Prepare against Claudia Micaela Acuna Alarcon
WCM · Peru · World #41,988 classical · FIDE ID 3842720
Our database contains 100 games by Claudia Micaela Acuna Alarcon, covering Jan 2018 to Aug 2026. Below you'll find Claudia Micaela Acuna Alarcon's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Claudia Micaela Acuna Alarcon 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 | 1,926 | 1,926 | Aug 2026 |
| Rapid | 1,854 | 1,923 | Mar 2026 |
| Blitz | 1,715 | 1,921 | Feb 2025 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 100 | 40 | 24 | 36 | 40.0% |
| As White | 53 | 24 | 12 | 17 | 45.3% |
| As Black | 47 | 16 | 12 | 19 | 34.0% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Claudia Micaela Acuna Alarcon's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Claudia Micaela Acuna Alarcon's side.
First moves as White (53 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 32 | 60.4% | 57.8% |
| d4 | 21 | 39.6% | 54.8% |
Main lines as White
- 1.e4 — 60% of White games, 57.8% score
- …c5 (66% of these games) — Alarcon usually continues Nf3 (61.9% score)
- …e6 (13% of these games) — Alarcon usually continues d4 (50.0% score)
- …e5 (9% of these games) — Alarcon usually continues Nf3 (33.3% score)
- 1.d4 — 40% of White games, 54.8% score
- …Nf6 (57% of these games) — Alarcon usually continues c4 (35.0% score)
- …d5 (24% of these games) — Alarcon usually continues e3 (75.0% score)
- …d6 (10% of these games) — Alarcon usually continues c4 (100.0% score)
As Black against 1.e4 (28 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 28 | 100.0% | 44.6% |
As Black against 1.d4 (15 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 8 | 53.3% | 68.8% |
| Nf6 | 7 | 46.7% | 35.7% |
Claudia Micaela Acuna Alarcon's chess games
All 100 games by Claudia Micaela Acuna Alarcon in the Chess.ceo database (Jan 2018 - 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: 40 wins, 24 draws, 36 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B32 | Sicilian | 9 | 6/2/1 | 66.7% |
| D00 | Queen's Pawn Game | 5 | 2/1/2 | 40.0% |
| E81 | King's Indian: Sämisch | 3 | 1/1/1 | 33.3% |
| B72 | Sicilian: Dragon | 2 | 1/0/1 | 50.0% |
| A57 | Benoni Defense | 2 | 0/0/2 | 0.0% |
| E11 | Bogo-Indian Defense | 2 | 0/1/1 | 0.0% |
| C01 | French: Exchange Variation | 2 | 1/0/1 | 50.0% |
| C70 | Ruy Lopez: Morphy Defense | 2 | 1/0/1 | 50.0% |
| B01 | Scandinavian Defense: Main Line | 2 | 0/2/0 | 0.0% |
| B40 | Sicilian: Four Knights | 2 | 1/0/1 | 50.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B90 | Sicilian: Najdorf | 12 | 2/4/6 | 16.7% |
| A46 | Indian Defense | 8 | 4/1/3 | 50.0% |
| B50 | Sicilian | 7 | 2/1/4 | 28.6% |
| E06 | Queen's Indian Defense | 3 | 1/0/2 | 33.3% |
| D92 | Slav Defense | 2 | 1/0/1 | 50.0% |
| B38 | Sicilian: Accelerated Dragon | 2 | 0/1/1 | 0.0% |
| B22 | Sicilian: Alapin | 2 | 2/0/0 | 100.0% |
| B27 | Sicilian: Hyperaccelerated Dragon | 2 | 1/1/0 | 50.0% |
| A14 | Catalan | 2 | 1/0/1 | 50.0% |
| E73 | King's Indian Defense: Averbakh System | 1 | 0/1/0 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Apr 2026 | Fiorella Contreras Huaman | 2,214 | XVII Campeonato Continental Femenino de Ajedrez de Las Américas 2026 - Blitz | B26 |
| Sep 2025 | Nicole Mollo Figueroa | 1,919 | World Girls U20 Rapid | A45 |
| Apr 2026 | Deycy Daniela Raymundo | 1,916 | 17th American Cont. Women | B40 |
| Apr 2026 | Lauren Goodkind | 1,863 | XVII Campeonato Continental Femenino de Ajedrez de Las Américas 2026 - Blitz | A46 |
| Aug 2025 | Samuel Ramazzotte Monteiro | 1,852 | World Youth U16 Olympiad | B40 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| World Girls U20 Blitz | 2025 | 11 | 4 | 1,680 |
| World Youth U16 Olympiad | 2025 | 9 | 7 | 2,047 |
| World Girls U20 Rapid | 2025 | 9 | 4 | 1,969 |
| 17th American Cont. Women | 2026 | 9 | 4 | 1,949 |
| ch-PER | 2023 | 9 | 4 | 1,446 |
| XVII Campeonato Continental Femenino de Ajedrez de Las Américas 2026 - Blitz | 2026 | 9 | 4.5 | 1,878 |
| 12th ch-Pan American School U15 Girls | 2023 | 9 | 6 | 1,563 |
| ch-South America U12 Girls 17th | 2022 | 9 | 5 | 1,222 |
Interactive opening tree from all 100 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Claudia Micaela Acuna Alarcon's chess games?
100 games by Claudia Micaela Acuna Alarcon, from Jan 2018 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 Micaela Acuna Alarcon has played.
What does Claudia Micaela Acuna Alarcon play on the first move as White?
Across 53 games with White in our database, Claudia Micaela Acuna Alarcon opens with 1.e4 (60% of games), 1.d4 (40% of games). Against 1.e4 as Black, Claudia Micaela Acuna Alarcon answers 1...c5 (100% of games). Against 1.d4: 1...d5 (53% of games), 1...Nf6 (47% of games).
What openings does Claudia Micaela Acuna Alarcon play as White?
As White, Claudia Micaela Acuna Alarcon's most-played openings in our database are: Sicilian (9 games, 66.7% win rate); Queen's Pawn Game (5 games, 40.0% win rate); King's Indian: Sämisch (3 games, 33.3% win rate). The full breakdown of 53 games with White is in the table above.
What openings does Claudia Micaela Acuna Alarcon play as Black?
As Black, Claudia Micaela Acuna Alarcon most often plays: Sicilian: Najdorf (12 games, 16.7% win rate); Indian Defense (8 games, 50.0% win rate); Sicilian (7 games, 28.6% win rate). See the table above for the top ten Black openings across 47 games.
What is Claudia Micaela Acuna Alarcon's FIDE rating?
Claudia Micaela Acuna Alarcon is currently rated 1,926 in classical chess, 1,854 in rapid and 1,715 in blitz. Peak classical rating: 1,926 (Aug 2026).
How many games has Claudia Micaela Acuna Alarcon played?
Our database contains 100 games by Claudia Micaela Acuna Alarcon, covering Jan 2018 to Aug 2026. Overall record: 40 wins, 24 draws, 36 losses (40.0% win rate).
How do I prepare against Claudia Micaela Acuna Alarcon?
100 games by Claudia Micaela Acuna Alarcon 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.