Parties de Jahncke, Giso
- Tarlev,+Konstantin vs Jahncke,+Giso Bundesliga+2024-25 2024.11.30 1-2-1-2
- Jahncke,+Giso vs Tica,+Sven Bundesliga+2024-25 2024.12.01 1-2-1-2
- Jahncke,+Giso vs Simonovic,+Miroslav 39th+ECC+Open+2024 2024.10.20 1-0
- Guliyev,+Namig vs Jahncke,+Giso 39th+ECC+Open+2024 2024.10.21 1-0
- Jahncke,+Giso vs Vagle,+Raymond 39th+ECC+Open+2024 2024.10.22 1-0
- Huzman,+Alexander vs Jahncke,+Giso 39th+ECC+Open+2024 2024.10.23 1-0
- Jahncke,+Giso vs Ermeni,+Avni 39th+ECC+Open+2024 2024.10.24 0-1
- Jahncke,+Giso vs Kisic,+Bozidar 39th+ECC+Open+2024 2024.10.25 0-1
- Lutze,+Max vs Jahncke,+Giso 39th+ECC+Open+2024 2024.10.26 1-2-1-2
- Jahncke,+Giso vs Hrbek,+Stepan GRENKE+Chess+Open+2024 2024.03.31 0-1