1.
Nf3
Nf6
2.
b3
b6
3.
Bb2
e6
4.
e3
Bb7
5.
Be2
Be7
6.
O-O
O-O
7.
c4
c5
8.
Nc3
d6
9.
Qc2
Nc6
10.
Rad1
Rc8
11.
d3
Qc7
12.
Rd2
Rfd8
13.
Ne4
Nxe4
14.
dxe4
Ne5
15.
Ne1
Bf6
16.
f3
Nd7
17.
Nd3
Bg5
18.
f4
Bf6
19.
Bf3
e5
20.
Rfd1
Nf8
21.
Nf2
Ng6
22.
g3
Be7
23.
Bg4
Rb8
24.
h4
Bc6
25.
Bh3
f6
26.
h5
Nf8
27.
Bg2
Qb7
28.
Ng4
a6
29.
Nf2
b5
30.
cxb5
axb5
31.
Bf3
b4
32.
Be2
Ra8
33.
Bc4+
Kh8
34.
Bc1
Ra7
35.
Qd3
Rda8
36.
a4
bxa3
37.
Ra2
Nd7
1-0
Opening Explorer
Explorer is loading.
Event
Site
Detroit East
Date
1984.??.??
White
Petrison, John
Black
Mason, David
Result
1-0
Score
[Event "Detroit East op"] [Site "Detroit East"] [Date "1984.??.??"] [Round "?"] [White "Petrison, John"] [Black "Mason, David"] [Result "1-0"] 1. Nf3 Nf6 2. b3 b6 3. Bb2 e6 4. e3 Bb7 5. Be2 Be7 6. O-O O-O 7. c4 c5 8. Nc3 d6 9. Qc2 Nc6 10. Rad1 Rc8 11. d3 Qc7 12. Rd2 Rfd8 13. Ne4 Nxe4 14. dxe4 Ne5 15. Ne1 Bf6 16. f3 Nd7 17. Nd3 Bg5 18. f4 Bf6 19. Bf3 e5 20. Rfd1 Nf8 21. Nf2 Ng6 22. g3 Be7 23. Bg4 Rb8 24. h4 Bc6 25. Bh3 f6 26. h5 Nf8 27. Bg2 Qb7 28. Ng4 a6 29. Nf2 b5 30. cxb5 axb5 31. Bf3 b4 32. Be2 Ra8 33. Bc4+ Kh8 34. Bc1 Ra7 35. Qd3 Rda8 36. a4 bxa3 37. Ra2 Nd7 1-0