[Event "Canadian op"]
[Site "Quebec"]
[Date "1981.07.16"]
[Round "7"]
[White "Diggins, Barry"]
[Black "Laurin, Marcel"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1745"]
[BlackElo "1491"]
[PlyCount "70"]
[EventDate "1981.07.11"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. h3 d6 6. Bf4 Nbd7 7. e3 c6 8. Qc2 a6 9. a4 Qa5 10. Ra3 c5 11. Bd3 cxd4 12. exd4 e5 13. Bd2 exd4 14. Nb5 Qd8 15. Nbxd4 Re8+ 16. Ne2 Nc5 17. Be3 Nxd3+ 18. Qxd3 Bf5 19. Qd1 Qd7 20. 0-0 Bxh3 21. gxh3 Qxh3 22. Ng3 Ng4 23. Bb6 Be5 24. Qd2 Re6 25. Rd1 Bg7 26. Ng5 Qh2+ 27. Kf1 Rf6 28. f3 Qxg3 29. Ne4 Nh2+ 30. Ke2 Re8 31. Rg1 Qh3 32. Qe3 Kh8 33. Kd1 Rxf3 34. Qe2 Rxa3 35. bxa3 Qb3+ 0-1

