1.
Nf3
Nf6
2.
g3
b5
3.
Bg2
Bb7
4.
d3
e6
5.
e4
d6
6.
O-O
Be7
7.
Nc3
b4
8.
Ne2
Nbd7
9.
Nd2
Qc8
10.
Nc4
a5
11.
Ne3
c5
12.
f4
Nb6
13.
f5
e5
14.
g4
h6
15.
Ng3
Rg8
16.
c3
Nfd7
17.
Rf2
Bh4
18.
a3
Bxg3
19.
hxg3
bxc3
20.
bxc3
Bc6
21.
a4
Qc7
22.
Bf1
Nf6
23.
Rb2
Ke7
24.
c4
Rgb8
25.
Bd2
Qd7
26.
Qb1
Qc7
27.
Qd1
Nfd7
28.
Be2
f6
29.
Qc1
Qa7
30.
Bd1
1/2-1/2
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Event
Site
New York
Date
1974.08.23
Round
12
White
Hanken, Jerome B
Black
Chellstorp, Craig V
Result
1/2-1/2
[Event "US Open-75"] [Site "New York"] [Date "1974.08.23"] [Round "12"] [White "Hanken, Jerome B"] [Black "Chellstorp, Craig V"] [Result "1/2-1/2"] 1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. d3 e6 5. e4 d6 6. O-O Be7 7. Nc3 b4 8. Ne2 Nbd7 9. Nd2 Qc8 10. Nc4 a5 11. Ne3 c5 12. f4 Nb6 13. f5 e5 14. g4 h6 15. Ng3 Rg8 16. c3 Nfd7 17. Rf2 Bh4 18. a3 Bxg3 19. hxg3 bxc3 20. bxc3 Bc6 21. a4 Qc7 22. Bf1 Nf6 23. Rb2 Ke7 24. c4 Rgb8 25. Bd2 Qd7 26. Qb1 Qc7 27. Qd1 Nfd7 28. Be2 f6 29. Qc1 Qa7 30. Bd1 1/2-1/2