[Event "Interzonal-05"]
[Site "Stockholm"]
[Date "1962.02.28"]
[Round "20"]
[White "Teschner, Rudolf"]
[Black "Portisch, Lajos"]
[Result "0-1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. O-O Ne7 8. Nc3 Nbc6 9. Qh5 Ng6 10. Bg5 Qc7 11. Rae1 O-O 12. Kh1 Nf4 13. Qg4 Bb8 14. e5 Ng6 15. f4 d6 16. Qh5 dxe5 17. Re3 f5 18. Rh3 Kf7 19. fxe5 Nxe5 20. Bf4 Qe7 21. Ne4 h6 22. Bxe5 Bxe5 23. Bc4 b5 24. Rxf5+ Kg8 25. Rxf8+ Qxf8 26. Rf3 Qd8 27. Bd3 Qh4 28. Qxh4 Nxh4 29. Rh3 Nf5 30. Nec5 Bxb2 31. Be4 Ra7 32. Rd3 Rc7 33. g4 Ne7 34. Rd6 Be5 35. Rb6 Bd4 36. Nxd4 Rxc5 37. h3 Rc4 38. Rd6 e5 39. Nc6 Nxc6 40. Rxc6 Rxc6 41. Bxc6 Kf7 42. c3 Ke7 43. Be4 Kd6 44. a3 Kc5 45. Bd3 e4 46. Be2 Be6 47. Kg2 Bc4 48. Bd1 e3 0-1