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Player profile

Onisey, Mazen

Standard: 1870 Rapid: 0 Blitz: 0 (last updated 2026-10-02)
FIDE ID: 1461214 (view FIDE profile)
Federation: DEN Sex: M Birth Year: 1971 Age: 55
Title: — Women's title: — Other title: — FOA title: —
Games: 5 Wins: 3 (60%) Draws: 0 (0%) Losses: 2 (40%)
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Dossier

4 of 5 games analyzed.

Accuracy: 86.4%
Opened e4: 2/2
Castled kingside: 4Same-side castling: 3Opposite-side castling: 1
Fianchettoed queenside: 2Played on the kingside: 2Fianchettoed kingside: 1Played in the center: 1
Sacrificed material: 4Kept the bishop pair: 3Backward pawn: 3Space advantage: 3Active pieces: 3Isolated pawn: 2Played gambits: 2Avoided exchanges: 1Missed tactics: 1Initiated exchanges: 1
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Openings

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As White 3 games 2W 0D 1L
Four Knights Game 1 game 1W 0D 0L
Scotch Variation Accepted 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Sicilian Defense 1 game 0W 0D 1L
Alapin Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Pawn Game 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 2 games 1W 0D 1L
Indian Defense 1 game 0W 0D 1L
Accelerated London System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Rapport-Jobava System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Blunders Top 4 of 24

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

2025.04.20 · 38. Kxg4 (−38.1% win chance) 1-0
Rasmussen, Johnny Koust
Onisey, Mazen
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2025.04.19 · 30. Ne1 (−26.2% win chance) 0-1
Almasy, Alexander
Onisey, Mazen
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2025.04.21 · 21... Nxb4 (−19.8% win chance) 1-0
Onisey, Mazen
Vedeltoft, Tommy
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2025.04.18 · 21... Be4 (−15.5% win chance) 0-1
Onisey, Mazen
Dres, Lasse
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Games Showing all 5 games
Date Event Round Color Opponent Result Accuracy % First moves