1.
Nf3
Nf6
2.
g3
b6
3.
Bg2
Bb7
4.
O-O
g6
5.
d3
d5
6.
Nbd2
Bg7
7.
c4
O-O
8.
Rb1
c5
9.
a3
Nc6
10.
b3
Qd7
11.
Bb2
Rfd8
12.
Qc2
Rac8
13.
Rfd1
Qg4
14.
h3
Qe6
15.
e3
Rc7
16.
Nf1
h6
17.
Rd2
Qc8
18.
Re1
Rcd7
19.
N1h2
Qa8
20.
Nh4
dxc4
21.
bxc4
Na5
22.
Red1
Bxg2
23.
Nxg2
Ne4
24.
dxe4
Rxd2
25.
Rxd2
Rxd2
26.
Qxd2
Nxc4
27.
Qc2
Nxb2
28.
Nf4
Qd8
29.
Nd5
e6
30.
Nc3
Qd3
31.
Qxb2
Qxc3
32.
Qb5
c4
33.
Qe8+
Kh7
34.
Qxf7
Qa1+
35.
Kg2
c3
36.
Ng4
c2
37.
e5
h5
38.
Nf6+
Kh6
39.
Ng8+
Kh7
40.
Nf6+
Kh6
41.
Ng8+
Kh7
42.
Ne7
Qf1+
43.
Kxf1
c1=Q+
44.
Kg2
Qc2
45.
Qg8+
Kh6
46.
Qxe6
Qe4+
47.
Kh2
Bxe5
48.
Qf7
Bxg3+
49.
Kxg3
h4+
50.
Kh2
Qe5+
51.
Qf4+
Qxf4+
52.
exf4
b5
53.
Nc6
a6
54.
Kg2
Kg7
55.
Kf3
Kf6
56.
Ke4
Ke6
57.
Nb8
a5
58.
Nc6
b4
59.
axb4
a4
60.
Nd4+
Kd6
61.
Nc2
Ke6
62.
Na3
Kf6
63.
b5
Ke6
64.
b6
Kd6
65.
b7
Kc7
66.
Ke5
Kxb7
67.
Kf6
Kc6
68.
Kxg6
Kc5
69.
f5
Kb4
70.
f6
Kxa3
71.
f7
Kb2
72.
f8=Q
a3
73.
Qxa3+
1-0
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Event
Site
Amsterdam
Date
1972.??.??
Round
5
White
Jongsma, Alexander
Black
Van Geet, Dick Daniel
Result
1-0
Score
[Event "IBM-B"] [Site "Amsterdam"] [Date "1972.??.??"] [Round "5"] [White "Jongsma, Alexander"] [Black "Van Geet, Dick Daniel"] [Result "1-0"] 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O g6 5. d3 d5 6. Nbd2 Bg7 7. c4 O-O 8. Rb1 c5 9. a3 Nc6 10. b3 Qd7 11. Bb2 Rfd8 12. Qc2 Rac8 13. Rfd1 Qg4 14. h3 Qe6 15. e3 Rc7 16. Nf1 h6 17. Rd2 Qc8 18. Re1 Rcd7 19. N1h2 Qa8 20. Nh4 dxc4 21. bxc4 Na5 22. Red1 Bxg2 23. Nxg2 Ne4 24. dxe4 Rxd2 25. Rxd2 Rxd2 26. Qxd2 Nxc4 27. Qc2 Nxb2 28. Nf4 Qd8 29. Nd5 e6 30. Nc3 Qd3 31. Qxb2 Qxc3 32. Qb5 c4 33. Qe8+ Kh7 34. Qxf7 Qa1+ 35. Kg2 c3 36. Ng4 c2 37. e5 h5 38. Nf6+ Kh6 39. Ng8+ Kh7 40. Nf6+ Kh6 41. Ng8+ Kh7 42. Ne7 Qf1+ 43. Kxf1 c1=Q+ 44. Kg2 Qc2 45. Qg8+ Kh6 46. Qxe6 Qe4+ 47. Kh2 Bxe5 48. Qf7 Bxg3+ 49. Kxg3 h4+ 50. Kh2 Qe5+ 51. Qf4+ Qxf4+ 52. exf4 b5 53. Nc6 a6 54. Kg2 Kg7 55. Kf3 Kf6 56. Ke4 Ke6 57. Nb8 a5 58. Nc6 b4 59. axb4 a4 60. Nd4+ Kd6 61. Nc2 Ke6 62. Na3 Kf6 63. b5 Ke6 64. b6 Kd6 65. b7 Kc7 66. Ke5 Kxb7 67. Kf6 Kc6 68. Kxg6 Kc5 69. f5 Kb4 70. f6 Kxa3 71. f7 Kb2 72. f8=Q a3 73. Qxa3+ 1-0