Donaldson, John vs Tiller, Bjorn
Gausdal Int · Round ? · 1980.??.?? · 1-0 · B00 St. George Defense
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PGN
[Event "Gausdal Int"] [Site "Gausdal NOR"] [Date "1980.??.??"] [Round "?"] [White "Donaldson, John"] [Black "Tiller, Bjorn"] [Result "1-0"] [PlyCount "79"] [WhiteElo "2360"] [WhiteFideId "2000709"] [WhiteTitle "IM"] [BlackElo "2300"] [BlackFideId "1500112"] [BlackTitle "IM"] [ECO "B00c"] [Source "Codekiddy"] [SourceQuality "3"] [ImportDate "2026-01-06"] 1. e4 a6 2. d4 b5 3. Bd3 Bb7 4. Nf3 Nf6 5. Nbd2 e6 6. O-O c5 7. c3 cxd4 8. cxd4 Qb6 9. Re1 Be7 10. Nf1 Nc6 11. Bb1 d5 12. e5 Ng8 13. Be3 h5 14. N1d2 Nh6 15. Nb3 a5 16. Bg5 Bb4 17. Re2 a4 18. Nc1 a3 19. Bd3 Kf8 20. Rb1 Ba6 21. bxa3 Bc3 22. Nb3 Nxd4 23. Nbxd4 Bxd4 24. Bxh6 Rxh6 25. a4 Bc3 26. axb5 Bb7 27. Qb3 Qc5 28. a4 Rc8 29. Rc1 d4 30. Be4 Bxe4 31. Rxe4 Rd8 32. Nxd4 Qd5 33. Qxd5 exd5 34. Nc6 Rxc6 35. bxc6 dxe4 36. c7 Rc8 37. Rxc3 Ke7 38. Kf1 Kd7 39. Ke2 Ra8 40. c8=Q+ 1-0