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Prepare against Mario Villanueva

IM · Argentina · World #852 classical · FIDE ID 113433

When preparing against Mario Villanueva, expect 1.e4 in 96% of White games. Against 1.e4 the reply is 1...e6 (44% of games); against 1.d4, 1...Nf6 (44%). Lowest win rate among frequent openings: King's Indian Defense: Orthodox Variation as Black, 5.3% over 19 games.

Our database contains 648 games by Mario Villanueva, covering Apr 2003 to Aug 2026. Below you'll find Mario Villanueva's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Mario Villanueva 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
Classical2,4662,496Dec 2018
Rapid2,4272,443Mar 2026
Blitz2,3582,438Dec 2017

Performance record

SplitGamesWinsDrawsLossesWin rate
Overall64826526911440.9%
As White3271581214848.3%
As Black3211071486633.3%

Move-by-move preparation stats

Straight from the preparation tree built over all of Mario Villanueva's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Mario Villanueva's side.

First moves as White (327 games)

MoveGamesSharePlayer score
e431496.0%67.4%
d4134.0%53.8%

Main lines as White

As Black against 1.e4 (142 games)

MoveGamesSharePlayer score
e66344.4%69.8%
e55840.8%58.6%
c6128.5%83.3%
c596.3%38.9%

As Black against 1.d4 (105 games)

MoveGamesSharePlayer score
Nf64643.8%47.8%
d53533.3%50.0%
e62321.9%50.0%
g611.0%50.0%

Mario Villanueva's chess games

All 648 games by Mario Villanueva in the Chess.ceo database (Apr 2003 - 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: 265 wins, 269 draws, 114 losses.

Openings as White

ECOOpeningGamesW/D/LWin rate
B43Sicilian4125/13/361.0%
B90Sicilian: Najdorf3216/10/650.0%
C91Ruy Lopez: Closed2514/5/656.0%
C50Italian Game186/7/533.3%
B35Sicilian: Accelerated Dragon148/4/257.1%
C06French: Tarrasch Variation146/7/142.9%
B12Caro-Kann: Advance Variation137/4/253.8%
B52Sicilian: Moscow Variation115/6/045.5%
B48Sicilian: Taimanov114/6/136.4%
C78Ruy Lopez: Morphy Defense102/6/220.0%

Openings as Black

ECOOpeningGamesW/D/LWin rate
C42Petrov's Defense3312/16/536.4%
C11French: Classical Variation2111/10/052.4%
E94King's Indian Defense: Orthodox Variation191/10/85.3%
A13English Opening198/7/442.1%
C07French: Tarrasch Variation168/7/150.0%
D35Indian Defense154/8/326.7%
D32Queen's Gambit Declined133/7/323.1%
A05Réti Opening122/6/416.7%
E12Queen's Indian Defense112/7/218.2%
E05Catalan90/7/20.0%

Notable wins

DateOpponentEloEventECO
Feb 2018Rauf Mamedov2,709PRO League StageB78
Feb 2018Yifan Hou2,680PRO League StageA49
Feb 2020Ray Robson2,673PRO League StageC48
Feb 2017Andrey Vovk2,633PRO League StageB67
Aug 2018Diego Flores2,625chT-ARGB43

Top events

EventYearGamesScoreTPR
PRO League Stage202044172,455
chT-ARG202443352,518
ch-ARG 89th20141382,562
ch-ARG 92nd20171372,511
ch-ARG 91st20161352,361
ch-ARG 93rd20181372,473
18th American Continental20251182,511
Mercosur Cup 19th20151142,374

Frequent opponents

Head-to-head records: Sergio Slipak (15 games) · Diego Valerga (13 games) · Pablo Ismael Acosta (13 games) · Ernesto Real De Azua (12 games) · Diego Flores (11 games) · Andres Rodriguez Vila (10 games)

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Interactive opening tree from all 648 games, weak-spot detection and engine analysis.

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Frequently asked questions

Where can I find Mario Villanueva's chess games?

648 games by Mario Villanueva, from Apr 2003 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 Villanueva has played.

What does Mario Villanueva play on the first move as White?

Across 327 games with White in our database, Mario Villanueva opens with 1.e4 (96% of games), 1.d4 (4% of games). Against 1.e4 as Black, Mario Villanueva answers 1...e6 (44% of games), 1...e5 (41% of games), 1...c6 (8% of games). Against 1.d4: 1...Nf6 (44% of games), 1...d5 (33% of games), 1...e6 (22% of games).

What openings does Mario Villanueva play as White?

As White, Mario Villanueva's most-played openings in our database are: Sicilian (41 games, 61.0% win rate); Sicilian: Najdorf (32 games, 50.0% win rate); Ruy Lopez: Closed (25 games, 56.0% win rate). The full breakdown of 327 games with White is in the table above.

What openings does Mario Villanueva play as Black?

As Black, Mario Villanueva most often plays: Petrov's Defense (33 games, 36.4% win rate); French: Classical Variation (21 games, 52.4% win rate); King's Indian Defense: Orthodox Variation (19 games, 5.3% win rate). See the table above for the top ten Black openings across 321 games.

What is Mario Villanueva's FIDE rating?

Mario Villanueva is currently rated 2,466 in classical chess, 2,427 in rapid and 2,358 in blitz. Peak classical rating: 2,496 (Dec 2018).

How many games has Mario Villanueva played?

Our database contains 648 games by Mario Villanueva, covering Apr 2003 to Aug 2026. Overall record: 265 wins, 269 draws, 114 losses (40.9% win rate).

How do I prepare against Mario Villanueva?

648 games by Mario Villanueva 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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