Jiri Petrasek
CZE · FIDE ID 23735880 · 49 tournament games since 2023
Standard
1906
#1951 in CZE (active)
Rapid
1837
#1945 in CZE (active)
Blitz
–
Unrated
Score
41%
13 W · 14 D · 22 L
Opp. avg
1899
Last 49 games
Last game
2026-08-25
Open Říčany 2026
Prep summary
- As White: 1.e4 in 100% of games (scores 40%).
- Against 1.e4: 1...e5 in 10 of 14 games (King's Pawn Game), scoring 40%.
- Against 1.d4: 1...d5 in 6 of 6 games (Queen's Pawn Game), scoring 42%.
- Weak spot: Italian Game: Two Knights Defense, Modern Bishop's Opening as White, only 0% in 3 games.
- By opponent strength: 30% against higher-rated players, 72% against lower-rated.
Based on 49 over-the-board games (20 classical · 13 blitz). 25 with White (40%), 24 with Black (42%).
Openings as White
First move
| 1.e4 | 25 | 40% |
Most played
| Opening | Games | Score |
|---|---|---|
| Sicilian Defense: Alapin Variation, Barmen Defense | 3 | 50% |
| Italian Game: Two Knights Defense, Modern Bishop's Opening | 3 | 0% |
| Sicilian Defense: Alapin Variation | 3 | 17% |
| Caro-Kann Defense: Advance Variation | 2 | 50% |
| French Defense: Paulsen Variation | 2 | 50% |
Openings as Black
Against 1.e4 (14 games)
| 1...e5 King's Pawn Game | 10 | 40% |
| 1...e6 French Defense | 2 | 0% |
| 1...c5 Sicilian Defense | 2 | 50% |
Against 1.d4 (6 games)
| 1...d5 Queen's Pawn Game | 6 | 42% |
Most played
| Opening | Games | Score |
|---|---|---|
| Rapport-Jobava System | 3 | 17% |
| Petrov's Defense: Nimzowitsch Attack | 2 | 25% |
| English Opening: King's English Variation, Taimanov Variation | 1 | 50% |
| Center Game: Kieseritzky Variation | 1 | 0% |
| Zukertort Opening: Queen's Gambit Invitation | 1 | 50% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-08-25 | Jan Siles (1984) Open Říčany 2026 | ½ |
| 2026-08-24 | Vladimir Rajnys (1912) Open Říčany 2026 | ½ |
| 2026-08-23 | Ondrej Stanek (2183) Open Říčany 2026 | L |
| 2026-08-23 | Oleksandra Korniichuk (2049) Open Říčany 2026 | ½ |
| 2026-08-22 | Miroslav Muron (2104) Open Říčany 2026 | W |
| 2026-07-02 | Adam Rudlof (2051) Open Klatovy 2026 | Open A | L |
| 2026-06-29 | Matyas Roubal (2109) Open Klatovy 2026 | Open A | L |
| 2026-06-28 | Vit Vilimek (2229) Open Klatovy 2026 | Open A | ½ |
| 2026-06-27 | Filip Andrle (2169) Open Klatovy 2026 | Open A | ½ |
| 2025-11-01 | Michal Vokoun (1748) MČech mládeže do 16 let 2025 - HD16 · classical | ½ |
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.