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Player profile

Heinichen R., Juan Uvaldo

Standard: 2166 Rapid: 2076 Blitz: 2097 (last updated 2026-11-02)
FIDE ID: 3701018 (view FIDE profile)
Federation: PAR Sex: M Birth Year: 2000 Age: 26
Title: CM Women's title: — Other title: — FOA title: —
Games: 23 Wins: 6 (26%) Draws: 12 (52%) Losses: 5 (22%)
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Dossier

22 of 23 games analyzed.

Accuracy: 89.8%
Opened e4: 9/11Opened d4: 2/11
Castled kingside: 19Same-side castling: 16Opposite-side castling: 4Did not castle: 2Castled queenside: 1
Played on the kingside: 9Fianchettoed kingside: 8Played in the center: 7Fianchettoed queenside: 4Played on the queenside: 4
Active pieces: 18Space advantage: 16Backward pawn: 15Sacrificed material: 14Kept the bishop pair: 13Initiated exchanges: 11Isolated pawn: 10Avoided exchanges: 5Missed tactics: 5Played gambits: 3
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Openings

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As White 12 games 2W 8D 2L
Sicilian Defense 5 games 2W 3D 0L
Accelerated Dragon 2 games 1W 1D 0L
Maróczy Bind 2 games 1W 1D 0L
Taimanov Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Dragon Variation 1 game 0W 1D 0L
Yugoslav Attack, Early Deviations 1 game 0W 1D 0L
O'Kelly Variation 1 game 0W 1D 0L
Venice System, Barcza Line 1 game 0W 1D 0L
Caro-Kann Defense 2 games 0W 2D 0L
Tartakower Variation 2 games 0W 2D 0L
(unspecified) 2 games 0W 2D 0L
Scandinavian Defense 1 game 0W 1D 0L
Marshall Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Indian Defense 1 game 0W 0D 1L
Anti-Nimzo-Indian 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Indian Defense 1 game 0W 1D 0L
Makogonov Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Philidor Defense 1 game 0W 0D 1L
Lion Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Italian Game 1 game 0W 1D 0L
Classical Variation 1 game 0W 1D 0L
Greco Gambit, Traditional Line 1 game 0W 1D 0L
As Black 11 games 4W 4D 3L
English Opening 4 games 1W 1D 2L
King's English Variation 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
Symmetrical Variation 2 games 1W 0D 1L
Botvinnik System Reversed, with Nf3 1 game 0W 0D 1L
Three Knights, Fianchetto Variation 1 game 1W 0D 0L
Sicilian Defense 4 games 2W 2D 0L
Dragon Variation 2 games 2W 0D 0L
Yugoslav Attack, Modern Line 1 game 1W 0D 0L
Yugoslav Attack, Czerniak Variation 1 game 1W 0D 0L
Closed 2 games 0W 2D 0L
Botvinnik Defense, with Nge2 2 games 0W 2D 0L
Catalan Opening 2 games 1W 0D 1L
Open Defense 2 games 1W 0D 1L
Classical Line 2 games 1W 0D 1L
Nimzo-Indian Defense 1 game 0W 1D 0L
Normal Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Blunders Top 4 of 87

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

2026.09.27 · 62... Kc6 (−65.6% win chance) 1-0
Heinichen R., Juan Uvaldo
Paikens, Reinis
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2026.09.19 · 27. Qg3 (−47.6% win chance) 1/2-1/2
Georgiev, Kiril
Heinichen R., Juan Uvaldo
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2026.09.24 · 36. Be2 (−37.3% win chance) 0-1
Andriamasoandro, Miora
Heinichen R., Juan Uvaldo
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2025.03.11 · 23... Bg4 (−37.2% win chance) 1/2-1/2
Heinichen R., Juan Uvaldo
Villanueva Massardo, David Igna
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Games Showing all 23 games
Date Event Round Color Opponent Result Accuracy % First moves