1.
c4
c5
2.
Nf3
g6
3.
d4
cxd4
4.
Nxd4
Nc6
5.
e4
Nf6
6.
Nc3
d6
7.
f3
Nxd4
8.
Qxd4
Bg7
9.
Be3
O-O
10.
Qd2
Be6
11.
Rc1
Qa5
12.
Be2
Rfe8
13.
b3
a6
14.
Nd5
1/2-1/2
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Event
Site
Amsterdam
Date
1972.??.??
White
Black
Result
1/2-1/2
[Event "IBM"] [Site "Amsterdam"] [Date "1972.??.??"] [Round "?"] [White "Polugaevsky, Lev"] [Black "Browne, Walter Shawn"] [Result "1/2-1/2"] 1. c4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. e4 Nf6 6. Nc3 d6 7. f3 Nxd4 8. Qxd4 Bg7 9. Be3 O-O 10. Qd2 Be6 11. Rc1 Qa5 12. Be2 Rfe8 13. b3 a6 14. Nd5 1/2-1/2