[Event "Las Palmas-07"]
[Site "Las Palmas"]
[Date "1978.??.??"]
[Round "5"]
[White "Tukmakov, Vladimir B"]
[Black "Stean, Michael F"]
[Result "1-0"]
[WhiteElo "2560"]

1. Nf3 Nf6 2. c4 b6 3. d4 Bb7 4. g3 e6 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 f5 10. b3 Bf6 11. Ba3 d6 12. Rad1 Nc6 13. Qc2 Ne7 14. Ne1 Bxg2 15. Nxg2 e5 16. dxe5 Bxe5 17. c5 bxc5 18. Bxc5 Qd7 19. Bd4 Ng6 20. Bxe5 Nxe5 21. Rd4 Rf7 22. Rc1 a5 23. Nf4 Ra6 24. Qd2 a4 25. Nd3 Nxd3 26. Qxd3 Ra7 27. b4 Ra8 28. Rdc4 Qe6 29. a3 Ra7 30. e3 Qe5 31. Rd4 g6 32. Rc6 Qe6 33. Rdc4 Qe5 34. Kg2 Kf8 35. h4 Re7 36. Rd4 Kf7 37. Qc4+ Qe6 38. Qb5 Ra8 39. Qb7 Rc8 40. b5 h6 41. b6 g5 42. Rxc7 Rexc7 43. bxc7 f4 44. exf4 gxh4 45. Rxd6 Qxd6 46. Qxc8 Qd5+ 47. f3 hxg3 48. Qd8 Qc5 49. c8=Q 1-0