1.
d4
Nf6
2.
g3
d5
3.
Nf3
c5
4.
Bg2
e6
5.
O-O
Nc6
6.
c4
dxc4
7.
Qa4
cxd4
8.
Nxd4
Qxd4
9.
Bxc6+
Bd7
10.
Bxd7+
Qxd7
11.
Qxc4
Rc8
12.
Qb3
Ne4
13.
Be3
Bc5
14.
Nc3
Nxc3
15.
Qxc3
Bxe3
16.
Qxe3
O-O
17.
Qxa7
Rc2
18.
b4
Qb5
19.
a4
Qxb4
20.
Rab1
Rb2
21.
Rxb2
Qxb2
22.
e3
1/2-1/2
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Event
Site
Chicago
Date
1973.??.??
Round
8
White
Kreckler, Warren
Black
Boos, G
Result
1/2-1/2
[Event "US Open-74"] [Site "Chicago"] [Date "1973.??.??"] [Round "8"] [White "Kreckler, Warren"] [Black "Boos, G"] [Result "1/2-1/2"] 1. d4 Nf6 2. g3 d5 3. Nf3 c5 4. Bg2 e6 5. O-O Nc6 6. c4 dxc4 7. Qa4 cxd4 8. Nxd4 Qxd4 9. Bxc6+ Bd7 10. Bxd7+ Qxd7 11. Qxc4 Rc8 12. Qb3 Ne4 13. Be3 Bc5 14. Nc3 Nxc3 15. Qxc3 Bxe3 16. Qxe3 O-O 17. Qxa7 Rc2 18. b4 Qb5 19. a4 Qxb4 20. Rab1 Rb2 21. Rxb2 Qxb2 22. e3 1/2-1/2