[Event "Olympiad-19 Final E"]
[Site "Siegen"]
[Date "1970.09.23"]
[Round "9"]
[White "Hasan, Hasibul"]
[Black "Kerr, Brian"]
[Result "1/2-1/2"]

1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. c3 O-O 5. Nf3 d5 6. Nbd2 Nbd7 7. O-O b6 8. e3 Bb7 9. Re1 c5 10. Nf1 cxd4 11. exd4 Ne4 12. N1d2 Ndf6 13. Nxe4 Nxe4 14. Be3 Rc8 15. Nd2 Nxd2 16. Qxd2 e6 17. Rac1 Kh8 18. c4 Qd7 19. cxd5 Bxd5 20. Rxc8 Rxc8 21. Rc1 Rxc1+ 22. Qxc1 Bxg2 23. Kxg2 Kg8 24. Qc4 Qd5+ 25. Qxd5 exd5 26. Kf3 Kf8 27. b3 Ke7 1/2-1/2