IMJonas Rosner
GER · FIDE ID 24608513 · 89 tournament games since 2021
Standard
2451
#55 in GER (active)
Rapid
2400
#81 in GER (active)
Blitz
2412
#88 in GER (active)
Score
53%
35 W · 25 D · 29 L
Opp. avg
2392
Last 50 games
Last game
2025-10-25
European Chess Club Cup 2025 | Open Matches 1-16
Prep summary
- As White: 1.c4 in 51% of games (scores 74%), otherwise 1.d4 (24%).
- Against 1.e4: 1...c6 in 16 of 25 games (Caro-Kann Defense), scoring 50%.
- Against 1.d4: 1...d5 in 11 of 11 games (Queen's Pawn Game), scoring 55%.
- Weak spot: Sicilian Defense: French Variation as Black, only 17% in 3 games.
- Comfort zone: Slav Defense: Exchange Variation as Black, 83% in 3 games.
- By opponent strength: 15% against higher-rated players, 76% against lower-rated.
Based on 89 over-the-board games (29 blitz · 2 classical). 45 with White (66%), 44 with Black (41%).
Openings as White
First move
| 1.c4 | 23 | 74% |
| 1.d4 | 11 | 55% |
| 1.Nf3 | 7 | 57% |
| 1.e4 | 4 | 63% |
Most played
| Opening | Games | Score |
|---|---|---|
| English Opening: Anglo-Indian Defense, King's Knight Variation | 7 | 36% |
| English Opening: Agincourt Defense | 3 | 67% |
| Sicilian Defense: Kan Variation, Wing Attack | 2 | 100% |
| English Opening: King's English Variation, Kramnik-Shirov Counterattack | 2 | 100% |
| English Opening: Symmetrical Variation, Four Knights Variation | 2 | 100% |
Openings as Black
Against 1.e4 (25 games)
| 1...c6 Caro-Kann Defense | 16 | 50% |
| 1...c5 Sicilian Defense | 8 | 25% |
| 1...g6 Modern Defense | 1 | 0% |
Against 1.d4 (11 games)
| 1...d5 Queen's Pawn Game | 11 | 55% |
Most played
| Opening | Games | Score |
|---|---|---|
| Caro-Kann Defense: Exchange Variation | 5 | 50% |
| Sicilian Defense: French Variation | 3 | 17% |
| Sicilian Defense: Kan Variation, Polugaevsky Variation | 3 | 50% |
| Slav Defense: Exchange Variation | 3 | 83% |
| Réti Opening: Anglo-Slav Variation, with g3 | 2 | 0% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2025-10-25 | Paulius Pultinevicius (2532) European Chess Club Cup 2025 | Open Matches 1-16 | L |
| 2025-10-24 | Ido Gorshtein (2537) European Chess Club Cup 2025 | Open Matches 1-16 | L |
| 2025-10-23 | Ilay Zakin (2308) European Chess Club Cup 2025 | Open Matches 1-16 | W |
| 2025-10-22 | Pontus Sjodahl (2431) European Chess Club Cup 2025 | Open Matches 1-16 | W |
| 2025-10-21 | Santosh Gujrathi Vidit (2716) European Chess Club Cup 2025 | Open Matches 1-16 | ½ |
| 2025-10-20 | Jacob Sylvan (2303) European Chess Club Cup 2025 | Open Matches 1-16 | W |
| 2025-10-19 | Jozef Federic (2219) European Chess Club Cup 2025 | Open Matches 1-16 | W |
| 2025-05-24 | Ferenc Langheinrich (2373) German Blitz Championship 2025 | Open · blitz | ½ |
| 2025-05-24 | Cedric Chassard (2156) German Blitz Championship 2025 | Open · blitz | ½ |
| 2025-05-24 | Ilja Schneider (2477) German Blitz Championship 2025 | Open · blitz | 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.