[Event "Chigorin Memorial-16"]
[Site "Sochi"]
[Date "1982.12.07"]
[Round "5"]
[White "Semkov, Semko"]
[Black "Speelman, Jonathan S"]
[Result "1/2-1/2"]
[WhiteElo "2395"]
[BlackElo "2550"]

1. d4 Nf6 2. c4 d6 3. Nf3 Bg4 4. Qb3 Qc8 5. h3 Bf5 6. g4 Bxb1 7. Rxb1 c6 8. Bg2 g6 9. Bf4 Bg7 10. O-O O-O 11. Rfe1 Nfd7 12. Qe3 Re8 13. Bh6 e5 14. Bxg7 Kxg7 15. Ng5 Nf6 16. f4 Nbd7 17. fxe5 dxe5 18. Rf1 exd4 19. Qxd4 Qc7 20. Rbd1 Ne5 21. Nxf7 Kxf7 22. g5 Re6 23. Qh4 h5 24. gxf6 Rd8 25. Rxd8 Qxd8 26. Qf4 Qb6+ 27. Kh1 Qxb2 28. Qh6 Rxf6 29. Qh7+ Ke6 30. Qg8+ Ke7 31. Rd1 Nf7 32. Qc8 Rd6 33. Qc7+ Kf8 34. Rf1 Rf6 35. Rxf6 Qxf6 36. Qxb7 Qa1+ 37. Kh2 Qe5+ 38. Kg1 Qd4+ 39. Kh1 Ne5 40. Qc8+ Kg7 41. Qc7+ Kf6 42. Kh2 h4 43. Qb8 Kg7 44. Qc7+ Kh6 45. Qb8 Nxc4 46. Qf8+ Kg5 47. Qe7+ Kh6 48. Qf8+ Kg5 49. Qe7+ Qf6 50. Qxa7 Qe5+ 51. Kh1 Ne3 52. Bxc6 Qa1+ 53. Kh2 Qe5+ 54. Kh1 1/2-1/2