Prepare against Renzo Mazzoni
CHE · World #139,933 classical · FIDE ID 1301616
When preparing against Renzo Mazzoni, expect 1.e4 in 100% of White games. Against 1.e4 the reply is 1...e6 (91% of games); against 1.d4, 1...Nf6 (67%).
Our database contains 54 games by Renzo Mazzoni, covering Aug 2015 to Jul 2026. Below you'll find Renzo Mazzoni's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Renzo Mazzoni 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 | 1,620 | 1,659 | Nov 2025 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 54 | 16 | 14 | 24 | 29.6% |
| As White | 29 | 9 | 10 | 10 | 31.0% |
| As Black | 25 | 7 | 4 | 14 | 28.0% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Renzo Mazzoni's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Renzo Mazzoni's side.
First moves as White (29 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 29 | 100.0% | 48.3% |
Main lines as White
- 1.e4 — 100% of White games, 48.3% score
- …c5 (31% of these games) — Mazzoni usually continues c3 (50.0% score)
- …e5 (28% of these games) — Mazzoni usually continues Nf3 (62.5% score)
- …e6 (21% of these games) — Mazzoni usually continues d4 (50.0% score)
As Black against 1.e4 (11 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e6 | 10 | 90.9% | 25.0% |
| c5 | 1 | 9.1% | 0.0% |
As Black against 1.d4 (12 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 8 | 66.7% | 43.8% |
| g6 | 3 | 25.0% | 83.3% |
| c6 | 1 | 8.3% | 50.0% |
Renzo Mazzoni's chess games
All 54 games by Renzo Mazzoni in the Chess.ceo database (Aug 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: 16 wins, 14 draws, 24 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B22 | Sicilian: Alapin | 9 | 3/3/3 | 33.3% |
| C02 | French: Advance Variation | 5 | 2/0/3 | 40.0% |
| B12 | Caro-Kann: Advance Variation | 2 | 0/0/2 | 0.0% |
| C42 | Petrov's Defense | 2 | 0/2/0 | 0.0% |
| C41 | Philidor | 2 | 1/1/0 | 50.0% |
| B01 | Scandinavian Defense | 2 | 0/2/0 | 0.0% |
| C51 | Italian Game: Evans Gambit | 1 | 1/0/0 | 100.0% |
| B06 | Modern Defense | 1 | 0/1/0 | 0.0% |
| B08 | Pirc Defense | 1 | 0/0/1 | 0.0% |
| C01 | Horwitz Defense | 1 | 1/0/0 | 100.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| C18 | French: Winawer Variation | 4 | 1/1/2 | 25.0% |
| E94 | King's Indian Defense: Orthodox Variation | 3 | 2/0/1 | 66.7% |
| E61 | King's Indian Defense | 2 | 1/1/0 | 50.0% |
| E61 | Indian Defense | 2 | 0/1/1 | 0.0% |
| C01 | French: Exchange Variation | 2 | 1/0/1 | 50.0% |
| E81 | King's Indian: Sämisch | 2 | 2/0/0 | 100.0% |
| C02 | French: Advance Variation | 2 | 0/0/2 | 0.0% |
| A69 | Benoni Defense | 1 | 0/0/1 | 0.0% |
| D15 | Slav Defense | 1 | 0/1/0 | 0.0% |
| A15 | English Opening | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jan 2008 | Hans Schirmer | 1,684 | 6th Zuerich Seniors Open | C02 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-SUI HT3 | 2010 | 10 | 6 | 2,260 |
| 4th Weggis Seniors Open | 2005 | 6 | 3.5 | 1,804 |
| 7th Zuerich Seniors Open | 2009 | 5 | 2 | 1,698 |
| 8th Zuerich Seniors Open | 2010 | 5 | 3.5 | 1,833 |
| Weggis Seniors Open 6th | 2006 | 4 | 1.5 | 1,651 |
| 5th Zuerich Seniors Open | 2007 | 4 | 0 | 1,436 |
| Weggis Seniors Open | 2004 | 3 | 1.5 | 1,750 |
| 3rd Zuerich Seniors Open | 2005 | 3 | 0.5 | 1,347 |
Interactive opening tree from all 54 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Renzo Mazzoni's chess games?
54 games by Renzo Mazzoni, from Aug 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 Renzo Mazzoni has played.
What does Renzo Mazzoni play on the first move as White?
Across 29 games with White in our database, Renzo Mazzoni opens with 1.e4 (100% of games). Against 1.e4 as Black, Renzo Mazzoni answers 1...e6 (91% of games), 1...c5 (9% of games). Against 1.d4: 1...Nf6 (67% of games), 1...g6 (25% of games), 1...c6 (8% of games).
What openings does Renzo Mazzoni play as White?
As White, Renzo Mazzoni's most-played openings in our database are: Sicilian: Alapin (9 games, 33.3% win rate); French: Advance Variation (5 games, 40.0% win rate); Caro-Kann: Advance Variation (2 games, 0.0% win rate). The full breakdown of 29 games with White is in the table above.
What openings does Renzo Mazzoni play as Black?
As Black, Renzo Mazzoni most often plays: French: Winawer Variation (4 games, 25.0% win rate); King's Indian Defense: Orthodox Variation (3 games, 66.7% win rate); King's Indian Defense (2 games, 50.0% win rate). See the table above for the top ten Black openings across 25 games.
What is Renzo Mazzoni's FIDE rating?
Renzo Mazzoni is currently rated 1,620 in classical chess. Peak classical rating: 1,659 (Nov 2025).
How many games has Renzo Mazzoni played?
Our database contains 54 games by Renzo Mazzoni, covering Aug 2015 to Jul 2026. Overall record: 16 wins, 14 draws, 24 losses (29.6% win rate).
How do I prepare against Renzo Mazzoni?
54 games by Renzo Mazzoni 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.