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Player profile

Inostroza Serrano, Sergio

Standard: 2002 Rapid: 1981 Blitz: 1947 (last updated 2026-11-02)
FIDE ID: 3409104 (view FIDE profile)
Federation: CHI Sex: M Birth Year: 1986 Age: 40
Title: — Women's title: — Other title: — FOA title: —
Games: 6 Wins: 2 (33%) Draws: 3 (50%) Losses: 1 (17%)
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Dossier

6 of 6 games analyzed.

Accuracy: 83.4%
Opened Nf3: 3/3
Castled kingside: 4Same-side castling: 4Did not castle: 1Castled queenside: 1Opposite-side castling: 1
Fianchettoed kingside: 2Played on the queenside: 2Played on the kingside: 1Played in the center: 1
Active pieces: 5Kept the bishop pair: 4Backward pawn: 4Sacrificed material: 4Initiated exchanges: 4Isolated pawn: 2Space advantage: 2Avoided exchanges: 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 3 games 1W 1D 1L
Benoni Defense 1 game 0W 1D 0L
Fianchetto Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
English Opening 1 game 1W 0D 0L
Symmetrical Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Semi-Slav Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 3 games 1W 2D 0L
Slav Defense 1 game 0W 1D 0L
Modern Line 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Queen's Pawn Game 1 game 0W 1D 0L
Symmetrical Variation 1 game 0W 1D 0L
Pseudo-Catalan 1 game 0W 1D 0L
Caro-Kann Defense 1 game 1W 0D 0L
Two Knights Attack 1 game 1W 0D 0L
Mindeno Variation, Exchange Line 1 game 1W 0D 0L
Blunders Top 4 of 21

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

2026.08.08 · 28. Ra2 (−85.7% win chance) 0-1
Farfan Ortiz, Enrique Alfredo
Inostroza Serrano, Sergio
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2026.08.27 · 52... b4 (−31.1% win chance) 1/2-1/2
Inostroza Serrano, Sergio
Andrade Saez, Juan De Dios
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2026.08.20 · 26... Rxb2 (−22.5% win chance) 1/2-1/2
Inostroza Serrano, Sergio
Pereira Cid, Fabian
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2026.08.20 · 45... a3 (−19.5% win chance) 1/2-1/2
Inostroza Serrano, Sergio
Pereira Cid, Fabian
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View blunders & mistakes
Games Showing all 6 games
Date Event Round Color Opponent Result Accuracy % First moves