[Event "Candidates qf Tal-Portisch +4-1=3"]
[Site "Bled"]
[Date "1965.07.05"]
[Round "6"]
[White "Tal, Mihail"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. a3 Bc5 8. g4 O-O 9. h4 Nbd7 10. g5 Ne8 11. Bh3 f5 12. exf5 exf5 13. Bf4 Qe7+ 14. Qe2 g6 15. Qxe7 Bxe7 16. O-O-O Ng7 17. Bg2 Nb6 18. Be5 Rfe8 19. Rde1 Rad8 20. Kd1 Bd6 21. Bxd6 Rxd6 22. Rxe8+ Nxe8 23. h5 Ng7 24. hxg6 hxg6 25. Rh6 Nd7 26. Ne2 Nf8 27. Kd2 Nge6 28. f4 a5 29. d4 Kg7 30. Ke3 Nd7 31. Ng3 c5 32. Ne2 Nb6 33. b3 Rd7 34. dxc5 d4+ 35. Nxd4 Nxd4 36. cxb6 Nxc2+ 37. Ke2 Rd6 38. Bxb7 Rxb6 39. Bd5 Nxa3 40. Rh3 1/2-1/2