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Player profile

Kasparek, Ondrej

Standard: 1854 Rapid: 1905 Blitz: 1820 (last updated 2026-11-02)
FIDE ID: 303542 (view FIDE profile)
Federation: CZE Sex: M Birth Year: 1987 Age: 39
Title: — Women's title: — Other title: NA FOA title: —
Games: 27 Wins: 9 (33%) Draws: 6 (22%) Losses: 9 (33%) Other: 3
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Dossier

23 of 27 games analyzed.

Accuracy: 84.1%
Opened e4: 11/11
Castled kingside: 18Same-side castling: 15Castled queenside: 4Opposite-side castling: 3
Played in the center: 9Played on the kingside: 6Played on the queenside: 4Fianchettoed kingside: 4Fianchettoed queenside: 3
Active pieces: 18Initiated exchanges: 14Sacrificed material: 14Kept the bishop pair: 13Isolated pawn: 9Missed tactics: 8Space advantage: 8Backward pawn: 8Avoided exchanges: 2Played gambits: 1
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Openings

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As White 13 games 6W 3D 3L
Sicilian Defense 3 games 2W 0D 1L
Smith-Morra Gambit Accepted 2 games 1W 0D 1L
(unspecified) 1 game 1W 0D 0L
Scheveningen Formation 1 game 0W 0D 1L
Alapin Variation 1 game 1W 0D 0L
Smith-Morra Declined 1 game 1W 0D 0L
Caro-Kann Defense 2 games 0W 1D 1L
Panov Attack 1 game 0W 0D 1L
Fianchetto Defense, Fianchetto Gambit 1 game 0W 0D 1L
von Hennig Gambit 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Scandinavian Defense 2 games 1W 1D 0L
Mieses-Kotroc Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Main Line 1 game 1W 0D 0L
Leonhardt Gambit 1 game 1W 0D 0L
French Defense 2 games 0W 1D 1L
Horwitz Attack 1 game 0W 1D 0L
Papa-Ticulat Gambit 1 game 0W 1D 0L
Exchange Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Italian Game 1 game 1W 0D 0L
Scotch Gambit 1 game 1W 0D 0L
Max Lange Attack Accepted 1 game 1W 0D 0L
Bishop's Opening 1 game 0W 0D 0L
(unspecified) 1 game 0W 0D 0L
(unspecified) 1 game 0W 0D 0L
Philidor Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Modern Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 13 games 3W 3D 5L
Ruy Lopez 3 games 0W 3D 0L
Exchange Variation 1 game 0W 1D 0L
Keres Variation 1 game 0W 1D 0L
Morphy Defense 1 game 0W 1D 0L
Schliemann Defense Deferred 1 game 0W 1D 0L
Classical Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Italian Game 2 games 2W 0D 0L
Two Knights Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
Giuoco Pianissimo 1 game 1W 0D 0L
King's Indian Defense 2 games 1W 0D 0L
Fianchetto Variation 1 game 0W 0D 0L
Classical Fianchetto 1 game 0W 0D 0L
Sämisch Variation 1 game 1W 0D 0L
Orthodox Variation 1 game 1W 0D 0L
Nimzo-Larsen Attack 1 game 0W 0D 0L
Classical Variation 1 game 0W 0D 0L
(unspecified) 1 game 0W 0D 0L
Scotch Game 1 game 0W 0D 1L
Scotch Gambit 1 game 0W 0D 1L
Advance Variation 1 game 0W 0D 1L
Ponziani Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
English Orangutan 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Vienna Game 1 game 0W 0D 1L
Vienna Gambit 1 game 0W 0D 1L
Paulsen Attack 1 game 0W 0D 1L
Four Knights Game 1 game 0W 0D 1L
Spanish Variation 1 game 0W 0D 1L
Rubinstein Variation, Henneberger Variation 1 game 0W 0D 1L
Blunders Top 4 of 130

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

2026.07.17 · 28... Ra1 (−95.1% win chance) 0-1
Kasparek, Ondrej
Pacher, Milan
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2026.07.17 · 27... Rb1 (−72.4% win chance) 0-1
Kasparek, Ondrej
Pacher, Milan
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2026.04.03 · 20... Bf8 (−47.9% win chance) 1-0
Kasparek, Ondrej
Konarik, Filip
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2026.08.22 · 25... Nf5 (−39.9% win chance) 0-1
Kasparek, Ondrej
Vitak, Pavel
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View blunders & mistakes
Games Showing all 27 games
Date Event Round Color Opponent Result Accuracy % First moves