Player profile

Kopecky, Matej

Standard: 1865 Rapid: 1783 Blitz: 1843 (last updated 2026-11-02)

FIDE ID: 23703113 (view FIDE profile)

Federation: CZE Sex: M Birth Year: 2007 Age: 19

Title: — Women's title: — Other title: — FOA title: —

Games: 7 Wins: 3 (43%) Draws: 0 (0%) Losses: 4 (57%)

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Dossier

7 of 7 games analyzed.

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Openings

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As White 4 games 2W 0D 2L

Grob Opening 2 games 2W 0D 0L

(unspecified) 1 game 1W 0D 0L

Grob Gambit Declined 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Vienna Game 1 game 0W 0D 1L

Vienna Gambit 1 game 0W 0D 1L

Breyer Variation 1 game 0W 0D 1L

Sicilian Defense 1 game 0W 0D 1L

Closed 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

As Black 3 games 1W 0D 2L

French Defense 2 games 0W 0D 2L

Wing Gambit 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Exchange Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

King's Indian Defense 1 game 1W 0D 0L

Orthodox Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Blunders Top 4 of 55

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

2026.08.22 · 34... Bb7 (−54.3% win chance) 0-1

Kopecky, Matej

Benes, Miroslav

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2025.06.24 · 58. Kf2 (−47.5% win chance) 0-1

Mauder, Karel

Kopecky, Matej

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2026.08.22 · 25. Ng4 (−39.6% win chance) 1-0

Ostojski, Dawid

Kopecky, Matej

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2026.08.22 · 18. Bxg7 (−29.7% win chance) 1-0

Matus, Filip

Kopecky, Matej

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Games Showing all 7 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
2026.08.22	Round 7: Vilimek, Vit - Kopecky, Matej	7.4	2026.08.22 Vilimek, Vit (23718218) (2209)	0	81.60%	1. e4 e6 2. Nf3 d5 3. e5 c5
2026.08.22	Round 6: Kopecky, Matej - Ostojski, Dawid	6.7	2026.08.22 Ostojski, Dawid (21894914) (2111)	1	84.20%	1. g4 c5 2. Bg2 Nc6 3. h3 g6
2026.08.22	Round 5: Kopecky, Matej - Matus, Filip	5.13	2026.08.22 Matus, Filip (398179) (1943)	1	89.50%	1. g4 d5 2. Bg2 c6 3. h3 Nd7
2026.08.22	Olomoucke sachove leto 2026 - rapid	4.13	2026.08.22 Benes, Miroslav (325945) (2075)	1	77.10%	1. Nf3 Nf6 2. c4 d6 3. d4 g6
2026.08.22	Olomoucke sachove leto 2026 - rapid	2.17	2026.08.22 Zdrahal, Vaclav (355259) (1826)	0	84.70%	1. e4 e5 2. Nc3 Nf6 3. f4 d5
2026.06.23	Round 2: Zeman, Daniel Nikolas - Kopecky, Matej	2.2	2026.06.23 Zeman, Daniel Nikolas (23717130) (2118)	0	85.50%	1. e4 e6 2. d4 d5 3. exd5 exd5
2025.06.24	Round 2: Kopecky, Matej - Mauder, Karel	2.3	2025.06.24 Mauder, Karel (23735309) (1658)	0	83.90%	1. e4 c5 2. Nc3 d6 3. f4 Nc6