[Event "Olympiad-26"]
[Site "Thessaloniki"]
[Date "1984.12.04"]
[Round "14"]
[White "Christiansen, Larry Mark"]
[Black "Ermenkov, Evgenij"]
[Result "1/2-1/2"]
[WhiteElo "2550"]
[BlackElo "2415"]
1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. Bxf6 exf6 5. e3 c6 6. Bd3 Bd6 7. Qf3 g6 8. h3 Na6 9. a3 Qe7 10. Nge2 h5 11. g4 Qh7 12. O-O-O Nc7 13. gxf5 Bxf5 14. e4 dxe4 15. Bxe4 O-O-O 16. Bxf5+ gxf5 17. d5 cxd5 18. Nxd5 Nxd5 19. Rxd5 Be5 20. Rhd1 Rxd5 21. Qxd5 f4 22. Nd4 Kb8 23. Nf3 Rc8 24. Rd3 Bc7 25. Kb1 Bb6 26. Rd2 Rd8 27. Qc4 Qf5 28. Rxd8+ Bxd8 29. Nd4 Qxh3 30. Ne6 Qf3 31. Qd4 Bb6 32. Qd6+ Kc8 33. Nxf4 Qxf2 34. Qe6+ Kb8 35. Nxh5 Bd4 36. Qg8+ Kc7 37. Ng7 Be5 38. Qf7+ Kc6 39. Qe6+ Kc7 40. Nf5 Qd2 41. Ne7 a6 42. Qc8+ Kb6 43. Qc4 Ka7 44. c3 Qd7 45. Nd5 Qc6 46. Qe4 Qc5 47. a4 Kb8 48. Ka2 Ka7 49. Ne3 Qc6 50. Qxc6 bxc6 51. Kb3 Kb6 52. Kc4 Bg3 53. Nf5 Bf2 54. Nd6 Bg3 55. Ne4 Bh4 56. Nd6 1/2-1/2