1.
c4
g6
2.
Nc3
Bg7
3.
d4
Nf6
4.
e4
d6
5.
Nge2
c6
6.
Ng3
e5
7.
d5
cxd5
8.
cxd5
a6
9.
h4
h5
10.
Bg5
Nbd7
11.
Be2
Nf8
12.
f3
N8h7
13.
Be3
b5
14.
Nf1
Bd7
15.
a3
Ng8
16.
g4
Bf6
17.
g5
Bg7
18.
f4
exf4
19.
Bxf4
Qe7
20.
Qd3
Be5
21.
Bxe5
Qxe5
22.
O-O-O
Ne7
23.
Qd4
Qxd4
24.
Rxd4
f6
25.
gxf6
Nxf6
26.
Ne3
O-O
27.
Rdd1
Rac8
28.
Kb1
Kh7
29.
Bd3
Neg8
30.
Rhg1
Ng4
31.
Nxg4
Bxg4
32.
Rdf1
Nf6
33.
a4
b4
34.
Nd1
a5
35.
Ne3
Kg7
36.
Rc1
Nd7
37.
Nxg4
hxg4
38.
Rxg4
Ne5
39.
Rg3
Rxc1+
40.
Kxc1
Rh8
41.
Rh3
g5
42.
Rg3
g4
43.
Be2
Rxh4
44.
Kd2
Kf6
45.
Rg1
Kg5
46.
Rf1
Rh6
47.
Ke3
Rh3+
48.
Kd2
Rb3
49.
Rf5+
Kg6
50.
Rf8
Rxb2+
51.
Ke3
g3
0-1
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Event
Site
Seattle
Date
1966.08.16
Round
4
White
Kalotay, Andrew
Black
Result
0-1
Score
[Event "US Open-67"] [Site "Seattle"] [Date "1966.08.16"] [Round "4"] [White "Kalotay, Andrew"] [Black "Byrne, Robert Eugene"] [Result "0-1"] 1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. e4 d6 5. Nge2 c6 6. Ng3 e5 7. d5 cxd5 8. cxd5 a6 9. h4 h5 10. Bg5 Nbd7 11. Be2 Nf8 12. f3 N8h7 13. Be3 b5 14. Nf1 Bd7 15. a3 Ng8 16. g4 Bf6 17. g5 Bg7 18. f4 exf4 19. Bxf4 Qe7 20. Qd3 Be5 21. Bxe5 Qxe5 22. O-O-O Ne7 23. Qd4 Qxd4 24. Rxd4 f6 25. gxf6 Nxf6 26. Ne3 O-O 27. Rdd1 Rac8 28. Kb1 Kh7 29. Bd3 Neg8 30. Rhg1 Ng4 31. Nxg4 Bxg4 32. Rdf1 Nf6 33. a4 b4 34. Nd1 a5 35. Ne3 Kg7 36. Rc1 Nd7 37. Nxg4 hxg4 38. Rxg4 Ne5 39. Rg3 Rxc1+ 40. Kxc1 Rh8 41. Rh3 g5 42. Rg3 g4 43. Be2 Rxh4 44. Kd2 Kf6 45. Rg1 Kg5 46. Rf1 Rh6 47. Ke3 Rh3+ 48. Kd2 Rb3 49. Rf5+ Kg6 50. Rf8 Rxb2+ 51. Ke3 g3 0-1