[Event "Erik Olson Memorial 1967/68"]
[Site "Gothenburg SWE"]
[Date "1967.12.29"]
[EventDate "1967.12.26"]
[Round "4"]
[Result "1/2-1/2"]
[White "Sven Goran Malmgren"]
[Black "Vlastimil Jansa"]
[ECO "B48"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "82"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. g3 b5 8. Nxc6  Qxc6 9. Bg2 Bb7 10. O-O Nf6 11. Re1 Be7 12. Bf4 d6 13. a4 O-O 14. Qd3 b4 15.  Na2 a5 16. c3 e5 17. Bg5 Ba6 18. Qd1 bxc3 19. Nxc3 Rab8 20. Qd2 Bc4 21. Nb5  Bxb5 22. axb5 Qxb5 23. Bxf6 Bxf6 24. Rxa5 Qxb2 25. Qxd6 Rfd8 26. Qa3 Qd2 27.  Rf1 Be7 28. Qa1 Bb4 29. Ra2 Qd6 30. h4 Bc5 31. Kh2 Bd4 32. Qd1 Qe6 33. Qe2 Rb3  34. Rc2 g6 35. h5 Kg7 36. Qd2 h6 37. hxg6 Qxg6 38. Qe2 Rh8 39. Bh3 h5 40. Bf5  Qg5 41. Qd2 1/2-1/2