[Event "Candidates Tournament"]
[Site "Amsterdam/Leeuwarden"]
[Date "1956.04.02"]
[Round "5"]
[White "Panno, Oscar"]
[Black "Petrosian, Tigran V"]
[Result "1/2-1/2"]

1. c4 Nf6 2. Nf3 c6 3. d4 d5 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Rd1 Nbd7 11. cxd5 exd5 12. b3 Re8 13. Ba3 Nf8 14. Rac1 Ne6 15. Bb1 Ng5 16. Qg3 Nh5 17. Qd6 f5 18. Qxd8 Raxd8 19. h4 Nf7 20. Ne2 Nh6 21. g3 Ng4 22. Bc5 a6 23. Bb4 Re6 24. Kg2 Rde8 25. Bd3 Bh6 26. Nf4 Nxf4+ 27. gxf4 Nf6 28. a4 Bf8 29. Bxf8 Kxf8 30. Rc3 a5 31. Rc5 Ra8 32. Rb1 Ra7 33. Kf3 Ke7 34. Rc2 Kd6 35. Rbc1 Re7 36. Rh1 Rf7 37. Ke2 b6 38. Rhc1 Rac7 39. Kf3 c5 40. Bb5 Rf8 41. Ke2 Rfc8 42. Kd3 Ne4 43. Ke2 cxd4 44. Rxc7 Rxc7 45. Rxc7 d3+ 46. Kxd3 Kxc7 47. f3 Nc5+ 48. Kc3 Kd6 49. Be8 Ke7 50. Bc6 Kd6 51. Be8 Ke7 52. Bc6 Kd6 1/2-1/2