Player profile

Alvarenga, Juan

Standard: 1708 Rapid: 0 Blitz: 0 (last updated 2026-11-02)
FIDE ID: 6700489 (view FIDE profile)
Federation: ESA Sex: M Birth Year: 1951 Age: 75
Title: — Women's title: — Other title: — FOA title: —
Games: 17 Wins: 5 (29%) Draws: 4 (24%) Losses: 8 (47%)
Dossier

12 of 17 games analyzed.

Accuracy: 83.9%
Opened Nf3: 3/7Opened d4: 2/7Opened f4: 2/7
Castled kingside: 7Same-side castling: 6Opposite-side castling: 3Did not castle: 3Castled queenside: 2
Played on the kingside: 5Fianchettoed kingside: 4Played in the center: 4Played on the queenside: 2Fianchettoed queenside: 2
Initiated exchanges: 9Kept the bishop pair: 7Space advantage: 7Active pieces: 7Missed tactics: 6Backward pawn: 5Isolated pawn: 5Sacrificed material: 4Accepted short draws: 2Avoided exchanges: 1
Openings

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As White 8 games 2W 1D 5L
Bird Opening 2 games 1W 0D 1L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
From's Gambit 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Neo-Grünfeld Defense 1 game 0W 1D 0L
Classical Variation 1 game 0W 1D 0L
Original Defense 1 game 0W 1D 0L
King's Indian Attack, with e6 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Indian Defense 1 game 0W 0D 1L
Karpov System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Indian Defense 1 game 1W 0D 0L
Anti-Nimzo-Indian 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
King's Indian Attack 1 game 0W 0D 1L
Sicilian 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
As Black 9 games 3W 3D 3L
French Defense 6 games 2W 3D 1L
Advance Variation 2 games 1W 1D 0L
(unspecified) 1 game 0W 1D 0L
Milner-Barry Gambit 1 game 1W 0D 0L
Exchange Variation 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Rubinstein Variation 1 game 0W 0D 1L
Fort Knox Variation 1 game 0W 0D 1L
Tarrasch Variation 1 game 0W 1D 0L
Closed Variation, Main Line 1 game 0W 1D 0L
Horwitz Defense 3 games 1W 0D 2L
(unspecified) 3 games 1W 0D 2L
(unspecified) 3 games 1W 0D 2L
Blunders Top 4 of 65

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

2026.02.08 · 41. Rf2 (−91.1% win chance) 1-0
Navarrete, Marco Vinicio
Alvarenga, Juan
View game
2026.02.14 · 28... Rg1 (−36.8% win chance) 1-0
Alvarenga, Juan
Guevara Ruiz, Marvin Andres
View game
2025.09.06 · 26. Nb3 (−36% win chance) 0-1
Monge, Rafael
Alvarenga, Juan
View game
2026.02.08 · 22. Rb1 (−19.9% win chance) 1-0
Navarrete, Marco Vinicio
Alvarenga, Juan
View game
Games Showing all 17 games
Date Event Round Color Opponent Result Accuracy % First moves