Scouting report: Yona Kosashvili (GM, ISR)

324 over-the-board games in the Chess Stalker database (319 classical, 2 rapid, 3 blitz): 46% wins, 32% draws, 22% losses. FIDE rating 2531 standard. 4 games analyzed with Stockfish: 92% accuracy, 0 blunders per game.

  • Opening repertoire of Yona Kosashvili as White and Black, with results per line — free.
  • Weaknesses and blunder patterns, evaluated with Stockfish — free.
  • Recent over-the-board games and endgame statistics.
  • Twin Bot: a sparring bot that imitates Yona Kosashvili's style so you can rehearse the matchup — free online.

Full report: https://chessstalker.com/fide/2800080 — no account needed.

Yona Kosashvili

GM

Israelborn 1970FIDE ID 2800080

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2500
2540
2531 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2531
2549peak, Apr 2003
324games
149wins, 46%
104draws, 32%
71losses, 22%

Play style

before facing them
Elite accuracy: 92.3% average
Very consistent (94%)
Very precise: only 0.0 blunders/game
Dominates 1.e4 as ♔ (67% in 146 games)

Play against Kosashvili's Twin

Their real openings, level & style

Based on 324 games

Openings

324 games

Weaknesses

where they slip as ♔ White
Sicilian: Open1.e4 c5 2.f3 d6 3.d4only 9 games, last played 41 years ago44.4%losses

Strengths

what holds up for them as ♔ White
Sicilian: 2...c61.e4 c5 2.f3 c618 games, last played 25 years ago66.7%wins
Ruy Lopez: Morphy1.e4 e5 2.f3 c6 3.b5 a622 games, last played 14 years ago59.1%wins

Deep analysis

Stockfish · Classical · 4 analyzed
Accuracy by phase
Opening
96.6%
Middlegame
92.9%
Endgame
93.1%
Clutch factor
+4%
Winning (+2)
95%
Equal
85%
Losing (−2)
91%
Problematic pieces
100%
3 err
0%
0 err
0%
0 err
0%
0 err
0%
0 err
0%
0 err
Critical moment
Move 30 avg
0%
1-15
0%
16-25
0%
26-35
0%
36-45
0%
46+
Error heatmap · Critical squares
1
1
1
Few
Many
e6
1
g3
1
h4
1
e6/g3 concentrate most errors. Force decisions in those zones.

Critical blunders

Tactical errors analyzed with Stockfish
No blunders recorded

Recent games

Georgiev, Kiril(2668)

28th European Club Cup · 13 Oct 2012

1–0
Bologan, Victor(2695)

28th European Club Cup · 12 Oct 2012

0–1
Shirov, Alexei(2718)

28th European Club Cup · 11 Oct 2012

0–1
Nabaty, Tamir(2563)

Ch Israel (team) 2011/12 · 6 Jan 2012

1–0
Gruenfeld, Yehuda(2480)

TCh-ISR 2011-12 · 30 Dec 2011

1–0
Porat,I(2441)

TCh-ISR · 23 Apr 2010

½–½

Repertoire

PRO
324 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
163 games54%W29%D17%L
Move
1. e4
14614y
53%29%18
68%
1. d4
6Apr 2000
50%33%17
67%
1. f3
6Apr 1999
67%1716
75%
1. c4
424y
100%
100%
1. e3
1Jan 1993
100%
50%

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