1.
d4
e6
2.
c4
b6
3.
g3
Bb7
4.
d5
Bb4+
5.
Bd2
Qe7
6.
Bg2
Qc5
7.
a3
Bxd2+
8.
Nxd2
exd5
9.
Rc1
Ne7
10.
cxd5
Qb5
11.
Rxc7
Bxd5
12.
a4
Qa6
13.
Bxd5
Nxd5
14.
Rc4
O-O
15.
Ngf3
Nc6
16.
O-O
Nf6
17.
Qb1
b5
18.
axb5
Qxb5
19.
Rfc1
Rfb8
20.
b3
a5
21.
e3
h6
22.
Qa1
Qh5
23.
Kg2
Rb5
24.
Qa3
Rb4
25.
Rc5
Qg6
26.
R1c4
Rab8
27.
Qc1
Qd3
28.
Rxb4
Rxb4
29.
Rc4
Rxc4
30.
Qxc4
Qxc4
31.
Nxc4
Ne4
32.
Nd4
d5
33.
Nxc6
dxc4
34.
bxc4
a4
35.
Nb4
Kf8
36.
f3
Nd2
37.
c5
Ke7
38.
Kf2
Nb3
39.
Nd5+
Ke6
40.
c6
a3
41.
Nb6
Kd6
42.
Nc4+
Kxc6
43.
Nxa3
f5
44.
Nc2
Kd5
45.
h3
h5
46.
h4
Kc4
47.
Ne1
Kc3
48.
Ng2
Kd2
49.
e4
fxe4
50.
fxe4
Nc5
51.
Kf3
Nd3
52.
g4
g6
53.
Kg3
hxg4
54.
Nf4
Ne5
55.
Nxg6
Nxg6
56.
h5
Nf8
57.
h6
Ke3
58.
e5
1-0
Opening Explorer
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Event
Site
Pasadena
Date
1983.08.16
Round
9
White
Black
Root, Douglas
Result
1-0
WhiteElo
2520
BlackElo
2395
[Event "US Open-84"] [Site "Pasadena"] [Date "1983.08.16"] [Round "9"] [White "Christiansen, Larry Mark"] [Black "Root, Douglas"] [Result "1-0"] [WhiteElo "2520"] [BlackElo "2395"] 1. d4 e6 2. c4 b6 3. g3 Bb7 4. d5 Bb4+ 5. Bd2 Qe7 6. Bg2 Qc5 7. a3 Bxd2+ 8. Nxd2 exd5 9. Rc1 Ne7 10. cxd5 Qb5 11. Rxc7 Bxd5 12. a4 Qa6 13. Bxd5 Nxd5 14. Rc4 O-O 15. Ngf3 Nc6 16. O-O Nf6 17. Qb1 b5 18. axb5 Qxb5 19. Rfc1 Rfb8 20. b3 a5 21. e3 h6 22. Qa1 Qh5 23. Kg2 Rb5 24. Qa3 Rb4 25. Rc5 Qg6 26. R1c4 Rab8 27. Qc1 Qd3 28. Rxb4 Rxb4 29. Rc4 Rxc4 30. Qxc4 Qxc4 31. Nxc4 Ne4 32. Nd4 d5 33. Nxc6 dxc4 34. bxc4 a4 35. Nb4 Kf8 36. f3 Nd2 37. c5 Ke7 38. Kf2 Nb3 39. Nd5+ Ke6 40. c6 a3 41. Nb6 Kd6 42. Nc4+ Kxc6 43. Nxa3 f5 44. Nc2 Kd5 45. h3 h5 46. h4 Kc4 47. Ne1 Kc3 48. Ng2 Kd2 49. e4 fxe4 50. fxe4 Nc5 51. Kf3 Nd3 52. g4 g6 53. Kg3 hxg4 54. Nf4 Ne5 55. Nxg6 Nxg6 56. h5 Nf8 57. h6 Ke3 58. e5 1-0