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Player profile

Kos, Michael

Standard: 1774 Rapid: 1801 Blitz: 0 (last updated 2026-10-02)
FIDE ID: 23778881 (view FIDE profile)
Federation: CZE Sex: M Birth Year: 2012 Age: 14
Title: — Women's title: — Other title: — FOA title: —
Games: 11 Wins: 3 (27%) Draws: 3 (27%) Losses: 5 (45%)
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Dossier

7 of 11 games analyzed.

Accuracy: 83.8%
Opened d4: 4/4
Castled kingside: 5Same-side castling: 5Did not castle: 1Castled queenside: 1
Played in the center: 3Fianchettoed kingside: 2Played on the kingside: 1
Initiated exchanges: 6Space advantage: 4Active pieces: 4Isolated pawn: 3Sacrificed material: 3Kept the bishop pair: 3Backward pawn: 3Avoided exchanges: 1Missed tactics: 1
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Openings

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As White 7 games 1W 2D 4L
Queen's Gambit Declined 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
Grünfeld Defense 2 games 0W 1D 1L
Russian Variation 2 games 0W 1D 1L
(unspecified) 1 game 0W 0D 1L
Byrne Variation 1 game 0W 1D 0L
Catalan Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Indian Defense 1 game 0W 0D 1L
Sämisch Variation 1 game 0W 0D 1L
Normal Defense 1 game 0W 0D 1L
Slav Defense 1 game 1W 0D 0L
Modern Line 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 4 games 2W 1D 1L
Lion Defense 1 game 1W 0D 0L
Lion's Jaw 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Pirc Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Sicilian Defense 1 game 1W 0D 0L
Mengarini Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Caro-Kann Defense 1 game 0W 1D 0L
Classical Variation 1 game 0W 1D 0L
Lobron System 1 game 0W 1D 0L
Blunders Top 4 of 24

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

2025.11.01 · 37. Bxg7 (−66% win chance) 0-1
Ludvik, Ladislav
Kos, Michael
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2025.10.30 · 27... g4 (−57.7% win chance) 1-0
Kos, Michael
Hanykova, Klara
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2025.10.27 · 24... g6 (−46.4% win chance) 0-1
Kos, Michael
Skoloud, Natanael
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2025.10.29 · 28. Kf2 (−41.4% win chance) 0-1
Zrust, Lukas
Kos, Michael
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Games Showing all 11 games
Date Event Round Color Opponent Result Accuracy % First moves