1.
e4
e5
2.
Nf3
Nf6
3.
Nxe5
d6
4.
Nf3
Nxe4
5.
c4
Nf6
6.
d4
d5
7.
Nc3
Be7
8.
Bd3
O-O
9.
h3
c5
10.
Be3
cxd4
11.
Nxd4
dxc4
12.
Bxc4
Qc7
13.
Qe2
a6
14.
Rc1
Nc6
15.
O-O
Bd7
16.
Nxc6
Bxc6
17.
Nd5
Qe5
18.
Nxe7+
Qxe7
19.
Bg5
Qxe2
20.
Bxe2
Rfe8
21.
Rfe1
Nd5
22.
Bc4
h6
23.
Bd2
Nb6
24.
Bf1
Nd5
25.
Rxe8+
Rxe8
26.
Re1
Rc8
27.
g3
f6
28.
Be2
Re8
29.
Bh5
Rxe1+
30.
Bxe1
Kf8
31.
Bd2
Be8
32.
Be2
Ke7
33.
f4
f5
34.
Bd3
g6
35.
Kf2
Kd6
36.
g4
Bd7
37.
Kg3
Ke6
38.
gxf5+
gxf5
39.
Bc4
Be8
40.
Bc3
Kd6
41.
Be5+
Kc5
42.
Bd3
Bg6
43.
Bg7
Nb4
44.
Bb1
h5
45.
Kh4
Nd5
46.
Kg5
Bf7
47.
Bxf5
b5
48.
Be5
Ne3
49.
Bg6
Bxg6
50.
Kxg6
h4
51.
f5
1-0
Opening Explorer
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Event
Site
Palo Alto
Date
1981.??.??
Round
4
White
Grefe, John Alan
Black
Orfalea, Mark A
Result
1-0
WhiteElo
2410
Score
[Event "US Open-82"] [Site "Palo Alto"] [Date "1981.??.??"] [Round "4"] [White "Grefe, John Alan"] [Black "Orfalea, Mark A"] [Result "1-0"] [WhiteElo "2410"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. c4 Nf6 6. d4 d5 7. Nc3 Be7 8. Bd3 O-O 9. h3 c5 10. Be3 cxd4 11. Nxd4 dxc4 12. Bxc4 Qc7 13. Qe2 a6 14. Rc1 Nc6 15. O-O Bd7 16. Nxc6 Bxc6 17. Nd5 Qe5 18. Nxe7+ Qxe7 19. Bg5 Qxe2 20. Bxe2 Rfe8 21. Rfe1 Nd5 22. Bc4 h6 23. Bd2 Nb6 24. Bf1 Nd5 25. Rxe8+ Rxe8 26. Re1 Rc8 27. g3 f6 28. Be2 Re8 29. Bh5 Rxe1+ 30. Bxe1 Kf8 31. Bd2 Be8 32. Be2 Ke7 33. f4 f5 34. Bd3 g6 35. Kf2 Kd6 36. g4 Bd7 37. Kg3 Ke6 38. gxf5+ gxf5 39. Bc4 Be8 40. Bc3 Kd6 41. Be5+ Kc5 42. Bd3 Bg6 43. Bg7 Nb4 44. Bb1 h5 45. Kh4 Nd5 46. Kg5 Bf7 47. Bxf5 b5 48. Be5 Ne3 49. Bg6 Bxg6 50. Kxg6 h4 51. f5 1-0