[Event "Interzonal-08"]
[Site "Palma de Mallorca"]
[Date "1970.12.01"]
[Round "16"]
[White "Polugaevsky, Lev"]
[Black "Addison, William G"]
[Result "1-0"]
1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. d3 h6 5. Nbd2 Nf6 6. O-O e6 7. b3 Be7 8. Bb2 O-O 9. Qe1 Bh7 10. e4 a5 11. a4 Na6 12. Qe2 Nb4 13. Ne1 Nd7 14. f4 Bf6 15. e5 Be7 16. g4 Re8 17. Kh1 f6 18. Ndf3 fxe5 19. Nxe5 Nxe5 20. Bxe5 c5 21. Rd1 Nc6 22. Nf3 Nxe5 23. Nxe5 Qc7 24. Qe3 Bd6 25. Rde1 Rf8 26. h4 Kh8 27. Qg3 Ra6 28. g5 Rb6 29. Bh3 Qe7 30. gxh6 gxh6 31. Ng6+ Bxg6 32. Rxe6 Rxf4 33. Qxf4 Be4+ 34. Rxe4 dxe4 35. Qxh6+ Qh7 36. Qf6+ Qg7 37. Qd8+ Kh7 38. Qxb6 Qg3 39. Qxb7+ Kh6 40. Rf6+ Kh5 41. Qh7# 1-0