[Event "Canadian op"]
[Site "Montreal"]
[Date "1974.07.28"]
[Round "3"]
[White "Devereaux, JP."]
[Black "Zalys, Ignas"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "70"]
[EventDate "1974.07.27"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 g6 4. Bc4 Bg7 5. 0-0 e6 6. e5 d5 7. Be2 d4 8. c3 d3 9. Rf2 dxe2 10. Qxe2 Nge7 11. d4 cxd4 12. cxd4 Nxd4 13. Nxd4 Qxd4 14. Be3 Qd8 15. Nc3 0-0 16. Ne4 Bd7 17. Rd1 Qc7 18. Nd6 Rfd8 19. Rc1 Bc6 20. b4 Qd7 21. Qd3 Nf5 22. b5 Bxb5 23. Qb3 Nxd6 24. exd6 Ba4 25. Qb4 Qb5 26. Qxb5 Bxb5 27. Rd2 Bc6 28. Rc5 Bf8 29. Rc1 Bxd6 30. g3 Bb4 31. Rdc2 Rd3 32. Kf2 Rad8 33. g4 a5 34. Rc4 Rxe3 35. Rxb4 Rf3+ 0-1

