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Player profile

Cozianu, Costin-Valeriu

Standard: 2316 Rapid: 2312 Blitz: 0 (last updated 2026-11-02)
FIDE ID: 1200810 (view FIDE profile)
Federation: ROU Sex: M Birth Year: 1973 Age: 53
Title: FM Women's title: — Other title: — FOA title: —
Games: 27 Wins: 6 (22%) Draws: 16 (59%) Losses: 5 (19%)
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Dossier

27 of 27 games analyzed.

Accuracy: 92.1%
Opened e4: 7/13Opened c4: 6/13
Castled kingside: 24Same-side castling: 21Opposite-side castling: 2Castled queenside: 2Did not castle: 1
Fianchettoed kingside: 15Played in the center: 14Played on the kingside: 7Played on the queenside: 5Fianchettoed queenside: 4
Space advantage: 19Backward pawn: 16Kept the bishop pair: 15Sacrificed material: 14Initiated exchanges: 14Active pieces: 13Isolated pawn: 12Avoided exchanges: 9Missed tactics: 8Accepted short draws: 5
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Openings

Click "+" to add that group to the games list below. Multiple groups can be added at once.

As White 13 games 3W 8D 2L
Sicilian Defense 6 games 2W 4D 0L
O'Kelly Variation 1 game 0W 1D 0L
Maróczy Bind, Paulsen Line 1 game 0W 1D 0L
Najdorf Variation 1 game 0W 1D 0L
Yates Variation 1 game 0W 1D 0L
Lasker-Pelikan Variation 1 game 1W 0D 0L
Sveshnikov Variation, Novosibirsk Variation 1 game 1W 0D 0L
Kupreichik Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Moscow Variation 1 game 0W 1D 0L
Main Line 1 game 0W 1D 0L
Classical Variation 1 game 1W 0D 0L
Anti-Sozin Variation 1 game 1W 0D 0L
English Opening 4 games 0W 2D 2L
Agincourt Defense 2 games 0W 1D 1L
(unspecified) 1 game 0W 0D 1L
Neo-Catalan Declined 1 game 0W 1D 0L
Anglo-Indian Defense 1 game 0W 0D 1L
Queen's Indian Formation 1 game 0W 0D 1L
King's English Variation 1 game 0W 1D 0L
Two Knights Variation, Reversed Dragon 1 game 0W 1D 0L
Italian Game 1 game 0W 1D 0L
Classical Variation 1 game 0W 1D 0L
Giuoco Pianissimo 1 game 0W 1D 0L
Catalan Opening 1 game 1W 0D 0L
Open Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
French Defense 1 game 0W 1D 0L
Exchange Variation 1 game 0W 1D 0L
Monte Carlo Variation 1 game 0W 1D 0L
As Black 14 games 3W 8D 3L
Ruy Lopez 4 games 1W 2D 1L
Morphy Defense 2 games 1W 1D 0L
Neo-Arkhangelsk Variation 1 game 0W 1D 0L
Modern Steinitz Defense 1 game 1W 0D 0L
Closed 2 games 0W 1D 1L
Martinez Variation 1 game 0W 1D 0L
Breyer Defense, Zaitsev Hybrid 1 game 0W 0D 1L
Sicilian Defense 3 games 0W 3D 0L
Dragon Variation 2 games 0W 2D 0L
Yugoslav Attack, Modern Line 2 games 0W 2D 0L
Delayed Alapin Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
English Opening 2 games 0W 0D 2L
Great Snake Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's English Variation 1 game 0W 0D 1L
Kramnik-Shirov Counterattack 1 game 0W 0D 1L
Dutch Defense 2 games 0W 2D 0L
Stonewall Variation 1 game 0W 1D 0L
Modern Variation 1 game 0W 1D 0L
Hopton Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Nimzo-Larsen Attack 1 game 1W 0D 0L
Modern Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Grünfeld Defense 1 game 1W 0D 0L
Three Knights Variation 1 game 1W 0D 0L
Hungarian Attack 1 game 1W 0D 0L
Three Knights Opening 1 game 0W 1D 0L
Steinitz Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Blunders Top 4 of 82

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

2026.10.06 · 63... c3 (−47.2% win chance) 1/2-1/2
Cozianu, Costin-Valeriu
Onica, Victor-Dominic
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2026.05.10 · 33... Bf8 (−40.1% win chance) 1-0
Cozianu, Costin-Valeriu
Antonica, Dragos-Andrei
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2026.10.07 · 36... Rxe4 (−36% win chance) 1/2-1/2
Cozianu, Costin-Valeriu
Veneteanu, Mihai
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2026.10.05 · 31. Kh2 (−35.3% win chance) 1/2-1/2
Pop, Alexandru
Cozianu, Costin-Valeriu
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View blunders & mistakes
Games Showing all 27 games
Date Event Round Color Opponent Result Accuracy % First moves