Prepare against Roberto Mazo Fernandez
Spain · World #25,980 classical · FIDE ID 32036787
When preparing against Roberto Mazo Fernandez, expect 1.d4 in 94% of White games. Against 1.e4 the reply is 1...c5 (92% of games); against 1.d4, 1...Nf6 (100%).
Our database contains 98 games by Roberto Mazo Fernandez, covering Apr 2013 to Sep 2026. Below you'll find Roberto Mazo Fernandez's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Roberto Mazo Fernandez 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 | 2,012 | 2,052 | Aug 2015 |
| Rapid | 1,891 | 2,052 | Aug 2015 |
| Blitz | 1,909 | 1,967 | Oct 2017 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 98 | 42 | 22 | 34 | 42.9% |
| As White | 48 | 25 | 13 | 10 | 52.1% |
| As Black | 50 | 17 | 9 | 24 | 34.0% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Roberto Mazo Fernandez's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Roberto Mazo Fernandez's side.
First moves as White (48 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 45 | 93.8% | 64.4% |
| c4 | 2 | 4.2% | 75.0% |
| e4 | 1 | 2.1% | 100.0% |
Main lines as White
- 1.d4 — 94% of White games, 64.4% score
- …Nf6 (62% of these games) — Fernandez usually continues c4 (66.7% score)
- …d5 (22% of these games) — Fernandez usually continues c4 (65.0% score)
- …e6 (7% of these games) — Fernandez usually continues c4 (83.3% score)
- 1.c4 — 4% of White games, 75.0% score
- …Nf6 (50% of these games) — Fernandez usually continues Nc3 (100.0% score)
- …g6 (50% of these games) — Fernandez usually continues Nc3 (50.0% score)
As Black against 1.e4 (26 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 24 | 92.3% | 45.8% |
| e5 | 2 | 7.7% | 50.0% |
As Black against 1.d4 (16 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 16 | 100.0% | 43.8% |
Roberto Mazo Fernandez's chess games
All 98 games by Roberto Mazo Fernandez in the Chess.ceo database (Apr 2013 - 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: 42 wins, 22 draws, 34 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A58 | Benoni Defense | 10 | 4/5/1 | 40.0% |
| D35 | Indian Defense | 6 | 3/0/3 | 50.0% |
| E41 | Nimzo-Indian: Rubinstein System | 4 | 1/1/2 | 25.0% |
| D11 | Slav Defense | 4 | 2/2/0 | 50.0% |
| A33 | Nimzo-Indian Defense | 3 | 2/0/1 | 66.7% |
| D55 | Queen's Gambit Declined | 3 | 2/0/1 | 66.7% |
| E20 | Nimzo-Indian: Kmoch Variation | 3 | 2/0/1 | 66.7% |
| A40 | English Defense | 2 | 1/1/0 | 50.0% |
| A51 | Budapest Defense | 2 | 1/1/0 | 50.0% |
| D81 | Grünfeld Defense | 2 | 2/0/0 | 100.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B92 | Sicilian: Najdorf | 13 | 6/2/5 | 46.2% |
| B52 | Sicilian: Moscow Variation | 4 | 1/0/3 | 25.0% |
| E32 | Nimzo-Indian: Classical Variation | 4 | 2/0/2 | 50.0% |
| B23 | Sicilian: Closed | 3 | 1/1/1 | 33.3% |
| A05 | Réti Opening | 3 | 0/2/1 | 0.0% |
| A45 | London System | 3 | 2/0/1 | 66.7% |
| A17 | English Opening | 2 | 1/0/1 | 50.0% |
| B44 | Sicilian | 2 | 1/0/1 | 50.0% |
| A20 | English Opening: Reverse Sicilian | 2 | 0/1/1 | 0.0% |
| B22 | Sicilian: Alapin | 2 | 0/1/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jun 2024 | Rafael Rodriguez Lopez | 2,205 | Madrid Open | C60 |
| Sep 2026 | Alejandro Rubio Sureda | 2,180 | XII Open Internacional de Ajedrez Ciudad de Albacete | U2400 | D11 |
| Jun 2019 | Jose Ramon Perez Ordonez | 2,126 | 11th Tres Cantos Open | D36 |
| Jul 2014 | Omar Luis Aziz Ortego | 2,116 | 7th Mostoles Open | B44 |
| Dec 2013 | Daniel Cavalle Pulla | 1,985 | 15th San Sebastian de los Reyes Open | B23 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| 26th Madrid San Viator Open A | 2016 | 9 | 5.5 | 1,921 |
| 24th Madrid San Viator Open | 2015 | 9 | 6 | 1,979 |
| 11th Tres Cantos Open | 2019 | 8 | 5 | 2,133 |
| ch-ESP U18 | 2015 | 8 | 4 | 1,875 |
| 15th San Sebastian de los Reyes Open | 2013 | 7 | 4 | 1,953 |
| ch-Madrid U18 1415 | 2015 | 7 | 5.5 | 2,045 |
| 1st Villalba Open | 2013 | 7 | 3.5 | 1,742 |
| 29th Madrid San Viator Open A | 2017 | 6 | 3.5 | 1,912 |
Interactive opening tree from all 98 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Roberto Mazo Fernandez's chess games?
98 games by Roberto Mazo Fernandez, from Apr 2013 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 Roberto Mazo Fernandez has played.
What does Roberto Mazo Fernandez play on the first move as White?
Across 48 games with White in our database, Roberto Mazo Fernandez opens with 1.d4 (94% of games), 1.c4 (4% of games), 1.e4 (2% of games). Against 1.e4 as Black, Roberto Mazo Fernandez answers 1...c5 (92% of games), 1...e5 (8% of games). Against 1.d4: 1...Nf6 (100% of games).
What openings does Roberto Mazo Fernandez play as White?
As White, Roberto Mazo Fernandez's most-played openings in our database are: Benoni Defense (10 games, 40.0% win rate); Indian Defense (6 games, 50.0% win rate); Nimzo-Indian: Rubinstein System (4 games, 25.0% win rate). The full breakdown of 48 games with White is in the table above.
What openings does Roberto Mazo Fernandez play as Black?
As Black, Roberto Mazo Fernandez most often plays: Sicilian: Najdorf (13 games, 46.2% win rate); Sicilian: Moscow Variation (4 games, 25.0% win rate); Nimzo-Indian: Classical Variation (4 games, 50.0% win rate). See the table above for the top ten Black openings across 50 games.
What is Roberto Mazo Fernandez's FIDE rating?
Roberto Mazo Fernandez is currently rated 2,012 in classical chess, 1,891 in rapid and 1,909 in blitz. Peak classical rating: 2,052 (Aug 2015).
How many games has Roberto Mazo Fernandez played?
Our database contains 98 games by Roberto Mazo Fernandez, covering Apr 2013 to Sep 2026. Overall record: 42 wins, 22 draws, 34 losses (42.9% win rate).
How do I prepare against Roberto Mazo Fernandez?
98 games by Roberto Mazo Fernandez 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.