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Vergara Castillo, Boris

Standard: 1785 Rapid: 1953 Blitz: 0 (last updated 2026-11-02)
FIDE ID: 3401995 (view FIDE profile)
Federation: CHI Sex: M Birth Year: 1971 Age: 55
Title: — Women's title: — Other title: — FOA title: —
Games: 14 Wins: 6 (43%) Draws: 1 (7%) Losses: 7 (50%)
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Dossier

14 of 14 games analyzed.

Accuracy: 90.6%
Opened d4: 7/7
Castled kingside: 12Same-side castling: 12Did not castle: 2
Fianchettoed queenside: 7Played on the queenside: 6Played on the kingside: 4Played in the center: 3
Initiated exchanges: 11Space advantage: 11Kept the bishop pair: 9Active pieces: 8Backward pawn: 7Sacrificed material: 6Isolated pawn: 4Missed tactics: 3Avoided exchanges: 1
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Openings

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As White 7 games 3W 0D 4L
King's Indian Defense 3 games 2W 0D 1L
Petrosian Variation 2 games 2W 0D 0L
Stein Defense 2 games 2W 0D 0L
Orthodox Variation 1 game 0W 0D 1L
Glek Defense 1 game 0W 0D 1L
Slav Defense 2 games 1W 0D 1L
Three Knights Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Czech Variation 1 game 0W 0D 1L
Dutch Variation 1 game 0W 0D 1L
Benoni Defense 1 game 0W 0D 1L
French Benoni 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Nimzo-Indian Defense 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 7 games 3W 1D 3L
Sicilian Defense 2 games 2W 0D 0L
Modern Variations 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Najdorf Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
King's Indian Attack 2 games 1W 0D 1L
Sicilian 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
Main Line 1 game 0W 0D 1L
Catalan Opening 1 game 0W 1D 0L
Open Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Queen's Gambit Declined 1 game 0W 0D 1L
Three Knights 1 game 0W 0D 1L
Vienna Variation 1 game 0W 0D 1L
Blunders Top 4 of 69

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

2026.01.29 · 33. cxb5 (−45.4% win chance) 1-0
Cuevas Araya, Walter
Vergara Castillo, Boris
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2026.01.29 · 27... Rxf4 (−31.5% win chance) 1-0
Vergara Castillo, Boris
Gonzalez Morales, Angel Luis
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2026.03.16 · 23. Qd1 (−30.2% win chance) 0-1
Pereira Cid, Fabian
Vergara Castillo, Boris
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2026.01.30 · 42. Ke3 (−27.1% win chance) 0-1
Caurapan Montero, Eduardo
Vergara Castillo, Boris
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View blunders & mistakes
Games Showing all 14 games
Date Event Round Color Opponent Result Accuracy % First moves