1.
d4
Nf6
2.
c4
g6
3.
Nc3
Bg7
4.
e4
d6
5.
f3
e5
6.
Be3
exd4
7.
Bxd4
Nc6
8.
Be3
O-O
9.
Nge2
Ne5
10.
Nd4
c6
11.
Be2
d5
12.
cxd5
cxd5
13.
exd5
Nxd5
14.
Nxd5
Qxd5
15.
Nb5
Qxd1+
16.
Rxd1
Bd7
17.
Nxa7
Be6
18.
b3
Nc6
19.
Nxc6
bxc6
20.
O-O
Rxa2
21.
Bc4
Bxc4
22.
bxc4
Re8
23.
Bf4
Ra4
24.
Rfe1
Rxe1+
25.
Rxe1
Bd4+
26.
Kf1
Rxc4
27.
Bh6
f5
28.
Re7
Rc2
29.
Rd7
c5
30.
h4
Ra2
31.
Bf4
Rb2
32.
h5
gxh5
33.
Rd5
h4
34.
Rxf5
Rf2+
35.
Ke1
Rxg2
36.
Bh6
Bg7
37.
Bxg7
Kxg7
38.
Rxc5
h3
39.
Kf1
Kh6
40.
Rc4
Kh5
41.
Rb4
1/2-1/2
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Event
Site
Sao Paulo
Date
1957.??.??
Round
9
White
Ducas, J
Black
Result
1/2-1/2
[Event "Sao Paulo"] [Site "Sao Paulo"] [Date "1957.??.??"] [Round "9"] [White "Ducas, J"] [Black "Najdorf, Miguel"] [Result "1/2-1/2"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. Be3 exd4 7. Bxd4 Nc6 8. Be3 O-O 9. Nge2 Ne5 10. Nd4 c6 11. Be2 d5 12. cxd5 cxd5 13. exd5 Nxd5 14. Nxd5 Qxd5 15. Nb5 Qxd1+ 16. Rxd1 Bd7 17. Nxa7 Be6 18. b3 Nc6 19. Nxc6 bxc6 20. O-O Rxa2 21. Bc4 Bxc4 22. bxc4 Re8 23. Bf4 Ra4 24. Rfe1 Rxe1+ 25. Rxe1 Bd4+ 26. Kf1 Rxc4 27. Bh6 f5 28. Re7 Rc2 29. Rd7 c5 30. h4 Ra2 31. Bf4 Rb2 32. h5 gxh5 33. Rd5 h4 34. Rxf5 Rf2+ 35. Ke1 Rxg2 36. Bh6 Bg7 37. Bxg7 Kxg7 38. Rxc5 h3 39. Kf1 Kh6 40. Rc4 Kh5 41. Rb4 1/2-1/2