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Player profile

Alfaya Marcelo, Roberto

Standard: 2277 Rapid: 2240 Blitz: 2137 (last updated 2026-11-02)
FIDE ID: 32026935 (view FIDE profile)
Federation: ESP Sex: M Birth Year: 1999 Age: 27
Title: FM Women's title: — Other title: — FOA title: —
Games: 33 Wins: 15 (45%) Draws: 13 (39%) Losses: 5 (15%)
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Dossier

28 of 33 games analyzed.

Accuracy: 92.8%
Opened d4: 8/14Opened Nf3: 6/14
Castled kingside: 22Same-side castling: 20Did not castle: 3Opposite-side castling: 1Castled queenside: 1
Played on the queenside: 11Fianchettoed queenside: 11Fianchettoed kingside: 7Played in the center: 5Played on the kingside: 4
Active pieces: 22Initiated exchanges: 21Kept the bishop pair: 16Space advantage: 14Backward pawn: 11Isolated pawn: 11Sacrificed material: 11Played gambits: 3Avoided exchanges: 2
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Openings

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As White 16 games 6W 8D 2L
English Opening 3 games 2W 0D 1L
Anglo-Indian Defense 2 games 1W 0D 1L
King's Knight Variation 1 game 1W 0D 0L
King's Indian Formation 1 game 0W 0D 1L
Agincourt Defense 1 game 1W 0D 0L
Catalan Defense Accepted 1 game 1W 0D 0L
Torre Attack 3 games 0W 2D 1L
Fianchetto Defense 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
Classical Defense 1 game 0W 1D 0L
Nimzowitsch Variation 1 game 0W 1D 0L
Queen's Pawn Game 2 games 0W 2D 0L
Torre Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
London System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Slav Defense 2 games 1W 1D 0L
Exchange Variation 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Nimzo-Larsen Attack 1 game 0W 1D 0L
Classical Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Réti Opening 1 game 1W 0D 0L
Anglo-Slav Variation 1 game 1W 0D 0L
Bled Variation 1 game 1W 0D 0L
Dutch Defense 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Pseudo Queen's Indian Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Gambit Accepted 1 game 0W 1D 0L
Janowski-Larsen Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Zukertort Opening 1 game 0W 1D 0L
Quiet System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
As Black 15 games 8W 5D 2L
Sicilian Defense 3 games 1W 1D 1L
Sozin Attack 2 games 1W 1D 0L
Flank Variation 2 games 1W 1D 0L
Taimanov Variation 1 game 0W 0D 1L
Szén Variation 1 game 0W 0D 1L
Italian Game 3 games 1W 2D 0L
Classical Variation 2 games 0W 2D 0L
Giuoco Pianissimo 2 games 0W 2D 0L
Two Knights Defense 1 game 1W 0D 0L
Polerio Defense, Bishop Check Line 1 game 1W 0D 0L
English Opening 2 games 1W 0D 1L
King's English Variation 1 game 0W 0D 1L
Kramnik-Shirov Counterattack 1 game 0W 0D 1L
Agincourt Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Ruy Lopez 2 games 1W 1D 0L
Closed 1 game 1W 0D 0L
Chigorin Defense 1 game 1W 0D 0L
Morphy Defense 1 game 0W 1D 0L
Anderssen Variation 1 game 0W 1D 0L
Nimzo-Indian Defense 1 game 0W 1D 0L
Reshevsky Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Yusupov-Rubinstein System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Four Knights Game 1 game 1W 0D 0L
Scotch Variation Accepted 1 game 1W 0D 0L
Main Line 1 game 1W 0D 0L
Scotch Game 1 game 1W 0D 0L
Mieses Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Gambit Declined 1 game 1W 0D 0L
Three Knights Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Blunders Top 4 of 76

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

2025.09.06 · 36... Rc8 (−41.2% win chance) 1/2-1/2
Alfaya Marcelo, Roberto
Garcia Gimenez, Santiago
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2025.09.20 · 54. Rd7 (−39.2% win chance) 1/2-1/2
Rumbos Garcia, Alejandro Daniel
Alfaya Marcelo, Roberto
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2024.03.29 · 61... Bxe5 (−38.3% win chance) 0-1
Alfaya Marcelo, Roberto
Calvo Gutierrez, Hector
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2024.03.29 · 67... c6 (−36.3% win chance) 0-1
Alfaya Marcelo, Roberto
Calvo Gutierrez, Hector
View game
View blunders & mistakes
Games Showing all 33 games
Date Event Round Color Opponent Result Accuracy % First moves