1.
c4
f5
2.
g3
Nf6
3.
Bg2
g6
4.
Nc3
Bg7
5.
e3
d6
6.
Nge2
O-O
7.
O-O
e5
8.
d3
c6
9.
Rb1
Be6
10.
b3
d5
11.
Bb2
Nbd7
12.
Qd2
Nb6
13.
cxd5
Nfxd5
14.
e4
Nxc3
15.
Bxc3
fxe4
16.
dxe4
Qxd2
17.
Bxd2
Rad8
18.
Be3
Rf7
19.
Rfc1
Bf8
20.
Nc3
Ba3
21.
Rc2
Bb4
22.
Bf1
Rfd7
23.
Kg2
Be7
24.
a4
Nc8
25.
a5
Bb4
26.
Na4
Rd1
27.
Rxd1
Rxd1
28.
Nc5
Bxc5
29.
Rxc5
Bxb3
30.
a6
bxa6
31.
Rxc6
Nd6
32.
Be2
Re1
33.
Bd3
Nb5
34.
Rxa6
Nd4
35.
Rxa7
Rd1
36.
Ba6
Nc2
37.
Bh6
Ne1+
38.
Kh3
Be6+
39.
g4
Rb1
40.
Rg7+
Kh8
41.
Re7
Rb6
42.
Re8+
Bg8
43.
Bc4
1-0
Opening Explorer
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Event
Site
Chicago
Date
1991.??.??
Round
4
White
Petursson, Margeir
Black
Chachere, Lawrence
Result
1-0
WhiteElo
2515
BlackElo
2270
[Event "National op"] [Site "Chicago"] [Date "1991.??.??"] [Round "4"] [White "Petursson, Margeir"] [Black "Chachere, Lawrence"] [Result "1-0"] [WhiteElo "2515"] [BlackElo "2270"] 1. c4 f5 2. g3 Nf6 3. Bg2 g6 4. Nc3 Bg7 5. e3 d6 6. Nge2 O-O 7. O-O e5 8. d3 c6 9. Rb1 Be6 10. b3 d5 11. Bb2 Nbd7 12. Qd2 Nb6 13. cxd5 Nfxd5 14. e4 Nxc3 15. Bxc3 fxe4 16. dxe4 Qxd2 17. Bxd2 Rad8 18. Be3 Rf7 19. Rfc1 Bf8 20. Nc3 Ba3 21. Rc2 Bb4 22. Bf1 Rfd7 23. Kg2 Be7 24. a4 Nc8 25. a5 Bb4 26. Na4 Rd1 27. Rxd1 Rxd1 28. Nc5 Bxc5 29. Rxc5 Bxb3 30. a6 bxa6 31. Rxc6 Nd6 32. Be2 Re1 33. Bd3 Nb5 34. Rxa6 Nd4 35. Rxa7 Rd1 36. Ba6 Nc2 37. Bh6 Ne1+ 38. Kh3 Be6+ 39. g4 Rb1 40. Rg7+ Kh8 41. Re7 Rb6 42. Re8+ Bg8 43. Bc4 1-0