[Event "Zuerich"]
[Site "Zuerich"]
[Date "1959.05.28"]
[Round "8"]
[White "Keres, Paul"]
[Black "Kupper, Josef"]
[Result "1-0"]

1. c4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Nc2 d6 7. g3 Be6 8. Ne3 Rc8 9. Bg2
Qd7 10. Bd2 Bh3 11. Bxh3 Qxh3 12. Ncd5 Nh6 13. Qb3 Qd7 14. Bc3 Nd4 15. Qd1 Nhf5 16. Nxf5
Nxf5 17. Bxg7 Nxg7 18. Qd4 O-O 19. O-O b6 20. a4 Ne6 21. Qh4 g5 22. Qe4 f5 23. Qd3 f4 24.
a5 Nc5 25. Qc3 bxa5 26. Rxa5 Rf7 27. b4 Ne4 28. Qd4 Qe6 29. Kg2 Nf6 30. Rxa7 Qxe2 31.
Nxf6+ Rxf6 32. Qd5+ Kh8 33. Ra8 Rxa8 34. Qxa8+ Kg7 35. Qd5 h6 36. b5 e6 37. Qxd6 Qxc4 38.
b6 f3+ 39. Kg1 Qg4 40. Kh1 Rf7 41. Qc6 Qb4 42. h3 Qb3 43. Rc1 Qb2 44. Qc3+ Qxc3 45. Rxc3
Kg6 46. Re3 Rf5 47. Rb3 Rf8 48. g4 h5 49. Kg1 hxg4 50. hxg4 Rb8 51. Kf1 Kf6 52. Rxf3+ Ke5
53. Rb3 Kf4 54. f3 Kg3 55. Ke2 Rb7 56. Ke3 Rf7 57. Kd4 1-0