1.
b4
d5
2.
Bb2
Bf5
3.
c4
e6
4.
Qb3
Nf6
5.
e3
Be7
6.
Nf3
O-O
7.
d4
a5
8.
bxa5
Nc6
9.
Nbd2
Nxa5
10.
Qc3
dxc4
11.
Bxc4
Nd5
12.
Bxd5
exd5
13.
O-O
c6
14.
Rfe1
Re8
15.
e4
dxe4
16.
Nxe4
Qd5
17.
Ng3
f6
18.
Nxf5
Qxf5
19.
Rac1
Qd5
20.
Ba3
Bxa3
21.
Qxa3
Nc4
22.
Rxe8+
Rxe8
23.
Qb3
Nd6
24.
Qxd5+
cxd5
25.
Kf1
Ra8
26.
Rc2
Nc4
27.
Nd2
b5
28.
Ke2
Kf7
29.
Kd3
Ke6
30.
Nb3
Kd6
31.
Re2
b4
32.
Rc2
Kc6
33.
Nc1
Ra3+
34.
Ke2
Kb5
35.
Ke1
Rc3
36.
Rxc3
bxc3
37.
Ke2
Nb2
38.
Ke3
Kb4
39.
f3
Ka3
40.
Ne2
Nd1+
41.
Kd3
Kb2
42.
a4
c2
43.
a5
Nc3
44.
a6
Nxe2
45.
a7
c1=Q
46.
a8=Q
Nf4#
0-1
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Event
Site
Lincoln
Date
1969.08.11
Round
2
White
Radaikin, Vitaley
Black
Result
0-1
Score
[Event "US Open-70"] [Site "Lincoln"] [Date "1969.08.11"] [Round "2"] [White "Radaikin, Vitaley"] [Black "Byrne, Robert Eugene"] [Result "0-1"] 1. b4 d5 2. Bb2 Bf5 3. c4 e6 4. Qb3 Nf6 5. e3 Be7 6. Nf3 O-O 7. d4 a5 8. bxa5 Nc6 9. Nbd2 Nxa5 10. Qc3 dxc4 11. Bxc4 Nd5 12. Bxd5 exd5 13. O-O c6 14. Rfe1 Re8 15. e4 dxe4 16. Nxe4 Qd5 17. Ng3 f6 18. Nxf5 Qxf5 19. Rac1 Qd5 20. Ba3 Bxa3 21. Qxa3 Nc4 22. Rxe8+ Rxe8 23. Qb3 Nd6 24. Qxd5+ cxd5 25. Kf1 Ra8 26. Rc2 Nc4 27. Nd2 b5 28. Ke2 Kf7 29. Kd3 Ke6 30. Nb3 Kd6 31. Re2 b4 32. Rc2 Kc6 33. Nc1 Ra3+ 34. Ke2 Kb5 35. Ke1 Rc3 36. Rxc3 bxc3 37. Ke2 Nb2 38. Ke3 Kb4 39. f3 Ka3 40. Ne2 Nd1+ 41. Kd3 Kb2 42. a4 c2 43. a5 Nc3 44. a6 Nxe2 45. a7 c1=Q 46. a8=Q Nf4# 0-1