Martorelli, Antonio VS Magrin, Antonio 1977.12.??

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

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. cxd5 exd5 7. a3 Bxc3+ 8. bxc3 c4 9. Bb1 O-O 10. Ne2 Nc6 11. O-O Re8 12. Ng3 Qc7 13. f3 h5 14. Qc2 g6 15. Qf2 Na5 16. e4 Nb3 17. e5 Nxa1 18. exf6 Re6 19. Qd2 Rxf6 20. Nxh5 Rb6 21. Qh6 gxh5 22. Bh7+ Kh8 23. Bg6+ Kg8 24. Qh7+ Kf8 25. Bh6+ Ke8 26. Qg8+ Kd7 27. Qxf7+ Kc6 28. Qf8 Nb3 29. Re1 Bd7 30. Qxa8 Kb5 31. Qg8 Qc6 32. Bf8 Nd2 33. Bxh5 Ka6 34. Bb4 Qa4 35. Be8 Bxe8 36. Qxe8 Qc2 37. Qe2 Rf6 38. Be7 Nxf3+ 39. gxf3 Rg6+ 40. Kh1 Qxc3 41. Qe3 Qb2 42. Rg1 Rc6 43. Qc1 Qe2 44. Qd1 Qxe7 45. Qa4+ Kb6 46. Rb1+ Kc7 47. Qxa7 Kd6 48. Qb8+ Rc7 49. Rb6+ Kd7 50. Rxb7 Qe1+ 51. Kg2 Qd2+ 52. Kh3 Qh6+ 1/2-1/2