[Event "Reggio Emilia-25 1982/83"]
[Site "Reggio Emilia"]
[Date "1982.12.30"]
[Round "4"]
[White "Wiedenkeller, Michael"]
[Black "Gaprindashvili, Nona"]
[Result "1/2-1/2"]
[WhiteElo "2320"]
[BlackElo "2300"]

1. e4 c5 2. Nc3 d6 3. g3 e5 4. Bg2 g6 5. d3 Bg7 6. f4 exf4 7. Bxf4 Nc6 8. Nge2 Nge7 9. Qd2 h6 10. O-O g5 11. Be3 Ne5 12. h3 Be6 13. Nd5 Qd7 14. Nxe7 Qxe7 15. Nc3 Qd7 16. Kh2 O-O 17. Nd5 Bxd5 18. exd5 f5 19. b3 Rf7 20. d4 cxd4 21. Bxd4 Raf8 22. Rae1 f4 23. gxf4 Rxf4 24. Rxf4 Rxf4 25. Bxe5 Bxe5 26. Kh1 Qf5 27. Qe2 Rf2 28. Qb5 Qf4 29. Qe8+ Kg7 30. Qe7+ Qf7 31. Qxf7+ Rxf7 32. Rf1 Bf4 33. Re1 Be5 34. Rf1 Rf4 35. Rxf4 Bxf4 36. Be4 Kf6 37. Kg2 Ke5 38. Kf3 b5 39. a3 Bc1 40. Bd3 a6 41. a4 bxa4 42. bxa4 a5 43. Bb5 Kxd5 44. c4+ Kd4 45. Kg2 h5 46. Ba6 Bf4 47. Bb5 Be5 48. Ba6 g4 49. hxg4 hxg4 50. Bb5 1/2-1/2