[Event "Capablanca Memorial-01"]
[Site "Havana"]
[Date "1962.05.17"]
[Round "13"]
[White "Siero,"]
[Black "Pietzsch, Wolfgang"]
[Result "1-0"]

1. e4 c5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 e6 5. Bg5 Be7 6. f4 h6 7. Bxf6 Bxf6 8. Nge2 a6 9. a4 Bd4 10. Nxd4 cxd4 11. Ne2 Qh4+ 12. Kf1 O-O 13. Qe1 Qe7 14. g4 d5 15. Bb3 dxe4 16. dxe4 b6 17. Rg1 Bb7 18. g5 h5 19. Rd1 Rad8 20. Qf2 Qb4 21. g6 d3 22. Nc3 dxc2 23. Bxc2 Qxb2 24. gxf7+ Rxf7 25. Rxd8+ Nxd8 26. Qd2 Nc6 27. Ne2 Nb4 28. Qd8+ Rf8 29. Qxb6 Bc8 30. e5 a5 31. Qc7 Rxf4+ 32. Nxf4 Qc1+ 33. Kg2 Qxc2+ 34. Qxc2 Nxc2 35. Kf2 Nb4 36. Nxh5 Nd3+ 37. Ke3 Nxe5 38. Rxg7+ Kf8 39. Rc7 Ba6 40. Nf4 Ng4+ 41. Ke4 Nxh2 42. Nxe6+ Ke8 43. Ke5 Ng4+ 44. Kd6 1-0