Player profile

Castillo Morales, Thais

Standard: 1866 Rapid: 1942 Blitz: 1830 (last updated 2026-11-02)
FIDE ID: 6507395 (view FIDE profile)
Federation: CRC Sex: F Birth Year: 1999 Age: 27
Title: WIM Women's title: WIM Other title: NA FOA title: —
Games: 15 Wins: 12 (80%) Draws: 0 (0%) Losses: 3 (20%)
Dossier

15 of 15 games analyzed.

Accuracy: 89%
Opened c4: 8/8
Castled kingside: 13Same-side castling: 12Castled queenside: 2Opposite-side castling: 1
Played on the kingside: 9Fianchettoed kingside: 9Played in the center: 6Fianchettoed queenside: 3Played on the queenside: 1
Backward pawn: 13Initiated exchanges: 10Active pieces: 10Kept the bishop pair: 9Space advantage: 9Sacrificed material: 8Missed tactics: 5Avoided exchanges: 4Isolated pawn: 4
Openings

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As White 8 games 7W 0D 1L
English Opening 6 games 5W 0D 1L
King's English Variation 4 games 4W 0D 0L
(unspecified) 4 games 4W 0D 0L
Agincourt Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Symmetrical Variation 1 game 0W 0D 1L
Two Knights Variation 1 game 0W 0D 1L
Réti Opening 2 games 2W 0D 0L
Anglo-Slav Variation 2 games 2W 0D 0L
Bogoljubow Variation 2 games 2W 0D 0L
As Black 7 games 5W 0D 2L
French Defense 4 games 3W 0D 1L
Tarrasch Variation 2 games 1W 0D 1L
Chistyakov Defense 1 game 1W 0D 0L
Closed Variation, Main Line 1 game 0W 0D 1L
Advance Variation 1 game 1W 0D 0L
Paulsen Attack 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Horwitz Defense 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Semi-Slav Defense 1 game 1W 0D 0L
Accelerated Move Order 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Blunders Top 4 of 67

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

2024.02.17 · 43. h3 (−48.2% win chance) 0-1
Kristel Melissa Diaz Charpentier
Thais Castillo Morales
View game
2025.05.13 · 28... Qh6 (−40.9% win chance) 0-1
Castillo Morales, Thais
Diaz Charpentier, Kristel Meliss
View game
2024.02.18 · 25... Ke8 (−31.9% win chance) 1-0
Thais Castillo Morales
Sofia Mayorga Araya
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2024.02.18 · 22... Ke7 (−28.7% win chance) 1-0
Thais Castillo Morales
Sofia Mayorga Araya
View game
Games Showing all 15 games
Date Event Round Color Opponent Result Accuracy % First moves