Prepare against Bernardo Roselli Mailhe
IM · URY · World #3,748 classical · FIDE ID 3000028
When preparing against Bernardo Roselli Mailhe, expect 1.d4 in 58% of White games. Against 1.e4 the reply is 1...c5 (43% of games); against 1.d4, 1...Nf6 (85%). Lowest win rate among frequent openings: Sicilian: Dragon as Black, 28.9% over 45 games.
Our database contains 1,808 games by Bernardo Roselli Mailhe, covering Apr 2003 to Sep 2026. Below you'll find Bernardo Roselli Mailhe's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Bernardo Roselli Mailhe 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 | 2,311 | 2,471 | Jul 2019 |
| Rapid | 2,413 | 2,456 | Jul 2024 |
| Blitz | 2,507 | 2,507 | Sep 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 1,808 | 876 | 572 | 359 | 48.5% |
| As White | 896 | 460 | 290 | 145 | 51.3% |
| As Black | 912 | 416 | 282 | 214 | 45.6% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Bernardo Roselli Mailhe's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Bernardo Roselli Mailhe's side.
First moves as White (896 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 521 | 58.1% | 68.0% |
| e4 | 321 | 35.8% | 66.2% |
| Nf3 | 42 | 4.7% | 72.6% |
| c4 | 11 | 1.2% | 68.2% |
| g3 | 1 | 0.1% | 50.0% |
Main lines as White
- 1.d4 — 58% of White games, 68.0% score
- …Nf6 (62% of these games) — Mailhe usually continues c4 (68.2% score)
- …d5 (28% of these games) — Mailhe usually continues c4 (64.3% score)
- …e6 (3% of these games) — Mailhe usually continues c4 (57.7% score)
- 1.e4 — 36% of White games, 66.2% score
- …c5 (42% of these games) — Mailhe usually continues Nf3 (63.1% score)
- …e5 (27% of these games) — Mailhe usually continues Nf3 (69.0% score)
- …e6 (16% of these games) — Mailhe usually continues d4 (66.0% score)
As Black against 1.e4 (458 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 196 | 42.8% | 59.9% |
| e6 | 156 | 34.1% | 70.8% |
| e5 | 89 | 19.4% | 53.4% |
| g6 | 10 | 2.2% | 60.0% |
| c6 | 3 | 0.7% | 50.0% |
| d6 | 2 | 0.4% | 75.0% |
As Black against 1.d4 (314 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 268 | 85.4% | 61.4% |
| e6 | 24 | 7.6% | 60.4% |
| d5 | 17 | 5.4% | 61.8% |
| g6 | 3 | 1.0% | 50.0% |
| c6 | 1 | 0.3% | 50.0% |
| f5 | 1 | 0.3% | 50.0% |
Bernardo Roselli Mailhe's chess games
All 1,808 games by Bernardo Roselli Mailhe in the Chess.ceo database (Apr 2003 - Sep 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: 876 wins, 572 draws, 359 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D00 | Indian Defense | 72 | 34/28/10 | 47.2% |
| D11 | Slav Defense | 65 | 27/24/14 | 41.5% |
| A61 | Benoni Defense | 48 | 29/14/5 | 60.4% |
| B25 | Sicilian: Closed | 47 | 23/14/10 | 48.9% |
| B42 | Sicilian | 41 | 18/17/6 | 43.9% |
| E12 | Queen's Indian Defense | 37 | 13/16/8 | 35.1% |
| D31 | Queen's Gambit Declined | 36 | 19/8/9 | 52.8% |
| E11 | Bogo-Indian Defense | 31 | 17/10/3 | 54.8% |
| E61 | King's Indian Defense | 29 | 20/6/3 | 69.0% |
| C19 | French: Winawer Variation | 28 | 15/10/3 | 53.6% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B56 | Sicilian | 69 | 36/12/21 | 52.2% |
| E97 | King's Indian Defense: Orthodox Variation | 66 | 34/17/15 | 51.5% |
| C16 | French: Winawer Variation | 65 | 35/19/11 | 53.8% |
| E61 | King's Indian Defense | 52 | 19/17/16 | 36.5% |
| C08 | French: Tarrasch Variation | 46 | 23/19/4 | 50.0% |
| B79 | Sicilian: Dragon | 45 | 13/13/19 | 28.9% |
| E63 | Indian Defense | 44 | 18/16/10 | 40.9% |
| B06 | Modern Defense | 27 | 13/10/4 | 48.1% |
| E63 | English Opening | 25 | 12/6/7 | 48.0% |
| A49 | Réti Opening: Symmetrical Defense | 24 | 7/11/6 | 29.2% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Oct 2012 | Diego Flores | 2,598 | 8th American Continental | E61 |
| Oct 2006 | Ruben Felgaer | 2,591 | Corporacion del Sur A | A25 |
| Dec 2012 | Alexandr Fier | 2,567 | 9th Regina Helena Marques | A40 |
| Mar 2001 | Pablo Ricardi | 2,554 | Pinamar Masters 1st | E97 |
| Nov 2017 | Darcy Lima | 2,546 | Rio de Janeiro Duchamp Open | E10 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-URU | 2018 | 299 | 226 | 2,428 |
| Santiago zt | 1996 | 29 | 11 | 2,279 |
| Asuncion zt 2.5 | 2015 | 27 | 14.5 | 2,294 |
| ch-URU 92nd | 2022 | 21 | 14 | 2,390 |
| chTA-URU | 2021 | 20 | 17.5 | 2,374 |
| 5th Montevideo Duchamp Cup | 2022 | 18 | 10.5 | 2,345 |
| chT-URU | 2012 | 17 | 14.5 | 2,391 |
| Corrientes Zonal | 1985 | 17 | 6.5 | 2,290 |
Frequent opponents
Head-to-head records: Daniel Izquierdo (37 games) · Manuel Larrea (33 games) · Andres Rodriguez Vila (26 games) · Gabriel Curi (22 games) · Guillermo Carvalho (20 games) · Rafael Muniz (20 games) · Claudio Coppola (19 games) · Sebastian Granara Barreto (19 games)
Interactive opening tree from all 1,808 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Bernardo Roselli Mailhe's chess games?
1,808 games by Bernardo Roselli Mailhe, from Apr 2003 to Sep 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 Bernardo Roselli Mailhe has played.
What does Bernardo Roselli Mailhe play on the first move as White?
Across 896 games with White in our database, Bernardo Roselli Mailhe opens with 1.d4 (58% of games), 1.e4 (36% of games), 1.Nf3 (5% of games). Against 1.e4 as Black, Bernardo Roselli Mailhe answers 1...c5 (43% of games), 1...e6 (34% of games), 1...e5 (19% of games). Against 1.d4: 1...Nf6 (85% of games), 1...e6 (8% of games), 1...d5 (5% of games).
What openings does Bernardo Roselli Mailhe play as White?
As White, Bernardo Roselli Mailhe's most-played openings in our database are: Indian Defense (72 games, 47.2% win rate); Slav Defense (65 games, 41.5% win rate); Benoni Defense (48 games, 60.4% win rate). The full breakdown of 896 games with White is in the table above.
What openings does Bernardo Roselli Mailhe play as Black?
As Black, Bernardo Roselli Mailhe most often plays: Sicilian (69 games, 52.2% win rate); King's Indian Defense: Orthodox Variation (66 games, 51.5% win rate); French: Winawer Variation (65 games, 53.8% win rate). See the table above for the top ten Black openings across 912 games.
What is Bernardo Roselli Mailhe's FIDE rating?
Bernardo Roselli Mailhe is currently rated 2,311 in classical chess, 2,413 in rapid and 2,507 in blitz. Peak classical rating: 2,471 (Jul 2019).
How many games has Bernardo Roselli Mailhe played?
Our database contains 1,808 games by Bernardo Roselli Mailhe, covering Apr 2003 to Sep 2026. Overall record: 876 wins, 572 draws, 359 losses (48.5% win rate).
How do I prepare against Bernardo Roselli Mailhe?
1,808 games by Bernardo Roselli Mailhe 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.