[Event "Canadian op"]
[Site "Calgary"]
[Date "1975.07.28"]
[Round "4"]
[White "Brodie, Hugh"]
[Black "Barkwell, L."]
[Result "1-0"]
[ECO "B06"]
[PlyCount "81"]
[EventDate "1975.07.26"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 g6 2. f4 Bg7 3. Nc3 d6 4. d4 c6 5. Be3 Qb6 6. Rb1 e5 7. fxe5 dxe5 8. Nf3 Bg4 9. Qd2 exd4 10. Nxd4 Qd8 11. Bc4 Nd7 12. 0-0 Ne5 13. Bb3 Nf6 14. h3 Bd7 15. Nf3 Nxf3+ 16. Rxf3 0-0 17. Bg5 Qe7 18. Bxf6 Bxf6 19. Rxf6 Qxf6 20. Qxd7 Rad8 21. Qg4 Rd2 22. Rf1 Qd6 23. Qf4 Qxf4 24. Rxf4 Kg7 25. Rf2 Rd4 26. e5 c5 27. Bd5 b6 28. Kf1 b5 29. Bc6 a6 30. Ke1 Rfd8 31. Re2 b4 32. Ne4 c4 33. Nd6 c3 34. bxc3 bxc3 35. Re3 Rd2 36. Rxc3 Rxg2 37. Bxg2 f6 38. Rc7+ Kf8 39. Rf7+ Kg8 40. Rxf6 Kg7 41. Re6 1-0

