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Player profile

Ostrowski, Jakub

Games: 9 Wins: 7 (78%) Draws: 0 (0%) Losses: 2 (22%)
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Dossier

9 of 9 games analyzed.

Accuracy: 90.7%
Opened e4: 5/5
Castled kingside: 8Same-side castling: 6Did not castle: 1
Played in the center: 7Played on the queenside: 2Played on the kingside: 1
Active pieces: 9Initiated exchanges: 9Sacrificed material: 7Space advantage: 4Backward pawn: 3Played gambits: 2Isolated pawn: 1Missed tactics: 1
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Openings

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As White 5 games 4W 0D 1L
Scotch Game 2 games 2W 0D 0L
Scotch Gambit 1 game 1W 0D 0L
Kingside Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Sicilian Defense 2 games 1W 0D 1L
French Variation 1 game 1W 0D 0L
Open 1 game 1W 0D 0L
Scheveningen Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Caro-Kann Defense 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 4 games 3W 0D 1L
Caro-Kann Defense 2 games 2W 0D 0L
Hillbilly Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Sicilian Defense 2 games 1W 0D 1L
French Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Closed 1 game 1W 0D 0L
Korchnoi Defense 1 game 1W 0D 0L
Blunders Top 4 of 27

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

2026.06.05 · 27. Nxf5 (−52.1% win chance) 0-1
Amrogowicz, Jan
Ostrowski, Jakub
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2026.06.07 · 11. Bd2 (−32.9% win chance) 1-0
Jamiolkowski, Tymoteusz
Ostrowski, Jakub
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2026.06.01 · 16... Rad8 (−27.1% win chance) 1-0
Ostrowski, Jakub
Zachar, Stanislaw
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2026.06.07 · 6. h3 (−16.2% win chance) 1-0
Jamiolkowski, Tymoteusz
Ostrowski, Jakub
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View blunders & mistakes
Games Showing all 9 games
Date Event Round Color Opponent Result Accuracy % First moves