1.
e4
c5
2.
Nf3
d6
3.
d4
cxd4
4.
Nxd4
Nf6
5.
Nc3
g6
6.
Be2
Bg7
7.
O-O
Nc6
8.
Nb3
O-O
9.
Bg5
a6
10.
a4
Be6
11.
f3
Na5
12.
Nxa5
Qxa5
13.
Qd2
Rfc8
14.
Rab1
Bc4
15.
Bd3
b5
16.
axb5
axb5
17.
Rfd1
b4
18.
Ne2
Qb6+
19.
Be3
Qb8
20.
c3
Bxd3
21.
Qxd3
Nd7
22.
Nf4
Ne5
23.
Qe2
e6
24.
Bd4
Nc4
25.
Nd3
Bxd4+
26.
cxd4
Qb6
27.
Qf2
b3
28.
Rbc1
d5
29.
exd5
exd5
30.
Rc3
Ra2
31.
Ne5
Qb4
32.
Nxc4
Rxc4
33.
Re3
Ra8
34.
Qe1
Qxe1+
35.
Rdxe1
Rb8
36.
Re8+
Rxe8
37.
Rxe8+
Kg7
38.
Re3
Rc1+
39.
Kf2
Rc2+
40.
Re2
Rc1
41.
Re3
Rc2+
1/2-1/2
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Event
Site
South Bend
Date
1981.??.??
Round
4
White
Black
Kudrin, Sergey
Result
1/2-1/2
WhiteElo
2510
BlackElo
2425
Score
[Event "USA-ch/Zonal"] [Site "South Bend"] [Date "1981.??.??"] [Round "4"] [White "Byrne, Robert Eugene"] [Black "Kudrin, Sergey"] [Result "1/2-1/2"] [WhiteElo "2510"] [BlackElo "2425"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O Nc6 8. Nb3 O-O 9. Bg5 a6 10. a4 Be6 11. f3 Na5 12. Nxa5 Qxa5 13. Qd2 Rfc8 14. Rab1 Bc4 15. Bd3 b5 16. axb5 axb5 17. Rfd1 b4 18. Ne2 Qb6+ 19. Be3 Qb8 20. c3 Bxd3 21. Qxd3 Nd7 22. Nf4 Ne5 23. Qe2 e6 24. Bd4 Nc4 25. Nd3 Bxd4+ 26. cxd4 Qb6 27. Qf2 b3 28. Rbc1 d5 29. exd5 exd5 30. Rc3 Ra2 31. Ne5 Qb4 32. Nxc4 Rxc4 33. Re3 Ra8 34. Qe1 Qxe1+ 35. Rdxe1 Rb8 36. Re8+ Rxe8 37. Rxe8+ Kg7 38. Re3 Rc1+ 39. Kf2 Rc2+ 40. Re2 Rc1 41. Re3 Rc2+ 1/2-1/2