[Event "Capablanca Memorial-01"]
[Site "Havana"]
[Date "1962.05.10"]
[Round "8"]
[White "Pietzsch, Wolfgang"]
[Black "Ortega, Rogelio"]
[Result "1-0"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Nbd7 4. d4 e6 5. O-O Be7 6. c4 O-O 7. b3 b6 8. Nc3 Bb7 9. Bb2 Rc8 10. Qd3 c5 11. cxd5 exd5 12. Rfd1 c4 13. bxc4 dxc4 14. Qc2 a6 15. e4 b5 16. a3 Qb6 17. d5 Bc5 18. e5 Ng4 19. Ne4 Qg6 20. Nh4 Qh5 21. Qe2 f5 22. Nxc5 Nxc5 23. h3 Nd3 24. Bd4 Rce8 25. hxg4 fxg4 26. Rxd3 cxd3 27. Qxd3 Rxe5 28. d6 Bxg2 29. Nxg2 Ref5 30. Re1 R5f7 31. Qe4 Qh6 32. Bc5 Rd7 33. Qxg4 Rxd6 34. Bxd6 Qxd6 35. Qe6+ Qxe6 36. Rxe6 a5 37. Rb6 Rf5 38. Nf4 Kf7 39. Kg2 g5 40. Ne2 Rc5 41. Nd4 b4 42. axb4 axb4 43. Rxb4 h6 44. Kf3 h5 45. Ke4 h4 46. gxh4 gxh4 47. Rb6 Rh5 48. Nf5 Rg5 49. Rh6 Rg2 50. f4 Re2+ 51. Kf3 Re1 52. Nxh4 Kg7 53. Nf5+ Kf7 54. Kg4 Ra1 55. Ne3 Ra4 56. Kg5 Ra1 57. f5 Rg1+ 58. Ng4 Kg7 59. Rb6 Kf7 60. Rb7+ Kg8 61. f6 Kf8 62. Kf5 Kg8 63. Nh6+ Kh8 64. Nf7+ 1-0