[Event "Olympiad-15 Preliminaries A"]
[Site "Varna"]
[Date "1962.09.16"]
[Round "1"]
[White "Pietzsch, Wolfgang"]
[Black "Spassky, Boris Vasilievich"]
[Result "0-1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 h6
10. d4 Re8 11. d5 Na5 12. Bc2 c6 13. dxc6 Qc7 14. a4 Be6 15. Nbd2 b4 16. c4 Qxc6 17. b3
Nb7 18. Nf1 Nc5 19. Qe2 a5 20. Kh2 Qb7 21. g4 Bd7 22. Ng3 Bc6 23. g5 hxg5 24. Bxg5 Nh7 25.
Bd2 g6 26. Rg1 Kh8 27. Qe3 Ne6 28. Ne2 Rg8 29. Rg3 Nc5 30. Qh6 Bxe4 31. Ng5 Rg7 32. Rg4
Bxc2 33. Rh4 Bxg5 34. Bxg5 Ne4 35. Rg1 Nxg5 0-1