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Onetto, Gaston

Standard: 1720 Rapid: 1802 Blitz: 1744 (last updated 2026-11-02)
FIDE ID: 3024946 (view FIDE profile)
Federation: URU Sex: M Birth Year: 1987 Age: 39
Title: — Women's title: — Other title: — FOA title: —
Games: 6 Wins: 1 (17%) Draws: 0 (0%) Losses: 5 (83%)
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Dossier

6 of 6 games analyzed.

Accuracy: 80.2%
Opened e4: 4/4
Castled kingside: 4Same-side castling: 2Castled queenside: 1Opposite-side castling: 1Did not castle: 1
Played on the kingside: 3Played in the center: 2Played on the queenside: 1
Missed tactics: 5Active pieces: 4Initiated exchanges: 3Isolated pawn: 3Backward pawn: 3Space advantage: 3Avoided exchanges: 3Sacrificed material: 2Kept the bishop pair: 1
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Openings

Click "+" to add that group to the games list below. Multiple groups can be added at once.

As White 4 games 1W 0D 3L
Caro-Kann Defense 2 games 1W 0D 1L
Exchange Variation 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
French Defense 1 game 0W 0D 1L
Advance Variation 1 game 0W 0D 1L
Euwe Variation 1 game 0W 0D 1L
Sicilian Defense 1 game 0W 0D 1L
Alapin Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 2 games 0W 0D 2L
Italian Game 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
Giuoco Pianissimo 1 game 0W 0D 1L
English Opening 1 game 0W 0D 1L
Agincourt Defense 1 game 0W 0D 1L
Bogoljubow Defense 1 game 0W 0D 1L
Blunders Top 4 of 57

This player's costliest moves in analyzed games. Can you find the winning move?

2026.06.21 · 32. Rf6 (−55.9% win chance) 0-1
Araque, Jairo
Onetto, Gaston
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2026.06.21 · 28. bxc5 (−47.2% win chance) 0-1
Toledo, Javier
Onetto, Gaston
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2026.07.18 · 21... Qg3 (−36.4% win chance) 1-0
Onetto, Gaston
Cayetano, Juan
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2026.06.21 · 14. f3 (−25.7% win chance) 0-1
Araque, Jairo
Onetto, Gaston
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View blunders & mistakes
Games Showing all 6 games
Date Event Round Color Opponent Result Accuracy % First moves