[Event "ch-Frankfurt A"] [Site "Frankfurt"] [Date "2023.05.22"] [Round "4"] [White "Zimmer, Gerald"] [Black "Orlinski, Wolfgang"] [Result "1/2-1/2"] [ECO "D06"] [WhiteElo "1915"] [BlackElo "1933"] [PlyCount "62"] [EventDate "2023.04.24"] [EventType "swiss"] [EventCountry "GER"] 1. d4 Nf6 2. Nf3 d5 3. e3 Bf5 4. c4 e6 5. Qb3 Qc8 6. Nc3 c6 7. Bd2 Nbd7 8. Rc1 Be7 9. cxd5 exd5 10. Be2 O-O 11. O-O Rb8 12. a4 Qd8 13. Rfd1 Qb6 14. Qxb6 axb6 15. Be1 h6 16. Nh4 Bh7 17. Nf3 Ra8 18. b3 Bd6 19. Bd3 Bxd3 20. Rxd3 Ne4 21. Rdd1 f5 22. Ne2 g5 23. Bd2 Kh7 24. Ne1 Rae8 25. Nc2 Ndf6 26. Be1 Nh5 27. f3 Nef6 28. Bf2 f4 29. Re1 g4 30. exf4 gxf3 31. gxf3 Nxf4 1/2-1/2