1.
e4
e5
2.
Nf3
Nc6
3.
Bb5
a6
4.
Ba4
Nf6
5.
O-O
Be7
6.
Re1
b5
7.
Bb3
d6
8.
c3
O-O
9.
d4
Bg4
10.
Be3
exd4
11.
cxd4
Na5
12.
Bc2
Nc4
13.
Bc1
c5
14.
b3
Na5
15.
d5
Nd7
16.
Nbd2
Bf6
17.
Rb1
Bc3
18.
h3
Bxf3
19.
Qxf3
Qf6
20.
Re3
Bd4
21.
Qxf6
Nxf6
22.
Re2
Nd7
23.
Nf3
Bc3
24.
Bf4
Ne5
25.
Nh4
g6
26.
Bg3
Rfe8
27.
f4
Nd7
28.
Nf3
f6
29.
Be1
Bxe1
30.
Rbxe1
Rac8
31.
g4
Nb7
32.
Kf2
Nd8
33.
h4
Nf7
34.
g5
Kg7
35.
Rg1
Rf8
36.
Re3
Rce8
37.
Nd2
Nd8
38.
Rf3
Nf7
39.
Rg2
Rh8
40.
Nf1
Kf8
41.
Ne3
Ke7
42.
Ng4
fxg5
43.
hxg5
h6
44.
Nf6
Rd8
45.
Nxd7
Rxd7
46.
gxh6
Rxh6
47.
Rfg3
Rh4
48.
Ke3
g5
49.
fxg5
Ne5
50.
Bd1
Kf8
51.
Bg4
Rd8
52.
Be6
Kg7
53.
Rf2
Rf8
54.
Rf5
Rg4
55.
Rxg4
Nxg4+
56.
Kf4
Ne5
57.
Rxf8
Kxf8
58.
Bc8
Ng6+
59.
Kf3
Ne5+
60.
Ke3
a5
61.
Ba6
b4
62.
Bb5
Kf7
63.
Kf4
Kg7
64.
Kf5
Kf7
65.
Be2
a4
66.
bxa4
c4
67.
Bh5+
Kg7
68.
Bd1
c3
69.
Ke6
Nc4
70.
a5
1-0
Opening Explorer
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Event
Site
Sousse
Date
1967.11.11
Round
20
White
Black
Result
1-0
[Event "Interzonal-07"] [Site "Sousse"] [Date "1967.11.11"] [Round "20"] [White "Korchnoi, Viktor Lvovich"] [Black "Portisch, Lajos"] [Result "1-0"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 exd4 11. cxd4 Na5 12. Bc2 Nc4 13. Bc1 c5 14. b3 Na5 15. d5 Nd7 16. Nbd2 Bf6 17. Rb1 Bc3 18. h3 Bxf3 19. Qxf3 Qf6 20. Re3 Bd4 21. Qxf6 Nxf6 22. Re2 Nd7 23. Nf3 Bc3 24. Bf4 Ne5 25. Nh4 g6 26. Bg3 Rfe8 27. f4 Nd7 28. Nf3 f6 29. Be1 Bxe1 30. Rbxe1 Rac8 31. g4 Nb7 32. Kf2 Nd8 33. h4 Nf7 34. g5 Kg7 35. Rg1 Rf8 36. Re3 Rce8 37. Nd2 Nd8 38. Rf3 Nf7 39. Rg2 Rh8 40. Nf1 Kf8 41. Ne3 Ke7 42. Ng4 fxg5 43. hxg5 h6 44. Nf6 Rd8 45. Nxd7 Rxd7 46. gxh6 Rxh6 47. Rfg3 Rh4 48. Ke3 g5 49. fxg5 Ne5 50. Bd1 Kf8 51. Bg4 Rd8 52. Be6 Kg7 53. Rf2 Rf8 54. Rf5 Rg4 55. Rxg4 Nxg4+ 56. Kf4 Ne5 57. Rxf8 Kxf8 58. Bc8 Ng6+ 59. Kf3 Ne5+ 60. Ke3 a5 61. Ba6 b4 62. Bb5 Kf7 63. Kf4 Kg7 64. Kf5 Kf7 65. Be2 a4 66. bxa4 c4 67. Bh5+ Kg7 68. Bd1 c3 69. Ke6 Nc4 70. a5 1-0