1.
c4
e5
2.
Nc3
Nc6
3.
g3
f5
4.
Bg2
Nf6
5.
d3
g6
6.
e4
d6
7.
Nge2
Bg7
8.
O-O
O-O
9.
Nd5
Nxd5
10.
cxd5
Ne7
11.
Be3
c6
12.
Qd2
cxd5
13.
exd5
b6
14.
f4
Bb7
15.
Qb4
Qd7
16.
Nc3
Rac8
17.
a4
exf4
18.
Bxf4
Bxc3
19.
bxc3
Bxd5
20.
Qxd6
Rfd8
21.
Qe5
Bxg2
22.
Kxg2
Qd5+
23.
Rf3
Qxe5
24.
Bxe5
Rd5
25.
Bf6
Nc6
26.
c4
Rd6
27.
Bc3
Rcd8
28.
Rd1
Nd4
29.
Rf2
Nb3
30.
d4
Nc5
31.
Ra2
Ne4
32.
Ba1
Rc6
33.
Rc1
Rdc8
34.
Rac2
Nd6
35.
c5
Ne4
36.
Bb2
bxc5
37.
dxc5
Rd8
38.
Be5
Rd5
39.
Bb8
a6
40.
Ba7
Rd7
41.
Bb6
Kf7
42.
Kf1
Ke6
43.
a5
h5
44.
Ke1
g5
45.
Rd1
Rxd1+
46.
Kxd1
Kd5
47.
Ke2
Nxc5
48.
Rd2+
Kc4
49.
Rc2+
Kb5
50.
Rb2+
Ka4
51.
h4
Ne4
52.
hxg5
Nxg5
53.
Ke3
Rc4
54.
Rf2
Rc3+
55.
Kd4
Rxg3
56.
Rxf5
h4
57.
Rf1
h3
58.
Kd5
Nf3
59.
Bc7
Rg5+
60.
Kc6
Nd4+
61.
Kb7
Ne6
62.
Ra1+
Kb4
63.
Rb1+
Ka4
64.
Ra1+
1/2-1/2
Opening Explorer
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Site
Mar del Plata
Date
1962.03.22
Round
1
White
Black
Result
1/2-1/2
[Event "Mar del Plata International-25"] [Site "Mar del Plata"] [Date "1962.03.22"] [Round "1"] [White "Byrne, Donald"] [Black "Polugaevsky, Lev"] [Result "1/2-1/2"] 1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. Bg2 Nf6 5. d3 g6 6. e4 d6 7. Nge2 Bg7 8. O-O O-O 9. Nd5 Nxd5 10. cxd5 Ne7 11. Be3 c6 12. Qd2 cxd5 13. exd5 b6 14. f4 Bb7 15. Qb4 Qd7 16. Nc3 Rac8 17. a4 exf4 18. Bxf4 Bxc3 19. bxc3 Bxd5 20. Qxd6 Rfd8 21. Qe5 Bxg2 22. Kxg2 Qd5+ 23. Rf3 Qxe5 24. Bxe5 Rd5 25. Bf6 Nc6 26. c4 Rd6 27. Bc3 Rcd8 28. Rd1 Nd4 29. Rf2 Nb3 30. d4 Nc5 31. Ra2 Ne4 32. Ba1 Rc6 33. Rc1 Rdc8 34. Rac2 Nd6 35. c5 Ne4 36. Bb2 bxc5 37. dxc5 Rd8 38. Be5 Rd5 39. Bb8 a6 40. Ba7 Rd7 41. Bb6 Kf7 42. Kf1 Ke6 43. a5 h5 44. Ke1 g5 45. Rd1 Rxd1+ 46. Kxd1 Kd5 47. Ke2 Nxc5 48. Rd2+ Kc4 49. Rc2+ Kb5 50. Rb2+ Ka4 51. h4 Ne4 52. hxg5 Nxg5 53. Ke3 Rc4 54. Rf2 Rc3+ 55. Kd4 Rxg3 56. Rxf5 h4 57. Rf1 h3 58. Kd5 Nf3 59. Bc7 Rg5+ 60. Kc6 Nd4+ 61. Kb7 Ne6 62. Ra1+ Kb4 63. Rb1+ Ka4 64. Ra1+ 1/2-1/2