1.
e4
g6
2.
d3
Bg7
3.
g3
c5
4.
Bg2
Nc6
5.
Ne2
d6
6.
O-O
e6
7.
c4
Nge7
8.
Nbc3
O-O
9.
Be3
Nd4
10.
Qd2
Re8
11.
f4
Nec6
12.
Kh1
f5
13.
Rae1
Rb8
14.
Bg1
Qa5
15.
Rd1
Nxe2
16.
Qxe2
Nd4
17.
Bxd4
cxd4
18.
Nb5
Qb6
19.
e5
dxe5
20.
fxe5
Bd7
21.
Nd6
Red8
22.
Rc1
Bc6
23.
c5
Bxg2+
24.
Qxg2
Qa6
25.
Rfe1
Bf8
26.
b4
Bxd6
27.
exd6
Kf7
28.
Rc4
Qc6
29.
Rxd4
Rbc8
30.
a4
a5
31.
Rc1
axb4
32.
Rxb4
Rxd6
33.
Rxb7+
Kf6
34.
Qxc6
Rdxc6
35.
d4
e5
36.
dxe5+
Kxe5
37.
Kg2
Rxc5
38.
Rxc5+
Rxc5
39.
Rxh7
Rc2+
40.
Kh3
g5
41.
Ra7
Ke4
42.
Rg7
g4+
43.
Kh4
Rxh2+
44.
Kg5
Ra2
45.
Rf7
Rxa4
46.
Rxf5
Ra6
47.
Rf4+
Ke5
48.
Rxg4
Ra1
49.
Kh6
Rh1+
50.
Kg7
Rg1
51.
Rg6
Kf5
52.
g4+
Kf4
53.
g5
Kf5
54.
Kh7
Rh1+
1/2-1/2
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Event
Site
Boston
Date
1970.08.21
Round
11
White
Celorio, Eduardo
Black
Zalys, Ignas
Result
1/2-1/2
[Event "US Open-71"] [Site "Boston"] [Date "1970.08.21"] [Round "11"] [White "Celorio, Eduardo"] [Black "Zalys, Ignas"] [Result "1/2-1/2"] [EventArchiveKey "us-open-1970-boston"] 1. e4 g6 2. d3 Bg7 3. g3 c5 4. Bg2 Nc6 5. Ne2 d6 6. O-O e6 7. c4 Nge7 8. Nbc3 O-O 9. Be3 Nd4 10. Qd2 Re8 11. f4 Nec6 12. Kh1 f5 13. Rae1 Rb8 14. Bg1 Qa5 15. Rd1 Nxe2 16. Qxe2 Nd4 17. Bxd4 cxd4 18. Nb5 Qb6 19. e5 dxe5 20. fxe5 Bd7 21. Nd6 Red8 22. Rc1 Bc6 23. c5 Bxg2+ 24. Qxg2 Qa6 25. Rfe1 Bf8 26. b4 Bxd6 27. exd6 Kf7 28. Rc4 Qc6 29. Rxd4 Rbc8 30. a4 a5 31. Rc1 axb4 32. Rxb4 Rxd6 33. Rxb7+ Kf6 34. Qxc6 Rdxc6 35. d4 e5 36. dxe5+ Kxe5 37. Kg2 Rxc5 38. Rxc5+ Rxc5 39. Rxh7 Rc2+ 40. Kh3 g5 41. Ra7 Ke4 42. Rg7 g4+ 43. Kh4 Rxh2+ 44. Kg5 Ra2 45. Rf7 Rxa4 46. Rxf5 Ra6 47. Rf4+ Ke5 48. Rxg4 Ra1 49. Kh6 Rh1+ 50. Kg7 Rg1 51. Rg6 Kf5 52. g4+ Kf4 53. g5 Kf5 54. Kh7 Rh1+ 1/2-1/2