IMJonas Roseneck
GER · FIDE ID 12939870 · 83 tournament games since 2021
Standard
2391
FIDE rating
Rapid
–
Unrated
Blitz
2314
#228 in GER (active)
Score
43%
26 W · 20 D · 37 L
Opp. avg
2499
Last 50 games
Last game
2025-02-02
German Bundesliga 2024/25 | Bundesliga
Prep summary
- As White: 1.e4 in 38% of games (scores 57%), otherwise 1.c4 (31%).
- Against 1.e4: 1...c5 in 12 of 17 games (Sicilian Defense), scoring 42%.
- Against 1.d4: 1...Nf6 in 14 of 14 games (Indian Defense), scoring 18%.
- By opponent strength: 23% against higher-rated players, 70% against lower-rated.
- By colour: 53% with White, 35% with Black.
Based on 83 over-the-board games (7 classical). 39 with White (53%), 44 with Black (35%).
Openings as White
First move
| 1.e4 | 15 | 57% |
| 1.c4 | 12 | 54% |
| 1.d4 | 11 | 50% |
| 1.Nf3 | 1 | 0% |
Most played
| Opening | Games | Score |
|---|---|---|
| English Opening: King's English Variation, Four Knights Variation, Quiet Line | 3 | 50% |
| English Opening: Neo-Catalan | 2 | 25% |
| Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | 2 | 50% |
| Sicilian Defense: Najdorf Variation, English Attack | 2 | 0% |
| Sicilian Defense: Moscow Variation, Main Line | 1 | 0% |
Openings as Black
Against 1.e4 (17 games)
| 1...c5 Sicilian Defense | 12 | 42% |
| 1...e5 King's Pawn Game | 5 | 60% |
Against 1.d4 (14 games)
| 1...Nf6 Indian Defense | 14 | 18% |
Most played
| Opening | Games | Score |
|---|---|---|
| Italian Game: Two Knights Defense, Modern Bishop's Opening | 2 | 50% |
| Sicilian Defense: Moscow Variation | 2 | 50% |
| Nimzo-Indian Defense: Normal Variation, Classical Defense | 2 | 0% |
| Nimzo-Larsen Attack: Modern Variation | 2 | 50% |
| Nimzo-Indian Defense: Normal Variation, Botvinnik System | 2 | 50% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2025-02-02 | Alexander Donchenko (2632) German Bundesliga 2024/25 | Bundesliga | L |
| 2025-02-01 | Zdenko Kozul (2500) German Bundesliga 2024/25 | Bundesliga | L |
| 2024-04-28 | Etienne Bacrot (2686) Bundesliga 2023/24 | L |
| 2024-04-27 | Pierre Laurent-Paoli (2551) Bundesliga 2023/24 | L |
| 2023-12-11 | Leonardo Costa (2472) German Masters 2023 | W |
| 2023-12-11 | Alexander Donchenko (2634) German Masters 2023 | ½ |
| 2023-12-11 | Rasmus Svane (2628) German Masters 2023 | L |
| 2023-12-11 | Daniel Fridman (2580) German Masters 2023 | L |
| 2023-12-11 | Dennis Wagner (2589) German Masters 2023 | L |
| 2023-12-11 | Frederik Svane (2639) German Masters 2023 | 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.