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Player profile

Sanchez Alvarez, Roberto Carlos

Standard: 2347 Rapid: 2391 Blitz: 2331 (last updated 2026-11-02)
FIDE ID: 3508684 (view FIDE profile)
Federation: PAN Sex: M Birth Year: 1987 Age: 39
Title: IM Women's title: — Other title: — FOA title: —
Games: 140 Wins: 64 (46%) Draws: 37 (26%) Losses: 37 (26%) Other: 2
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Dossier

128 of 140 games analyzed.

Accuracy: 91.7%
Opened d4: 38/55Opened c4: 8/55Opened Nf3: 5/55Opened e4: 4/55
Castled kingside: 88Same-side castling: 73Did not castle: 19Opposite-side castling: 11Castled queenside: 7
Played in the center: 45Played on the queenside: 33Fianchettoed queenside: 25Played on the kingside: 21Fianchettoed kingside: 20
Initiated exchanges: 83Active pieces: 80Kept the bishop pair: 70Space advantage: 65Backward pawn: 63Sacrificed material: 58Isolated pawn: 55Avoided exchanges: 20Missed tactics: 13Accepted short draws: 10
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Openings

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As White 63 games 31W 18D 13L
Queen's Gambit Declined 13 games 7W 5D 1L
Exchange Variation 5 games 3W 2D 0L
Positional Variation 4 games 2W 2D 0L
(unspecified) 1 game 1W 0D 0L
Janowski Variation 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Tartakower Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Modern Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Three Knights Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Austrian Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Semi-Tarrasch Defense 1 game 1W 0D 0L
Main Line 1 game 1W 0D 0L
Nimzo-Indian Defense 11 games 4W 2D 5L
Normal Variation 3 games 0W 1D 2L
Classical Defense 1 game 0W 0D 1L
Gligoric System, Exchange Variation 1 game 0W 1D 0L
Gligoric System 1 game 0W 0D 1L
Classical Variation 2 games 0W 0D 2L
Berlin Variation, Macieja System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Three Knights Variation 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
St. Petersburg Variation 2 games 1W 0D 1L
American Variation 1 game 0W 0D 1L
Romanishin-Psakhis Variation 1 game 1W 0D 0L
Romanishin Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Kmoch Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
English Opening 9 games 9W 0D 0L
Anglo-Indian Defense 3 games 3W 0D 0L
Anglo-Grünfeld Variation 2 games 2W 0D 0L
King's Knight Variation 1 game 1W 0D 0L
Symmetrical Variation 3 games 3W 0D 0L
Four Knights Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Three Knights Variation 1 game 1W 0D 0L
Agincourt Defense 2 games 2W 0D 0L
Neo-Catalan Declined 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
King's English Variation 1 game 1W 0D 0L
Four Knights Variation, Quiet Line 1 game 1W 0D 0L
Semi-Slav Defense 5 games 1W 2D 2L
Main Line 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Moscow Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Hastings Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Sicilian Defense 4 games 3W 1D 0L
Najdorf Variation 2 games 1W 1D 0L
English Attack 1 game 1W 0D 0L
(unspecified) 1 game 0W 1D 0L
Accelerated Dragon 1 game 1W 0D 0L
Maróczy Bind 1 game 1W 0D 0L
Kan Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
King's Indian Defense 4 games 2W 1D 1L
Kramer Variation 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Sämisch Variation 1 game 0W 1D 0L
Bobotsov-Korchnoi-Petrosian Variation 1 game 0W 1D 0L
Karpov System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Grünfeld Defense 3 games 1W 2D 0L
Exchange Variation 1 game 0W 1D 0L
Modern Exchange Variation 1 game 0W 1D 0L
Russian Variation 1 game 1W 0D 0L
Accelerated Variation 1 game 1W 0D 0L
Opocensky Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Slav Defense 3 games 0W 0D 2L
Chebanenko Variation 1 game 0W 0D 1L
Advance System 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Modern Line 1 game 0W 0D 0L
(unspecified) 1 game 0W 0D 0L
Queen's Indian Defense 2 games 0W 1D 1L
Kasparov-Petrosian Variation 2 games 0W 1D 1L
Andersson Variation 1 game 0W 0D 1L
Romanishin Attack 1 game 0W 1D 0L
Queen's Gambit Accepted 1 game 0W 1D 0L
Classical Defense 1 game 0W 1D 0L
Main Line 1 game 0W 1D 0L
Catalan Opening 1 game 1W 0D 0L
Open Defense 1 game 1W 0D 0L
Classical Line 1 game 1W 0D 0L
Old Indian Defense 1 game 1W 0D 0L
Two Knights Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Ruy Lopez 1 game 0W 1D 0L
Berlin Defense 1 game 0W 1D 0L
l'Hermet Variation, Berlin Wall Defense 1 game 0W 1D 0L
Pirc Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Benoni Defense 1 game 1W 0D 0L
King's Pawn Line 1 game 1W 0D 0L
with Nge2 1 game 1W 0D 0L
Petrov's Defense 1 game 0W 1D 0L
Cozio Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Bogo-Indian Defense 1 game 0W 0D 1L
Grünfeld Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Pawn Game 1 game 0W 1D 0L
Rossolimo Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
As Black 63 games 28W 18D 17L
Sicilian Defense 27 games 12W 8D 7L
Najdorf Variation 11 games 7W 0D 4L
(unspecified) 3 games 2W 0D 1L
English Attack 3 games 3W 0D 0L
Opocensky Variation 2 games 0W 0D 2L
Adams Attack 2 games 1W 0D 1L
Opocensky Variation, Traditional Line 1 game 1W 0D 0L
Nyezhmetdinov-Rossolimo Attack 3 games 2W 0D 1L
Fianchetto Variation 3 games 2W 0D 1L
Delayed Alapin Variation 3 games 0W 3D 0L
with d6 2 games 0W 2D 0L
(unspecified) 1 game 0W 1D 0L
Alapin Variation 3 games 0W 2D 1L
Smith-Morra Declined 1 game 0W 1D 0L
Barmen Defense, Modern Line 1 game 0W 1D 0L
Barmen Defense 1 game 0W 0D 1L
Classical Variation 2 games 1W 1D 0L
Anti-Sozin Variation 1 game 1W 0D 0L
(unspecified) 1 game 0W 1D 0L
Moscow Variation 2 games 1W 1D 0L
Main Line 2 games 1W 1D 0L
Dragon Variation 1 game 1W 0D 0L
Yugoslav Attack, Hungarian Dragon 1 game 1W 0D 0L
Prins Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Accelerated Dragon 1 game 0W 0D 1L
Modern Variation 1 game 0W 0D 1L
English Opening 6 games 1W 4D 1L
Agincourt Defense 4 games 0W 3D 1L
(unspecified) 2 games 0W 1D 1L
Wimpy System 1 game 0W 1D 0L
Catalan Defense Accepted 1 game 0W 1D 0L
Anglo-Indian Defense 1 game 0W 1D 0L
King's Knight Variation 1 game 0W 1D 0L
Symmetrical Variation 1 game 1W 0D 0L
Anti-Benoni Variation, Spielmann Defense 1 game 1W 0D 0L
Queen's Pawn Game 6 games 2W 0D 4L
Colle System 3 games 1W 0D 2L
(unspecified) 3 games 1W 0D 2L
London System 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Symmetrical Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Nimzo-Indian Defense 5 games 4W 0D 1L
Normal Variation 2 games 2W 0D 0L
(unspecified) 1 game 1W 0D 0L
Botvinnik System 1 game 1W 0D 0L
Reshevsky Variation 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Classical Variation 1 game 1W 0D 0L
Noa Variation 1 game 1W 0D 0L
Bogo-Indian Defense 4 games 3W 0D 1L
Retreat Variation 3 games 2W 0D 1L
(unspecified) 3 games 2W 0D 1L
Wade-Smyslov Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
French Defense 3 games 3W 0D 0L
King's Indian Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Winawer Variation 1 game 1W 0D 0L
Advance Variation 1 game 1W 0D 0L
Zukertort Opening 3 games 0W 2D 1L
Reversed Grünfeld 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Queen's Gambit Declined 3 games 0W 1D 2L
Exchange Variation 2 games 0W 0D 2L
Positional Variation 2 games 0W 0D 2L
Ragozin Defense 1 game 0W 1D 0L
Alekhine Variation 1 game 0W 1D 0L
Catalan Opening 1 game 0W 1D 0L
Open Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Queen's Gambit Accepted 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Bird Opening 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Indian Defense 1 game 1W 0D 0L
Spielmann-Indian 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Nimzo-Larsen Attack 1 game 1W 0D 0L
English Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Petrov's Defense 1 game 0W 1D 0L
Kaufmann Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Blunders Top 4 of 351

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

2026.08.27 · 34... Rd2 (−51.5% win chance) 1/2-1/2
Sanchez Alvarez, Roberto Carlos
Cabezas Solano, David Alejandro
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2024.05.02 · 21. Qf2 (−48.1% win chance) 0-1
Johnson, Joshua
Sanchez Alvarez, Roberto Carlos
View game
2026.08.27 · 32... Rd5 (−47.5% win chance) 1/2-1/2
Sanchez Alvarez, Roberto Carlos
Cabezas Solano, David Alejandro
View game
2026.06.08 · 29. f3 (−47.5% win chance) 0-1
Piccoli, Lucas Fonseca
Sanchez Alvarez, Roberto Carlos
View game
View blunders & mistakes
Games Showing all 140 games
Date Event Round Color Opponent Result Accuracy % First moves