Spiridonov, Nikola VS Smejkal, Jan 1973.??.??

[Event "Chigorin Memorial-09"]
[Site "Sochi"]
[Date "1973.??.??"]
[Round "4"]
[White "Spiridonov, Nikola"]
[Black "Smejkal, Jan"]
[Result "0-1"]

1. Nf3 Nf6 2. g3 g6 3. b4 Bg7 4. Bb2 c6 5. c4 d5 6. cxd5 cxd5 7. Qb3 O-O 8. Bg2 Nc6 9. b5 Na5 10. Qb4 Nc4 11. Bc3 a5 12. Qb3 Bg4 13. d3 Bxf3 14. Bxf3 Nb6 15. O-O Qd6 16. Nd2 Rfc8 17. Rac1 Nfd7 18. Bxg7 Kxg7 19. Nb1 e6 20. Qb2+ f6 21. Bg4 Kf7 22. Rxc8 Rxc8 23. Qd2 Qb4 24. d4 Qxd2 25. Nxd2 Rc2 26. Nb3 f5 27. Bf3 Rxa2 28. Nc5 Nxc5 29. dxc5 Nc4 30. c6 bxc6 31. bxc6 Ke7 32. Rb1 Rb2 33. Rc1 Kd6 34. e4 fxe4 35. Bxe4 a4 36. Bd3 a3 37. Bxc4 dxc4 38. Rxc4 a2 0-1