[Event "Canadian op"]
[Site "Edmonton"]
[Date "1979.??.??"]
[Round "1"]
[White "Pearce, Marc"]
[Black "Yanofsky, Daniel Abraham"]
[Result "0-1"]
[ECO "B66"]
[BlackElo "2420"]
[PlyCount "72"]
[EventDate "1979.07.07"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. Be2 h6 9. Be3 Bd7 10. f4 Qc7 11. 0-0 Be7 12. Nb3 0-0 13. Rad1 Rad8 14. Kh1 Bc8 15. Bf3 Nd7 16. Qf2 b5 17. g4 Bb7 18. h4 Na5 19. g5 hxg5 20. hxg5 Nc4 21. Bc1 g6 22. Qh4 Rfe8 23. Kg2 Bf8 24. Rh1 Bg7 25. Rh3 Nc5 26. Rdh1 Kf8 27. f5 exf5 28. exf5 gxf5 29. Nd5 Bxd5 30. Bxd5 Re2+ 31. Kf3 Re5 32. Bxc4 bxc4 33. Nd4 Re4 34. Qh8+ Bxh8 35. Rxh8+ Ke7 36. Nxf5+ Kd7 0-1

[Event "Quebec op"]
[Site "Quebec"]
[Date "1971.10.11"]
[Round "5"]
[White "Pearce, Marc"]
[Black "Brodie, Hugh"]
[Result "0-1"]
[ECO "D52"]
[WhiteElo "1700"]
[BlackElo "1750"]
[PlyCount "48"]
[EventDate "1971.10.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Nd2 Bb4 8. Qc2 0-0 9. c5 h6 10. h4 Re8 11. f4 Ng4 12. Rh3 f5 13. Be2 Ngf6 14. Kf2 Bxc3 15. bxc3 hxg5 16. hxg5 Ne4+ 17. Nxe4 fxe4 18. Rah1 Kf7 19. Rh7 Rg8 20. Bg4 Nf8 21. R7h3 b6 22. c4 bxc5 23. cxd5 exd5 24. f5 Rb8 0-1

