Prepare against Yefim Treger
United States · World #36,801 classical · FIDE ID 2014602
Our database contains 35 games by Yefim Treger, covering Apr 2003 to Jul 2026. Below you'll find Yefim Treger's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Yefim Treger before a game. You can open the same data in the free interactive preparation workstation, which builds a move-by-move opening tree from every game.
Ratings
| Time control | Current | Peak | Peak date |
|---|---|---|---|
| Classical | 1,950 | 2,257 | Jan 2004 |
| Blitz | 2,081 | 2,129 | May 2018 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 35 | 12 | 11 | 12 | 34.3% |
| As White | 16 | 8 | 4 | 4 | 50.0% |
| As Black | 19 | 4 | 7 | 8 | 21.1% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Yefim Treger's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Yefim Treger's side.
First moves as White (16 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 16 | 100.0% | 62.5% |
Main lines as White
- 1.e4 — 100% of White games, 62.5% score
- …c5 (38% of these games) — Treger usually continues Nf3 (80.0% score)
- …e5 (13% of these games) — Treger usually continues Nf3 (75.0% score)
- …c6 (13% of these games) — Treger usually continues Nf3 (50.0% score)
As Black against 1.e4 (7 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| g6 | 7 | 100.0% | 35.7% |
As Black against 1.d4 (8 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| g6 | 5 | 62.5% | 40.0% |
| Nf6 | 2 | 25.0% | 50.0% |
| d5 | 1 | 12.5% | 100.0% |
Yefim Treger's chess games
All 35 games by Yefim Treger in the Chess.ceo database (Apr 2003 - Jul 2026) are free to browse, search and replay: filter by opening, opponent, event or date on the player page, or step through any game on the analysis board. Record: 12 wins, 11 draws, 12 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B50 | Sicilian | 6 | 4/0/2 | 66.7% |
| B07 | Pirc Defense | 2 | 2/0/0 | 100.0% |
| B10 | Caro-Kann | 2 | 0/2/0 | 0.0% |
| C02 | Nimzowitsch Defense | 1 | 0/0/1 | 0.0% |
| C00 | French Defense | 1 | 1/0/0 | 100.0% |
| C88 | Ruy Lopez: Closed | 1 | 1/0/0 | 100.0% |
| B01 | Scandinavian Defense: Main Line | 1 | 0/0/1 | 0.0% |
| B01 | Scandinavian Defense: Modern Variation | 1 | 0/1/0 | 0.0% |
| C50 | Italian Game | 1 | 0/1/0 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B06 | Modern Defense | 12 | 3/3/6 | 25.0% |
| A20 | English Opening: Reverse Sicilian | 2 | 0/1/1 | 0.0% |
| D08 | Albin Countergambit | 1 | 1/0/0 | 100.0% |
| E90 | King's Indian Defense | 1 | 0/1/0 | 0.0% |
| E80 | King's Indian: Sämisch | 1 | 0/1/0 | 0.0% |
| E62 | Indian Defense | 1 | 0/1/0 | 0.0% |
| E62 | English Opening | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Aug 2016 | Bryan Smith | 2,439 | Atlantic Open 48th | B06 |
| Nov 2009 | Marc Esserman | 2,408 | 40th Philadelphia National Open | B50 |
| Oct 2016 | Robert Sulman | 2,215 | 20th Basking Ridge Eastern Open | C00 |
| Sep 2012 | Nafis Talipov | 2,161 | ch-NY State 134th | C41 |
| Oct 2016 | Steven Greanias | 2,089 | 3rd Washington Congress | B07 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Dulles Skyline Open A | 2022 | 5 | 2.5 | 1,792 |
| 3rd Washington Congress | 2016 | 4 | 2 | 2,182 |
| ch-New York State 130th | 2008 | 3 | 2 | 2,097 |
| ch-NY State 134th | 2012 | 3 | 2 | 2,210 |
| 41st Philadelphia National Open | 2010 | 3 | 2 | 2,185 |
| 32nd World Open | 2004 | 2 | 0 | 1,907 |
| ch-New York State 135th | 2013 | 2 | 0 | 2,061 |
| 39th Philadelphia National Open | 2008 | 2 | 0.5 | 2,122 |
Interactive opening tree from all 35 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Yefim Treger's chess games?
35 games by Yefim Treger, from Apr 2003 to Jul 2026, are free to browse and replay move by move — no signup needed. The preparation view groups them into an opening tree showing every line Yefim Treger has played.
What does Yefim Treger play on the first move as White?
Across 16 games with White in our database, Yefim Treger opens with 1.e4 (100% of games). Against 1.e4 as Black, Yefim Treger answers 1...g6 (100% of games). Against 1.d4: 1...g6 (63% of games), 1...Nf6 (25% of games), 1...d5 (13% of games).
What openings does Yefim Treger play as White?
As White, Yefim Treger's most-played openings in our database are: Sicilian (6 games, 66.7% win rate); Pirc Defense (2 games, 100.0% win rate); Caro-Kann (2 games, 0.0% win rate). The full breakdown of 16 games with White is in the table above.
What openings does Yefim Treger play as Black?
As Black, Yefim Treger most often plays: Modern Defense (12 games, 25.0% win rate); English Opening: Reverse Sicilian (2 games, 0.0% win rate); Albin Countergambit (1 games, 100.0% win rate). See the table above for the top ten Black openings across 19 games.
What is Yefim Treger's FIDE rating?
Yefim Treger is currently rated 1,950 in classical chess and 2,081 in blitz. Peak classical rating: 2,257 (Jan 2004).
How many games has Yefim Treger played?
Our database contains 35 games by Yefim Treger, covering Apr 2003 to Jul 2026. Overall record: 12 wins, 11 draws, 12 losses (34.3% win rate).
How do I prepare against Yefim Treger?
35 games by Yefim Treger reveal their opening repertoire, most-played lines, and the variations where they score worst — the raw material for targeted preparation. The interactive opening tree lets you walk every line to any depth.