IMJonas Hacker
GER · FIDE ID 1270968 · 152 tournament games since 2021
Standard
2347
#224 in GER (active)
Rapid
2316
#208 in GER (active)
Blitz
2245
#432 in GER (active)
Score
62%
64 W · 59 D · 29 L
Opp. avg
2242
Last 50 games
Last game
2026-04-05
Grenke Chess Festival 2026 | Grenke Open A
Prep summary
- As White: 1.e4 in 63% of games (scores 70%), otherwise 1.d4 (32%).
- Against 1.e4: 1...c5 in 31 of 36 games (Sicilian Defense), scoring 60%.
- Against 1.d4: 1...Nf6 in 24 of 26 games (Indian Defense), scoring 50%.
- Weak spot: Sicilian Defense: Delayed Alapin Variation, with e6 as Black, only 20% in 5 games.
- Comfort zone: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation as White, 70% in 5 games.
- By opponent strength: 32% against higher-rated players, 70% against lower-rated.
Based on 152 over-the-board games (47 classical · 3 rapid). 78 with White (67%), 74 with Black (56%).
Openings as White
First move
| 1.e4 | 49 | 70% |
| 1.d4 | 25 | 58% |
| 1.c4 | 2 | 50% |
| 1.Nf3 | 2 | 100% |
Most played
| Opening | Games | Score |
|---|---|---|
| Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | 5 | 70% |
| Semi-Slav Defense: Normal Variation | 4 | 50% |
| French Defense: Advance Variation, Paulsen Attack | 3 | 83% |
| Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | 3 | 67% |
| Italian Game: Classical Variation, Greco Gambit, Modern Line | 3 | 83% |
Openings as Black
Against 1.e4 (36 games)
| 1...c5 Sicilian Defense | 31 | 60% |
| 1...c6 Caro-Kann Defense | 4 | 63% |
| 1...e6 French Defense | 1 | 50% |
Against 1.d4 (26 games)
| 1...Nf6 Indian Defense | 24 | 50% |
| 1...d5 Queen's Pawn Game | 2 | 100% |
Most played
| Opening | Games | Score |
|---|---|---|
| Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | 5 | 50% |
| Sicilian Defense: Delayed Alapin Variation, with e6 | 5 | 20% |
| Sicilian Defense: Taimanov Variation, Bastrikov Variation | 4 | 75% |
| English Opening: Agincourt Defense, Catalan Defense Accepted | 3 | 50% |
| Catalan Opening: Open Defense | 3 | 33% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-04-05 | Samar Dayal (2060) Grenke Chess Festival 2026 | Grenke Open A · classical | L |
| 2026-04-05 | Matteo Montorsi (2211) Grenke Chess Festival 2026 | Grenke Open A · classical | W |
| 2026-04-04 | Daniel Kupriyanov (2231) Grenke Chess Festival 2026 | Grenke Open A · classical | ½ |
| 2026-04-04 | Neeraj Harish (2128) Grenke Chess Festival 2026 | Grenke Open A · classical | ½ |
| 2026-02-05 | David Horvath (2255) SixDays Budapest February 2026 - IM B · classical | W |
| 2026-02-04 | Sanjay Narayanan P S (2094) SixDays Budapest February 2026 - IM B · classical | W |
| 2026-02-03 | Esshan Wadhawan (2319) SixDays Budapest February 2026 - IM B · classical | ½ |
| 2026-02-03 | Pandey Srishti (2224) SixDays Budapest February 2026 - IM B · classical | ½ |
| 2026-02-02 | Ayaan Garg (2182) SixDays Budapest February 2026 - IM B · classical | W |
| 2026-02-02 | Devindya Oshini Gunawardhana (2260) SixDays Budapest February 2026 - IM B · classical | 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.