[Event "Mid-South Amateur"] [Site "?"] [Date "1975.11.28"] [Round "1"] [White "Herbers, Charles"] [Black "Olsen, Robert"] [Result "0-1"] [ECO "C08"] [WhiteElo "1522"] [BlackElo "1309"] [PlyCount "100"] 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Bd7 6. Qe2+ Qe7 7. Bxd7+ Nxd7 8. dxc5 Qxe2+ 9. Nxe2 Bxc5 10. O-O Ngf6 11. Nb3 Bb6 12. Bd2 O-O 13. Bc3 Rfe8 14. Ned4 Rac8 15. Nf5 Rc7 16. Rfe1 g6 17. Rxe8+ Nxe8 18. Ne7+ Kf8 19. Nxd5 Rc6 20. Nxb6 Nxb6 21. Rd1 f6 22. h3 Kf7 23. Rd2 Rd6 24. Re2 Nc4 25. Kh2 Rd5 26. Na5 Nxa5 27. Bb4 Nc6 28. Ba3 Nd6 29. b3 Nf5 30. c4 Rd3 31. Bb2 Nfd4 32. Re3 Rxe3 33. fxe3 Nf5 34. Bc1 Nb4 35. a3 Nc2 36. e4 Nd6 37. c5 Nxe4 38. b4 Ke6 39. g4 Nc3 40. Bb2 Nb5 41. a4 Nc7 42. b5 Nb4 43. Bc3 Nbd5 44. Bd4 b6 45. Kg3 Ke7 46. Kf3 Ne6 47. Ke4 bxc5 48. Bxc5+ Nxc5+ 49. Kxd5 Nxa4 50. Kc6 Nc3 0-1