[Event "Reggio Emilia-20 1977/78"]
[Site "Reggio Emilia"]
[Date "1977.12.??"]
[Round "?"]
[White "Haik, Aldo"]
[Black "Averbakh, Yuri L"]
[Result "1/2-1/2"]
[WhiteElo "2400"]
[BlackElo "2520"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d6 5. Nf3 O-O 6. Bg5 Nbd7 7. e3 b6 8. Be2 Bb7 9. Nd2 c5 10. O-O Bxc3 11. Qxc3 Nd5 12. cxd5 Qxg5 13. f4 Qe7 14. dxe6 Qxe6 15. e4 Nf6 16. dxc5 bxc5 17. e5 dxe5 18. fxe5 Nd5 19. Qg3 Rae8 20. Nc4 Re7 21. Rad1 Qg6 22. Qxg6 hxg6 23. Rd2 Nb6 24. Nxb6 axb6 25. Bc4 Rxe5 26. Bxf7+ Kh8 27. Rd3 Bc8 28. Rdf3 Bg4 29. R3f2 g5 30. h3 Be6 31. Bg6 Rf6 32. Bc2 Bxa2 33. Rxf6 gxf6 34. Rxf6 b5 35. Rf5 Rxf5 36. Bxf5 Kg7 37. Kf2 Kf6 38. Bh7 Be6 39. Ke3 Ke5 40. Bd3 c4 41. Bf1 Kd5 42. g3 Kc5 43. h4 gxh4 44. gxh4 Kb4 45. Kd2 Kb3 46. Kc1 b4 47. h5 c3 48. bxc3 Kxc3 49. Bg2 Bf5 50. Bd5 1/2-1/2