[Event "Olympiad-24"]
[Site "Valetta"]
[Date "1980.11.29"]
[Round "9"]
[White "Christiansen, Larry Mark"]
[Black "Upton, Timothy J"]
[Result "1-0"]
[WhiteElo "2485"]

1. c4 e6 2. Nc3 d5 3. d4 Be7 4. Nf3 Nf6 5. Bg5 O-O 6. e3 h6 7. Bxf6 Bxf6 8. Rc1 b6 9. cxd5 exd5 10. Be2 Bb7 11. b4 c6 12. O-O Re8 13. Qb3 Qd6 14. Rfd1 Nd7 15. Ne1 a5 16. a3 Be7 17. Nd3 Ra7 18. Bf3 axb4 19. axb4 Nf6 20. Ra1 Rea8 21. Rxa7 Rxa7 22. g3 Bf8 23. Qb2 Qb8 24. b5 c5 25. Ne5 cxd4 26. exd4 Qc7 27. Ne2 Ra4 28. Rc1 Qd8 29. Qc2 Ra3 30. Qc7 Qxc7 31. Rxc7 Ba8 32. Rc8 g5 33. g4 Ra7 34. Ng3 Bb7 35. Rb8 1-0