1.
e4
d6
2.
d4
Nf6
3.
Nc3
g6
4.
Nf3
Bg7
5.
Bc4
O-O
6.
O-O
c6
7.
Be3
b5
8.
Bd3
Nbd7
9.
Qd2
Nb6
10.
Bh6
b4
11.
Ne2
c5
12.
Bxg7
Kxg7
13.
c3
bxc3
14.
Nxc3
Nfd7
15.
Rad1
a5
16.
Qe2
Bb7
17.
Rfe1
Qb8
18.
d5
f6
19.
Nd2
Ne5
20.
Bb5
Bc8
21.
f4
Bg4
22.
Nf3
Nxf3+
23.
gxf3
Bd7
24.
Bxd7
Nxd7
25.
h4
Kh8
26.
Kh1
Rg8
27.
Rg1
Qf8
28.
Qh2
Qh6
29.
Rd2
Rg7
30.
Rdg2
Rag8
31.
Nb5
Nf8
32.
Na3
Qh5
33.
Rg3
Nd7
34.
Nc4
a4
35.
Qh3
Rd8
36.
Qg4
Qh6
37.
h5
f5
38.
exf5
Nf6
39.
Qh3
Nxh5
40.
Rg4
Rf8
41.
fxg6
hxg6
42.
f5
Rxf5
43.
R1g2
Kh7
44.
Kg1
Rf4
0-1
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Event
Site
Saint Louis
Date
1960.08.09
Round
2
White
Define, Donald
Black
Santasiere, Anthony Edward
Result
0-1
[Event "US Open-61"] [Site "Saint Louis"] [Date "1960.08.09"] [Round "2"] [White "Define, Donald"] [Black "Santasiere, Anthony Edward"] [Result "0-1"] 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bc4 O-O 6. O-O c6 7. Be3 b5 8. Bd3 Nbd7 9. Qd2 Nb6 10. Bh6 b4 11. Ne2 c5 12. Bxg7 Kxg7 13. c3 bxc3 14. Nxc3 Nfd7 15. Rad1 a5 16. Qe2 Bb7 17. Rfe1 Qb8 18. d5 f6 19. Nd2 Ne5 20. Bb5 Bc8 21. f4 Bg4 22. Nf3 Nxf3+ 23. gxf3 Bd7 24. Bxd7 Nxd7 25. h4 Kh8 26. Kh1 Rg8 27. Rg1 Qf8 28. Qh2 Qh6 29. Rd2 Rg7 30. Rdg2 Rag8 31. Nb5 Nf8 32. Na3 Qh5 33. Rg3 Nd7 34. Nc4 a4 35. Qh3 Rd8 36. Qg4 Qh6 37. h5 f5 38. exf5 Nf6 39. Qh3 Nxh5 40. Rg4 Rf8 41. fxg6 hxg6 42. f5 Rxf5 43. R1g2 Kh7 44. Kg1 Rf4 0-1