[Event "URS-ch43 Final"]
[Site "Yerevan"]
[Date "1975.??.??"]
[Round "4"]
[White "Klovans, Janis"]
[Black "Petrosian, Tigran V"]
[Result "0-1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Nf3 b6 8. Bd3 Bb7 9.
Qe2 Nd7 10. O-O-O c6 11. Kb1 Qc7 12. Rhe1 O-O-O 13. Ba6 Bxa6 14. Qxa6+ Qb7 15. Qe2 Rhg8
16. g3 Kb8 17. a3 b5 18. Rd3 Ka8 19. Rc1 Nb6 20. Nc5 Qc7 21. Nd2 Rd5 22. Ncb3 Rb8 23. Nf1
Nc4 24. Ne3 Rdd8 25. Rc3 Nxe3 26. fxe3 b4 27. axb4 Bxb4 28. Rc4 Rd5 29. Rf1 f5 30. e4 fxe4
31. Qxe4 h5 32. Qh7 Rb7 33. Qh8+ Rb8 34. Qg7 Rb7 35. Qg8+ Rd8 36. Qg5 Rd5 37. Qg8+ Rd8 38.
Qh7 Rd5 39. Qe4 Qb6 40. Rf3 Qb5 41. Qd3 a6 42. Nc1 c5 43. b3 Rbd7 44. c3 Ba5 45. Ra4 Qb7
46. Qe4 cxd4 47. c4 Rg5 48. Qxb7+ Kxb7 49. h4 Re5 50. Nd3 Re3 51. Nc5+ Kc8 52. Rf1 Be1 53.
Nxd7 Kxd7 54. Rxf7+ Kd6 55. Rxa6+ Kc5 56. Kc2 d3+ 57. Kd1 Bc3 58. Rf1 Re2 59. Ra8 Rb2 60.
b4+ Kxc4 0-1