[Event "Canadian op U2000"]
[Site "Toronto"]
[Date "1983.07.16"]
[Round "9"]
[White "Altmayer, Rick"]
[Black "Diamond, Mike"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1920"]
[BlackElo "1778"]
[PlyCount "50"]
[EventDate "1983.07.09"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 Be6 9. Be3 Qc7 10. a4 Nbd7 11. a5 0-0 12. Qd2 Rfc8 13. Rfc1 Bc4 14. f3 b5 15. axb6 Nxb6 16. Na4 Nxa4 17. Rxa4 Bxe2 18. Qxe2 Qc6 19. Ra5 Bd8 20. Raa1 d5 21. exd5 Nxd5 22. Bf2 Nf4 23. Qxe5 Bc7 24. Qe7 Re8 25. Nd4 Qg6 0-1

[Event "Canadian op U2000"]
[Site "Toronto"]
[Date "1983.07.11"]
[Round "4"]
[White "Altmayer, Rick"]
[Black "Powell, Bryson"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "1920"]
[BlackElo "1798"]
[PlyCount "53"]
[EventDate "1983.07.09"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. 0-0 d6 5. d4 exd4 6. Nxd4 Bd7 7. Nc3 Ng6 8. Nf5 a6 9. Bxc6 bxc6 10. Re1 f6 11. Qh5 Be6 12. Nd4 Qd7 13. Nxe6 Qxe6 14. f4 Kd7 15. Qa5 Qg4 16. h3 Qe6 17. Qa4 Ne7 18. Be3 g6 19. Rad1 Bg7 20. Bd4 Rhe8 21. e5 fxe5 22. Bxe5 Bxe5 23. fxe5 Qf5 24. exd6 cxd6 25. Ne4 Nd5 26. Rxd5 Rxe4 27. Rxf5 1-0

