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Mach, Vaclav

Standard: 1813 Rapid: 1681 Blitz: 1553 (last updated 2026-11-02)
FIDE ID: 23789808 (view FIDE profile)
Federation: CZE Sex: M Birth Year: 2008 Age: 18
Title: — Women's title: — Other title: — FOA title: —
Games: 7 Wins: 4 (57%) Draws: 2 (29%) Losses: 1 (14%)
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Dossier

4 of 7 games analyzed.

Accuracy: 85.7%
Opened d4: 2/2
Castled kingside: 3Same-side castling: 2Castled queenside: 1Opposite-side castling: 1
Played on the kingside: 3Fianchettoed queenside: 1Played in the center: 1
Isolated pawn: 3Space advantage: 3Active pieces: 3Sacrificed material: 3Missed tactics: 3Initiated exchanges: 2Avoided exchanges: 2Played gambits: 1Backward pawn: 1Kept the bishop pair: 1
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Openings

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As White 4 games 2W 2D 0L
Rapport-Jobava System 4 games 2W 2D 0L
(unspecified) 4 games 2W 2D 0L
(unspecified) 4 games 2W 2D 0L
As Black 3 games 2W 0D 1L
Sicilian Defense 2 games 1W 0D 1L
Najdorf Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Modern Variations 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Vienna Game 1 game 1W 0D 0L
Vienna Gambit 1 game 1W 0D 0L
Breyer Variation 1 game 1W 0D 0L
Blunders Top 4 of 18

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

2026.04.05 · 15... Bxh3 (−53.9% win chance) 0-1
Mach, Vaclav
Coufalik, Jakub
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2026.04.02 · 28... Rd4 (−32.4% win chance) 1-0
Mach, Vaclav
Chauvin, Leon
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2026.04.02 · 21. Bd1 (−18.7% win chance) 1-0
Delgerdalai, Tuvshinsaikhan
Mach, Vaclav
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2026.04.05 · 27... Raf8 (−14.2% win chance) 0-1
Mach, Vaclav
Coufalik, Jakub
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Games Showing all 7 games
Date Event Round Color Opponent Result Accuracy % First moves