Yeshaayahu Tzidkiya
GM
Israelborn 2003FIDE ID 2824493
2492Classical
2388Rapid
2366Blitz
Statistics
254games
117 wins · 46%72 draws · 28%65 losses · 26%
Yeshaayahu Tzidkiya's playing style
before facing themWhat you need to know before facing themElite accuracy: 92.9% average
Solid conversion: 90%
Very consistent (91%)
Very precise: only 0.1 blunders/game
Dominates 1.e4 as 
(63% in 115 games)
(63% in 115 games)Play against Tzidkiya's Twin
Their real openings, level & style
Practice against a bot that uses their real openings and playing style
Based on 254 games
Deep Analysis
Stockfish 18 · Classical · 214 analyzedStockfish 18 · Classical games · 214 analyzedAccuracy by phase
Opening
95.9%
Middlegame
93.5%
Endgame
94.8%
Clutch Factor
+4%Winning (+2)Winning (+2)
94%98g
EqualEqual position
95%60g
Losing (−2)Losing (−2)
90%56g
Accuracy under pressure barely drops when losing.
Problematic Pieces
22%
47 err
21%
45 err
15%
33 err
15%
33 err
13%
27 err
13%
28 err
Critical Moment
Move 47 avg0%1-15
0%16-25
36%26-35
27%36-45
36%46+
36% of blunders occur after move 26-35. Keep tension until then.of blunders occur after move 26-35. Keep tension until then.
Error Heatmap
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 of Yeshaayahu Tzidkiya
254 gamesBased on 254 player gamesWeaknesses
· exploit these· exploit these linesNo significant weaknesses detected as white
asblack63.2%losses
King's Indian · 1.d4 Nf6 2.c4 g6
19 games · last played 2 months agoPlay this line
Strengths
· avoid these· avoid these linesaswhite76.9%wins
Sicilian: e6 Systems · 1.e4 c5 2.Nf3 e613 g13 games · last played 4 weeks ago
aswhite58.8%wins
Sicilian: d6 Systems · 1.e4 c5 2.Nf3 d617 g17 games · last played 3 weeks ago
asblack60.0%wins
Sicilian: 2...Nc6 · 1.e4 c5 2.Nf3 Nc625 g25 games · last played last year
How to beat Yeshaayahu Tzidkiya: weaknesses & blunders
10 errors · Stockfish#46Qf6??vs RomanovOTB · 2026
#73h3+??vs AzoulayOTB · 2026
#50Kh2??vs SokolovskyOTB · 2026
#77Nf5??vs NikolovOTB · 2025
#36Rh2+??vs SolodovnichenkoOTB · 2025
#26Qd7??vs TifferetOTB · 2025
#49h4??vs MikhalevskiOTB · 2025
#68Ke3??vs LiuOTB · 2024
#31Bxc4??vs KoboBlitz · 2024
#34Kg4??vs IliaguevBlitz · 2024
Recent games of Yeshaayahu Tzidkiya
254 gamesMehta Naitik R(2244)
Kanizsa Open 2026 · 16 Aug 2026
Nastore, Pavel-Alexandru(2330)
19th Arad Open 2026 · 9 Aug 2026
Apaar Saxena(2396)
19th Arad Open 2026 · 7 Aug 2026
Bakhmatsky, Vladislav(2443)
19th Arad Open 2026 · 6 Aug 2026
Ramoutar, Alan-Safar(2318)
19th Arad Open 2026 · 6 Aug 2026
Robert, Yoann(2256)
19th Arad Open 2026 · 5 Aug 2026
Yeshaayahu Tzidkiya's endgames
132 endgames (58.1%) · avoid Opposite-Color Bishops (20%)Unlock Endgame Statistics
All their endgames: discover where they collapse under pressure
Repertoire
PROTime controls · Years · Events
254 games in scope
8
76
5
4
3
2
1a
b
c
defghMove arrowsmost-played moves
SF18
130 games
51%27%22%
MovegamesLastPerf%
1.e4
115Aug 202663%
1.d4Strong
12Aug 202679%
1.Nf3
2Jan 202450%
1.c4Strong
1Aug 2026100%