1.
e4
c5
2.
Nf3
e6
3.
d4
cxd4
4.
Nxd4
a6
5.
Nc3
Qc7
6.
g3
Bb4
7.
Ne2
Nc6
8.
Bg2
Nge7
9.
Be3
Ne5
10.
O-O
O-O
11.
h3
d6
12.
Kh2
Bd7
13.
f4
Nc4
14.
Bc1
Rac8
15.
a3
Bc5
16.
Qd3
Ba7
17.
b3
Na5
18.
Bb2
Rfd8
19.
Rac1
b5
20.
f5
Nec6
21.
f6
g6
22.
Qd2
Kh8
23.
Rf4
g5
24.
Rg4
Rg8
25.
Rxg5
Rxg5
26.
Qxg5
Rg8
27.
Qh5
Ne5
28.
Nd1
Ng6
29.
Qh6
Nc6
30.
Nf4
Nxf4
31.
Qxf4
Qb6
32.
Nc3
Qf2
33.
Qxf2
Bxf2
34.
Ne2
Bc8
35.
Rd1
Rd8
36.
Bf3
Kg8
37.
Rd3
Kf8
38.
Kg2
Bb6
39.
g4
Ne5
40.
Bxe5
dxe5
41.
Nc1
Bb7
42.
g5
Rc8
43.
c3
Bc5
44.
b4
Bb6
45.
Nb3
Ke8
46.
Kg3
Rc4
47.
Nd2
Rc8
48.
Kg4
Bf2
49.
Kh5
Be1
50.
Nb3
Rxc3
51.
Rxc3
Bxc3
52.
Kh6
Kf8
53.
Kxh7
Be1
54.
g6
fxg6
55.
Nc5
Bc8
56.
Kxg6
Bh4
57.
Bg4
Bf2
58.
h4
a5
59.
h5
1-0
Opening Explorer
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Event
Site
Wageningen
Date
1957.11.14
Round
11
White
Niephaus, Walter
Black
Orbaan, Constant
Result
1-0
Score
[Event "Wageningen Zonal"] [Site "Wageningen"] [Date "1957.11.14"] [Round "11"] [White "Niephaus, Walter"] [Black "Orbaan, Constant"] [Result "1-0"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Bb4 7. Ne2 Nc6 8. Bg2 Nge7 9. Be3 Ne5 10. O-O O-O 11. h3 d6 12. Kh2 Bd7 13. f4 Nc4 14. Bc1 Rac8 15. a3 Bc5 16. Qd3 Ba7 17. b3 Na5 18. Bb2 Rfd8 19. Rac1 b5 20. f5 Nec6 21. f6 g6 22. Qd2 Kh8 23. Rf4 g5 24. Rg4 Rg8 25. Rxg5 Rxg5 26. Qxg5 Rg8 27. Qh5 Ne5 28. Nd1 Ng6 29. Qh6 Nc6 30. Nf4 Nxf4 31. Qxf4 Qb6 32. Nc3 Qf2 33. Qxf2 Bxf2 34. Ne2 Bc8 35. Rd1 Rd8 36. Bf3 Kg8 37. Rd3 Kf8 38. Kg2 Bb6 39. g4 Ne5 40. Bxe5 dxe5 41. Nc1 Bb7 42. g5 Rc8 43. c3 Bc5 44. b4 Bb6 45. Nb3 Ke8 46. Kg3 Rc4 47. Nd2 Rc8 48. Kg4 Bf2 49. Kh5 Be1 50. Nb3 Rxc3 51. Rxc3 Bxc3 52. Kh6 Kf8 53. Kxh7 Be1 54. g6 fxg6 55. Nc5 Bc8 56. Kxg6 Bh4 57. Bg4 Bf2 58. h4 a5 59. h5 1-0