1.
e4
e5
2.
Nf3
Nc6
3.
Bb5
a6
4.
Ba4
d6
5.
O-O
Bd7
6.
c4
g6
7.
d4
Bg7
8.
d5
Nb8
9.
Nc3
Kf8
10.
Bc2
Bh6
11.
Bxh6+
Nxh6
12.
Qd2
Kg7
13.
Ne1
Qe7
14.
f4
f6
15.
b4
Rc8
16.
Nd3
a5
17.
a3
Nf7
18.
c5
exf4
19.
Qxf4
Ne5
20.
Nxe5
fxe5
21.
Qe3
Na6
22.
Rab1
axb4
23.
axb4
dxc5
24.
d6
cxd6
25.
bxc5
Rxc5
26.
Nd5
Rxd5
27.
exd5
Nc5
28.
Rb4
Ra2
29.
Bb1
Ra1
30.
Rb6
Ra4
31.
Re1
Ra8
32.
Rf1
Ra4
33.
Re1
Ra8
34.
Rf1
Ra6
35.
Rb4
Ra5
36.
Rbf4
Bb5
37.
Rf7+
Qxf7
38.
Rxf7+
Kxf7
39.
Qh6
Ra1
40.
Qxh7+
Kf8
1/2-1/2
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Event
Site
New York
Date
1977.??.??
White
Diesen, Mark C
Black
Biyiasas, Peter
Result
1/2-1/2
WhiteElo
2360
BlackElo
2435
Score
[Event "Marshall CC"] [Site "New York"] [Date "1977.??.??"] [Round "?"] [White "Diesen, Mark C"] [Black "Biyiasas, Peter"] [Result "1/2-1/2"] [WhiteElo "2360"] [BlackElo "2435"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. c4 g6 7. d4 Bg7 8. d5 Nb8 9. Nc3 Kf8 10. Bc2 Bh6 11. Bxh6+ Nxh6 12. Qd2 Kg7 13. Ne1 Qe7 14. f4 f6 15. b4 Rc8 16. Nd3 a5 17. a3 Nf7 18. c5 exf4 19. Qxf4 Ne5 20. Nxe5 fxe5 21. Qe3 Na6 22. Rab1 axb4 23. axb4 dxc5 24. d6 cxd6 25. bxc5 Rxc5 26. Nd5 Rxd5 27. exd5 Nc5 28. Rb4 Ra2 29. Bb1 Ra1 30. Rb6 Ra4 31. Re1 Ra8 32. Rf1 Ra4 33. Re1 Ra8 34. Rf1 Ra6 35. Rb4 Ra5 36. Rbf4 Bb5 37. Rf7+ Qxf7 38. Rxf7+ Kxf7 39. Qh6 Ra1 40. Qxh7+ Kf8 1/2-1/2