[Event "ch-Frankfurt A"] [Site "Frankfurt"] [Date "2023.06.05"] [Round "5"] [White "Pfeiffer, Florian"] [Black "Martin, Reiner"] [Result "0-1"] [ECO "A70"] [WhiteElo "1791"] [BlackElo "1981"] [PlyCount "46"] [EventDate "2023.04.24"] [EventType "swiss"] [EventCountry "GER"] 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. h3 O-O 9. Bf4 Re8 10. Qc2 a6 11. a4 Qe7 12. Bd3 Nh5 13. Bh2 Nd7 14. O-O Ne5 15. Nd2 g5 16. f4 Nxf4 17. Bxf4 gxf4 18. Rxf4 Qg5 19. Raf1 Bxh3 20. Nc4 Nxd3 21. Rxf7 Ne5 22. Nxe5 Bxe5 23. Kh1 Be6 0-1