Magrin, Antonio VS Wirthensohn, Heinz 1977.12.??

[Event "Reggio Emilia-20 1977/78"]
[Site "Reggio Emilia"]
[Date "1977.12.??"]
[Round "?"]
[White "Magrin, Antonio"]
[Black "Wirthensohn, Heinz"]
[Result "1/2-1/2"]
[BlackElo "2390"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. d5 Be7 6. Nge2 h5 7. f3 g6 8. Be3 Kf8 9. Qd2 Kg7 10. g3 c5 11. h4 Ng8 12. Ng1 a6 13. Nh3 Rb8 14. O-O-O Qa5 15. a4 Ngf6 16. Qc2 Nb6 17. b3 Bd7 18. Bd2 Nc8 19. Nf2 Qc7 20. Be2 Na7 21. Kb2 b5 22. Ra1 Rb7 23. Rhb1 Rhb8 24. Kc1 Qc8 25. Ra2 Kh7 26. axb5 axb5 27. Rba1 Qc7 28. Ra5 bxc4 29. bxc4 Bf8 30. g4 Nc8 31. R5a2 1/2-1/2