[Event "Tallinn"]
[Site "Tallinn"]
[Date "1975.02.21"]
[Round "5"]
[White "Hernandez Onna, Roman"]
[Black "Spassky, Boris Vasilievich"]
[Result "0-1"]

1. c4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 O-O 6. e3 h6 7. Bxf6 Bxf6 8. Qb3 c6 9.
O-O-O Nd7 10. g4 Bh4 11. Qc2 Qe7 12. Bd3 dxc4 13. Bxc4 e5 14. Bb3 exd4 15. exd4 Nb6 16.
Rhg1 Be6 17. g5 Bxb3 18. axb3 Bxg5+ 19. Nxg5 hxg5 20. Qf5 f6 21. Rg4 Rae8 22. Rdg1 Qe6 23.
Qc2 Nd5 24. Nxd5 Qxd5 25. h4 Re6 26. hxg5 fxg5 27. Qc4 Qxc4+ 28. bxc4 Rxf2 29. Rxg5 Re7
30. Rg6 Rd7 31. R1g4 Kf8 32. R6g5 Re7 33. Kb1 Ree2 34. Rxg7 Rxb2+ 35. Ka1 Ra2+ 36. Kb1
Rae2 37. Rg1 Rb2+ 38. Ka1 Ra2+ 39. Kb1 Rfb2+ 40. Kc1 Rc2+ 41. Kb1 Rcb2+ 42. Kc1 Rb4 43.
R1g6 Rf2 44. Rc7 Rxc4+ 45. Kb1 Rxd4 46. Rg1 Rf7 0-1