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Player profile

kozb

Games: 8 Wins: 4 (50%) Draws: 0 (0%) Losses: 4 (50%)
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Dossier

3 of 8 games analyzed.

Accuracy: 88.5%
Opened e4: 2/2
Castled kingside: 3Same-side castling: 3
Played in the center: 2Played on the kingside: 1
Active pieces: 3Initiated exchanges: 2Missed tactics: 2Kept the bishop pair: 1Backward pawn: 1Space advantage: 1Sacrificed material: 1Avoided exchanges: 1
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Openings

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As White 4 games 2W 0D 2L
Sicilian Defense 2 games 2W 0D 0L
Franco-Sicilian Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Jalalabad Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Ruy Lopez 1 game 0W 0D 1L
Berlin Defense 1 game 0W 0D 1L
l'Hermet Variation, Berlin Wall Defense 1 game 0W 0D 1L
Alekhine Defense 1 game 0W 0D 1L
Two Pawns Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 4 games 2W 0D 2L
Sicilian Defense 2 games 2W 0D 0L
Najdorf Variation 1 game 1W 0D 0L
Lipnitsky Attack 1 game 1W 0D 0L
Staunton-Cochrane Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Slav Defense 1 game 0W 0D 1L
Modern Line 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Rapport-Jobava System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 13

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

2026.05.16 · 26... Rxd5 (−23.4% win chance) 1-0
kozb
Bortnyk, Olexandr
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2026.05.16 · 17... Rg8 (−11.8% win chance) 1-0
kozb
Bortnyk, Olexandr
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2026.05.16 · 17. h4 (−11.3% win chance) 0-1
Bortnyk, Olexandr
kozb
View game
2026.05.16 · 19... Qd8 (−11.3% win chance) 1-0
kozb
Bortnyk, Olexandr
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View blunders & mistakes
Games Showing all 8 games
Date Event Round Color Opponent Result Accuracy % First moves