Player profile

Kostka, Benjamin

Standard: 0 Rapid: 0 Blitz: 0 (last updated 2026-10-02)
FIDE ID: 34690450 (view FIDE profile)
Federation: GER Sex: M Birth Year: 2002 Age: 24
Title: — Women's title: — Other title: — FOA title: —
Games: 9 Wins: 3 (33%) Draws: 0 (0%) Losses: 6 (67%)
Dossier

9 of 9 games analyzed.

Accuracy: 73.7%
Opened e4: 5/5
Castled kingside: 5Same-side castling: 5Did not castle: 3Castled queenside: 1Opposite-side castling: 1
Played in the center: 4Played on the queenside: 2Played on the kingside: 2Fianchettoed queenside: 2Fianchettoed kingside: 1
Isolated pawn: 7Sacrificed material: 6Kept the bishop pair: 6Backward pawn: 5Space advantage: 5Missed tactics: 5Active pieces: 3Played gambits: 3Initiated exchanges: 3Avoided exchanges: 2
Openings

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As White 5 games 2W 0D 3L
Sicilian Defense 2 games 1W 0D 1L
Lasker-Pelikan Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Boleslavsky Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Scotch Game 1 game 0W 0D 1L
Potter Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
French Defense 1 game 1W 0D 0L
Advance Variation 1 game 1W 0D 0L
Euwe Variation 1 game 1W 0D 0L
Caro-Kann Defense 1 game 0W 0D 1L
Advance Variation 1 game 0W 0D 1L
Botvinnik-Carls Defense 1 game 0W 0D 1L
As Black 4 games 1W 0D 3L
Sicilian Defense 3 games 1W 0D 2L
Mengarini Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Najdorf Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Alapin Variation 1 game 0W 0D 1L
Smith-Morra Declined 1 game 0W 0D 1L
Rat Defense 1 game 0W 0D 1L
English Rat 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 63

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

2025.11.23 · 22... Rb8 (−76.1% win chance) 1-0
Kostka, Benjamin
Enxing, Philemon
View game
2025.11.23 · 31. Qxh8+ (−56.5% win chance) 0-1
Knospe, Tobias
Kostka, Benjamin
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2025.11.23 · 30. Qg4+ (−49.7% win chance) 1-0
Shukla, Bhavya
Kostka, Benjamin
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2025.11.23 · 27... Kb8 (−46.2% win chance) 1-0
Kostka, Benjamin
Rocklage, Jeromin
View game
Games Showing all 9 games
Date Event Round Color Opponent Result Accuracy % First moves