1.
d4
Nf6
2.
c4
g6
3.
Nc3
Bg7
4.
Nf3
d6
5.
g3
O-O
6.
Bg2
h6
7.
O-O
c6
8.
e4
Bd7
9.
h3
Na6
10.
Be3
Qa5
11.
Qd2
Kh7
12.
a3
Qh5
13.
g4
Qa5
14.
b4
Qd8
15.
Ne1
Nc7
16.
f4
e6
17.
e5
Nfe8
18.
c5
dxc5
19.
dxc5
Nd5
20.
Ne4
a5
21.
Nf3
Ra6
22.
Bd4
Qa8
23.
g5
axb4
24.
axb4
Nec7
25.
Nf6+
Bxf6
26.
exf6
Rb8
27.
gxh6
Qa7
28.
Ng5+
Kxh6
29.
Qf2
1-0
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Event
Site
Columbus
Date
1977.08.??
White
Helmuth, K
Black
Castellanos, Alvaro
Result
1-0
[Event "US Open-78"] [Site "Columbus"] [Date "1977.08.??"] [Round "?"] [White "Helmuth, K"] [Black "Castellanos, Alvaro"] [Result "1-0"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 h6 7. O-O c6 8. e4 Bd7 9. h3 Na6 10. Be3 Qa5 11. Qd2 Kh7 12. a3 Qh5 13. g4 Qa5 14. b4 Qd8 15. Ne1 Nc7 16. f4 e6 17. e5 Nfe8 18. c5 dxc5 19. dxc5 Nd5 20. Ne4 a5 21. Nf3 Ra6 22. Bd4 Qa8 23. g5 axb4 24. axb4 Nec7 25. Nf6+ Bxf6 26. exf6 Rb8 27. gxh6 Qa7 28. Ng5+ Kxh6 29. Qf2 1-0