Player profile

Polach, Ondrej

Standard: 1476 Rapid: 1425 Blitz: 1436 (last updated 2026-11-02)
FIDE ID: 571003894 (view FIDE profile)
Federation: CZE
Federation: CZE Sex: M Birth Year: 2018 Age: 8
Title: — Women's title: — Other title: — FOA title: —
Games: 9 Wins: 3 (33%) Draws: 4 (44%) Losses: 2 (22%)
Dossier

9 of 9 games analyzed.

Accuracy: 80.7%
Opened e4: 5/5
Same-side castling: 7Castled kingside: 6Did not castle: 2Castled queenside: 1
Played in the center: 7Played on the kingside: 2Fianchettoed kingside: 1
Sacrificed material: 7Initiated exchanges: 6Active pieces: 5Missed tactics: 5Isolated pawn: 5Kept the bishop pair: 4Backward pawn: 2Played gambits: 1Space advantage: 1Avoided exchanges: 1
Openings

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As White 5 games 2W 2D 1L
Scotch Game 2 games 1W 1D 0L
Scotch Gambit 2 games 1W 1D 0L
Kingside Variation 1 game 0W 1D 0L
Advance Variation 1 game 1W 0D 0L
Ruy Lopez 1 game 1W 0D 0L
Steinitz Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Sicilian Defense 1 game 0W 0D 1L
Delayed Alapin Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
French Defense 1 game 0W 1D 0L
Exchange Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
As Black 4 games 1W 2D 1L
Queen's Pawn Game 2 games 1W 0D 1L
Accelerated London System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Symmetrical Variation 1 game 0W 0D 1L
Pseudo-Catalan 1 game 0W 0D 1L
Vienna Game 1 game 0W 1D 0L
Vienna Gambit 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Queen's Gambit Declined 1 game 0W 1D 0L
Marshall Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Blunders Top 4 of 78

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

2026.08.20 · 63... Rd5 (−44% win chance) 1/2-1/2
Polach, Ondrej
Pustka, Jiri Daniel
View game
2026.08.21 · 39. e5 (−43.3% win chance) 1/2-1/2
Stakhurskyi, Andrii
Polach, Ondrej
View game
2026.08.25 · 29. g4 (−42.6% win chance) 0-1
Neofytou, Orestis
Polach, Ondrej
View game
2026.08.24 · 21... c3 (−41.1% win chance) 0-1
Polach, Ondrej
Jain, Divit
View game
Games Showing all 9 games
Date Event Round Color Opponent Result Accuracy % First moves