[Event "IBM"]
[Site "Amsterdam"]
[Date "1973.??.??"]
[Round "7"]
[White "Spassky, Boris Vasilievich"]
[Black "Enklaar, Bert F"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be3 Nf6 7. Bd3 Be7 8. O-O O-O 9. f4 Nxd4 10. Bxd4 e5 11. fxe5 dxe5 12. Bxe5 Ng4 13. Bf4 Bc5+ 14. Kh1 Nf2+ 15. Rxf2 Bxf2 16. Qf3 Bb6 17. e5 Qh4 18. Rf1 Be6 19. Qxb7 Rab8 20. Qe4 Rfd8 21. Bg3 Qxe4 22. Nxe4 Bxa2 23. e6 Bxe6 24. Bxb8 Rxb8 25. Ng5 h6 26. Nxe6 fxe6 27. g3 Bd4 28. b3 Bf6 29. Rf4 Kf7 30. Ra4 Rb7 31. Kg2 Be5 32. Kf3 Kf6 33. h4 h5 34. g4 hxg4+ 35. Rxg4 Rd7 36. Ke3 Bc7 37. c3 Be5 38. Kd2 Rc7 39. c4 a5 40. Ke3 Rb7 41. Bc2 Rc7 42. h5 Bb2 43. Ke2 Rc5 44. h6 gxh6 45. Rg6+ Ke7 46. Rxh6 Rg5 47. Be4 1/2-1/2