1.
e4
c5
2.
Nf3
d6
3.
d4
cxd4
4.
Nxd4
Nf6
5.
Nc3
g6
6.
f3
Nc6
7.
Be3
Bg7
8.
Qd2
O-O
9.
Bc4
a5
10.
h4
Ne5
11.
Be2
d5
12.
exd5
Nxd5
13.
Nxd5
Qxd5
14.
h5
Nc4
15.
Bxc4
Qxc4
16.
hxg6
fxg6
17.
b3
Qf7
18.
Rd1
Rd8
19.
Qc1
Bd7
20.
a4
e5
21.
Ne2
e4
22.
O-O
exf3
23.
Rxf3
Qe6
24.
Nf4
Qe4
25.
Bb6
Bg4
26.
Bxd8
Bd4+
27.
Kh2
Bxf3
28.
gxf3
Qxf3
29.
Rf1
Qg4
30.
Be7
g5
31.
Qd1
Qxd1
32.
Rxd1
Be5
33.
Bxg5
h6
34.
Bxh6
Kf7
35.
Rd7+
Kf6
36.
Bg7+
Kf5
37.
Bxe5
Kxe5
38.
Nd3+
Ke4
39.
Nc5+
Kf3
40.
Nxb7
1-0
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Event
Site
New York
Date
1961.??.??
Round
4
White
Seidman, Herbert
Black
Result
1-0
[Event "USA-ch"] [Site "New York"] [Date "1961.??.??"] [Round "4"] [White "Seidman, Herbert"] [Black "Byrne, Donald"] [Result "1-0"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Nc6 7. Be3 Bg7 8. Qd2 O-O 9. Bc4 a5 10. h4 Ne5 11. Be2 d5 12. exd5 Nxd5 13. Nxd5 Qxd5 14. h5 Nc4 15. Bxc4 Qxc4 16. hxg6 fxg6 17. b3 Qf7 18. Rd1 Rd8 19. Qc1 Bd7 20. a4 e5 21. Ne2 e4 22. O-O exf3 23. Rxf3 Qe6 24. Nf4 Qe4 25. Bb6 Bg4 26. Bxd8 Bd4+ 27. Kh2 Bxf3 28. gxf3 Qxf3 29. Rf1 Qg4 30. Be7 g5 31. Qd1 Qxd1 32. Rxd1 Be5 33. Bxg5 h6 34. Bxh6 Kf7 35. Rd7+ Kf6 36. Bg7+ Kf5 37. Bxe5 Kxe5 38. Nd3+ Ke4 39. Nc5+ Kf3 40. Nxb7 1-0