[Event "Olympiad-15 Preliminaries B"]
[Site "Varna"]
[Date "1962.09.16"]
[Round "1"]
[White "Byrne, Donald"]
[Black "Myagmarsuren, Lhamsuren"]
[Result "1-0"]
1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 e5 6. Nge2 Nc6 7. O-O d6 8. d3 a6 9. f4 Rb8 10. h3 b5 11. f5 b4 12. Nb1 Nd4 13. g4 Nd7 14. Nd2 c5 15. Nf3 Nxf3+ 16. Rxf3 Qh4 17. Be3 Bh6 18. Bf2 Qe7 19. h4 gxf5 20. Rxf5 Bg7 21. Ng3 Nf6 22. g5 Ne8 23. Be3 f6 24. Qe2 Bxf5 25. exf5 Nc7 26. Qh5 Rfd8 27. g6 Bf8 28. Ne4 Rd7 29. Rf1 Ne8 30. Ng5 fxg5 31. hxg5 Qg7 32. Bd5+ Kh8 33. Be4 Be7 34. Qh4 Nf6 35. gxf6 Bxf6 36. Qh5 Qe7 37. Rf3 Rf8 38. Rh3 a5 39. Bh6 Rfd8 40. Bd5 Rg8 41. Bxg8 Kxg8 42. gxh7+ Kh8 43. Rg3 Qf7 44. Rg8+ 1-0