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Hacha, Ales

Standard: 2073 Rapid: 2006 Blitz: 1936 (last updated 2026-11-02)
FIDE ID: 315796 (view FIDE profile)
Federation: CZE Sex: M Birth Year: 1972 Age: 54
Title: — Women's title: — Other title: — FOA title: —
Games: 25 Wins: 6 (24%) Draws: 9 (36%) Losses: 10 (40%)
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Dossier

21 of 25 games analyzed.

Accuracy: 86.2%
Opened Nf3: 8/11Opened e4: 1/11Opened d4: 1/11Opened c4: 1/11
Castled kingside: 16Same-side castling: 13Did not castle: 3Opposite-side castling: 1
Fianchettoed kingside: 13Played on the queenside: 8Played in the center: 6Played on the kingside: 4Fianchettoed queenside: 3
Initiated exchanges: 12Kept the bishop pair: 12Space advantage: 11Active pieces: 11Backward pawn: 9Sacrificed material: 7Isolated pawn: 6Avoided exchanges: 6Missed tactics: 6Accepted short draws: 2
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Openings

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As White 12 games 5W 4D 3L
Zukertort Opening 2 games 1W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Dutch Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
King's Indian Attack 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
King's Indian Defense 2 games 0W 2D 0L
Fianchetto Variation 2 games 0W 2D 0L
Kavalek Defense 1 game 0W 1D 0L
Classical Variation 1 game 0W 1D 0L
Caro-Kann Defense 1 game 0W 0D 1L
Panov Attack 1 game 0W 0D 1L
Modern Defense 1 game 0W 0D 1L
English Opening 1 game 0W 0D 1L
Agincourt Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Semi-Slav Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Neo-Grünfeld Defense 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
Original Defense 1 game 1W 0D 0L
Catalan Opening 1 game 0W 0D 1L
Closed 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Dutch Defense 1 game 1W 0D 0L
Leningrad Variation 1 game 1W 0D 0L
Matulovic Variation 1 game 1W 0D 0L
As Black 11 games 1W 4D 6L
Pirc Defense 5 games 1W 2D 2L
(unspecified) 5 games 1W 2D 2L
(unspecified) 5 games 1W 2D 2L
Benoni Defense 2 games 0W 0D 2L
Benoni-Indian Defense 2 games 0W 0D 2L
Kingside Move Order 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Philidor Defense 1 game 0W 1D 0L
Hanham Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Old Indian Defense 1 game 0W 0D 1L
Normal Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Czech Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Sicilian Defense 1 game 0W 0D 1L
Nyezhmetdinov-Rossolimo Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 98

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

2025.07.05 · 21. d4 (−49.3% win chance) 1-0
Pycha, Patrik
Hacha, Ales
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2025.07.04 · 32... b4 (−39.3% win chance) 1-0
Hacha, Ales
Pirklova, Hana
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2026.07.01 · 24... Na4 (−38.7% win chance) 1/2-1/2
Hacha, Ales
Ugrenovich, Jaroslav
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2026.09.06 · 25. Rxc6 (−38.1% win chance) 0-1
Kusa, Jakub
Hacha, Ales
View game
View blunders & mistakes
Games Showing all 25 games
Date Event Round Color Opponent Result Accuracy % First moves