[Event "Chigorin Memorial-17"]
[Site "Sochi"]
[Date "1983.??.??"]
[Round "?"]
[White "Dvoirys, Semen I"]
[Black "Vaisser, Anatoli"]
[Result "0-1"]
[WhiteElo "2460"]
[BlackElo "2485"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O h6 9. Bf4 Bd7 10. Nxc6 Bxc6 11. Qe1 Be7 12. f3 Qc7 13. Kb1 b5 14. Bd3 O-O 15. Ne2 Rfc8 16. Rg1 Nd7 17. g4 Ne5 18. Qf2 b4 19. Nc1 Ba4 20. Rd2 a5 21. Be3 Be8 22. f4 Nc4 23. Bxc4 Qxc4 24. f5 Qxe4 25. Rd4 Qc6 26. g5 hxg5 27. Bxg5 Bxg5 28. Rxg5 f6 29. Rg3 e5 30. Rh4 Rc7 31. Rg2 Bf7 32. Qe2 Rac8 33. Qg4 Bd5 34. Re2 Bf3 35. Qh3 Kf7 36. Rh7 Rg8 37. Rf2 Be4 38. Nd3 Qd5 39. Rd2 Bxd3 40. Qh5+ Ke7 41. Rxd3 Qh1+ 42. Rd1 Qg2 43. Rc1 d5 44. Qd1 Rgc8 45. b3 Kd6 46. Rh4 Qf2 47. Rh5 e4 48. Rh3 d4 49. c4 Ke5 50. Qg4 a4 51. Rh4 Qe3 52. Rh3 Qf4 53. Qe2 e3 54. bxa4 Qxf5+ 55. Kb2 Qxh3 56. a5 0-1