1.
d4
f5
2.
Nf3
Nf6
3.
c4
e6
4.
g3
d5
5.
Bg2
Be7
6.
O-O
O-O
7.
Nbd2
b6
8.
b3
Bb7
9.
Bb2
c5
10.
e3
Nc6
11.
Qe2
Rc8
12.
Rac1
Ne4
13.
Rfd1
Qe8
14.
dxc5
bxc5
15.
Ne5
Nxe5
16.
Bxe5
Bf6
17.
Nf3
Qe7
18.
Qb2
Rfd8
19.
cxd5
Rxd5
20.
Bxf6
Qxf6
21.
Qxf6
gxf6
22.
Rxd5
Bxd5
23.
Nd4
Kf7
24.
Nb5
Ke7
25.
Rc2
a5
26.
Na3
a4
27.
bxa4
Ra8
28.
Nc4
Rxa4
29.
Nb6
Ra5
30.
Nxd5+
exd5
31.
f3
Nd6
32.
Kf2
c4
33.
Bf1
Ra3
34.
Ke2
f4
35.
e4
d4
36.
Ke1
Re3+
37.
Kd1
d3
38.
Rf2
c3
39.
Bxd3
Rxd3+
40.
Kc2
fxg3
41.
hxg3
Re3
0-1
Opening Explorer
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Event
Site
Mentor
Date
1977.09.29
Round
5
White
Grefe, John Alan
Black
Result
0-1
WhiteElo
2425
BlackElo
2580
Score
[Event "USA-ch"] [Site "Mentor"] [Date "1977.09.29"] [Round "5"] [White "Grefe, John Alan"] [Black "Byrne, Robert Eugene"] [Result "0-1"] [WhiteElo "2425"] [BlackElo "2580"] 1. d4 f5 2. Nf3 Nf6 3. c4 e6 4. g3 d5 5. Bg2 Be7 6. O-O O-O 7. Nbd2 b6 8. b3 Bb7 9. Bb2 c5 10. e3 Nc6 11. Qe2 Rc8 12. Rac1 Ne4 13. Rfd1 Qe8 14. dxc5 bxc5 15. Ne5 Nxe5 16. Bxe5 Bf6 17. Nf3 Qe7 18. Qb2 Rfd8 19. cxd5 Rxd5 20. Bxf6 Qxf6 21. Qxf6 gxf6 22. Rxd5 Bxd5 23. Nd4 Kf7 24. Nb5 Ke7 25. Rc2 a5 26. Na3 a4 27. bxa4 Ra8 28. Nc4 Rxa4 29. Nb6 Ra5 30. Nxd5+ exd5 31. f3 Nd6 32. Kf2 c4 33. Bf1 Ra3 34. Ke2 f4 35. e4 d4 36. Ke1 Re3+ 37. Kd1 d3 38. Rf2 c3 39. Bxd3 Rxd3+ 40. Kc2 fxg3 41. hxg3 Re3 0-1