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Player profile

Calixto Perea, Sebastian Alonso

Standard: 1987 Rapid: 1980 Blitz: 1886 (last updated 2026-10-02)
FIDE ID: 5186170 (view FIDE profile)
Federation: MEX Sex: M Birth Year: 2007 Age: 19
Title: — Women's title: — Other title: — FOA title: —
Games: 64 Wins: 29 (45%) Draws: 15 (23%) Losses: 20 (31%)
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Dossier

58 of 64 games analyzed.

Accuracy: 87.2%
Opened d4: 25/29Opened Nf3: 4/29
Castled kingside: 54Same-side castling: 49Opposite-side castling: 4Did not castle: 3Castled queenside: 1
Fianchettoed kingside: 16Played in the center: 15Played on the queenside: 14Played on the kingside: 14Fianchettoed queenside: 6
Active pieces: 44Kept the bishop pair: 34Initiated exchanges: 34Backward pawn: 33Space advantage: 31Sacrificed material: 28Isolated pawn: 22Missed tactics: 16Avoided exchanges: 10Played gambits: 2
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Openings

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As White 33 games 12W 9D 12L
Indian Defense 18 games 6W 4D 8L
Accelerated London System 17 games 6W 3D 8L
(unspecified) 17 games 6W 3D 8L
Wade-Tartakower Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Queen's Pawn Game 12 games 4W 5D 3L
Accelerated London System 8 games 3W 3D 2L
(unspecified) 5 games 2W 1D 2L
Steinitz Countergambit 3 games 1W 2D 0L
London System 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
(unspecified) 2 games 0W 2D 0L
(unspecified) 2 games 0W 2D 0L
Zukertort Opening 3 games 2W 0D 1L
Sicilian Invitation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Nimzo-Larsen Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Dutch Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 31 games 17W 6D 8L
Sicilian Defense 18 games 11W 3D 4L
Chekhover Variation 4 games 3W 0D 1L
(unspecified) 4 games 3W 0D 1L
Closed 4 games 2W 2D 0L
Traditional 3 games 1W 2D 0L
(unspecified) 1 game 1W 0D 0L
Najdorf Variation 3 games 1W 0D 2L
(unspecified) 2 games 1W 0D 1L
Opocensky Variation 1 game 0W 0D 1L
Delayed Alapin Variation 2 games 2W 0D 0L
with d6 2 games 2W 0D 0L
Alapin Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Modern Variations 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Moscow Variation 1 game 1W 0D 0L
Sokolsky Variation 1 game 1W 0D 0L
Smith-Morra Gambit 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Smith-Morra Gambit Accepted 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Dutch Defense 9 games 5W 2D 2L
Stonewall Variation 3 games 2W 0D 1L
(unspecified) 3 games 2W 0D 1L
Raphael Variation 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Hopton Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Staunton Gambit Accepted 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Fianchetto Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
English Opening 3 games 1W 1D 1L
King's English Variation 3 games 1W 1D 1L
Reversed Sicilian 3 games 1W 1D 1L
Hungarian Opening 1 game 0W 0D 1L
Dutch Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 324

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

2026.05.24 · 34... Rxe3 (−60.6% win chance) 1/2-1/2
Calixto Perea, Sebastian Alonso
Conde Mares, Vanya Briseyda
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2026.05.07 · 43. Qe4 (−55.1% win chance) 0-1
Nipita Medina, Jesus Hassan
Calixto Perea, Sebastian Alonso
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2026.05.08 · 33... Nxc2 (−53.5% win chance) 0-1
Calixto Perea, Sebastian Alonso
Vargas Villafranca, Oscar Jair
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2025.07.10 · 38. a4 (−42.7% win chance) 0-1
Garduno Huerta, Joshua Emiliano
Calixto Perea, Sebastian Alonso
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View blunders & mistakes
Games Showing all 64 games
Date Event Round Color Opponent Result Accuracy % First moves