[Event "ch-Frankfurt A"] [Site "Frankfurt"] [Date "2023.06.19"] [Round "7"] [White "Schmieder, Stefan"] [Black "Worzelberger, Armin"] [Result "0-1"] [ECO "B23"] [WhiteElo "1872"] [BlackElo "1613"] [PlyCount "86"] [EventDate "2023.04.24"] [EventType "swiss"] [EventCountry "GER"] 1. e4 c5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nc3 a6 5. Be2 e6 6. O-O Ne7 7. d3 Ng6 8. Nb1 Qc7 9. Nxd4 cxd4 10. c3 Bd6 11. g3 e5 12. cxd4 exd4 13. f4 b5 14. Nd2 Bb7 15. Nf3 Qb6 16. Bd2 O-O 17. Kh1 Rae8 18. Qb3 h6 19. h4 Kh7 20. Kh2 a5 21. h5 Ne7 22. f5 Nd5 23. Rae1 Nf6 24. Nh4 Be5 25. Bf3 Qc7 26. Rg1 a4 27. Qxb5 Bc6 28. Qc4 Rb8 29. Bc1 Qa5 30. Rd1 Bb5 31. Qc2 Rfc8 32. Qd2 Qc7 33. Rg2 Rb6 34. Qa5 Qb8 35. Qd2 Rbc6 36. b3 axb3 37. axb3 Rc3 38. Be2 Rc2 39. Qe1 Ba6 40. Kh3 Qxb3 41. Nf3 d6 42. Nxe5 dxe5 43. g4 Nxe4 0-1