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Player profile

Berti Contreras, Lorenginis

Standard: 1882 Rapid: 1920 Blitz: 1963 (last updated 2026-11-02)
FIDE ID: 3401316 (view FIDE profile)
Federation: CHI Sex: M Birth Year: 1953 Age: 73
Title: FM Women's title: — Other title: AO FOA title: —
Games: 10 Wins: 4 (40%) Draws: 2 (20%) Losses: 4 (40%)
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Dossier

10 of 10 games analyzed.

Accuracy: 86.9%
Opened e4: 4/4
Castled kingside: 7Same-side castling: 5Castled queenside: 3Opposite-side castling: 3
Fianchettoed kingside: 5Played on the kingside: 5Played in the center: 2Played on the queenside: 1
Active pieces: 7Sacrificed material: 6Missed tactics: 6Kept the bishop pair: 6Initiated exchanges: 6Space advantage: 5Backward pawn: 5Isolated pawn: 3Avoided exchanges: 2Accepted short draws: 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 4 games 2W 0D 2L
Sicilian Defense 1 game 0W 0D 1L
Najdorf Variation 1 game 0W 0D 1L
Lipnitsky Attack 1 game 0W 0D 1L
French Defense 1 game 1W 0D 0L
Chigorin Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Bishop's Opening 1 game 1W 0D 0L
Philidor Counterattack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Italian Game 1 game 0W 0D 1L
Giuoco Pianissimo 1 game 0W 0D 1L
Lucchini Gambit 1 game 0W 0D 1L
As Black 6 games 2W 2D 2L
Pirc Defense 3 games 1W 1D 1L
Kholmov System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Sveshnikov System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Austrian Attack 1 game 0W 0D 1L
Weiss Variation 1 game 0W 0D 1L
Benoni Defense 2 games 1W 1D 0L
Old Benoni 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
King's Indian Attack 1 game 0W 0D 1L
Sicilian Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 52

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

2026.01.27 · 28. Qf4 (−50.1% win chance) 0-1
Meneses Mesa, Ricardo Stefan
Berti Contreras, Lorenginis
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2026.01.26 · 18... Raf8 (−22.6% win chance) 1-0
Berti Contreras, Lorenginis
Henriquez Hidalgo, Camilo Alonso
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2026.05.21 · 21. g4 (−22.4% win chance) 1-0
Palape Palacios, Gustavo
Berti Contreras, Lorenginis
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2026.01.31 · 26... Re7 (−20.8% win chance) 1/2-1/2
Berti Contreras, Lorenginis
Gonzalez Fuentealba, Sofia Catalina
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Games Showing all 10 games
Date Event Round Color Opponent Result Accuracy % First moves