Prepare against Lorenginis Berti Contreras
FM · CHL · World #52,785 classical · FIDE ID 3401316
When preparing against Lorenginis Berti Contreras, expect 1.e4 in 100% of White games. Against 1.e4 the reply is 1...d6 (67% of games); against 1.d4, 1...c5 (79%). Lowest win rate among frequent openings: Benoni Defense as Black, 40.0% over 20 games.
Our database contains 125 games by Lorenginis Berti Contreras, covering Apr 2003 to Aug 2026. Below you'll find Lorenginis Berti Contreras's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Lorenginis Berti Contreras 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 | 1,882 | 2,133 | Jan 2009 |
| Rapid | 1,998 | 2,003 | May 2017 |
| Blitz | 1,963 | 2,089 | Feb 2013 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 125 | 48 | 21 | 56 | 38.4% |
| As White | 56 | 21 | 9 | 26 | 37.5% |
| As Black | 69 | 27 | 12 | 30 | 39.1% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Lorenginis Berti Contreras's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Lorenginis Berti Contreras's side.
First moves as White (56 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 56 | 100.0% | 45.5% |
Main lines as White
- 1.e4 — 100% of White games, 45.5% score
- …c5 (54% of these games) — Contreras usually continues Nf3 (55.2% score)
- …e5 (21% of these games) — Contreras usually continues Nf3 (22.7% score)
- …c6 (9% of these games) — Contreras usually continues d4 (62.5% score)
As Black against 1.e4 (30 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d6 | 20 | 66.7% | 55.0% |
| c5 | 3 | 10.0% | 0.0% |
| e5 | 2 | 6.7% | 50.0% |
| e6 | 2 | 6.7% | 50.0% |
| b6 | 1 | 3.3% | 0.0% |
| g6 | 1 | 3.3% | 100.0% |
As Black against 1.d4 (29 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 23 | 79.3% | 47.8% |
| Nf6 | 4 | 13.8% | 37.5% |
| d5 | 1 | 3.4% | 0.0% |
| e6 | 1 | 3.4% | 0.0% |
Lorenginis Berti Contreras's chess games
All 125 games by Lorenginis Berti Contreras in the Chess.ceo database (Apr 2003 - Aug 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: 48 wins, 21 draws, 56 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B93 | Sicilian: Najdorf | 10 | 3/3/4 | 30.0% |
| B44 | Sicilian | 9 | 8/0/1 | 88.9% |
| B76 | Sicilian: Dragon | 5 | 1/3/1 | 20.0% |
| C91 | Ruy Lopez: Closed | 4 | 1/0/3 | 25.0% |
| B02 | Alekhine Defense | 3 | 0/0/3 | 0.0% |
| C02 | French: Advance Variation | 2 | 0/0/2 | 0.0% |
| C41 | Philidor | 2 | 0/0/2 | 0.0% |
| C50 | Italian Game | 2 | 0/0/2 | 0.0% |
| B13 | Caro-Kann: Exchange Variation | 2 | 1/1/0 | 50.0% |
| B18 | Caro-Kann: Classical | 2 | 1/0/1 | 50.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A43 | Benoni Defense | 20 | 8/4/8 | 40.0% |
| B07 | Pirc Defense | 19 | 9/4/6 | 47.4% |
| E91 | King's Indian Defense: Orthodox Variation | 4 | 2/0/2 | 50.0% |
| A27 | English Opening: Dutch Defense | 3 | 1/2/0 | 33.3% |
| B07 | Sicilian: Alapin | 2 | 0/0/2 | 0.0% |
| A45 | Queen's Pawn Game | 2 | 1/0/1 | 50.0% |
| B44 | French Defense | 2 | 1/0/1 | 50.0% |
| A46 | Indian Defense | 2 | 1/0/1 | 50.0% |
| C41 | Philidor | 2 | 1/0/1 | 50.0% |
| A26 | Hungarian Opening | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Mar 2009 | Kirill Bryzgalin | 2,537 | 10th Dos Hermanas Internet qual-C | A43 |
| Jul 2010 | Luis Valenzuela Fuentealba | 2,498 | Santiago Endesa Interempresas tt-A | B50 |
| Jun 2010 | Hugo Lopez Silva | 2,433 | Santiago Endesa 05 | C50 |
| Dec 2012 | Cristobal Torres Bravo | 2,311 | chT-CHI | A22 |
| Jun 2010 | Sergio Caceres Vasquez | 2,272 | Santiago Endesa 05 | B44 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| 10th Dos Hermanas Internet qual-D | 2009 | 12 | 6 | 2,302 |
| 10th Dos Hermanas Internet qual-A | 2009 | 12 | 6.5 | 2,218 |
| Santiago Endesa Interempresas tt-A | 2010 | 11 | 5 | 2,170 |
| 10th Dos Hermanas Internet qual-C | 2009 | 11 | 5 | 2,325 |
| 10th Dos Hermanas Internet qual-B | 2009 | 11 | 4.5 | 2,034 |
| Santiago Endesa 05 | 2010 | 9 | 5 | 2,293 |
| Santiago Hexagonal Cup | 2016 | 9 | 3 | 2,022 |
| Oz.com qual blitz | 2000 | 8 | 1.5 | 1,994 |
Interactive opening tree from all 125 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Lorenginis Berti Contreras's chess games?
125 games by Lorenginis Berti Contreras, from Apr 2003 to Aug 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 Lorenginis Berti Contreras has played.
What does Lorenginis Berti Contreras play on the first move as White?
Across 56 games with White in our database, Lorenginis Berti Contreras opens with 1.e4 (100% of games). Against 1.e4 as Black, Lorenginis Berti Contreras answers 1...d6 (67% of games), 1...c5 (10% of games), 1...e5 (7% of games). Against 1.d4: 1...c5 (79% of games), 1...Nf6 (14% of games), 1...d5 (3% of games).
What openings does Lorenginis Berti Contreras play as White?
As White, Lorenginis Berti Contreras's most-played openings in our database are: Sicilian: Najdorf (10 games, 30.0% win rate); Sicilian (9 games, 88.9% win rate); Sicilian: Dragon (5 games, 20.0% win rate). The full breakdown of 56 games with White is in the table above.
What openings does Lorenginis Berti Contreras play as Black?
As Black, Lorenginis Berti Contreras most often plays: Benoni Defense (20 games, 40.0% win rate); Pirc Defense (19 games, 47.4% win rate); King's Indian Defense: Orthodox Variation (4 games, 50.0% win rate). See the table above for the top ten Black openings across 69 games.
What is Lorenginis Berti Contreras's FIDE rating?
Lorenginis Berti Contreras is currently rated 1,882 in classical chess, 1,998 in rapid and 1,963 in blitz. Peak classical rating: 2,133 (Jan 2009).
How many games has Lorenginis Berti Contreras played?
Our database contains 125 games by Lorenginis Berti Contreras, covering Apr 2003 to Aug 2026. Overall record: 48 wins, 21 draws, 56 losses (38.4% win rate).
How do I prepare against Lorenginis Berti Contreras?
125 games by Lorenginis Berti Contreras 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.