Pietzsch, Wolfgang VS Polugaevsky, Lev 1963.01.19

[Event "Bad Liebenstein"]
[Site "Bad Liebenstein"]
[Date "1963.01.19"]
[Round "6"]
[White "Pietzsch, Wolfgang"]
[Black "Polugaevsky, Lev"]
[Result "0-1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bd3 e6 8. O-O Be7 9.
Kh1 Qc7 10. Qe2 b5 11. Rae1 Bb7 12. f4 b4 13. Nb1 Nc5 14. Nd2 O-O 15. e5 dxe5 16. fxe5 Nd5
17. Qh5 Nxd3 18. cxd3 Bxg5 19. Qxg5 Qd8 20. Qg4 Ne7 21. Ne4 Ng6 22. Nc5 Bxg2+ 23. Kxg2
Qd5+ 24. Ne4 Nxe5 25. Qg5 f5 26. Qe7 Rae8 27. Qxb4 Nxd3 0-1