[Event "ch-Frankfurt A"] [Site "Frankfurt"] [Date "2023.05.08"] [Round "2"] [White "Boersch, Dieter"] [Black "John, Volkmar"] [Result "1-0"] [ECO "D35"] [BlackElo "1632"] [PlyCount "93"] [EventDate "2023.04.24"] [EventType "swiss"] [EventCountry "GER"] 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 c6 7. Bd3 Be7 8. Nge2 h6 9. Bh4 Nh5 10. Bxe7 Qxe7 11. Qd2 O-O 12. O-O Re8 13. Rae1 Nhf6 14. Ng3 Nb6 15. Qe2 Be6 16. f3 Qd7 17. Qf2 Rad8 18. Rd1 g6 19. b3 Nc8 20. Bb1 Nd6 21. Rfe1 Kg7 22. h3 Qe7 23. e4 dxe4 24. Ncxe4 Nd5 25. Nxd6 Qxd6 26. Ne4 Qf4 27. Nc5 Bc8 28. Nd3 Qf6 29. Ne5 Nc3 30. Rc1 Nxb1 31. Rxb1 Qf4 32. Rbd1 f6 33. Re4 Qf5 34. g4 Qxe4 35. fxe4 fxe5 36. d5 b6 37. Qe2 c5 38. Kg2 Rd6 39. Rf1 Rf6 40. Qb5 Rxf1 41. Qxe8 Rf8 42. Qxe5+ Kh7 43. Qe7+ Kg8 44. e5 Ba6 45. d6 Rf7 46. Qe8+ Kg7 47. d7 1-0