[Event "Jakarta Zonal"] [Site "Jakarta INA"] [Date "1963.09.??"] [EventDate "?"] [Round "9"] [Result "1/2-1/2"] [White "John Spencer Purdy"] [Black "Ortvin Sarapu"] [ECO "C89"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "48"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Bxd5 cxd5 16. Qf3 Bf5 17. Qxd5 Rae8 18. Re3 Bf4 19. gxf4 Qg4+ 20. Qg2 Rxe3 21. fxe3 Qd1+ 22. Qf1 Qg4+ 23. Qg2 Qd1+ 24. Qf1 Qg4+ 1/2-1/2