[Event "CAN-ch U20 1977-78"]
[Site "Toronto"]
[Date "1977.12.27"]
[Round "3"]
[White "Buchholz, Martin"]
[Black "MacKay, Terry"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "2078"]
[BlackElo "1834"]
[PlyCount "51"]
[EventDate "1977.12.26"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. h3 0-0 8. Be3 Bd7 9. Qe2 Nc6 10. 0-0-0 Rc8 11. f4 Na5 12. Bd3 Nh5 13. Qf3 Nc4 14. Bg1 Nxb2 15. Kxb2 Qb6+ 16. Bb5 Bxb5 17. Nd5 Qd8 18. g4 Nf6 19. Nxe7+ Qxe7 20. Nxb5 a6 21. Na3 Nxe4+ 22. Bd4 d5 23. Bxg7 Kxg7 24. Rxd5 Rc3 25. Rd3 Qxa3+ 26. Ka1 0-1

[Event "Vancouver Diamond Jubilee op"]
[Site "Vancouver"]
[Date "1976.12.29"]
[Round "4"]
[White "MacKay, Terry"]
[Black "McLaren, Brian"]
[Result "1/2-1/2"]
[ECO "B06"]
[PlyCount "79"]
[EventDate "1976.12.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 g6 3. d4 d6 4. c3 Bg7 5. Nbd2 Nh6 6. Bd3 0-0 7. Qc2 e5 8. dxe5 dxe5 9. Nc4 Qe7 10. b3 Rd8 11. Qe2 Be6 12. 0-0 f6 13. Ba3 Qe8 14. Rad1 a5 15. Bc2 Nf7 16. Rxd8 Rxd8 17. Rd1 Bf8 18. Bxf8 Qxf8 19. Rxd8 Nfxd8 20. a4 b6 21. Nfd2 Nb7 22. f3 Nc5 23. Qf2 Qd8 24. Qe2 Kg7 25. Qe3 h5 26. g3 h4 27. f4 hxg3 28. hxg3 Qh8 29. fxe5 fxe5 30. Qg5 Qh6 31. Qxh6+ Kxh6 32. Ne3 Kg5 33. Nd5 Bxd5 34. exd5 Ne7 35. Ne4+ Nxe4 36. Bxe4 Nf5 37. Kf2 Nd6 38. Ke3 Ne8 39. Kf3 Nf6 40. Ke3 1/2-1/2

[Event "Vancouver op"]
[Site "Vancouver"]
[Date "1975.05.21"]
[Round "6"]
[White "Wall, Brian D"]
[Black "MacKay, Terry"]
[Result "1-0"]
[ECO "B93"]
[PlyCount "37"]
[EventDate "1975.05.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. fxe5 dxe5 9. Bd3 Be7 10. 0-0 0-0 11. Nh4 Nbd7 12. Nf5 Bd8 13. Nd5 Nxd5 14. exd5 b5 15. Nxg7 Kxg7 16. Qg4+ Kh8 17. Bxh7 Kxh7 18. Rf3 Qb6+ 19. Be3 1-0

