Zaitsev, Igor A VS Spassov, Liuben 1980.09.12

[Event "Chigorin Memorial-14"]
[Site "Sochi"]
[Date "1980.09.12"]
[Round "7"]
[White "Zaitsev, Igor A"]
[Black "Spassov, Liuben"]
[Result "1/2-1/2"]
[WhiteElo "2190"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nge2 e6 7. O-O Nge7 8. Be3 Nd4 9. Qd2 O-O 10. Rae1 Rb8 11. Nc1 b6 12. Nd1 e5 13. c3 Ndc6 14. a3 d5 15. exd5 Nxd5 16. Bh6 a5 17. Bxg7 Kxg7 18. Ne3 Nxe3 19. Qxe3 Bb7 20. Nb3 Re8 21. Nd2 Qc7 22. a4 Rbd8 23. Nc4 f6 24. f4 Ba6 25. Qe4 Bxc4 26. Qxc4 Re7 27. d4 Rde8 28. fxe5 fxe5 29. dxc5 e4 30. cxb6 Qxb6+ 31. Kh1 Ne5 32. Qb5 Qxb5 33. axb5 Nd3 34. Re2 a4 35. Kg1 Re5 36. Rd1 Rxb5 37. Rxd3 exd3 38. Rxe8 d2 39. Bf3 Rxb2 40. Ra8 Rc2 41. Be2 Rc1+ 42. Kf2 d1=Q 43. Bxd1 Rxd1 44. Rxa4 Rd2+ 45. Kg1 h5 46. Rd4 Rc2 47. c4 1/2-1/2