[Event "IBM"]
[Site "Amsterdam"]
[Date "1972.??.??"]
[Round "?"]
[White "Polugaevsky, Lev"]
[Black "Enklaar, Bert F"]
[Result "1-0"]

1. c4 e6 2. Nc3 d5 3. d4 Be7 4. Nf3 Nf6 5. Bg5 O-O 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Rc1
c6 10. Bd3 Nxc3 11. Rxc3 dxc4 12. Bxc4 Nd7 13. O-O b6 14. Bd3 c5 15. Bb5 cxd4 16. Qxd4 Nf6
17. Rfc1 Nd5 18. Rc4 Rd8 19. Qe5 Bd7 20. Bxd7 Qxd7 21. Nd4 Rdc8 22. Nc6 Kf8 23. h3 Nf6 24.
b4 a6 25. a4 Ne8 26. Qe4 Nf6 27. Ne5 Qe8 28. Qd4 Rxc4 29. Rxc4 Qb8 30. Rc6 b5 31. Rb6 Qd8
32. Qxd8+ Rxd8 33. axb5 axb5 34. Rxb5 Ne4 35. Rb7 Rd1+ 36. Kh2 Nd6 37. Rc7 Ke8 38. Ra7 Rd2
39. f3 Rb2 40. e4 h5 41. Ra6 Nb7 42. Ra8+ Nd8 43. Nc6 Rd2 44. Kg3 1-0