Mareco, Sandro
GM
ArgentinaARG
ID: 112275
Chess.com @sandromareco★

Sandro Mareco

FIDE ratings

2,550Classical
2,566Rapid
2,547Blitz

Performance

50 games
48% Win
10% Draw
42% Loss

Sandro Mareco's playing style

Overall score:53%24W 5D 21L over 50 games
Dominates 1.d4 as White:65%in 17 games
In great form:68%12W 3D 5L in last 20 games

Openings as White

Among the openings shown, Queen's Pawn Game: Colle System has the largest White sample, with 3 games. Select a row to explore its moves and inspect example games below.

Queen's Pawn Game: Colle System
33%
67%
3g
Indian Defense: Knights Variation
67%
33%
3g
English Opening: Anglo-Indian Defense, Hedgehog System
50%
50%
2g
East Indian Defense
100%
2g
Sicilian Defense: Chekhover Variation
100%
1g

Openings as Black

Among the openings shown, Italian Game: Classical Variation, Giuoco Pianissimo has the largest Black sample, with 4 games. These results describe the available sample, not a prediction of the player’s next choice.

Italian Game: Classical Variation, Giuoco Pianissimo
50%
50%
4g
Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line
33%
67%
3g
King's Indian Defense: Semi-Averbakh System
100%
2g
King's Indian Defense
50%
50%
2g
Queen's Gambit Declined
100%
1g

Repertoire

25 games as white in scope
8
7
6
5
4
3
2
a1
b
c
d
e
f
g
h
Move arrowsfrequency, not engine evaluation

Starting position

25 games in this line · White to move

Results for Mareco, Sandro as white · Wins / Draws / Losses

W / D / L
52%
12%
36%
Move
17 · 68%
59%
12%
29%
4 · 16%
50%
50%
3 · 12%
33%
33%
33%
1 · 4%
100%

Game History

(50 games)
DateSourceColorOpponentResultLink
Oct 22, 2026
Chess.com@sandromareco
FMSivakumar, Shaaketh(3054)@ShaakSiv
W
Oct 22, 2026
Chess.com@sandromareco
FMSivakumar, Shaaketh(3063)@ShaakSiv
W
Oct 22, 2026
Chess.com@sandromareco
shishyashatranj(3120)
W
Oct 22, 2026
Chess.com@sandromareco
FMGarzon Camelo, Andres Santiago(2991)@Andres123sant
W
Oct 21, 2026
Chess.com@sandromareco
CMGurbanov, Ismayil(2964)@skilledassassin4
L
Oct 21, 2026
Chess.com@sandromareco
GMSonis, Francesco(3122)@FrancyGM
D
Oct 21, 2026
Chess.com@sandromareco
GMNarayanan S L(3136)@Indianlad
L
Oct 21, 2026
Chess.com@sandromareco
GMNarayanan S L(3131)@Indianlad
W
Oct 21, 2026
Chess.com@sandromareco
Blank-Horizon(2981)
W
Oct 21, 2026
Chess.com@sandromareco
IMGorodetzky, David(3076)@pheonixking2000
W

Research Sandro Mareco’s games and opening repertoire

GM Sandro Mareco is rated 2550 in standard, 2566 in rapid, 2547 in blitz by FIDE. Sandro Mareco plays for Argentina.

Sandro Mareco has FIDE ID 112275. Confirm the player’s identity and linked accounts before using their games for preparation.

Check the official FIDE record for ratings and identity. It is not a complete archive of game moves.

Use the openings as White and Black to identify recurring choices in the available games. Follow a branch into the repertoire explorer and inspect example games in the game history. Dates, time controls and sources affect which patterns are relevant to your next match.

Platform accounts supplied with this profile: Chess.com: sandromareco. Inspect the account links and identity evidence above before combining their games.

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