Prepare against Claudia Mullor Pena
Spain · World #90,483 classical · FIDE ID 24560316
When preparing against Claudia Mullor Pena, expect 1.e4 in 94% of White games. Against 1.e4 the reply is 1...e5 (100% of games); against 1.d4, 1...Nf6 (88%).
Our database contains 38 games by Claudia Mullor Pena, covering Jan 2016 to Aug 2026. Below you'll find Claudia Mullor Pena's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Claudia Mullor Pena 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 | 1,757 | 1,825 | Mar 2024 |
| Rapid | 1,783 | 1,795 | Dec 2025 |
| Blitz | 1,789 | 1,829 | Jan 2025 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 38 | 8 | 6 | 24 | 21.1% |
| As White | 17 | 4 | 3 | 10 | 23.5% |
| As Black | 21 | 4 | 3 | 14 | 19.0% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Claudia Mullor Pena's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Claudia Mullor Pena's side.
First moves as White (17 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 16 | 94.1% | 34.4% |
| Nf3 | 1 | 5.9% | 0.0% |
Main lines as White
- 1.e4 — 94% of White games, 34.4% score
- …c5 (50% of these games) — Pena usually continues Nf3 (25.0% score)
- …e5 (19% of these games) — Pena usually continues Nf3 (50.0% score)
- …e6 (13% of these games) — Pena usually continues Nf3 (0.0% score)
- 1.Nf3 — 6% of White games, 0.0% score
- …d5 (100% of these games) — Pena usually continues g3 (0.0% score)
As Black against 1.e4 (11 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e5 | 11 | 100.0% | 9.1% |
As Black against 1.d4 (8 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 7 | 87.5% | 42.9% |
| d5 | 1 | 12.5% | 50.0% |
Claudia Mullor Pena's chess games
All 38 games by Claudia Mullor Pena in the Chess.ceo database (Jan 2016 - 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: 8 wins, 6 draws, 24 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B50 | Sicilian | 6 | 0/1/5 | 0.0% |
| B01 | Scandinavian Defense: Main Line | 2 | 1/0/1 | 50.0% |
| C00 | King's Indian Attack | 1 | 0/1/0 | 0.0% |
| C44 | King's Knight Opening: Konstantinopolsky | 1 | 0/0/1 | 0.0% |
| A07 | Réti Opening | 1 | 0/0/1 | 0.0% |
| C62 | Ruy Lopez | 1 | 1/0/0 | 100.0% |
| B70 | Sicilian: Accelerated Dragon | 1 | 1/0/0 | 100.0% |
| B27 | Sicilian: Hyperaccelerated Dragon | 1 | 0/1/0 | 0.0% |
| B11 | Caro-Kann: Two Knights Variation | 1 | 1/0/0 | 100.0% |
| C27 | Vienna Game | 1 | 0/0/1 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A47 | Indian Defense | 5 | 1/1/3 | 20.0% |
| C88 | Ruy Lopez: Closed | 3 | 0/0/3 | 0.0% |
| C45 | Scotch Game | 3 | 0/0/3 | 0.0% |
| C53 | Italian Game: Classical Variation | 2 | 1/0/1 | 50.0% |
| C47 | Four Knights Game: Scotch Variation | 1 | 0/0/1 | 0.0% |
| D37 | Indian Defense: Anti-Nimzo-Indian | 1 | 1/0/0 | 100.0% |
| E12 | Indian Defense: Seirawan Attack | 1 | 1/0/0 | 100.0% |
| A57 | Benoni Defense | 1 | 0/0/1 | 0.0% |
| C25 | Vienna Game | 1 | 0/0/1 | 0.0% |
| A03 | Bird's opening | 1 | 0/1/0 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jul 2021 | Jose Javier Gonzalez Castillo | 1,813 | ch-ESP U14 | C54 |
| Jun 2016 | Diego Macias Pino | 1,585 | ch-ESP U10 | B11 |
| May 2017 | Antonio Rodriguez Vilchez | 1,434 | ch-Andalucia B | E12 |
| Jun 2016 | Julen Arbeloa Sanchez | 1,349 | ch-ESP U10 | B01 |
| Jun 2021 | Lgalia Mahajub Sidi Abas | 1,328 | chT-ESP Regional U14 | D37 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-ESP U14 | 2021 | 8 | 1.5 | 1,523 |
| 90th ch-ESP | 2025 | 7 | 1 | 1,789 |
| ch-ESP U10 | 2017 | 7 | 3 | 1,372 |
| ch-Andalucia B | 2017 | 6 | 2 | 1,417 |
| chT-ESP Regional U14 | 2021 | 5 | 3.5 | 1,442 |
| 91st ch-ESP 2026 | 2026 | 2 | 0 | 1,614 |
| 11th Benidorm New Generation U08 | 2015 | 2 | 0 | 964 |
| ch-ESP Amateurs U1700 | 2022 | 1 | 0 | 1,274 |
Interactive opening tree from all 38 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Claudia Mullor Pena's chess games?
38 games by Claudia Mullor Pena, from Jan 2016 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 Claudia Mullor Pena has played.
What does Claudia Mullor Pena play on the first move as White?
Across 17 games with White in our database, Claudia Mullor Pena opens with 1.e4 (94% of games), 1.Nf3 (6% of games). Against 1.e4 as Black, Claudia Mullor Pena answers 1...e5 (100% of games). Against 1.d4: 1...Nf6 (88% of games), 1...d5 (13% of games).
What openings does Claudia Mullor Pena play as White?
As White, Claudia Mullor Pena's most-played openings in our database are: Sicilian (6 games, 0.0% win rate); Scandinavian Defense: Main Line (2 games, 50.0% win rate); King's Indian Attack (1 games, 0.0% win rate). The full breakdown of 17 games with White is in the table above.
What openings does Claudia Mullor Pena play as Black?
As Black, Claudia Mullor Pena most often plays: Indian Defense (5 games, 20.0% win rate); Ruy Lopez: Closed (3 games, 0.0% win rate); Scotch Game (3 games, 0.0% win rate). See the table above for the top ten Black openings across 21 games.
What is Claudia Mullor Pena's FIDE rating?
Claudia Mullor Pena is currently rated 1,757 in classical chess, 1,783 in rapid and 1,789 in blitz. Peak classical rating: 1,825 (Mar 2024).
How many games has Claudia Mullor Pena played?
Our database contains 38 games by Claudia Mullor Pena, covering Jan 2016 to Aug 2026. Overall record: 8 wins, 6 draws, 24 losses (21.1% win rate).
How do I prepare against Claudia Mullor Pena?
38 games by Claudia Mullor Pena 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.