[Event "Scotland CA-87 Championship"]
[Site "Troon"]
[Date "1980.07.18"]
[Round "7"]
[White "Orr, Mark JL"]
[Black "Duncan, DH."]
[Result "1-0"]
[ECO "E46"]
[PlyCount "39"]
[EventDate "1980.07.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SCO"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nge2 cxd4 6. exd4 0-0 7. a3 Be7 8. Ng3 d5 9. cxd5 Nxd5 10. Be2 Nc6 11. 0-0 Nxc3 12. bxc3 Bd7 13. Bd3 Re8 14. Re1 Rc8 15. Bb2 Na5 16. Qe2 Bc6 17. c4 Bf8 18. Qg4 e5 19. d5 b5 20. Rxe5 1-0

[Event "Scotland CA-87 Championship"]
[Site "Troon"]
[Date "1980.07.17"]
[Round "6"]
[White "Duncan, DH."]
[Black "Bonner, Gerald"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2260"]
[PlyCount "56"]
[EventDate "1980.07.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SCO"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. h3 e5 2. d3 d5 3. g3 c6 4. a3 Be6 5. b3 Bd6 6. e3 Ne7 7. Bg2 0-0 8. Bb2 Na6 9. Ne2 Qd7 10. Nd2 b5 11. Kf1 Rab8 12. Kg1 Nc7 13. Kh2 c5 14. a4 c4 15. axb5 cxd3 16. cxd3 Nxb5 17. d4 e4 18. Nc3 Nxc3 19. Bxc3 Rfc8 20. Bb2 Nf5 21. Ba3 Bc7 22. Bc5 a5 23. Bf1 Qd8 24. Qe1 Qg5 25. Ba6 Rd8 26. Rc1 Rd7 27. Rg1 Qh6 28. Ba3 Nxe3 0-1

[Event "Scotland CA-87 Championship"]
[Site "Troon"]
[Date "1980.07.16"]
[Round "5"]
[White "Freeman, Michael Joseph"]
[Black "Duncan, DH."]
[Result "0-1"]
[ECO "A56"]
[PlyCount "76"]
[EventDate "1980.07.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SCO"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. g3 0-0 7. Bg2 Nbd7 8. Nf3 Ne8 9. 0-0 g6 10. Ne1 Ng7 11. Nd3 f5 12. f4 Bf6 13. exf5 gxf5 14. fxe5 dxe5 15. Be3 b6 16. Qd2 e4 17. Nf4 Ne5 18. b3 Ng4 19. Nfe2 Nxe3 20. Qxe3 Ne8 21. Rad1 Nd6 22. g4 Qe7 23. Nb5 Nxb5 24. cxb5 Bd7 25. d6 Qg7 26. a4 fxg4 27. Bxe4 Rae8 28. Qd3 Kh8 29. Bc6 Be5 30. Bxd7 Qxd7 31. Rxf8+ Rxf8 32. Qd5 Qf5 33. Ng3 Qf2+ 34. Kh1 Bxg3 35. hxg3 Rf5 36. Rd2 Qf1+ 37. Kh2 Rxd5 38. Rxd5 Qf2+ 0-1

[Event "Scotland CA-87 Championship"]
[Site "Troon"]
[Date "1980.07.15"]
[Round "4"]
[White "Duncan, DH."]
[Black "White, Alastair F"]
[Result "0-1"]
[ECO "B10"]
[PlyCount "58"]
[EventDate "1980.07.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SCO"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d3 d5 2. g3 e5 3. Bg2 Nf6 4. Nf3 Bd6 5. 0-0 0-0 6. Nbd2 Re8 7. e4 c6 8. c3 Nbd7 9. Re1 a5 10. a4 Nc5 11. Qc2 dxe4 12. Nxe4 Nfxe4 13. dxe4 Be6 14. Nd2 Bc7 15. Bf1 Qf6 16. Nc4 b5 17. Be3 Nxe4 18. Qxe4 Bd5 19. Qg4 bxc4 20. Bxc4 h5 21. Qe2 Bf3 22. Qc2 h4 23. Bf1 e4 24. b4 Qf5 25. Be2 Qh3 26. Bf1 Qg4 27. Be2 Re6 28. b5 Rg6 29. b6 Qh3 0-1

[Event "Scotland CA-87 Championship"]
[Site "Troon"]
[Date "1980.07.14"]
[Round "3"]
[White "Davis, Edward"]
[Black "Duncan, DH."]
[Result "1-0"]
[ECO "A30"]
[PlyCount "30"]
[EventDate "1980.07.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SCO"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 c5 6. dxc5 bxc5 7. c4 Be7 8. Nc3 0-0 9. Qd3 Qb6 10. e4 d6 11. h3 Nc6 12. Be3 Rab8 13. a3 Qb3 14. Nd2 Qxb2 15. Na4 Ne5 1-0

[Event "Scotland CA-87 Championship"]
[Site "Troon"]
[Date "1980.07.13"]
[Round "2"]
[White "Muir, Andrew Joseph"]
[Black "Duncan, DH."]
[Result "0-1"]
[ECO "B07"]
[PlyCount "66"]
[EventDate "1980.07.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SCO"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Nbd7 5. Qd2 h6 6. Bh4 Bg7 7. Be2 c5 8. d5 a6 9. Nh3 b5 10. f3 0-0 11. Bf2 Ne5 12. Nf4 g5 13. Nd3 Nc4 14. Qc1 Nd7 15. Nd1 f5 16. exf5 Rxf5 17. f4 gxf4 18. Bg4 Nde5 19. Bxf5 Bxf5 20. Nxf4 Qa5+ 21. c3 Nd3+ 22. Nxd3 Bxd3 23. b3 Na3 24. Kd2 Bg6 25. Ne3 b4 26. c4 Nb1+ 27. Rxb1 Qxa2+ 28. Nc2 Bc3+ 29. Ke3 Bxc2 30. Ra1 Qxb3 31. Kf4 Qxc4+ 32. Kg3 Be5+ 33. Kh3 Bf5+ 0-1

[Event "Scotland CA-87 Championship"]
[Site "Troon"]
[Date "1980.07.12"]
[Round "1"]
[White "Duncan, DH."]
[Black "Kopec, Danny"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "78"]
[EventDate "1980.07.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SCO"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Na3 Nf6 2. g3 e5 3. Bg2 d5 4. d3 c6 5. Nf3 Bd6 6. 0-0 0-0 7. e4 Nbd7 8. Qe2 Re8 9. Nb1 dxe4 10. dxe4 Nc5 11. Nbd2 b6 12. b3 Bg4 13. h3 Bh5 14. Re1 Ne6 15. c3 b5 16. Bb2 Nc5 17. Rad1 Qc7 18. g4 Bg6 19. Nh4 Ne6 20. Nf1 Nf4 21. Qc2 Rad8 22. c4 b4 23. Ng3 Bc5 24. Nhf5 h6 25. Ne2 Ne6 26. Nc1 h5 27. Nd3 Rxd3 28. Rxd3 hxg4 29. Bc1 Nf4 30. Rg3 N4h5 31. Rxg4 Nxg4 32. hxg4 Nf4 33. Be3 Bxe3 34. Nxe3 Rd8 35. Bf3 Rd4 36. Nf5 Bxf5 37. exf5 Nh3+ 38. Kg2 Ng5 39. Qe2 e4 0-1

