[Event "ch-Frankfurt A"] [Site "Frankfurt"] [Date "2023.04.24"] [Round "1"] [White "Klamser, Dietmar"] [Black "Rondonuwu, Grover"] [Result "1/2-1/2"] [ECO "B34"] [WhiteElo "1733"] [BlackElo "2047"] [PlyCount "97"] [EventDate "2023.04.24"] [EventType "swiss"] [EventCountry "GER"] 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Be3 Nc6 6. Nc3 Nf6 7. Be2 O-O 8. Qd2 d5 9. Nxc6 bxc6 10. exd5 cxd5 11. Rd1 Bb7 12. Bd4 e6 13. O-O Bc6 14. Rfe1 Re8 15. Bf3 Nd7 16. Bxg7 Kxg7 17. Qe3 Qb6 18. Qxb6 Nxb6 19. b3 Rac8 20. Rd2 Rc7 21. Be2 Bd7 22. Nb5 Bxb5 23. Bxb5 Rec8 24. Bd3 Rc3 25. f4 Nd7 26. Ree2 Nc5 27. Kf1 a5 28. g3 a4 29. b4 Nxd3 30. cxd3 Rb8 31. Rb2 Rxd3 32. Rec2 a3 33. Rb1 Rb5 34. Ke2 Rd4 35. Rb3 Rbxb4 36. Rxa3 h5 37. Rac3 Kf6 38. Kf3 Ra4 39. Rb2 Rdb4 40. Rbc2 Rb1 41. Rd2 Ra1 42. Rcc2 Ra3+ 43. Kg2 g5 44. Rf2 gxf4 45. Rxf4+ Kg6 46. Rff2 d4 47. h3 e5 48. Rc6+ Kg5 49. Rcf6 1/2-1/2