[Event "Banja Luka"]
[Site "Banja Luka"]
[Date "1979.04.21"]
[Round "11"]
[White "Petrosian, Tigran V"]
[Black "Hernandez Onna, Roman"]
[Result "1-0"]
[WhiteElo "2610"]
[BlackElo "2500"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. e4 Bg7 8. Be2 O-O 9. O-O
Re8 10. Nd2 Na6 11. f3 Nc7 12. a4 b6 13. Kh1 Ba6 14. Bxa6 Nxa6 15. Nc4 Nc7 16. Bf4 Bf8 17.
Bg5 h6 18. Bh4 g5 19. Bf2 Qd7 20. Ne3 a6 21. Ne2 b5 22. a5 Rec8 23. Ng3 Nce8 24. Be1 Ng7
25. Bc3 Ngh5 26. Ngf5 Re8 27. b3 Qd8 28. Ra2 Kh7 29. Qb1 Nf4 30. Qa1 Nd7 31. Ng4 Ng6 32.
Bg7 Nge5 33. Bxf8 Nxf8 34. Nfxh6 Nfg6 35. Nxe5 Nxe5 36. Nf5 Rg8 37. g3 Rg6 38. f4 gxf4 39.
gxf4 Ng4 40. Rg2 Nf6 41. Qe1 Rxg2 42. Qh4+ 1-0