[Event "Candidates sf Smyslov-Ribli +3-1=7"]
[Site "London"]
[Date "1983.11.27"]
[Round "4"]
[White "Ribli, Zoltan"]
[Black "Smyslov, Vassily V"]
[Result "1/2-1/2"]
[WhiteElo "2595"]
[BlackElo "2595"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. d5 Bb7 11. O-O Be7 12. Bf4 Nh5 13. Be3 e5 14. a4 b4 15. Nb1 O-O 16. Nbd2 Re8 17. Re1 Bf8 18. g3 g6 19. Rc1 Nhf6 20. Nb3 Bxd5 21. exd5 e4 22. Bxc5 Nxc5 23. Nxc5 exd3 24. Rxe8 Nxe8 25. Nxd3 Qxd5 26. Qe2 Nf6 27. Nf4 Qb7 28. Rc4 Re8 29. Qd3 a5 30. h3 Bg7 31. Rc5 Ne4 32. Rc2 Nf6 33. Re2 Rxe2 34. Nxe2 Qd7 35. Qb3 Ne4 36. Qc2 Qf5 37. Ned4 Qd5 38. Qc8+ Bf8 39. Kg2 Kg7 40. Qc6 Qxc6 41. Nxc6 Nc5 42. Nxa5 Nxa4 43. b3 Nc3 44. Ne5 f6 45. Nd3 1/2-1/2