1.
c4
g6
2.
e4
Bg7
3.
d4
d6
4.
Nc3
e5
5.
Nf3
Nd7
6.
g3
Ngf6
7.
Bg2
O-O
8.
O-O
c6
9.
b3
Re8
10.
Bb2
exd4
11.
Nxd4
Nc5
12.
Qc2
a5
13.
Rad1
Qb6
14.
Nde2
a4
15.
Nxa4
Nxa4
16.
bxa4
Qb4
17.
a3
Qxa4
18.
Qc1
Qb3
19.
Nf4
Ra4
20.
Qa1
Nh5
21.
Bxg7
Nxg7
22.
Rxd6
Rxa3
23.
Rd3
Rxa1
24.
Rxb3
Ra4
25.
Rc1
Rd8
26.
Bf1
Kf8
27.
f3
Ke7
28.
Rd3
Rxd3
29.
Nxd3
Ne6
30.
Bh3
Ra3
31.
Ne1
Nd4
32.
Rd1
Ne2+
33.
Kg2
Ra2
34.
Bxc8
Nc3+
35.
Kg1
Nxd1
36.
Bxb7
Kd7
0-1
Opening Explorer
Explorer is loading.
Event
Site
El Paso
Date
1973.09.13
Round
4
White
Black
Grefe, John Alan
Result
0-1
Score
[Event "USA-ch"] [Site "El Paso"] [Date "1973.09.13"] [Round "4"] [White "Bisguier, Arthur Bernard"] [Black "Grefe, John Alan"] [Result "0-1"] 1. c4 g6 2. e4 Bg7 3. d4 d6 4. Nc3 e5 5. Nf3 Nd7 6. g3 Ngf6 7. Bg2 O-O 8. O-O c6 9. b3 Re8 10. Bb2 exd4 11. Nxd4 Nc5 12. Qc2 a5 13. Rad1 Qb6 14. Nde2 a4 15. Nxa4 Nxa4 16. bxa4 Qb4 17. a3 Qxa4 18. Qc1 Qb3 19. Nf4 Ra4 20. Qa1 Nh5 21. Bxg7 Nxg7 22. Rxd6 Rxa3 23. Rd3 Rxa1 24. Rxb3 Ra4 25. Rc1 Rd8 26. Bf1 Kf8 27. f3 Ke7 28. Rd3 Rxd3 29. Nxd3 Ne6 30. Bh3 Ra3 31. Ne1 Nd4 32. Rd1 Ne2+ 33. Kg2 Ra2 34. Bxc8 Nc3+ 35. Kg1 Nxd1 36. Bxb7 Kd7 0-1