Prepare against William Pecci
Italy · World #17,367 classical · FIDE ID 2831940
Our database contains 31 games by William Pecci, covering Mar 2015 to Jul 2026. Below you'll find William Pecci's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout William Pecci 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 | 2,081 | 2,105 | May 2025 |
| Rapid | 2,138 | 2,150 | Jun 2025 |
| Blitz | 2,064 | 2,064 | Jul 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 31 | 9 | 4 | 18 | 29.0% |
| As White | 13 | 3 | 2 | 8 | 23.1% |
| As Black | 18 | 6 | 2 | 10 | 33.3% |
Move-by-move preparation stats
Straight from the preparation tree built over all of William Pecci's games — the same tree the interactive prep board lets you walk to any depth. Scores are from William Pecci's side.
First moves as White (13 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 12 | 92.3% | 33.3% |
| d4 | 1 | 7.7% | 0.0% |
Main lines as White
- 1.e4 — 92% of White games, 33.3% score
- …c5 (58% of these games) — Pecci usually continues Nf3 (42.9% score)
- …c6 (17% of these games) — Pecci usually continues d4 (50.0% score)
- …e5 (17% of these games) — Pecci usually continues Nf3 (0.0% score)
- 1.d4 — 8% of White games, 0.0% score
- …Nf6 (100% of these games) — Pecci usually continues g3 (0.0% score)
As Black against 1.e4 (9 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e5 | 9 | 100.0% | 27.8% |
As Black against 1.d4 (3 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 2 | 66.7% | 50.0% |
| d5 | 1 | 33.3% | 100.0% |
William Pecci's chess games
All 31 games by William Pecci in the Chess.ceo database (Mar 2015 - 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: 9 wins, 4 draws, 18 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B22 | Sicilian | 3 | 0/2/1 | 0.0% |
| B30 | Sicilian: Rossolimo | 2 | 1/0/1 | 50.0% |
| C68 | Ruy Lopez: Exchange | 2 | 0/0/2 | 0.0% |
| B13 | Caro-Kann: Exchange Variation | 2 | 1/0/1 | 50.0% |
| D78 | Grünfeld Defense: Fianchetto Line | 1 | 0/0/1 | 0.0% |
| B36 | Sicilian: Accelerated Dragon | 1 | 1/0/0 | 100.0% |
| B07 | Modern Defense | 1 | 0/0/1 | 0.0% |
| B90 | Sicilian: Najdorf | 1 | 0/0/1 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A07 | Réti Opening | 3 | 0/1/2 | 0.0% |
| C70 | Ruy Lopez: Morphy Defense | 3 | 1/0/2 | 33.3% |
| C55 | Italian Game | 2 | 1/0/1 | 50.0% |
| A13 | English Opening | 2 | 1/0/1 | 50.0% |
| C44 | King's Knight Opening | 1 | 0/0/1 | 0.0% |
| E46 | Nimzo-Indian: Rubinstein System | 1 | 0/0/1 | 0.0% |
| D58 | Queen's Gambit Declined | 1 | 1/0/0 | 100.0% |
| E11 | Catalan | 1 | 1/0/0 | 100.0% |
| C47 | Scotch Game | 1 | 0/1/0 | 0.0% |
| C49 | Four Knights Game: Spanish Variation | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jun 2019 | Giulio Michele Calavalle | 2,223 | 3rd Ascoli Open | B30 |
| May 2019 | Carlo Marzano | 2,179 | 3rd Ascoli Open | D36 |
| Feb 2020 | Kirk Kacani | 2,110 | ch-VEN qf 79th | E11 |
| Oct 2022 | Davide Bellemo | 2,093 | Chioggia Open A 15th | D58 |
| May 2025 | Kamilla Rubinshtein | 2,058 | Sardinia World Open A | C78 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Sardinia World Open A | 2025 | 6 | 2 | 2,082 |
| 3rd Ascoli Open | 2019 | 5 | 2.5 | 2,178 |
| 3rd Imola Open | 2021 | 5 | 4 | 2,134 |
| Chioggia Open A 15th | 2022 | 4 | 1 | 1,983 |
| ch-VEN qf 79th | 2020 | 3 | 1.5 | 2,208 |
| 11th Sunway Sitges | 2024 | 2 | 0 | 2,028 |
| Porto San Giorgio Open | 2019 | 1 | 0 | 1,794 |
| 7th Cattolica Open | 2020 | 1 | 0 | 2,072 |
Interactive opening tree from all 31 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find William Pecci's chess games?
31 games by William Pecci, from Mar 2015 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 William Pecci has played.
What does William Pecci play on the first move as White?
Across 13 games with White in our database, William Pecci opens with 1.e4 (92% of games), 1.d4 (8% of games). Against 1.e4 as Black, William Pecci answers 1...e5 (100% of games). Against 1.d4: 1...Nf6 (67% of games), 1...d5 (33% of games).
What openings does William Pecci play as White?
As White, William Pecci's most-played openings in our database are: Sicilian (3 games, 0.0% win rate); Sicilian: Rossolimo (2 games, 50.0% win rate); Ruy Lopez: Exchange (2 games, 0.0% win rate). The full breakdown of 13 games with White is in the table above.
What openings does William Pecci play as Black?
As Black, William Pecci most often plays: Réti Opening (3 games, 0.0% win rate); Ruy Lopez: Morphy Defense (3 games, 33.3% win rate); Italian Game (2 games, 50.0% win rate). See the table above for the top ten Black openings across 18 games.
What is William Pecci's FIDE rating?
William Pecci is currently rated 2,081 in classical chess, 2,138 in rapid and 2,064 in blitz. Peak classical rating: 2,105 (May 2025).
How many games has William Pecci played?
Our database contains 31 games by William Pecci, covering Mar 2015 to Jul 2026. Overall record: 9 wins, 4 draws, 18 losses (29.0% win rate).
How do I prepare against William Pecci?
31 games by William Pecci 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.