[Event "Olympiad-15 Preliminaries A"]
[Site "Varna"]
[Date "1962.09.17"]
[Round "2"]
[White "Dunkelblum, Arthur"]
[Black "Pietzsch, Wolfgang"]
[Result "0-1"]
1. d4 Nf6 2. c4 g6 3. Nc3 d6 4. e4 Bg7 5. Nf3 O-O 6. Be2 e5 7. O-O c6 8. Re1 exd4 9. Nxd4 Re8 10. f3 Nbd7 11. Rb1 a5 12. Nc2 Ne5 13. Be3 Qc7 14. Qd2 a4 15. Rbd1 Be6 16. Na3 Qa5 17. Ncb1 Qxd2 18. Rxd2 d5 19. cxd5 cxd5 20. Bd4 Bd7 21. f4 Nxe4 22. fxe5 Nxd2 23. Nxd2 Bxe5 24. Bxe5 Rxe5 25. Nf3 Re4 26. Bd3 Rb4 27. Re2 Bg4 28. Nb5 Bxf3 29. gxf3 Rc8 30. Nc3 a3 31. Nxd5 Rc1+ 32. Kf2 Rxb2 33. Ne3 b5 34. Be4 f5 35. Bd5+ Kg7 36. Bb3 f4 37. Nd5 Rh1 38. Nxf4 Rxh2+ 0-1