[Event "CAN-op"] [Site "Toronto CAN"] [Date "1983.07.12"] [EventDate "1983.07.09"] [Round "5"] [Result "1/2-1/2"] [White "Michael Wilder"] [Black "Steven Odendahl"] [ECO "A61"] [WhiteElo "2505"] [BlackElo "2408"] [PlyCount "50"] 1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 Bg7 8. Qa4+ Bd7 9. Qb3 Qc7 10. e4 O-O 11. Be2 a6 12. e5 dxe5 13. Bxe5 Qc8 14. a4 Bg4 15. O-O Nbd7 16. Bd6 Re8 17. h3 Ne4 18. Nxe4 Rxe4 19. Qd1 Bxf3 20. Bxf3 Re8 21. Qb3 Ne5 22. Be2 Rd8 23. Be7 c4 24. Qd1 Rd7 25. Ba3 1/2-1/2