[Event "Zuerich"]
[Site "Zuerich"]
[Date "1959.06.07"]
[Round "15"]
[White "Keller, Dieter"]
[Black "Walther, Edgar"]
[Result "1-0"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. c3 a6 6. Ba4 Nf6 7. Re1 b5 8. Bb3 e5 9. d3 Be7 10. Nbd2 O-O 11. Nf1 Ne8 12. Ne3 Nc7 13. d4 exd4 14. cxd4 c4 15. Bc2 Bf6 16. b3 cxb3 17. axb3 g6 18. Ba3 b4 19. Bb2 Bg7 20. h3 Be6 21. Qc1 d5 22. e5 Qd7 23. Bd3 Rfc8 24. Ng4 Bxg4 25. hxg4 Nd8 26. g5 Nb5 27. Qd2 a5 28. Nh2 Nc3 29. Rec1 Qa7 30. Bf1 Ne4 31. Qe3 Ne6 32. f4 h6 33. gxh6 Bxh6 34. g3 Rxc1 35. Rxc1 Nxg3 36. Qxg3 Bxf4 37. Qf2 Bxc1 38. Bxc1 Qxd4 39. Be3 Qxe5 40. Ng4 Qc7 41. Qh4 Rd8 42. Nf6+ Kf8 43. Bh6+ Ng7 44. Bg5 Rb8 45. Qh8+ Ke7 46. Nxd5+ Kd7 47. Qh3+ 1-0