[Event "Winterthur U20"] [Site "Winterthur SUI"] [Date "1974.08.??"] [EventDate "1974.08.??"] [Round "4"] [Result "1-0"] [White "Rene Borngaesser"] [Black "Adolf Herzog"] [ECO "B24"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "98"] 1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 e5 5. d3 Be7 6. f4 Nf6 7. Nf3 Bg4 8. h3 Bxf3 9. Qxf3 Nd4 10. Qf2 exf4 11. Bxf4 Nh5 12. O-O-O Nxf4 13. gxf4 Bh4 14. Qd2 O-O 15. Nd5 b5 16. c3 Ne6 17. Kb1 Rb8 18. Rhg1 b4 19. cxb4 cxb4 20. d4 a5 21. Bf3 Kh8 22. f5 Nc7 23. e5 Nxd5 24. Bxd5 f6 25. e6 Qe7 26. Bc6 Bg5 27. Qf2 Bh6 28. d5 Rfc8 29. Rg4 Rc7 30. Rdd4 Qe8 31. b3 Qh5 32. Rd3 Re7 33. Rf3 g6 34. Qd4 gxf5 35. Qxf6+ Bg7 36. Qxf5 Qh6 37. Qg5 Qxg5 38. Rxg5 Rf8 39. Rgf5 Rxf5 40. Rxf5 Bd4 41. Kc2 Kg7 42. Kd3 Bb6 43. Kc4 Kg8 44. Kb5 Bd8 45. Bd7 Rg7 46. Kc6 Be7 47. Be8 h6 48. Bf7+ Kf8 49. Kd7 1-0