Prepare against Peter Bereolos
FM · United States · World #12,008 classical · FIDE ID 2014564
Our database contains 173 games by Peter Bereolos, covering Apr 2003 to Jul 2026. Below you'll find Peter Bereolos's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Peter Bereolos 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 | 2,141 | 2,332 | May 2010 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 173 | 66 | 45 | 62 | 38.2% |
| As White | 81 | 32 | 27 | 22 | 39.5% |
| As Black | 92 | 34 | 18 | 40 | 37.0% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Peter Bereolos's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Peter Bereolos's side.
First moves as White (81 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 75 | 92.6% | 55.3% |
| Nf3 | 6 | 7.4% | 66.7% |
Main lines as White
- 1.d4 — 93% of White games, 55.3% score
- …Nf6 (68% of these games) — Bereolos usually continues c4 (54.0% score)
- …d5 (23% of these games) — Bereolos usually continues c4 (62.5% score)
- …d6 (3% of these games) — Bereolos usually continues e4 (100.0% score)
- 1.Nf3 — 7% of White games, 66.7% score
- …Nf6 (50% of these games) — Bereolos usually continues c4 (83.3% score)
- …c5 (17% of these games) — Bereolos usually continues c4 (50.0% score)
- …d5 (17% of these games) — Bereolos usually continues d4 (50.0% score)
As Black against 1.e4 (46 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e5 | 45 | 97.8% | 56.7% |
| g6 | 1 | 2.2% | 100.0% |
As Black against 1.d4 (33 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 26 | 78.8% | 42.3% |
| g6 | 7 | 21.2% | 21.4% |
Peter Bereolos's chess games
All 173 games by Peter Bereolos 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: 66 wins, 45 draws, 62 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| E20 | Nimzo-Indian Defense | 15 | 5/5/5 | 33.3% |
| A68 | King's Indian Defense: Four Pawns Attack | 8 | 4/1/3 | 50.0% |
| D31 | Semi-Slav Defense | 7 | 1/4/2 | 14.3% |
| D36 | Indian Defense | 7 | 3/1/3 | 42.9% |
| A62 | Catalan | 5 | 1/3/1 | 20.0% |
| A57 | Benoni Defense | 5 | 3/0/2 | 60.0% |
| D85 | Grünfeld Defense | 5 | 4/0/1 | 80.0% |
| A26 | English Opening | 4 | 2/2/0 | 50.0% |
| D24 | Queen's Gambit Accepted | 4 | 3/1/0 | 75.0% |
| D10 | Slav Defense | 4 | 1/2/1 | 25.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| E94 | King's Indian Defense: Orthodox Variation | 11 | 2/2/7 | 18.2% |
| C96 | Ruy Lopez: Closed | 10 | 3/3/4 | 30.0% |
| A42 | Modern Defense | 10 | 2/1/7 | 20.0% |
| C77 | Ruy Lopez: Morphy Defense | 7 | 1/4/2 | 14.3% |
| C25 | Vienna Game | 5 | 2/2/1 | 40.0% |
| A65 | Indian Defense | 5 | 2/1/2 | 40.0% |
| C68 | Ruy Lopez: Exchange | 4 | 2/1/1 | 50.0% |
| C45 | Scotch Game | 4 | 2/1/1 | 50.0% |
| E76 | King's Indian Defense: Four Pawns Attack | 3 | 2/0/1 | 66.7% |
| C54 | Italian Game: Classical Variation | 3 | 2/0/1 | 66.7% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Sep 2008 | Slava Mikhailuk | 2,436 | USA tt | A26 |
| Nov 2013 | Carl Brandon Boor | 2,368 | 22nd Kings Island Open | A45 |
| Aug 2018 | Tianqi Wang | 2,312 | US Masters Open | A48 |
| Jan 1994 | George Umezinwa | 2,300 | Colias Memorial Open | E20 |
| Jan 1994 | Angelo Young | 2,295 | 95th US Open | A68 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| US Masters Open | 2019 | 24 | 15 | 2,316 |
| USA tt | 2009 | 20 | 6 | 2,188 |
| Midwest Masters Open | 1988 | 15 | 6.5 | 2,391 |
| 95th US Open | 1994 | 11 | 8 | 2,618 |
| Schaumburg GM-B | 2006 | 9 | 2 | 2,210 |
| US Open-101 | 2000 | 8 | 6 | 2,473 |
| 110th US Open | 2009 | 8 | 5 | 2,203 |
| 29th World Open | 2001 | 6 | 3.5 | 2,390 |
Interactive opening tree from all 173 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Peter Bereolos's chess games?
173 games by Peter Bereolos, 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 Peter Bereolos has played.
What does Peter Bereolos play on the first move as White?
Across 81 games with White in our database, Peter Bereolos opens with 1.d4 (93% of games), 1.Nf3 (7% of games). Against 1.e4 as Black, Peter Bereolos answers 1...e5 (98% of games), 1...g6 (2% of games). Against 1.d4: 1...Nf6 (79% of games), 1...g6 (21% of games).
What openings does Peter Bereolos play as White?
As White, Peter Bereolos's most-played openings in our database are: Nimzo-Indian Defense (15 games, 33.3% win rate); King's Indian Defense: Four Pawns Attack (8 games, 50.0% win rate); Semi-Slav Defense (7 games, 14.3% win rate). The full breakdown of 81 games with White is in the table above.
What openings does Peter Bereolos play as Black?
As Black, Peter Bereolos most often plays: King's Indian Defense: Orthodox Variation (11 games, 18.2% win rate); Ruy Lopez: Closed (10 games, 30.0% win rate); Modern Defense (10 games, 20.0% win rate). See the table above for the top ten Black openings across 92 games.
What is Peter Bereolos's FIDE rating?
Peter Bereolos is currently rated 2,141 in classical chess. Peak classical rating: 2,332 (May 2010).
How many games has Peter Bereolos played?
Our database contains 173 games by Peter Bereolos, covering Apr 2003 to Jul 2026. Overall record: 66 wins, 45 draws, 62 losses (38.2% win rate).
How do I prepare against Peter Bereolos?
173 games by Peter Bereolos 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.