[Event "Ontario High School Ch"] [Site "Waterloo CAN"] [Date "1981.05.23"] [Round "4"] [White "Lam, K."] [Black "Vanstone, R."] [Result "1-0"] [ECO "D06"] [EventDate "1981.??.??"] [PlyCount "55"] [EventCountry "CAN"] [WhiteTeamCountry "USA"] [BlackTeamCountry "USA"] 1. d4 d5 2. c4 Bf5 3. Nc3 e6 4. Nf3 h6 5. e3 Bb4 6. Bd2 Bxc3 7. Bxc3 Qf6 8. Qb3 b6 9. c5 Nc6 10. Bb5 Ne7 11. Qa4 O-O 12. Bxc6 Nxc6 13. Qxc6 Be4 14. Ne5 Rfe8 15. O-O Qg5 16. g3 Red8 17. f4 Qh5 18. Rf2 Qh3 19. Qxc7 h5 20. cxb6 axb6 21. Bb4 h4 22. Qxf7+ Kh8 23. Qh5+ Kg8 24. Be7 Rdc8 25. Raf1 Ra7 26. Bxh4 Rd8 27. Nc6 Rxa2 28. Nxd8 1-0