[Event "BOARD 0009"] [Site "schachportal.net"] [Date "2025.12.26"] [Round "-"] [White "KOEBI"] [Black "SEMMEL_"] [Result "*"] 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. a3 Bxc3+ 7. bxc3 O-O 8. Bf4 b6 9. e3 Bb7 10. Bd3 Nxd4 11. cxd4 Bxg2 12. d5 *