Player profile

Kozelsky, Marek

Standard: 1921 Rapid: 1834 Blitz: 1855 (last updated 2026-11-02)

FIDE ID: 382833 (view FIDE profile)

Federation: CZE Sex: M Birth Year: 1973 Age: 53

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

Games: 10 Wins: 1 (10%) Draws: 2 (20%) Losses: 7 (70%)

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Dossier

10 of 10 games analyzed.

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Openings

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As White 1 game 0W 1D 0L

Bird Opening 1 game 0W 1D 0L

Dutch Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

As Black 1 game 0W 0D 1L

Caro-Kann Defense 1 game 0W 0D 1L

Two Knights Attack 1 game 0W 0D 1L

Mindeno Variation 1 game 0W 0D 1L

Blunders Top 4 of 54

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

2023.07.04 · 18... f6 (−35.9% win chance) 1-0

Marek Kozelsky

Piotr Kondys

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2023.07.08 · 19. Nxg4 (−34% win chance) 0-1

Jan Didi

Marek Kozelsky

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2026.05.06 · 24... Nf5 (−33.5% win chance) 1-0

Kozelsky, Marek

Kudla, Martin

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2026.05.06 · 22... Nf5 (−33.2% win chance) 1-0

Kozelsky, Marek

Kudla, Martin

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Games Showing all 10 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
2026.05.06	Round 5: Kudla, Martin - Kozelsky, Marek	5.4	2026.05.06 Kudla, Martin (337105193) (1887)	0	70.80%	1. e4 c6 2. Nc3 d5 3. Nf3 Bg4
2026.05.03	Round 2: Kozelsky, Marek - Horkova, Tereza	2.4	2026.05.03 Horkova, Tereza (23712678) (1848)	½	87.10%	1. f4 d5 2. Nf3 c5 3. e3 Nc6
2023.07.09	Round 9: Stanislav Kolar - Marek Kozelsky		2023.07.09 Stanislav Kolar	1	89.60%	1. Nf3 d5 2. g3 g6 3. Bg2 Bg7
2023.07.08	Round 8: Marek Kozelsky - Jan Didi		2023.07.08 Jan Didi	0	87.20%	1. d4 d5 2. c4 e6 3. Nc3 Be7
2023.07.07	Round 7: Stanislav Tillmann - Marek Kozelsky		2023.07.07 Stanislav Tillmann	0	85.40%	1. e4 e6 2. d3 d5 3. Nd2 Nf6
2023.07.06	Round 6: Marek Kozelsky - Katarzyna Krajewska		2023.07.06 Katarzyna Krajewska	½	85.40%	1. e4 e6 2. d4 d5 3. Nc3 Nf6
2023.07.05	Round 5: Karel Zalesky - Marek Kozelsky		2023.07.05 Karel Zalesky	0	89.20%	1. Nf3 Nf6 2. g3 d5 3. Bg2 c6
2023.07.04	Round 4: Piotr Kondys - Marek Kozelsky		2023.07.04 Piotr Kondys	0	65.50%	1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6
2023.07.03	Round 3: Marek Kozelsky - Marek Lojek		2023.07.03 Marek Lojek	0	90.70%	1. d4 Nf6 2. Nf3 c5 3. e3 d5
2023.07.02	Round 2: Jakub Rabatin - Marek Kozelsky		2023.07.02 Jakub Rabatin	0	86.50%	1. d4 e6 2. c4 f5 3. Nf3 Nf6