[Event "Christmas Congress 1979/80-55 Premier"]
[Site "Hastings"]
[Date "1979.12.30"]
[Round "3"]
[White "Christiansen, Larry Mark"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[WhiteElo "2475"]
[BlackElo "2485"]

1. Nc3 Nf6 2. d4 d5 3. Bg5 Bf5 4. Bxf6 exf6 5. e3 Nc6 6. Bd3 Qd7 7. Nge2 Bb4 8. O-O O-O 9. a3 Bxc3 10. Nxc3 Ne7 11. Ne2 c6 12. c4 Rae8 13. Rc1 Bxd3 14. Qxd3 dxc4 15. Rxc4 f5 16. Nf4 Ng6 17. Nxg6 hxg6 18. Rfc1 Re6 19. b4 a6 20. a4 Rfe8 21. g3 Rf6 22. h4 Kh7 23. Rc5 Re4 24. b5 axb5 25. axb5 Rd6 26. bxc6 bxc6 27. Qc2 Ree6 28. h5 gxh5 29. Rxf5 Kh6 30. Ra5 g6 31. Qb2 Rd5 32. Ra8 Rf6 33. Qb8 Qh3 34. e4 Rb5 35. Qf8+ Kg5 36. Qd8 Rb3 37. Ra2 Rf3 38. Rxc6 Kh6 39. Qh8+ Kg5 40. Rxf6 Rd3 41. Rf5+ 1-0