[Event "Las Palmas-06"]
[Site "Las Palmas"]
[Date "1977.??.??"]
[Round "1"]
[White "Karpov, Anatoly"]
[Black "Hernandez Onna, Roman"]
[Result "1-0"]
[WhiteElo "2690"]
[BlackElo "2435"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Nb3 Nf6 7. Be2 O-O 8. O-O a5 9. a4
d6 10. Bg5 Be6 11. Kh1 Rc8 12. f4 Nb4 13. Nd4 Bc4 14. Ndb5 Qb6 15. Bh4 Qc5 16. Bd3 Rfd8
17. Bf2 Qh5 18. Bb6 Qxd1 19. Rfxd1 Rf8 20. Na7 Bxd3 21. Nxc8 Bxc2 22. Nxe7+ Kh8 23. Bxa5
Bxd1 24. Rxd1 Ng4 25. Bxb4 Nf2+ 26. Kg1 Nxd1 27. Nxd1 Re8 28. Bxd6 Bf6 29. Nd5 Bd4+ 30.
Kf1 Rxe4 31. a5 Kg7 32. Bb4 f6 33. Bc3 Bxc3 34. N1xc3 Re8 35. Nc7 Re7 36. N3d5 Re4 37. b4
Kf7 38. b5 Ra4 39. a6 bxa6 40. bxa6 Ra2 41. Nc3 1-0