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Reis, Oseias Marcelino Dos

Standard: 1721 Rapid: 1820 Blitz: 1786 (last updated 2026-10-11)
FIDE ID: 2138549 (view FIDE profile)
Federation: BRA Sex: M Birth Year: 1973 Age: 53
Title: — Women's title: — Other title: — FOA title: —
Games: 7 Wins: 3 (43%) Draws: 1 (14%) Losses: 3 (43%)
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Dossier

7 of 7 games analyzed.

Accuracy: 75.3%
Opened e4: 2/3Opened d4: 1/3
Castled kingside: 5Same-side castling: 4Opposite-side castling: 3Castled queenside: 2
Played on the kingside: 5Fianchettoed kingside: 2Played in the center: 2
Active pieces: 6Initiated exchanges: 6Sacrificed material: 5Space advantage: 4Isolated pawn: 4Kept the bishop pair: 3Missed tactics: 2Avoided exchanges: 1Backward pawn: 1
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Openings

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As White 3 games 2W 1D 0L
Sicilian Defense 1 game 0W 1D 0L
Closed 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Petrov's Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
French Defense 1 game 1W 0D 0L
Alekhine-Chatard Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 4 games 1W 0D 3L
French Defense 2 games 1W 0D 1L
Exchange Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Classical Variation 1 game 0W 0D 1L
Steinitz Variation 1 game 0W 0D 1L
King's Indian Attack 1 game 0W 0D 1L
Sicilian Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Indian Defense 1 game 0W 0D 1L
Orthodox Variation 1 game 0W 0D 1L
Aronin-Taimanov Defense 1 game 0W 0D 1L
Blunders Top 4 of 32

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

2026.07.04 · 53... Kc4 (−87.4% win chance) 1-0
Reis, Oseias Marcelino Dos
Guillaume, Oliver Paniza
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2026.04.19 · 21... h6 (−79.9% win chance) 1-0
Reis, Oseias Marcelino Dos
Mariani, Kim Paul
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2026.04.19 · 19... Kf7 (−70.6% win chance) 1-0
Reis, Oseias Marcelino Dos
Mariani, Kim Paul
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2026.04.19 · 20... Ke7 (−68.9% win chance) 1-0
Reis, Oseias Marcelino Dos
Mariani, Kim Paul
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View blunders & mistakes
Games Showing all 7 games
Date Event Round Color Opponent Result Accuracy % First moves