1.
e4
g6
2.
d4
Bg7
3.
f4
c5
4.
d5
d6
5.
Nf3
e6
6.
Bb5+
Bd7
7.
Bxd7+
Qxd7
8.
O-O
exd5
9.
exd5
Ne7
10.
c4
O-O
11.
Qb3
Nf5
12.
Na3
Re8
13.
Nc2
Na6
14.
Bd2
Nc7
15.
a4
b6
16.
Bc3
Bh6
17.
Bd2
Re2
18.
Rae1
Rae8
19.
Rxe2
Rxe2
20.
Qd3
Re7
21.
b3
Bg7
22.
g3
Ne8
23.
Bc3
Nf6
24.
Re1
Qe8
25.
Rxe7
Qxe7
26.
Bxf6
Qxf6
27.
Ne3
Qa1+
28.
Kg2
Qb2+
29.
Kh3
Nxe3
30.
Qxe3
Bf6
31.
Ng5
Kg7
32.
Ne4
Bd4
33.
Qf3
h5
34.
Nxd6
Bg1
35.
Qg2
Qb1
36.
Ne4
Qd1
37.
Nf2
Bxf2
38.
Qxf2
Qxb3
39.
Qe2
Qxa4
40.
Qe5+
Kg8
41.
d6
Qd7+
42.
f5
a5
43.
Kh4
a4
44.
Kg5
f6+
45.
Qxf6
gxf5
46.
Qg6+
Kf8
47.
Qf6+
Kg8
48.
Qg6+
Kf8
49.
Qf6+
Kg8
50.
Qe5
a3
51.
Qd5+
Kg7
52.
Qe5+
Kg8
53.
Qd5+
Kg7
54.
Qe5+
1/2-1/2
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Event
Site
Amsterdam
Date
1972.??.??
Round
2
White
Bohm, Hans
Black
Jongsma, Alexander
Result
1/2-1/2
Score
[Event "IBM-B"] [Site "Amsterdam"] [Date "1972.??.??"] [Round "2"] [White "Bohm, Hans"] [Black "Jongsma, Alexander"] [Result "1/2-1/2"] 1. e4 g6 2. d4 Bg7 3. f4 c5 4. d5 d6 5. Nf3 e6 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. O-O exd5 9. exd5 Ne7 10. c4 O-O 11. Qb3 Nf5 12. Na3 Re8 13. Nc2 Na6 14. Bd2 Nc7 15. a4 b6 16. Bc3 Bh6 17. Bd2 Re2 18. Rae1 Rae8 19. Rxe2 Rxe2 20. Qd3 Re7 21. b3 Bg7 22. g3 Ne8 23. Bc3 Nf6 24. Re1 Qe8 25. Rxe7 Qxe7 26. Bxf6 Qxf6 27. Ne3 Qa1+ 28. Kg2 Qb2+ 29. Kh3 Nxe3 30. Qxe3 Bf6 31. Ng5 Kg7 32. Ne4 Bd4 33. Qf3 h5 34. Nxd6 Bg1 35. Qg2 Qb1 36. Ne4 Qd1 37. Nf2 Bxf2 38. Qxf2 Qxb3 39. Qe2 Qxa4 40. Qe5+ Kg8 41. d6 Qd7+ 42. f5 a5 43. Kh4 a4 44. Kg5 f6+ 45. Qxf6 gxf5 46. Qg6+ Kf8 47. Qf6+ Kg8 48. Qg6+ Kf8 49. Qf6+ Kg8 50. Qe5 a3 51. Qd5+ Kg7 52. Qe5+ Kg8 53. Qd5+ Kg7 54. Qe5+ 1/2-1/2