1.
d4
d5
2.
Nf3
Nf6
3.
g3
g6
4.
Bg2
Bg7
5.
O-O
O-O
6.
c4
dxc4
7.
Na3
c3
8.
bxc3
c5
9.
Ne5
Nd5
10.
Bb2
Nc6
11.
Nac4
Be6
12.
Nxc6
bxc6
13.
Qa4
Rb8
14.
Rfc1
cxd4
15.
cxd4
Rb4
16.
Qc2
Nb6
17.
Ne5
Bxe5
18.
dxe5
Rc4
19.
Qd1
Qc7
20.
Rc3
c5
21.
a4
Rb8
22.
Rxc4
Nxc4
23.
Bc3
Nxe5
24.
Rb1
Nc4
25.
h4
Nd6
26.
Rxb8+
Qxb8
27.
Bd5
Bf5
28.
Qd2
Qb1+
29.
Kg2
Qc2
30.
Qe3
Be4+
31.
Kh2
Bxd5
32.
Qe5
f6
33.
Qxd5+
Kg7
34.
Qxc5
Qxa4
35.
Bd4
Qc4
36.
Qxa7
Qxe2
37.
Be3
Kf7
38.
Qd4
Qc4
39.
Qd2
Nf5
40.
Ba7
Qa6
41.
Bc5
Qc4
42.
Bb6
h5
43.
Be3
Nd6
44.
Qd4
Qxd4
45.
Bxd4
e5
46.
Bb6
Nb5
47.
Kg2
Nd4
48.
Bc7
Ke6
49.
Bd8
f5
50.
Bg5
Kd5
51.
Bh6
Ke4
52.
f4
Nf3
53.
fxe5
Nxe5
54.
Bf4
Nf3
55.
Bh6
Nd4
56.
Kf2
Ne6
57.
Bc1
f4
58.
gxf4
Nd4
59.
Bb2
Nf5
60.
Be5
Nxh4
61.
Bc7
Nf5
62.
Bb8
Nd4
63.
Bd6
Ne6
64.
Kg3
Kf5
65.
Bb8
Nc5
66.
Bc7
Ne4+
67.
Kh3
Nc3
68.
Kg3
Ke4
69.
Kh4
Nb5
70.
Bb8
Nd4
71.
Kg5
Nf5
72.
Ba7
Kf3
73.
Kxg6
h4
74.
Kxf5
h3
75.
Bg1
Kg2
76.
Kg4
1-0
Opening Explorer
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Event
Site
Budapest
Date
1977.12.??
White
Orso, Miklos
Black
Csom, Istvan
Result
1-0
BlackElo
2535
Score
[Event "HUN-ch33"] [Site "Budapest"] [Date "1977.12.??"] [Round "?"] [White "Orso, Miklos"] [Black "Csom, Istvan"] [Result "1-0"] [BlackElo "2535"] 1. d4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 dxc4 7. Na3 c3 8. bxc3 c5 9. Ne5 Nd5 10. Bb2 Nc6 11. Nac4 Be6 12. Nxc6 bxc6 13. Qa4 Rb8 14. Rfc1 cxd4 15. cxd4 Rb4 16. Qc2 Nb6 17. Ne5 Bxe5 18. dxe5 Rc4 19. Qd1 Qc7 20. Rc3 c5 21. a4 Rb8 22. Rxc4 Nxc4 23. Bc3 Nxe5 24. Rb1 Nc4 25. h4 Nd6 26. Rxb8+ Qxb8 27. Bd5 Bf5 28. Qd2 Qb1+ 29. Kg2 Qc2 30. Qe3 Be4+ 31. Kh2 Bxd5 32. Qe5 f6 33. Qxd5+ Kg7 34. Qxc5 Qxa4 35. Bd4 Qc4 36. Qxa7 Qxe2 37. Be3 Kf7 38. Qd4 Qc4 39. Qd2 Nf5 40. Ba7 Qa6 41. Bc5 Qc4 42. Bb6 h5 43. Be3 Nd6 44. Qd4 Qxd4 45. Bxd4 e5 46. Bb6 Nb5 47. Kg2 Nd4 48. Bc7 Ke6 49. Bd8 f5 50. Bg5 Kd5 51. Bh6 Ke4 52. f4 Nf3 53. fxe5 Nxe5 54. Bf4 Nf3 55. Bh6 Nd4 56. Kf2 Ne6 57. Bc1 f4 58. gxf4 Nd4 59. Bb2 Nf5 60. Be5 Nxh4 61. Bc7 Nf5 62. Bb8 Nd4 63. Bd6 Ne6 64. Kg3 Kf5 65. Bb8 Nc5 66. Bc7 Ne4+ 67. Kh3 Nc3 68. Kg3 Ke4 69. Kh4 Nb5 70. Bb8 Nd4 71. Kg5 Nf5 72. Ba7 Kf3 73. Kxg6 h4 74. Kxf5 h3 75. Bg1 Kg2 76. Kg4 1-0