1.
Nf3
d5
2.
c4
e6
3.
g3
dxc4
4.
Qa4+
Nd7
5.
Qxc4
a6
6.
Qc2
b5
7.
Bg2
Bb7
8.
O-O
c5
9.
b3
Ngf6
10.
Bb2
Rc8
11.
d3
Be7
12.
Nbd2
O-O
13.
Rac1
Nd5
14.
Qb1
Bf6
15.
Ne4
Bxb2
16.
Qxb2
Qb6
17.
d4
b4
18.
Nfd2
cxd4
19.
Nc4
Qa7
20.
Ned6
Rc7
21.
Nxb7
Rxb7
22.
Bxd5
exd5
23.
Nd6
Rc7
24.
Nf5
Nf6
25.
Rxc7
Qxc7
26.
Qxd4
Re8
27.
Ne3
Qa5
28.
Rc1
Qxa2
29.
Nxd5
Nxd5
30.
Qxd5
Qxe2
31.
Rc7
Qe6
32.
Qxe6
fxe6
33.
Ra7
Rd8
34.
Rxa6
Rd3
35.
Rxe6
Rxb3
36.
Re7
Rc3
37.
Rb7
b3
38.
Kg2
h6
39.
Kh3
Kh7
40.
Rb6
Rf3
41.
Kg2
1/2-1/2
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Event
Site
Buenos Aires
Date
1947.11.??
White
Piro, Antonio
Black
Result
1/2-1/2
[Event "ARG-ch26 Challenger"] [Site "Buenos Aires"] [Date "1947.11.??"] [Round "?"] [White "Piro, Antonio"] [Black "Pilnik, Hermann"] [Result "1/2-1/2"] 1. Nf3 d5 2. c4 e6 3. g3 dxc4 4. Qa4+ Nd7 5. Qxc4 a6 6. Qc2 b5 7. Bg2 Bb7 8. O-O c5 9. b3 Ngf6 10. Bb2 Rc8 11. d3 Be7 12. Nbd2 O-O 13. Rac1 Nd5 14. Qb1 Bf6 15. Ne4 Bxb2 16. Qxb2 Qb6 17. d4 b4 18. Nfd2 cxd4 19. Nc4 Qa7 20. Ned6 Rc7 21. Nxb7 Rxb7 22. Bxd5 exd5 23. Nd6 Rc7 24. Nf5 Nf6 25. Rxc7 Qxc7 26. Qxd4 Re8 27. Ne3 Qa5 28. Rc1 Qxa2 29. Nxd5 Nxd5 30. Qxd5 Qxe2 31. Rc7 Qe6 32. Qxe6 fxe6 33. Ra7 Rd8 34. Rxa6 Rd3 35. Rxe6 Rxb3 36. Re7 Rc3 37. Rb7 b3 38. Kg2 h6 39. Kh3 Kh7 40. Rb6 Rf3 41. Kg2 1/2-1/2