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De Santiago Melendez, Mario Aleja

Standard: 1705 Rapid: 1702 Blitz: 0 (last updated 2026-10-02)
FIDE ID: 29697948 (view FIDE profile)
Federation: MEX Sex: M Birth Year: 2007 Age: 19
Title: — Women's title: — Other title: — FOA title: —
Games: 4 Wins: 1 (25%) Draws: 0 (0%) Losses: 3 (75%)
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Dossier

3 of 4 games analyzed.

Accuracy: 88.2%
Opened d4: 1/1
Castled kingside: 3Same-side castling: 2Opposite-side castling: 1
Played in the center: 2Fianchettoed queenside: 1Played on the queenside: 1
Kept the bishop pair: 3Space advantage: 3Sacrificed material: 3Avoided exchanges: 3Missed tactics: 2Isolated pawn: 1Active pieces: 1
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Openings

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As White 1 game 1W 0D 0L
Queen's Pawn Game 1 game 1W 0D 0L
London System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 3 games 0W 0D 3L
Sicilian Defense 2 games 0W 0D 2L
Sozin Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Chekhover Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Pawn Game 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 14

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

2026.03.22 · 45... Kf4 (−29.7% win chance) 1-0
De Santiago Melendez, Mario Aleja
Mario Juan Martinez Valenzo
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2026.03.21 · 12... Bxe4 (−26.9% win chance) 1-0
De Santiago Melendez, Mario Aleja
Jorajuria Mendoza, Algol
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2026.03.22 · 50... Na7+ (−20.2% win chance) 1-0
De Santiago Melendez, Mario Aleja
Mario Juan Martinez Valenzo
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2026.03.22 · 30... Bc6 (−15.2% win chance) 1-0
De Santiago Melendez, Mario Aleja
Mario Juan Martinez Valenzo
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View blunders & mistakes
Games Showing all 4 games
Date Event Round Color Opponent Result Accuracy % First moves