[Event "Tournoi de l'Est 4"] [Site "Montreal CAN"] [Date "1983.05.14"] [Round "3"] [White "Lapierre, Gaetan"] [Black "Lachance, Michel"] [Result "1-0"] [WhiteElo "1772"] [BlackElo "1604"] [ECO "B12"] [EventDate "1983.05.13"] [PlyCount "53"] [EventType "swiss"] [EventRounds "5"] [EventCountry "CAN"] 1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Be2 e6 6. Nd2 Qb6 7. c3 c5 8. Nb3 Nc6 9. Nf3 Bg4 10. O-O Nh6 11. Nxc5 Bxc5 12. dxc5 Qxc5 13. Be3 Qe7 14. Qa4 Nf5 15. Bb5 O-O 16. Bg5 f6 17. exf6 gxf6 18. Bd2 Bxf3 19. gxf3 Rf7 20. Kh1 Kh8 21. Bd3 Nd6 22. Qf4 f5 23. Rg1 e5 24. Qh6+ Rh7 25. Qg5 Qf7 26. Qg6 Qe7 27. Bg5 1-0

[Event "Rive-Sud"] [Site "Longueuil CAN"] [Date "1983.??.??"] [Round "?"] [White "Balla, Thomas"] [Black "Lachance, Michel"] [Result "1-0"] [ECO "B14"] [EventDate "1983.05.28"] [PlyCount "31"] [EventType "swiss"] [EventRounds "5"] [EventCountry "CAN"] 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. c5 O-O 8. Bd3 b6 9. b4 a5 10. Na4 Nfd7 11. h4 g6 12. h5 f5 13. hxg6 hxg6 14. Qd2 Bf6 15. Qh6 Kf7 16. Ng5+ 1-0