[Event "CAN-op U1600"] [Site "Toronto CAN"] [Date "1983.07.16"] [Round "9"] [White "Osten, James"] [Black "Andersen, Chris"] [Result "1-0"] [WhiteElo "1573"] [BlackElo "1486"] [ECO "C62"] [EventDate "1983.07.09"] [PlyCount "57"] [EventType "swiss"] [EventRounds "10"] [EventCountry "CAN"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. O-O f6 6. d5 Nce7 7. Bd3 f5 8. Bg5 h6 9. Bxe7 Qxe7 10. exf5 O-O-O 11. Re1 Nf6 12. c4 Qf7 13. Nbd2 Kb8 14. b4 b5 15. Qb3 Kb7 16. Nh4 Be7 17. Ng6 Rhe8 18. c5 Nxd5 19. Nxe7 Rxe7 20. cxd6 cxd6 21. Be4 Bc6 22. Rac1 Nxb4 23. Qxb4 d5 24. Rxc6 Kxc6 25. Rc1+ Kb6 26. Qc5+ Ka6 27. Qc6+ Ka5 28. Nb3+ Kb4 29. Qc3+ 1-0