1.
d4
e6
2.
c4
c5
3.
d5
exd5
4.
cxd5
d6
5.
Nc3
g6
6.
e4
Bg7
7.
f4
a6
8.
a4
Qh4+
9.
g3
Qe7
10.
Bg2
Nh6
11.
Nge2
Nd7
12.
a5
f5
13.
O-O
Nf7
14.
exf5
gxf5
15.
Na4
O-O
16.
Ra3
Rb8
17.
Re3
Qd8
18.
Bd2
Nf6
19.
b4
cxb4
20.
Bxb4
Re8
21.
Ra3
Ng4
22.
Qd2
Bd7
23.
Nd4
Qf6
24.
Bc3
Qh6
25.
h3
Ne3
26.
Nb6
Nxf1
27.
Bxf1
Bxd4+
28.
Qxd4
Re4
29.
Qd2
Rd8
30.
Nxd7
Rxd7
31.
Bd3
Qxh3
32.
Bxe4
fxe4
33.
Bb2
Re7
34.
Qc3
Qg4
35.
Qd4
h5
36.
Re3
Re8
37.
Rxe4
Qxg3+
38.
Kh1
Qf3+
39.
Kg1
Qg4+
40.
Kf2
Qh4+
41.
Kf1
Qh1+
42.
Kf2
Qh2+
43.
Kf1
Qh3+
44.
Kf2
1/2-1/2
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Event
Site
Buenos Aires
Date
1972.08.11
Round
5
White
Casas, Fernando
Black
Schweber, Samuel
Result
1/2-1/2
[Event "ARG-ch49 Semifinal-A"] [Site "Buenos Aires"] [Date "1972.08.11"] [Round "5"] [White "Casas, Fernando"] [Black "Schweber, Samuel"] [Result "1/2-1/2"] 1. d4 e6 2. c4 c5 3. d5 exd5 4. cxd5 d6 5. Nc3 g6 6. e4 Bg7 7. f4 a6 8. a4 Qh4+ 9. g3 Qe7 10. Bg2 Nh6 11. Nge2 Nd7 12. a5 f5 13. O-O Nf7 14. exf5 gxf5 15. Na4 O-O 16. Ra3 Rb8 17. Re3 Qd8 18. Bd2 Nf6 19. b4 cxb4 20. Bxb4 Re8 21. Ra3 Ng4 22. Qd2 Bd7 23. Nd4 Qf6 24. Bc3 Qh6 25. h3 Ne3 26. Nb6 Nxf1 27. Bxf1 Bxd4+ 28. Qxd4 Re4 29. Qd2 Rd8 30. Nxd7 Rxd7 31. Bd3 Qxh3 32. Bxe4 fxe4 33. Bb2 Re7 34. Qc3 Qg4 35. Qd4 h5 36. Re3 Re8 37. Rxe4 Qxg3+ 38. Kh1 Qf3+ 39. Kg1 Qg4+ 40. Kf2 Qh4+ 41. Kf1 Qh1+ 42. Kf2 Qh2+ 43. Kf1 Qh3+ 44. Kf2 1/2-1/2