[Event "IBM"]
[Site "Amsterdam"]
[Date "1973.??.??"]
[Round "5"]
[White "Planinc, Albin"]
[Black "Andersson, Ulf"]
[Result "1-0"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Qg4 Nf6 5. Qxg7 Rg8 6. Qh6 dxe4 7. Ne2 b6 8. Bg5 Nbd7 9. Ng3 Bb7 10. Bb5 Rg6 11. Qh4 h6 12. Bxh6 a6 13. Be2 Qe7 14. Bd2 O-O-O 15. O-O-O Nf8 16. f3 exf3 17. Bxf3 Bxf3 18. gxf3 Qd7 19. Nge2 Be7 20. Qf2 Rg8 21. h4 Nh5 22. f4 Qc6 23. f5 Qg2 24. Qe3 Nf6 25. fxe6 Nxe6 26. Rhg1 Qc6 27. Rxg8 Rxg8 28. Qd3 Nd5 29. Qf3 Rd8 30. h5 Kb7 31. Qxf7 Rf8 32. Qg6 Nxc3 33. Bxc3 Bg5+ 34. Kb1 Rf2 35. Ng3 Qf3 36. Qe4+ Ka7 37. Qxf3 Rxf3 38. Ne4 Bh6 39. a4 Rh3 40. d5 Nf4 41. d6 cxd6 42. Rxd6 Rxh5 43. Bd4 1-0