Prepare against Guilherme Alfredo B De Oliveira
Brazil · World #33,019 classical · FIDE ID 2171198
Our database contains 223 games by Guilherme Alfredo B De Oliveira, covering Jun 2014 to Jul 2026. Below you'll find Guilherme Alfredo B De Oliveira's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Guilherme Alfredo B De Oliveira 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 | 1,969 | 2,016 | Jul 2019 |
| Rapid | 1,947 | 1,965 | Aug 2024 |
| Blitz | 1,969 | 1,978 | Dec 2021 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 223 | 109 | 45 | 69 | 48.9% |
| As White | 110 | 57 | 19 | 34 | 51.8% |
| As Black | 113 | 52 | 26 | 35 | 46.0% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Guilherme Alfredo B De Oliveira's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Guilherme Alfredo B De Oliveira's side.
First moves as White (110 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 54 | 49.1% | 61.1% |
| d4 | 40 | 36.4% | 56.3% |
| Nf3 | 14 | 12.7% | 71.4% |
| b3 | 2 | 1.8% | 50.0% |
Main lines as White
- 1.e4 — 49% of White games, 61.1% score
- …c5 (41% of these games) — Oliveira usually continues Nf3 (36.7% score)
- …e5 (19% of these games) — Oliveira usually continues Nf3 (78.6% score)
- …c6 (13% of these games) — Oliveira usually continues d4 (100.0% score)
- 1.d4 — 36% of White games, 56.3% score
- …Nf6 (63% of these games) — Oliveira usually continues c4 (50.0% score)
- …d5 (23% of these games) — Oliveira usually continues e3 (60.0% score)
- …c5 (5% of these games) — Oliveira usually continues e3 (50.0% score)
As Black against 1.e4 (51 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 36 | 70.6% | 55.6% |
| d6 | 4 | 7.8% | 75.0% |
| e6 | 4 | 7.8% | 87.5% |
| c6 | 3 | 5.9% | 66.7% |
| e5 | 3 | 5.9% | 16.7% |
| d5 | 1 | 2.0% | 50.0% |
As Black against 1.d4 (40 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 33 | 82.5% | 59.1% |
| f5 | 3 | 7.5% | 66.7% |
| c5 | 2 | 5.0% | 100.0% |
| b6 | 1 | 2.5% | 100.0% |
| h6 | 1 | 2.5% | 100.0% |
Guilherme Alfredo B De Oliveira's chess games
All 223 games by Guilherme Alfredo B De Oliveira in the Chess.ceo database (Jun 2014 - 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: 109 wins, 45 draws, 69 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D00 | Queen's Pawn Game | 17 | 8/5/4 | 47.1% |
| B43 | Sicilian | 12 | 4/1/7 | 33.3% |
| A07 | Réti Opening | 6 | 4/2/0 | 66.7% |
| A13 | English Opening | 5 | 1/1/3 | 20.0% |
| C44 | Ponziani Opening | 5 | 4/0/1 | 80.0% |
| A47 | Indian Defense | 5 | 1/2/2 | 20.0% |
| B18 | Caro-Kann: Classical | 4 | 4/0/0 | 100.0% |
| B07 | Pirc Defense | 4 | 2/0/2 | 50.0% |
| B01 | Scandinavian Defense: Main Line | 4 | 3/0/1 | 75.0% |
| B21 | Sicilian: Smith-Morra Gambit | 4 | 1/0/3 | 25.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B30 | Sicilian | 20 | 10/4/6 | 50.0% |
| A47 | Indian Defense | 9 | 6/1/2 | 66.7% |
| D85 | Grünfeld Defense | 6 | 3/1/2 | 50.0% |
| A52 | Budapest Defense | 4 | 2/1/1 | 50.0% |
| B06 | Pirc Defense | 4 | 3/0/1 | 75.0% |
| B47 | Sicilian: Taimanov | 4 | 2/1/1 | 50.0% |
| B87 | Sicilian: Najdorf | 4 | 1/1/2 | 25.0% |
| A15 | English Opening | 4 | 2/1/1 | 50.0% |
| A10 | Dutch Defense | 3 | 1/2/0 | 33.3% |
| E01 | Catalan | 3 | 0/0/3 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jan 2019 | Jose Antonio Nery Junior | 2,188 | 5th Florianopolis Open | A48 |
| Jun 2019 | Willian Bento Franca | 2,183 | 63rd ch-Santa Catarina State | D87 |
| Jan 2019 | Christopher Krauss De Carvalho | 2,131 | 5th Florianopolis Open | C44 |
| Aug 2017 | Geanfrancesco Pereira | 2,037 | 8th Sao Bento do Sul Open | E16 |
| Jun 2017 | Andre Jordi Volkmann | 1,999 | ch-BRA U18 | B01 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Sao Bento do Sul Open 06 | 2018 | 12 | 9 | 1,964 |
| 8th Sao Bento do Sul Open | 2018 | 11 | 8.5 | 2,002 |
| 4th Sao Bento do Sul Open | 2020 | 11 | 5 | 1,746 |
| 6th Florianopolis Open | 2020 | 10 | 5.5 | 1,936 |
| 5th Florianopolis Open | 2019 | 10 | 6 | 2,004 |
| 65th ch-Santa Catarina State | 2021 | 7 | 4 | 1,715 |
| Sao Bento do Sul Open 07 | 2019 | 7 | 5 | 1,811 |
| 5th Florianopolis Winter Open | 2019 | 7 | 4 | 1,950 |
Interactive opening tree from all 223 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Guilherme Alfredo B De Oliveira's chess games?
223 games by Guilherme Alfredo B De Oliveira, from Jun 2014 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 Guilherme Alfredo B De Oliveira has played.
What does Guilherme Alfredo B De Oliveira play on the first move as White?
Across 110 games with White in our database, Guilherme Alfredo B De Oliveira opens with 1.e4 (49% of games), 1.d4 (36% of games), 1.Nf3 (13% of games). Against 1.e4 as Black, Guilherme Alfredo B De Oliveira answers 1...c5 (71% of games), 1...d6 (8% of games), 1...e6 (8% of games). Against 1.d4: 1...Nf6 (83% of games), 1...f5 (8% of games), 1...c5 (5% of games).
What openings does Guilherme Alfredo B De Oliveira play as White?
As White, Guilherme Alfredo B De Oliveira's most-played openings in our database are: Queen's Pawn Game (17 games, 47.1% win rate); Sicilian (12 games, 33.3% win rate); Réti Opening (6 games, 66.7% win rate). The full breakdown of 110 games with White is in the table above.
What openings does Guilherme Alfredo B De Oliveira play as Black?
As Black, Guilherme Alfredo B De Oliveira most often plays: Sicilian (20 games, 50.0% win rate); Indian Defense (9 games, 66.7% win rate); Grünfeld Defense (6 games, 50.0% win rate). See the table above for the top ten Black openings across 113 games.
What is Guilherme Alfredo B De Oliveira's FIDE rating?
Guilherme Alfredo B De Oliveira is currently rated 1,969 in classical chess, 1,947 in rapid and 1,969 in blitz. Peak classical rating: 2,016 (Jul 2019).
How many games has Guilherme Alfredo B De Oliveira played?
Our database contains 223 games by Guilherme Alfredo B De Oliveira, covering Jun 2014 to Jul 2026. Overall record: 109 wins, 45 draws, 69 losses (48.9% win rate).
How do I prepare against Guilherme Alfredo B De Oliveira?
223 games by Guilherme Alfredo B De Oliveira 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.