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PEREZ ROSALES, MATIAS CONSTANCIO

Games: 6 Wins: 1 (17%) Draws: 0 (0%) Losses: 5 (83%)
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Dossier

6 of 6 games analyzed.

Accuracy: 77.6%
Opened e4: 3/3
Castled kingside: 4Same-side castling: 4Did not castle: 2
Fianchettoed kingside: 2Played on the kingside: 2Played in the center: 2Fianchettoed queenside: 1Played on the queenside: 1
Backward pawn: 5Initiated exchanges: 4Missed tactics: 3Active pieces: 3Space advantage: 3Kept the bishop pair: 3Avoided exchanges: 2Isolated pawn: 2Sacrificed material: 1
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Openings

Click "+" to add that group to the games list below. Multiple groups can be added at once.

As White 3 games 0W 0D 3L
Three Knights Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Pawn Game 1 game 0W 0D 1L
King's Head Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
French Defense 1 game 0W 0D 1L
Hecht-Reefschläger Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 3 games 1W 0D 2L
Italian Game 1 game 1W 0D 0L
Giuoco Pianissimo 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Caro-Kann Defense 1 game 0W 0D 1L
Endgame Offer 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Pawn Game 1 game 0W 0D 1L
Modern Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 49

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

2026.01.10 · 14. Nd4 (−52.2% win chance) 0-1
Cuellar Melgarejo, Jorge Ivan
PEREZ ROSALES, MATIAS CONSTANCIO
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2026.01.11 · 14. Nd2 (−50% win chance) 0-1
CASTILLO DIAZ LOMBARDO, MAXIMILIANO
PEREZ ROSALES, MATIAS CONSTANCIO
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2026.01.10 · 37... Nxe3 (−40.4% win chance) 1-0
PEREZ ROSALES, MATIAS CONSTANCIO
Meneses Barragan, Mateo
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2026.01.11 · 7. Be3 (−39.3% win chance) 0-1
Garcia Alducin, Mateo
PEREZ ROSALES, MATIAS CONSTANCIO
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View blunders & mistakes
Games Showing all 6 games
Date Event Round Color Opponent Result Accuracy % First moves