov
OTB·2025
▶
#36Rh2+??
Tactics
vs Solodovnichenko
OTB·2025
▶
#26Qd7??
Tactics
vs Tifferet
OTB·2025
▶
#49h4??
Endgame
vs Mikhalevski
OTB·2025
▶
#68Ke3??
Endgame
vs Liu
OTB·2024
▶
#34Kg4??
Tactics
vs Iliaguev
Blitz·2024
▶
#31Bxc4??
Tactics
vs Kobo
Blitz·2024
▶
#22Rc2??
Tactics
vs Gruenfeld
Blitz·2024
Endgame Statistics
23 endgame categories analyzed — discover where they collapse under pressure
Repertoire
☰ All
♟ Classical
⚡ Rapid
🔥 Blitz
PRO2026
2025
2024
2023
2022
2021
PRO
8
76
5
4
3
2
1a
b
c
d
efgh135 Games
46%26%28%
1.e4
58%120
1.d4
69%13
1.Nf3
50%2