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
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Event
Site
Palma de Mallorca
Date
1970.12.01
Round
16
White
Black
Addison, William G
Result
1-0
[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