Player profile

Silva e Costa,Alan Roberto da

Standard: 1834 Rapid: 1766 Blitz: 1868 (last updated 2026-10-02)
FIDE ID: 2137690 (view FIDE profile)
Federation: BRA Sex: M Birth Year: 1968 Age: 58
Title: — Women's title: — Other title: — FOA title: —
Games: 9 Wins: 5 (56%) Draws: 0 (0%) Losses: 4 (44%)
Dossier

9 of 9 games analyzed.

Accuracy: 83.2%
Opened Nf3: 3/4Opened d4: 1/4
Castled kingside: 9Same-side castling: 7Opposite-side castling: 1
Fianchettoed kingside: 8Played in the center: 3Played on the kingside: 3Fianchettoed queenside: 1
Initiated exchanges: 8Backward pawn: 7Missed tactics: 7Kept the bishop pair: 6Active pieces: 6Space advantage: 5Sacrificed material: 4Isolated pawn: 1Played gambits: 1
Openings

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As White 4 games 3W 0D 1L
King's Indian Attack, with e6 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
Zukertort Opening 1 game 1W 0D 0L
Reversed Grünfeld 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Indian Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 5 games 2W 0D 3L
Modern Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
English Opening 1 game 1W 0D 0L
Anglo-Indian Defense 1 game 1W 0D 0L
Queen's Knight Variation 1 game 1W 0D 0L
King's Indian Defense 1 game 0W 0D 1L
Fianchetto Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Sicilian Defense 1 game 0W 0D 1L
Dragon Variation 1 game 0W 0D 1L
Yugoslav Attack, Main Line 1 game 0W 0D 1L
London System 1 game 1W 0D 0L
(unspecified) 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?

2026.11.01 · 22... Nxd3 (−61.8% win chance) 1-0
Silva e Costa,Alan Roberto da
De Souza, Samuel Gomes Pereira
View game
2024.10.14 · 36. Qxc4 (−45.6% win chance) 1-0
Carlos Eduardo Da Silva Rodriguez
Silva e Costa,Alan Roberto da
View game
2024.10.14 · 28. Rxe4 (−45.3% win chance) 1-0
Carlos Eduardo Da Silva Rodriguez
Silva e Costa,Alan Roberto da
View game
2026.11.01 · 83... Kg6 (−39.2% win chance) 1-0
Silva e Costa,Alan Roberto da
De Souza, Samuel Gomes Pereira
View game
Games Showing all 9 games
Date Event Round Color Opponent Result Accuracy % First moves