[Event "Olympiad IX Prelims, Group 1"] [Site "?"] [Date "1977.??.??"] [Round "?"] [White "Demian, Valer Vasile"] [Black "Nyman, Sture Valentin"] [Result "0-1"] [Annotator "Tarraco PC"] [ECO "C10"] [WhiteFideId "-1"] [WhiteFideId "-1"] [PlyCount "114"] [GameId "2240523341159406"] [EventDate "2025.11.04"] [SourceVersionDate "2025.11.04"] {[%evp 0,114,5,-1,-3,37,26,18,1,-6,28,24,32,24,48,40,55,33,47,55,45,22,42,49,57,56,50,61,-25,9,75,31,36,39,11,30,23,-2,-27,-11,8,-32,1,36,16,-18,-51,-16,64,2,-14,-1,-1,-120,-7,-84,-20,-30,-92,-77,-92,-193,-180,-122,-189,-231,-260,-219,-182,-226,-189,-256,-307,-271,-212,-170,-207,-226,-210,-81,-194,-192,-219,-255,-238,-253,-412,-237,-211,-221,-255,-225,-243,-252,-238,-336,-265,-252,-438,-297,-273,-196,-224,-243,-249,-289,-229,-192,-225,-219,-375,-258,-240,-288,-234,-1189,-1740]} 1. Nc3 d5 2. d4 e6 3. Nf3 Nf6 4. Bg5 c5 5. e4 dxe4 6. Nxe4 Qa5+ 7. Bd2 Qb6 8. dxc5 Bxc5 9. Nxc5 Qxc5 10. Be2 Nc6 11. a3 a5 12. O-O O-O 13. c4 e5 14. Qa4 Bd7 15. Qc2 h6 16. Rad1 Qe7 17. Be3 Be6 18. c5 Nd5 19. Bb5 Qc7 20. Rfe1 Rfd8 21. Qe4 f5 22. Qa4 Bf7 23. Bc1 e4 24. Bxc6 exf3 25. Bxd5 Bxd5 26. gxf3 Qxc5 27. Be3 Qf8 28. Qf4 Qf7 29. h4 Qh5 30. Re2 $2 (30. Kg2 Qg4+ 31. Qxg4 fxg4 32. Kg3 $11) 30... Bxf3 $19 31. Rxd8+ Rxd8 32. Rd2 Re8 33. Rd4 Re4 34. Rxe4 Bxe4 35. f3 Bxf3 36. Kf2 Bd1 37. Bd4 Qe2+ 38. Kg3 Qd3+ 39. Qe3 Qf1 40. Bc3 Bg4 (40... f4+ $142 41. Qxf4 Qg1+ 42. Kh3 Be2 {i mat imparable}) 41. Qd4 Qf3+ 42. Kh2 Qh3+ 43. Kg1 Qg3+ 44. Kf1 Bf3 45. Qf2 Qh3+ 46. Ke1 Qh1+ 47. Kd2 a4 48. Qg3 Qd1+ 49. Ke3 Qe2+ 50. Kd4 Qe4+ 51. Kc5 Qe7+ 52. Kd4 Bc6 53. Kd3 Bb5+ 54. Kd2 Kh7 55. Qh2 Bc4 56. Be5 Qd8+ 57. Kc3 $2 Qd3+ {i mat imparable.} 0-1