Player profile

Treger, Yefim

Standard: 1949 Rapid: 0 Blitz: 2081 (last updated 2026-11-02)
FIDE ID: 2014602 (view FIDE profile)
Federation: USA Sex: M Birth Year: 1956 Age: 70
Title: — Women's title: — Other title: — FOA title: —
Games: 7 Wins: 5 (71%) Draws: 0 (0%) Losses: 2 (29%)
Dossier

7 of 7 games analyzed.

Accuracy: 89.2%
Opened e4: 4/4
Castled kingside: 7Same-side castling: 5
Played on the kingside: 4Fianchettoed kingside: 3Played on the queenside: 2Fianchettoed queenside: 1
Initiated exchanges: 7Active pieces: 5Sacrificed material: 5Backward pawn: 5Missed tactics: 3Isolated pawn: 2Kept the bishop pair: 1Space advantage: 1Played gambits: 1
Openings

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As White 4 games 3W 0D 1L
Caro-Kann Defense 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Italian Game 1 game 1W 0D 0L
Rosentreter Gambit 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
French Defense 1 game 1W 0D 0L
Wing Gambit 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 3 games 2W 0D 1L
King's Indian Defense 2 games 1W 0D 1L
Fianchetto Variation 1 game 1W 0D 0L
Immediate Fianchetto 1 game 1W 0D 0L
Normal Variation 1 game 0W 0D 1L
Rare Defenses 1 game 0W 0D 1L
Modern Defense 1 game 1W 0D 0L
Geller's System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Blunders Top 4 of 37

This player's costliest moves in analyzed games. Can you find the winning move?

2024.05.25 · 42. Qb1 (−65.6% win chance) 1-0
Hyland, Mark
Treger, Yefim
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2024.05.27 · 48. g4 (−28.8% win chance) 1-0
Qian, Bobby
Treger, Yefim
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2024.05.25 · 23. Bxc5 (−25.4% win chance) 1-0
Hyland, Mark
Treger, Yefim
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2024.05.27 · 17... b6 (−23.8% win chance) 0-1
Treger, Yefim
Haldankar, Ameya
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Games Showing all 7 games
Date Event Round Color Opponent Result Accuracy % First moves