Prepare against Cesar Oliveira Orsini
Brazil · World #84,196 classical · FIDE ID 44714106
When preparing against Cesar Oliveira Orsini, expect 1.c4 in 55% of White games. Against 1.e4 the reply is 1...c5 (77% of games); against 1.d4, 1...d5 (100%).
Our database contains 68 games by Cesar Oliveira Orsini, covering Feb 2023 to Aug 2026. Below you'll find Cesar Oliveira Orsini's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Cesar Oliveira Orsini 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 | 1,776 | 1,882 | Mar 2026 |
| Rapid | 1,695 | 1,766 | Nov 2024 |
| Blitz | 1,787 | 1,787 | Aug 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 68 | 23 | 13 | 32 | 33.8% |
| As White | 33 | 14 | 7 | 12 | 42.4% |
| As Black | 35 | 9 | 6 | 20 | 25.7% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Cesar Oliveira Orsini's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Cesar Oliveira Orsini's side.
First moves as White (33 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c4 | 18 | 54.5% | 55.6% |
| e4 | 12 | 36.4% | 58.3% |
| d4 | 3 | 9.1% | 16.7% |
Main lines as White
- 1.c4 — 55% of White games, 55.6% score
- …e5 (28% of these games) — Orsini usually continues g3 (50.0% score)
- …Nf6 (28% of these games) — Orsini usually continues g3 (33.3% score)
- …e6 (22% of these games) — Orsini usually continues Nc3 (50.0% score)
- 1.e4 — 36% of White games, 58.3% score
- …c5 (42% of these games) — Orsini usually continues Nf3 (50.0% score)
- …e5 (25% of these games) — Orsini usually continues Nf3 (66.7% score)
- …e6 (17% of these games) — Orsini usually continues d4 (75.0% score)
As Black against 1.e4 (22 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 17 | 77.3% | 29.4% |
| c6 | 4 | 18.2% | 50.0% |
| e5 | 1 | 4.5% | 50.0% |
As Black against 1.d4 (6 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 6 | 100.0% | 8.3% |
Cesar Oliveira Orsini's chess games
All 68 games by Cesar Oliveira Orsini in the Chess.ceo database (Feb 2023 - 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: 23 wins, 13 draws, 32 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A20 | English Opening: Reverse Sicilian | 5 | 2/1/2 | 40.0% |
| A15 | English Opening | 3 | 1/0/2 | 33.3% |
| D37 | Indian Defense | 3 | 1/1/1 | 33.3% |
| D15 | Slav Defense | 2 | 2/0/0 | 100.0% |
| D53 | Queen's Gambit Declined | 2 | 0/1/1 | 0.0% |
| C54 | Italian Game | 2 | 2/0/0 | 100.0% |
| B90 | Sicilian: Najdorf | 2 | 1/0/1 | 50.0% |
| C06 | French: Tarrasch Variation | 1 | 0/1/0 | 0.0% |
| B00 | French Defense | 1 | 1/0/0 | 100.0% |
| A18 | English Opening: Mikenas Variation | 1 | 0/1/0 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B50 | Sicilian | 8 | 2/2/4 | 25.0% |
| B90 | Sicilian: Najdorf | 5 | 0/1/4 | 0.0% |
| B12 | Caro-Kann: Advance Variation | 3 | 2/0/1 | 66.7% |
| D12 | Slav Defense | 2 | 0/0/2 | 0.0% |
| D02 | London System | 2 | 0/0/2 | 0.0% |
| A17 | English Opening | 2 | 2/0/0 | 100.0% |
| D31 | Semi-Slav Defense | 2 | 0/0/2 | 0.0% |
| B22 | Sicilian: Alapin | 1 | 0/0/1 | 0.0% |
| B23 | Sicilian: Closed | 1 | 0/0/1 | 0.0% |
| B52 | Sicilian: Moscow Variation | 1 | 0/1/0 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jan 2026 | Eduardo Moraes Lopes | 1,950 | Brazil Chess - Floripa | B12 |
| Nov 2024 | Kim Paul Mariani | 1,814 | World Youth Open U14 2024 | D15 |
| Nov 2024 | Joseph Morrison | 1,803 | World Youth Open U14 2024 | D15 |
| Nov 2024 | Yvan Lukas Bertoldo Araujo | 1,792 | World Youth Open U14 2024 | A34 |
| Jul 2024 | Gabriel Da Silva Semione | 1,760 | 8th Florianopolis Winter Open | B90 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| World Youth Open U14 2024 | 2024 | 11 | 5 | 1,754 |
| 11th Floripa Open | 2025 | 9 | 5 | 1,737 |
| Brazil Chess - Floripa | 2026 | 9 | 4 | 1,917 |
| 8th Florianopolis Winter Open | 2024 | 8 | 3.5 | 1,757 |
| ch-BRA Amateurs U1700 | 2024 | 7 | 3.5 | 1,725 |
| 9th Florianopolis Open | 2023 | 6 | 1 | 1,040 |
| Florianopolis Open C | 2023 | 6 | 3 | 1,572 |
| 10th Florianopolis Open | 2024 | 6 | 2.5 | 1,527 |
Interactive opening tree from all 68 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Cesar Oliveira Orsini's chess games?
68 games by Cesar Oliveira Orsini, from Feb 2023 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 Cesar Oliveira Orsini has played.
What does Cesar Oliveira Orsini play on the first move as White?
Across 33 games with White in our database, Cesar Oliveira Orsini opens with 1.c4 (55% of games), 1.e4 (36% of games), 1.d4 (9% of games). Against 1.e4 as Black, Cesar Oliveira Orsini answers 1...c5 (77% of games), 1...c6 (18% of games), 1...e5 (5% of games). Against 1.d4: 1...d5 (100% of games).
What openings does Cesar Oliveira Orsini play as White?
As White, Cesar Oliveira Orsini's most-played openings in our database are: English Opening: Reverse Sicilian (5 games, 40.0% win rate); English Opening (3 games, 33.3% win rate); Indian Defense (3 games, 33.3% win rate). The full breakdown of 33 games with White is in the table above.
What openings does Cesar Oliveira Orsini play as Black?
As Black, Cesar Oliveira Orsini most often plays: Sicilian (8 games, 25.0% win rate); Sicilian: Najdorf (5 games, 0.0% win rate); Caro-Kann: Advance Variation (3 games, 66.7% win rate). See the table above for the top ten Black openings across 35 games.
What is Cesar Oliveira Orsini's FIDE rating?
Cesar Oliveira Orsini is currently rated 1,776 in classical chess, 1,695 in rapid and 1,787 in blitz. Peak classical rating: 1,882 (Mar 2026).
How many games has Cesar Oliveira Orsini played?
Our database contains 68 games by Cesar Oliveira Orsini, covering Feb 2023 to Aug 2026. Overall record: 23 wins, 13 draws, 32 losses (33.8% win rate).
How do I prepare against Cesar Oliveira Orsini?
68 games by Cesar Oliveira Orsini 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.