[Event "WchT U26 15th qual-D"] [Site "Ybbs an der Donau AUT"] [Date "1968.07.16"] [EventDate "?"] [Round "3"] [Result "0-1"] [White "Jens Kolbak"] [Black "Jon Halfdanarson"] [ECO "A02"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "128"] 1. f4 Nf6 2. Nf3 g6 3. b4 Bg7 4. Bb2 O-O 5. e3 a5 6. b5 c5 7. bxc6 bxc6 8. Na3 d6 9. Rb1 Nbd7 10. Be2 Ba6 11. O-O Qc7 12. Bxa6 Rxa6 13. Nc4 Rb8 14. Qe2 Qa7 15. Bc3 Nd5 16. Rxb8+ Nxb8 17. Bxg7 Kxg7 18. f5 Qc5 19. Rb1 Nb6 20. fxg6 hxg6 21. Rxb6 Rxb6 22. Nxb6 Qxb6 23. Qc4 Nd7 24. Kf2 Nf6 25. Ke2 e5 26. Qb3 Qc5 27. Kd1 e4 28. Nd4 Qh5+ 29. Kc1 Qxh2 30. Qb7 Qxg2 31. Qxc6 Qg3 32. c4 Qe5 33. Qb5 g5 34. Qxe5 dxe5 35. Ne2 Nd7 36. Kd1 Nc5 37. Ke1 Kg6 38. Kf2 f5 39. Nc3 Nd3+ 40. Kg2 Ne1+ 41. Kf1 Nd3 42. Na4 g4 43. c5 Nb4 44. Nb6 Kf6 45. Nc4 Nc6 46. Kg2 Ke6 47. Nd6 Nb4 48. Nc4 Nc6 49. Nd6 a4 50. a3 Na5 51. Nb5 Kd5 52. Nc3+ Kxc5 53. Nxa4+ Kc4 54. Nb6+ Kd3 55. Nc8 Kxd2 56. Nd6 f4 57. exf4 e3 58. Ne4+ Kd3 59. Nc5+ Kc4 60. Ne6 Kc3 61. f5 e2 62. f6 e1=Q 63. f7 Qe2+ 64. Kg1 Qe3+ 0-1