[Event "Olympiad-19 Preliminaries A"]
[Site "Siegen"]
[Date "1970.09.07"]
[Round "3"]
[White "Scharf, Manfred"]
[Black "Geller, Efim P"]
[Result "0-1"]

1. e4 c5 2. g3 Nc6 3. Bg2 g6 4. d3 Bg7 5. Nc3 e6 6. f4 Nge7 7. Nf3 d5 8. e5 Nf5 9. Bd2 Bd7
10. a3 Rc8 11. Ne2 O-O 12. O-O Qb6 13. Qc1 Ncd4 14. Nexd4 cxd4 15. Rb1 Rc7 16. Qd1 Rfc8
17. Ne1 Bf8 18. Kh1 h5 19. c3 dxc3 20. bxc3 Qa6 21. Ra1 Ba4 22. Qf3 Qb6 23. Qe2 Qb5 24.
Nf3 Bc2 25. Ne1 Bb1 26. Qd1 Bxd3 27. Nxd3 Qxd3 28. Rf3 Qa6 29. Bf1 Qc6 30. a4 b6 31. Bb5
Qb7 32. Qf1 Rd8 33. Bd3 d4 34. c4 Ne3 35. Qe2 Nxc4 36. Bxc4 Rxc4 37. Kg1 d3 38. Rxd3 Rxd3
39. Qxd3 Rd4 0-1