Player profile

Aleman Montana, Dayron Breiner

Standard: 0 Rapid: 0 Blitz: 0 (last updated 2026-10-02)
FIDE ID: 144472323 (view FIDE profile)
Federation: COL Sex: M Birth Year: 2011 Age: 15
Title: — Women's title: — Other title: — FOA title: —
Games: 9 Wins: 0 (0%) Draws: 1 (11%) Losses: 8 (89%)
Dossier

9 of 9 games analyzed.

Accuracy: 77.5%
Opened e4: 4/4
Did not castle: 8Castled kingside: 1Same-side castling: 1
Played on the queenside: 5Fianchettoed queenside: 3Played in the center: 2
Isolated pawn: 8Missed tactics: 7Kept the bishop pair: 5Space advantage: 4Initiated exchanges: 4Avoided exchanges: 4Active pieces: 3Backward pawn: 3Sacrificed material: 2
Openings

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As White 4 games 0W 0D 4L
Sicilian Defense 2 games 0W 0D 2L
Kramnik Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Italian Game 1 game 0W 0D 1L
Anti-Fried Liver Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Pawn Game 1 game 0W 0D 1L
Wayward Queen Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 5 games 0W 1D 4L
Three Knights Opening 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Queen's Gambit Accepted 1 game 0W 0D 1L
Old Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Italian Game 1 game 0W 0D 1L
Giuoco Pianissimo 1 game 0W 0D 1L
Italian Four Knights Variation 1 game 0W 0D 1L
King's Pawn Game 1 game 0W 0D 1L
McConnell Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Horwitz Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 60

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

2025.10.28 · 18... Rc8 (−76% win chance) 1/2-1/2
Aleman Montana, Dayron Breiner
Derick, Christopher
View game
2025.10.28 · 9... d6 (−34.4% win chance) 1/2-1/2
Aleman Montana, Dayron Breiner
Derick, Christopher
View game
2025.10.28 · 8... Ba5 (−33.7% win chance) 1/2-1/2
Aleman Montana, Dayron Breiner
Derick, Christopher
View game
2025.10.25 · 9. Nd5 (−29.8% win chance) 0-1
Juan Manuel Reinoso Rojas
Dayron Breiner Aleman Montana
View game
Games Showing all 9 games
Date Event Round Color Opponent Result Accuracy % First moves