Prepare against Mario Antonanzas Fernandez
CM · Spain · World #8,662 classical · FIDE ID 54506395
When preparing against Mario Antonanzas Fernandez, expect 1.e4 in 69% of White games. Against 1.e4 the reply is 1...e5 (69% of games); against 1.d4, 1...Nf6 (75%).
Our database contains 48 games by Mario Antonanzas Fernandez, covering Apr 2019 to Aug 2026. Below you'll find Mario Antonanzas Fernandez's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Mario Antonanzas 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 | 2,193 | 2,193 | Aug 2026 |
| Rapid | 1,997 | 2,022 | Apr 2025 |
| Blitz | 2,101 | 2,101 | Aug 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 48 | 18 | 7 | 23 | 37.5% |
| As White | 26 | 7 | 6 | 13 | 26.9% |
| As Black | 22 | 11 | 1 | 10 | 50.0% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Mario Antonanzas Fernandez's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Mario Antonanzas Fernandez's side.
First moves as White (26 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 18 | 69.2% | 36.1% |
| d4 | 5 | 19.2% | 50.0% |
| c4 | 3 | 11.5% | 33.3% |
Main lines as White
- 1.e4 — 69% of White games, 36.1% score
- …c5 (72% of these games) — Fernandez usually continues Nf3 (29.2% score)
- …e6 (11% of these games) — Fernandez usually continues b3 (50.0% score)
- …e5 (6% of these games) — Fernandez usually continues Nf3 (50.0% score)
- 1.d4 — 19% of White games, 50.0% score
- …Nf6 (60% of these games) — Fernandez usually continues Nf3 (33.3% score)
- …d5 (40% of these games) — Fernandez usually continues Nf3 (75.0% score)
As Black against 1.e4 (16 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e5 | 11 | 68.8% | 40.9% |
| c5 | 5 | 31.3% | 60.0% |
As Black against 1.d4 (4 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 3 | 75.0% | 66.7% |
| d5 | 1 | 25.0% | 100.0% |
Mario Antonanzas Fernandez's chess games
All 48 games by Mario Antonanzas Fernandez in the Chess.ceo database (Apr 2019 - 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: 18 wins, 7 draws, 23 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B33 | Sicilian | 9 | 2/1/6 | 22.2% |
| B36 | Sicilian: Accelerated Dragon | 2 | 0/2/0 | 0.0% |
| A48 | Indian Defense | 2 | 2/0/0 | 100.0% |
| A35 | English Opening | 2 | 1/0/1 | 50.0% |
| A48 | London System | 1 | 0/0/1 | 0.0% |
| B07 | Pirc Defense | 1 | 1/0/0 | 100.0% |
| D30 | Queen's Gambit Declined | 1 | 0/0/1 | 0.0% |
| A80 | Queen's Pawn Game | 1 | 0/1/0 | 0.0% |
| C45 | Scotch Game | 1 | 0/1/0 | 0.0% |
| B23 | Sicilian: Closed | 1 | 0/0/1 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| C42 | Petrov's Defense | 7 | 2/1/4 | 28.6% |
| B50 | Sicilian | 3 | 2/0/1 | 66.7% |
| C54 | Italian Game: Giuoco Pianissimo | 2 | 1/0/1 | 50.0% |
| C47 | Four Knights Game: Scotch Variation | 1 | 1/0/0 | 100.0% |
| C48 | Four Knights Game: Spanish Variation | 1 | 0/0/1 | 0.0% |
| A46 | Indian Defense | 1 | 1/0/0 | 100.0% |
| A45 | London System | 1 | 1/0/0 | 100.0% |
| A07 | Réti Opening | 1 | 1/0/0 | 100.0% |
| B22 | Sicilian: Alapin | 1 | 0/0/1 | 0.0% |
| A57 | Benoni Defense | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jul 2026 | Emilio Garcia Amelibia | 2,063 | CAMPEONATO DE ESPAÑA SUB 8 A SUB 16 2026 | U16 | B31 |
| Jul 2026 | Gabriel Rosas Roman | 2,025 | CAMPEONATO DE ESPAÑA SUB 8 A SUB 16 2026 | U16 | E71 |
| Jul 2024 | Alina Prochaieva | 1,934 | ch-ESP U14 Rapid | B42 |
| Jul 2026 | Martina Lazaro del Arco | 1,913 | CAMPEONATO DE ESPAÑA SUB 8 A SUB 16 2026 | U16 | D04 |
| Jul 2024 | Danail Jurgen Sergooris | 1,907 | ch-ESP U14 Rapid | C01 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-ESP U14 Rapid | 2024 | 15 | 8 | 1,810 |
| CAMPEONATO DE ESPAÑA SUB 8 A SUB 16 2026 | U16 | 2026 | 9 | 5.5 | 2,093 |
| ch-ESP U14 | 2024 | 9 | 3 | 1,753 |
| ch-ESP U10 | 2020 | 9 | 4.5 | 1,317 |
| ch-ESP U12 | 2022 | 3 | 0 | 1,363 |
| Gran Hotel Bali Open A | 2025 | 1 | 0.5 | 2,417 |
| 44th Benasque Open | 2025 | 1 | 0 | 2,203 |
| 10th Oviedo Open | 2024 | 1 | 0 | 1,973 |
Interactive opening tree from all 48 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Mario Antonanzas Fernandez's chess games?
48 games by Mario Antonanzas Fernandez, from Apr 2019 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 Mario Antonanzas Fernandez has played.
What does Mario Antonanzas Fernandez play on the first move as White?
Across 26 games with White in our database, Mario Antonanzas Fernandez opens with 1.e4 (69% of games), 1.d4 (19% of games), 1.c4 (12% of games). Against 1.e4 as Black, Mario Antonanzas Fernandez answers 1...e5 (69% of games), 1...c5 (31% of games). Against 1.d4: 1...Nf6 (75% of games), 1...d5 (25% of games).
What openings does Mario Antonanzas Fernandez play as White?
As White, Mario Antonanzas Fernandez's most-played openings in our database are: Sicilian (9 games, 22.2% win rate); Sicilian: Accelerated Dragon (2 games, 0.0% win rate); Indian Defense (2 games, 100.0% win rate). The full breakdown of 26 games with White is in the table above.
What openings does Mario Antonanzas Fernandez play as Black?
As Black, Mario Antonanzas Fernandez most often plays: Petrov's Defense (7 games, 28.6% win rate); Sicilian (3 games, 66.7% win rate); Italian Game: Giuoco Pianissimo (2 games, 50.0% win rate). See the table above for the top ten Black openings across 22 games.
What is Mario Antonanzas Fernandez's FIDE rating?
Mario Antonanzas Fernandez is currently rated 2,193 in classical chess, 1,997 in rapid and 2,101 in blitz. Peak classical rating: 2,193 (Aug 2026).
How many games has Mario Antonanzas Fernandez played?
Our database contains 48 games by Mario Antonanzas Fernandez, covering Apr 2019 to Aug 2026. Overall record: 18 wins, 7 draws, 23 losses (37.5% win rate).
How do I prepare against Mario Antonanzas Fernandez?
48 games by Mario Antonanzas 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.