[Event "ch-Frankfurt A"] [Site "Frankfurt"] [Date "2023.06.05"] [Round "5"] [White "Calvi, Stefan"] [Black "Zimmer, Gerald"] [Result "1-0"] [ECO "C00"] [WhiteElo "1947"] [BlackElo "1915"] [PlyCount "41"] [EventDate "2023.04.24"] [EventType "swiss"] [EventCountry "GER"] 1. e4 e6 2. d3 d5 3. Qe2 Be7 4. Nf3 dxe4 5. dxe4 Bd7 6. c3 c5 7. g3 Qc7 8. Bf4 Bd6 9. e5 Be7 10. Bg2 Bc6 11. Na3 Nd7 12. h4 h6 13. Nb5 Qb6 14. c4 a6 15. Nc3 Bd8 16. O-O Ne7 17. h5 g6 18. Ne4 Bc7 19. Nd6+ Bxd6 20. exd6 g5 21. Be5 1-0