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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 controlCurrentPeakPeak date
Classical1,6961,828Nov 2011
Rapid1,6371,802Nov 2014
Blitz1,8461,891Mar 2024

Performance record

SplitGamesWinsDrawsLossesWin rate
Overall1113786633.3%
As White502242444.0%
As Black611544224.6%

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)

MoveGamesSharePlayer score
e450100.0%48.0%

Main lines as White

As Black against 1.e4 (34 games)

MoveGamesSharePlayer score
c53397.1%30.3%

As Black against 1.d4 (18 games)

MoveGamesSharePlayer score
Nf61583.3%30.0%
d5211.1%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

ECOOpeningGamesW/D/LWin rate
B23Sicilian: Closed62/1/333.3%
C21Center Game63/0/350.0%
C06French: Tarrasch Variation42/1/150.0%
B90Sicilian: Najdorf40/0/40.0%
B12Caro-Kann: Fantasy Variation31/0/233.3%
C50Italian Game31/0/233.3%
B01Scandinavian Defense: Modern Variation22/0/0100.0%
C30King's Gambit21/0/150.0%
C02French: Advance Variation20/2/00.0%
C51Italian Game: Evans Gambit22/0/0100.0%

Openings as Black

ECOOpeningGamesW/D/LWin rate
B41Sicilian249/2/1337.5%
A46Indian Defense42/0/250.0%
A30English Opening: Symmetrical40/0/40.0%
A40Queen's Pawn Game31/0/233.3%
A45London System21/0/150.0%
A00Hungarian Opening20/1/10.0%
E18Queen's Indian Defense20/0/20.0%
D34Catalan20/0/20.0%
D00Queen's Pawn Game: Chigorin Variation21/1/050.0%
B22Sicilian: Alapin20/0/20.0%

Notable wins

DateOpponentEloEventECO
Feb 2026German Enrique Rodriguez Velasco2,092IRT Centro Comercial AV. Chile 2026 | 2doB23
Apr 2012Oscar Eduardo Hernandez2,081Barquisimeto IRT OpenB42
Dec 2016Diego Mauricio Ramirez Buitrago2,004Bogota Navidad OpenB82
May 2026Ariolfo Angulo1,898IRT Centro Comercial AV. Chile 2026 | 5toB03
Jun 2022Henry Andres Estrada Velandia1,882Bogota El Tablazo Open BB15

Top events

EventYearGamesScoreTPR
Barquisimeto IRT Open201293.52,053
Pereira Fiestas de la Cosecha Open202373.51,674
Bogota Navidad Open2019731,799
IRT Centro Comercial AV. Chile 2026 | 2do202672.51,684
chD-COL2019741,644
IRT Kallpa Colombia Tournaments | Rapido Boris Spassky2026721,604
IRT Kallpa Colombia Tournaments | Aficionados Sub 18002026621,374
30th Medellin Flores Open202362.51,251
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Frequently 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.

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