[Event "Olympiad-15 Preliminaries B"]
[Site "Varna"]
[Date "1962.09.16"]
[Round "1"]
[White "Roth, Rolf"]
[Black "Gheorghiu, Florin"]
[Result "0-1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 Bg4 7. h3 Bxf3 8. Bxf3 Nc6 9. d5 Na5 10. Be2 Nd7 11. Bd2 c5 12. O-O a6 13. Qc2 Rb8 14. a3 Ne5 15. b3 b5 16. cxb5 c4 17. b4 Nb3 18. Ra2 Nd4 19. Qd1 axb5 20. Be3 Nxe2+ 21. Nxe2 Nd3 22. Nd4 Bxd4 23. Bxd4 e5 24. dxe6 fxe6 25. Qg4 Qc8 26. Qg3 e5 27. Be3 Qc6 28. Bh6 Rf7 29. Re2 Ra8 30. h4 d5 31. exd5 Qxd5 32. Qg4 Rf5 33. Re3 Qd4 34. Qg3 Rxa3 35. Rf3 Nf4 36. Rxf4 Rxg3 37. Rxd4 Rxg2+ 38. Kxg2 exd4 39. Ra1 Kf7 40. Ra6 Ke7 41. Bg5+ Kd7 42. Bf6 Rxf6 43. Rxf6 c3 44. Rf7+ Kd6 45. Rf6+ Kd5 46. Rb6 c2 0-1