Jaroslav Ugrenovich
CZE · FIDE ID 23736615 · 31 tournament games since 2023
Standard
1937
#1589 in CZE (active)
Rapid
1780
#2464 in CZE (active)
Blitz
1716
#2225 in CZE (active)
Score
39%
8 W · 8 D · 15 L
Opp. avg
1828
Last 31 games
Last game
2026-07-05
Open Klatovy 2026 | Open A
Prep summary
- As White: 1.e4 in 92% of games (scores 36%).
- Against 1.e4: 1...c5 in 11 of 12 games (Sicilian Defense), scoring 41%.
- Against 1.d4: 1...f5 in 2 of 3 games (Dutch Defense), scoring 25%.
- By opponent strength: 28% against higher-rated players, 46% against lower-rated.
Based on 31 over-the-board games (5 classical). 12 with White (42%), 19 with Black (37%).
Openings as White
First move
| 1.e4 | 11 | 36% |
| 1.f4 | 1 | 100% |
Most played
| Opening | Games | Score |
|---|---|---|
| Sicilian Defense: Chekhover Variation | 2 | 0% |
| Alekhine Defense: Exchange Variation | 2 | 50% |
| Czech Defense | 1 | 50% |
| Sicilian Defense: Taimanov Variation | 1 | 100% |
| Bird Opening: Dutch Variation | 1 | 100% |
Openings as Black
Against 1.e4 (12 games)
| 1...c5 Sicilian Defense | 11 | 41% |
| 1...c6 Caro-Kann Defense | 1 | 0% |
Against 1.d4 (3 games)
| 1...f5 Dutch Defense | 2 | 25% |
| 1...e6 Horwitz Defense | 1 | 50% |
Most played
| Opening | Games | Score |
|---|---|---|
| Sicilian Defense: Old Sicilian | 2 | 50% |
| Sicilian Defense: Bowdler Attack | 2 | 75% |
| Sicilian Defense: Scheveningen Variation, English Attack, with f3 | 1 | 50% |
| Dutch Defense: Leningrad Variation | 1 | 50% |
| English Opening: Anglo-Dutch Defense | 1 | 100% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-07-05 | Unurbayar Munkhbayar (1984) Open Klatovy 2026 | Open A | ½ |
| 2026-07-03 | Jiri Hosnedl (2021) Open Klatovy 2026 | Open A | ½ |
| 2026-07-02 | Martin Formanek (2195) Open Klatovy 2026 | Open A | L |
| 2026-07-01 | Ales Hacha (2073) Open Klatovy 2026 | Open A | ½ |
| 2026-06-30 | Jan Dvorak (2131) Open Klatovy 2026 | Open A | W |
| 2026-05-17 | Daniel Vo (1926) Chess Festival \"O KRÁLE MATTONI ARÉNY“ | Rapid | ½ |
| 2026-05-17 | Radek Sednev (1741) Chess Festival \"O KRÁLE MATTONI ARÉNY“ | Rapid | W |
| 2026-05-17 | Jonas Kubat (1642) Chess Festival \"O KRÁLE MATTONI ARÉNY“ | Rapid | L |
| 2026-05-17 | Daniil Nikolaev (1622) Chess Festival \"O KRÁLE MATTONI ARÉNY“ | Rapid | L |
| 2026-05-17 | Frantisek Hosticka (2078) Chess Festival \"O KRÁLE MATTONI ARÉNY“ | 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.