[Event "ch-Frankfurt A"] [Site "Frankfurt"] [Date "2023.04.24"] [Round "1"] [White "Boscher, Hans"] [Black "Martin, Reiner"] [Result "0-1"] [ECO "B21"] [WhiteElo "1648"] [BlackElo "1981"] [PlyCount "50"] [EventDate "2023.04.24"] [EventType "swiss"] [EventCountry "GER"] 1. e4 c5 2. d3 e6 3. f4 Nc6 4. Nf3 a6 5. Be2 b5 6. O-O Bb7 7. c3 d6 8. Be3 Nf6 9. Nbd2 Ng4 10. Bf2 Be7 11. Qe1 O-O 12. Bd1 Nxf2 13. Qxf2 b4 14. Bc2 bxc3 15. bxc3 Qa5 16. Nc4 Qxc3 17. a3 Rab8 18. Qd2 Qf6 19. e5 dxe5 20. Nfxe5 Rfd8 21. Nxc6 Bxc6 22. Ne5 Ba8 23. Ba4 c4 24. d4 Bc5 25. Kh1 Bxd4 0-1