Diego Valerga vs Sandro Mareco
GM Diego Valerga (2447) · GM Sandro Mareco (2551)
Diego Valerga and Sandro Mareco have played 12 recorded games against each other, the first in Jul 2008 and the most recent in Dec 2024. Valerga leads 1 wins to 4 - trailing overall, with 7 draws (42% of the games were decisive). Their most common battleground is the English Opening (1 games). The average game between them lasted 40 moves.
Results by color
| Split | Games | Valerga | Draws | Mareco |
|---|---|---|---|---|
| Valerga with White | 5 | 0 | 2 | 3 |
| Mareco with White | 7 | 1 | 5 | 1 |
Results by time format
| Format | Games | Valerga | Draws | Mareco |
|---|---|---|---|---|
| Classical | 12 | 1 | 7 | 4 |
Openings in their games
| ECO | Opening | Games | Valerga | Draws | Mareco |
|---|---|---|---|---|---|
| A13 | English Opening | 1 | 1 | 0 | 0 |
| B80 | Sicilian: Scheveningen | 1 | 0 | 1 | 0 |
| B85 | Sicilian: Najdorf | 1 | 0 | 0 | 1 |
| B92 | Sicilian: Najdorf | 1 | 0 | 0 | 1 |
| C07 | French: Tarrasch Variation | 1 | 0 | 1 | 0 |
| D34 | English Opening: Neo-Catalan | 1 | 0 | 0 | 1 |
| D35 | Indian Defense: Anti-Nimzo-Indian | 1 | 0 | 1 | 0 |
| D45 | Slav Defense | 1 | 0 | 1 | 0 |
All games
| Date | White | Black | Result | Opening | Event |
|---|---|---|---|---|---|
| Dec 2024 | Diego Valerga | S Mareco | 0-1 | Nimzo-Indian: Rubinstein System | 99th ch-ARG |
| Dec 2022 | Sandro Mareco | Diego Valerga | 1-0 | English Opening: Neo-Catalan | ch-ARG 97th |
| Oct 2017 | Diego Valerga | Sandro Mareco | 1/2-1/2 | Indian Defense: Anti-Nimzo-Indian | ch-ARG 92nd |
| May 2017 | Diego Valerga | Sandro Mareco | 0-1 | Sicilian: Najdorf | Villa Martelli zt 2.5 |
| Oct 2015 | Diego Valerga | Sandro Mareco | 1/2-1/2 | Nimzo-Indian: Classical Variation | 90th ch-ARG |
| Sep 2013 | Sandro Mareco | Diego Valerga | 1/2-1/2 | French: Tarrasch Variation | ch-ARG 88th |
| Oct 2012 | Sandro Mareco | Diego Valerga | 0-1 | English Opening | 8th American Continental |
| May 2012 | Diego Valerga | Sandro Mareco | 0-1 | Sicilian: Najdorf | Buenos Aires Masters |
| Jul 2010 | Sandro Mareco | Diego Valerga | 1/2-1/2 | Catalan | 85th ch-ARG |
| May 2009 | Sandro Mareco | Diego Valerga | 1/2-1/2 | Slav Defense | ch-ARG 84th |
| Sep 2008 | Sandro Mareco | Diego Valerga | 1/2-1/2 | Sicilian: Scheveningen | Buenos Aires CC Argentino |
| Jul 2008 | Sandro Mareco | Diego Valerga | 1/2-1/2 | Grünfeld Defense | Mercosur Cup |
Interactive board, all 12 games, opening explorer and engine analysis.
Browse the gamesFrequently asked questions
What is the head-to-head score between Diego Valerga and Sandro Mareco?
In 12 recorded games, Diego Valerga has 1 wins, Sandro Mareco has 4 wins, and they have drawn 7 times.
How many times have Diego Valerga and Sandro Mareco played each other?
Our database records 12 games between them, from Jul 2008 to Dec 2024.
What openings do Diego Valerga and Sandro Mareco play against each other?
The most common opening in their games is the English Opening (1 games), followed by the Sicilian: Scheveningen (1). The full opening breakdown and every game are on this page.