Marek Kozdon
CZE · FIDE ID 23737913 · 18 tournament games since 2025
Standard
1863
#2447 in CZE (active)
Rapid
1870
#1677 in CZE (active)
Blitz
1771
#1904 in CZE (active)
Score
61%
9 W · 4 D · 5 L
Opp. avg
1841
Last 18 games
Last game
2026-09-12
Czech Rapid Youth Championship 2026 | U20
Prep summary
- As White: 1.d4 in 100% of games (scores 55%).
- Against 1.e4: 1...c5 in 3 of 4 games (Sicilian Defense), scoring 67%.
- Against 1.d4: 1...Nf6 in 3 of 3 games (Indian Defense), scoring 67%.
- By opponent strength: 44% against higher-rated players, 83% against lower-rated.
Based on 18 over-the-board games (13 rapid). 10 with White (55%), 8 with Black (69%).
Openings as White
First move
| 1.d4 | 10 | 55% |
Most played
| Opening | Games | Score |
|---|---|---|
| Bogo-Indian Defense: Nimzowitsch Variation | 2 | 25% |
| Queen's Gambit Declined: Exchange Variation, Positional Variation | 2 | 50% |
| Slav Defense: Exchange Variation | 1 | 0% |
| King's Indian Defense: Orthodox Variation | 1 | 100% |
| Queen's Gambit Declined: Exchange Variation | 1 | 50% |
Openings as Black
Against 1.e4 (4 games)
| 1...c5 Sicilian Defense | 3 | 67% |
| 1...e6 French Defense | 1 | 100% |
Against 1.d4 (3 games)
| 1...Nf6 Indian Defense | 3 | 67% |
Most played
| Opening | Games | Score |
|---|---|---|
| Nimzo-Indian Defense: Sämisch Variation | 2 | 50% |
| Yusupov-Rubinstein System | 1 | 100% |
| Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | 1 | 100% |
| English Opening: Symmetrical Variation, Hedgehog Defense | 1 | 50% |
| Sicilian Defense: Kan Variation | 1 | 100% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-09-12 | Simon Stary (2074) Czech Rapid Youth Championship 2026 | U20 · rapid | L |
| 2026-06-23 | Richard Hobza (1914) Mistrovství České republiky školních týmů v šachu 2026, střední školy · rapid | L |
| 2026-06-23 | Josefina Dudkova (1691) Mistrovství České republiky školních týmů v šachu 2026, střední školy · rapid | W |
| 2026-06-23 | Jan Hrdlicka (1800) Mistrovství České republiky školních týmů v šachu 2026, střední školy · rapid | W |
| 2025-09-21 | Simon Stary (2028) MČR juniorů a juniorek v rapid šachu 2025 · rapid | ½ |
| 2025-09-21 | Boris Pogorelskiy (2024) MČR juniorů a juniorek v rapid šachu 2025 · rapid | W |
| 2025-09-21 | Marek Garabik (1921) MČR juniorů a juniorek v rapid šachu 2025 · rapid | ½ |
| 2025-09-20 | Filip Andrle (1948) MČR juniorů a juniorek v rapid šachu 2025 · rapid | ½ |
| 2025-09-20 | Dominik Svadlenka (2122) MČR juniorů a juniorek v rapid šachu 2025 · rapid | W |
| 2025-09-20 | Artem Mikhno (1959) MČR juniorů a juniorek v rapid šachu 2025 · rapid | L |
Data: FIDE rating list (October 2026 list; national ranks count active players) and tournament games broadcast on Lichess since 2020 (open data, CC0). Results are matched to FIDE players by name or FIDE ID and may be incomplete. This page shows public chess results only. Is this you and you want the page removed? Email chessmoose1@gmail.com and we remove it.