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Player profile

Marquez Leon, Jaime Jatnyel

Standard: 1567 Rapid: 1643 Blitz: 1489 (last updated 2026-10-02)
FIDE ID: 144410646 (view FIDE profile)
Federation: COL Sex: M Birth Year: 2008 Age: 18
Title: — Women's title: — Other title: — FOA title: —
Games: 41 Wins: 10 (24%) Draws: 6 (15%) Losses: 25 (61%)
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Dossier

41 of 41 games analyzed.

Accuracy: 84.8%
Opened d4: 19/19
Castled kingside: 34Same-side castling: 29Did not castle: 6Opposite-side castling: 3Castled queenside: 1
Fianchettoed queenside: 22Played in the center: 16Played on the kingside: 15Played on the queenside: 9Fianchettoed kingside: 1
Active pieces: 26Sacrificed material: 23Backward pawn: 22Initiated exchanges: 20Missed tactics: 19Space advantage: 19Isolated pawn: 14Kept the bishop pair: 11Avoided exchanges: 9Played gambits: 7
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Openings

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As White 19 games 5W 4D 10L
Queen's Pawn Game 11 games 4W 3D 4L
Colle System 6 games 1W 2D 3L
(unspecified) 4 games 1W 1D 2L
Anti-Colle 2 games 0W 1D 1L
Chigorin Variation 4 games 3W 0D 1L
(unspecified) 4 games 3W 0D 1L
Modern Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Indian Defense 3 games 0W 0D 3L
Knights Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Tartakower Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Wade-Tartakower Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Rubinstein Opening 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
Horwitz Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Yusupov-Rubinstein System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Dutch Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
As Black 22 games 5W 2D 15L
Italian Game 5 games 0W 1D 4L
Classical Variation 3 games 0W 0D 3L
Giuoco Pianissimo 2 games 0W 0D 2L
Giuoco Pianissimo, with a4 a5 1 game 0W 0D 1L
Two Knights Defense 1 game 0W 0D 1L
Polerio Defense, Bishop Check Line 1 game 0W 0D 1L
Giuoco Pianissimo 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Queen's Pawn Game 4 games 1W 0D 3L
(unspecified) 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
Chigorin Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Accelerated London System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Dutch Defense 4 games 0W 1D 3L
Nimzo-Dutch Variation 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
Hopton Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Queen's Knight Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Sicilian Defense 3 games 1W 0D 2L
Löwenthal Variation 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Alapin Variation 1 game 0W 0D 1L
Barmen Defense, Central Exchange 1 game 0W 0D 1L
Scotch Game 2 games 1W 0D 1L
Classical Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
English Opening 2 games 1W 0D 1L
Anglo-Dutch Defense 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Slav Defense 1 game 1W 0D 0L
Quiet Variation 1 game 1W 0D 0L
Schallopp Defense 1 game 1W 0D 0L
Ruy Lopez 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
Central Variation 1 game 0W 0D 1L
Blunders Top 4 of 241

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

2024.11.24 · 23... Rab8 (−55.4% win chance) 1-0
Marquez Leon, Jaime Jatnyel
Murayari Cuenca, Cristobal Andres
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2024.11.25 · 17. Nh4 (−43.7% win chance) 0-1
Padilla, Jorge Andres
Marquez Leon, Jaime Jatnyel
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2024.11.25 · 18. Qg4 (−43.6% win chance) 1/2-1/2
Cantillo Diaz, Luis Angel
Marquez Leon, Jaime Jatnyel
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2024.11.21 · 29... Rd2 (−38.3% win chance) 1-0
Marquez Leon, Jaime Jatnyel
Juan Pablo Garcia Lucumi
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Games Showing all 41 games
Date Event Round Color Opponent Result Accuracy % First moves