[Event "IBM"]
[Site "Amsterdam"]
[Date "1973.??.??"]
[Round "3"]
[White "Planinc, Albin"]
[Black "Ree, Hans"]
[Result "1/2-1/2"]

1. g3 g6 2. Bg2 Bg7 3. Nf3 c5 4. d4 cxd4 5. Nxd4 Nc6 6. Nb3 Nf6 7. Nc3 O-O 8. O-O d6 9. Re1 Bd7 10. h3 Rc8 11. a4 b6 12. e4 Nb4 13. Re2 Qc7 14. Be3 Qb8 15. Bd4 e5 16. Be3 Be6 17. Rd2 Rfd8 18. Nd5 Nbxd5 19. exd5 Bd7 20. Qe2 Qc7 21. a5 Be8 22. c3 Nd7 23. Rc2 Nc5 24. axb6 axb6 25. Nd2 Ra8 26. Rxa8 Rxa8 27. b4 Ra1+ 28. Kh2 Na6 29. Qc4 e4 30. Bxe4 Qxc4 31. Nxc4 Ba4 32. Rc1 Rxc1 33. Bxc1 Bxc3 34. Nxb6 Bb5 35. Nc8 Bxb4 36. Bf4 Bd7 37. Nb6 Bb5 38. g4 Nc7 39. Nc8 Bc4 40. Nxd6 Bxd5 41. Ne8 Nxe8 42. Bxd5 Bd6 43. Kg3 1/2-1/2