[Event "IBM"]
[Site "Amsterdam"]
[Date "1970.07.22"]
[Round "8"]
[White "Janosevic, Dragoljub"]
[Black "Hartoch, Robert G"]
[Result "1-0"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Bf4 d6 7. Bg3 e5 8. Nb3 Nf6 9. Bc4 Be7 10. O-O O-O 11. a4 b6 12. Qe2 Bb7 13. Rfd1 Qc7 14. Bh4 Nb4 15. Bxf6 Bxf6 16. Nd5 Bxd5 17. Bxd5 Nxd5 18. Rxd5 Be7 19. c3 Qc6 20. Nd2 Rfc8 21. Qd3 Bf8 22. Nf1 Re8 23. Ne3 Re6 24. Qc4 Qb7 25. Qb3 Rb8 26. c4 Ree8 27. Qd3 Qc6 28. b3 Rb7 29. Nc2 Qc8 30. a5 bxa5 31. Rdxa5 Rb6 32. b4 d5 33. c5 dxe4 34. Qxe4 Rf6 35. Qc4 Ree6 36. Qd5 g5 37. Ne3 Rf4 38. b5 Rd4 39. Qb3 axb5 40. Qxb5 Rd8 41. g3 Qc6 42. Qe2 Qe4 43. R5a4 Qg6 44. Qb5 Qd3 45. Qxd3 Rxd3 46. Ra8 f5 47. Nxf5 Rc3 48. R1a7 Rf6 49. Ne7+ Kh8 50. Nd5 Rc1+ 51. Kg2 Rf5 52. g4 1-0