[Event "October Revolution 50years"]
[Site "Moscow"]
[Date "1967.05.30"]
[Round "7"]
[White "Portisch, Lajos"]
[Black "Bronstein, David Ionovich"]
[Result "1/2-1/2"]
1. Nf3 g6 2. c4 Bg7 3. d4 d6 4. Nc3 Bg4 5. e3 Nf6 6. Be2 O-O 7. h3 Bf5 8. g4 Bd7 9. e4 c5 10. d5 b5 11. cxb5 a6 12. e5 dxe5 13. Nxe5 Bxb5 14. Nxb5 axb5 15. Bf3 Nfd7 16. Nd3 c4 17. Nf4 Nc5 18. a3 Qd6 19. Rb1 Nbd7 20. O-O Na4 21. Ne2 Qf6 22. Bg2 Ndc5 23. Be3 Nb3 24. Qc2 Rac8 25. Rfd1 Rfd8 26. Nd4 Nxd4 27. Bxd4 Qd6 28. Bxg7 Kxg7 29. Re1 Nc5 30. Qc3+ Kg8 31. Bf1 Rc7 32. Qb4 Qf4 33. Rbd1 Ne4 34. Re2 Nd6 35. Rde1 h5 36. gxh5 Qg5+ 37. Bg2 Qxh5 38. Rxe7 Rxe7 39. Rxe7 Qg5 40. Qe1 Kf8 41. Ra7 1/2-1/2