Prepare against Miguel Acosta Nunez
Colombia · World #111,769 classical · FIDE ID 4417186
When preparing against Miguel Acosta Nunez, expect 1.e4 in 100% of White games. Against 1.e4 the reply is 1...c5 (97% of games); against 1.d4, 1...Nf6 (83%). Lowest win rate among frequent openings: Sicilian as Black, 37.5% over 24 games.
Our database contains 111 games by Miguel Acosta Nunez, covering Jan 2011 to Aug 2026. Below you'll find Miguel Acosta Nunez's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Miguel Acosta Nunez 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 | 1,696 | 1,828 | Nov 2011 |
| Rapid | 1,637 | 1,802 | Nov 2014 |
| Blitz | 1,846 | 1,891 | Mar 2024 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 111 | 37 | 8 | 66 | 33.3% |
| As White | 50 | 22 | 4 | 24 | 44.0% |
| As Black | 61 | 15 | 4 | 42 | 24.6% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Miguel Acosta Nunez's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Miguel Acosta Nunez's side.
First moves as White (50 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 50 | 100.0% | 48.0% |
Main lines as White
- 1.e4 — 100% of White games, 48.0% score
- …e5 (30% of these games) — Nunez usually continues Nf3 (50.0% score)
- …c5 (30% of these games) — Nunez usually continues Nf3 (37.5% score)
- …e6 (14% of these games) — Nunez usually continues d4 (58.3% score)
As Black against 1.e4 (34 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 33 | 97.1% | 30.3% |
As Black against 1.d4 (18 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 15 | 83.3% | 30.0% |
| d5 | 2 | 11.1% | 50.0% |
Miguel Acosta Nunez's chess games
All 111 games by Miguel Acosta Nunez in the Chess.ceo database (Jan 2011 - 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: 37 wins, 8 draws, 66 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B23 | Sicilian: Closed | 6 | 2/1/3 | 33.3% |
| C21 | Center Game | 6 | 3/0/3 | 50.0% |
| C06 | French: Tarrasch Variation | 4 | 2/1/1 | 50.0% |
| B90 | Sicilian: Najdorf | 4 | 0/0/4 | 0.0% |
| B12 | Caro-Kann: Fantasy Variation | 3 | 1/0/2 | 33.3% |
| C50 | Italian Game | 3 | 1/0/2 | 33.3% |
| B01 | Scandinavian Defense: Modern Variation | 2 | 2/0/0 | 100.0% |
| C30 | King's Gambit | 2 | 1/0/1 | 50.0% |
| C02 | French: Advance Variation | 2 | 0/2/0 | 0.0% |
| C51 | Italian Game: Evans Gambit | 2 | 2/0/0 | 100.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B41 | Sicilian | 24 | 9/2/13 | 37.5% |
| A46 | Indian Defense | 4 | 2/0/2 | 50.0% |
| A30 | English Opening: Symmetrical | 4 | 0/0/4 | 0.0% |
| A40 | Queen's Pawn Game | 3 | 1/0/2 | 33.3% |
| A45 | London System | 2 | 1/0/1 | 50.0% |
| A00 | Hungarian Opening | 2 | 0/1/1 | 0.0% |
| E18 | Queen's Indian Defense | 2 | 0/0/2 | 0.0% |
| D34 | Catalan | 2 | 0/0/2 | 0.0% |
| D00 | Queen's Pawn Game: Chigorin Variation | 2 | 1/1/0 | 50.0% |
| B22 | Sicilian: Alapin | 2 | 0/0/2 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Feb 2026 | German Enrique Rodriguez Velasco | 2,092 | IRT Centro Comercial AV. Chile 2026 | 2do | B23 |
| Apr 2012 | Oscar Eduardo Hernandez | 2,081 | Barquisimeto IRT Open | B42 |
| Dec 2016 | Diego Mauricio Ramirez Buitrago | 2,004 | Bogota Navidad Open | B82 |
| May 2026 | Ariolfo Angulo | 1,898 | IRT Centro Comercial AV. Chile 2026 | 5to | B03 |
| Jun 2022 | Henry Andres Estrada Velandia | 1,882 | Bogota El Tablazo Open B | B15 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Barquisimeto IRT Open | 2012 | 9 | 3.5 | 2,053 |
| Pereira Fiestas de la Cosecha Open | 2023 | 7 | 3.5 | 1,674 |
| Bogota Navidad Open | 2019 | 7 | 3 | 1,799 |
| IRT Centro Comercial AV. Chile 2026 | 2do | 2026 | 7 | 2.5 | 1,684 |
| chD-COL | 2019 | 7 | 4 | 1,644 |
| IRT Kallpa Colombia Tournaments | Rapido Boris Spassky | 2026 | 7 | 2 | 1,604 |
| IRT Kallpa Colombia Tournaments | Aficionados Sub 1800 | 2026 | 6 | 2 | 1,374 |
| 30th Medellin Flores Open | 2023 | 6 | 2.5 | 1,251 |
Interactive opening tree from all 111 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Miguel Acosta Nunez's chess games?
111 games by Miguel Acosta Nunez, from Jan 2011 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 Miguel Acosta Nunez has played.
What does Miguel Acosta Nunez play on the first move as White?
Across 50 games with White in our database, Miguel Acosta Nunez opens with 1.e4 (100% of games). Against 1.e4 as Black, Miguel Acosta Nunez answers 1...c5 (97% of games). Against 1.d4: 1...Nf6 (83% of games), 1...d5 (11% of games).
What openings does Miguel Acosta Nunez play as White?
As White, Miguel Acosta Nunez's most-played openings in our database are: Sicilian: Closed (6 games, 33.3% win rate); Center Game (6 games, 50.0% win rate); French: Tarrasch Variation (4 games, 50.0% win rate). The full breakdown of 50 games with White is in the table above.
What openings does Miguel Acosta Nunez play as Black?
As Black, Miguel Acosta Nunez most often plays: Sicilian (24 games, 37.5% win rate); Indian Defense (4 games, 50.0% win rate); English Opening: Symmetrical (4 games, 0.0% win rate). See the table above for the top ten Black openings across 61 games.
What is Miguel Acosta Nunez's FIDE rating?
Miguel Acosta Nunez is currently rated 1,696 in classical chess, 1,637 in rapid and 1,846 in blitz. Peak classical rating: 1,828 (Nov 2011).
How many games has Miguel Acosta Nunez played?
Our database contains 111 games by Miguel Acosta Nunez, covering Jan 2011 to Aug 2026. Overall record: 37 wins, 8 draws, 66 losses (33.3% win rate).
How do I prepare against Miguel Acosta Nunez?
111 games by Miguel Acosta Nunez 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.