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Prach, Simon

Standard: 0 Rapid: 1717 Blitz: 0 (last updated 2026-10-02)
FIDE ID: 23799684 (view FIDE profile)
Federation: CZE Sex: M Birth Year: 2011 Age: 15
Title: — Women's title: — Other title: — FOA title: —
Games: 5 Wins: 1 (20%) Draws: 1 (20%) Losses: 3 (60%)
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Dossier

4 of 5 games analyzed.

Accuracy: 84.9%
Opened e4: 1/1
Castled kingside: 4Same-side castling: 4
Played in the center: 4
Active pieces: 3Kept the bishop pair: 3Initiated exchanges: 2Isolated pawn: 2Missed tactics: 2Backward pawn: 1Space advantage: 1Avoided exchanges: 1Played gambits: 1Sacrificed material: 1
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Openings

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As White 2 games 1W 0D 1L
Four Knights Game 1 game 0W 0D 1L
Scotch Variation Accepted 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Sicilian Defense 1 game 1W 0D 0L
Kan Variation 1 game 1W 0D 0L
Maróczy Bind, Réti Variation 1 game 1W 0D 0L
As Black 3 games 0W 1D 2L
Italian Game 1 game 0W 0D 1L
Giuoco Pianissimo 1 game 0W 0D 1L
Normal 1 game 0W 0D 1L
Scotch Game 1 game 0W 0D 1L
Benima Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Gambit Accepted 1 game 0W 1D 0L
Modern Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Blunders Top 4 of 16

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

2026.06.24 · 19. Rad1 (−48% win chance) 0-1
Mikulec, Eduard
Prach, Simon
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2026.06.24 · 20... Bf5 (−22.6% win chance) 1-0
Prach, Simon
Medek, Simon
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2026.06.24 · 24... gxf6 (−17.7% win chance) 1-0
Prach, Simon
Medek, Simon
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2026.06.24 · 14... Be6 (−15.2% win chance) 1-0
Prach, Simon
Berdnikov, Tsyren
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Games Showing all 5 games
Date Event Round Color Opponent Result Accuracy % First moves