1.
e4
c5
2.
b4
cxb4
3.
a3
Nc6
4.
axb4
Nxb4
5.
c3
Nc6
6.
d4
d5
7.
e5
g6
8.
Ne2
h5
9.
Nf4
e6
10.
Bd3
Nge7
11.
Na3
Bd7
12.
Nb5
Nf5
13.
Bxf5
gxf5
14.
Nxh5
Nxe5
15.
dxe5
Rxh5
16.
Qxh5
Bxb5
17.
Be3
Qc7
18.
Bd4
a6
19.
Qd1
Qc4
20.
f4
Bc5
21.
Qd2
O-O-O
22.
Kf2
Be7
23.
Rhb1
Rh8
24.
Kg1
Kc7
25.
Bf2
Rc8
26.
Qd4
Qc6
27.
Rc1
b6
28.
Qd1
Kb7
29.
Qh5
Qe8
30.
Bd4
Qg8
31.
Rcb1
Rc4
32.
Qf3
Qc8
33.
Qh5
Qg8
34.
Kh1
Rc8
35.
Qd1
Rc4
36.
Qb3
Qe8
37.
Qd1
Qc6
38.
Rb2
Bc5
39.
Re2
Be7
40.
Rea2
Bc5
41.
h4
Qe8
42.
g3
Qg8
43.
Kh2
Bxd4
44.
cxd4
Rc3
45.
Rg2
Rd3
46.
Qg1
Qg4
47.
Qf2
Bc4
48.
Qe2
Qg7
1/2-1/2
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Event
Site
Havana
Date
1966.11.07
Round
4
White
Kroon, Piet
Black
Weiss, Leon
Result
1/2-1/2
Score
[Event "Olympiad-17 Final D"] [Site "Havana"] [Date "1966.11.07"] [Round "4"] [White "Kroon, Piet"] [Black "Weiss, Leon"] [Result "1/2-1/2"] 1. e4 c5 2. b4 cxb4 3. a3 Nc6 4. axb4 Nxb4 5. c3 Nc6 6. d4 d5 7. e5 g6 8. Ne2 h5 9. Nf4 e6 10. Bd3 Nge7 11. Na3 Bd7 12. Nb5 Nf5 13. Bxf5 gxf5 14. Nxh5 Nxe5 15. dxe5 Rxh5 16. Qxh5 Bxb5 17. Be3 Qc7 18. Bd4 a6 19. Qd1 Qc4 20. f4 Bc5 21. Qd2 O-O-O 22. Kf2 Be7 23. Rhb1 Rh8 24. Kg1 Kc7 25. Bf2 Rc8 26. Qd4 Qc6 27. Rc1 b6 28. Qd1 Kb7 29. Qh5 Qe8 30. Bd4 Qg8 31. Rcb1 Rc4 32. Qf3 Qc8 33. Qh5 Qg8 34. Kh1 Rc8 35. Qd1 Rc4 36. Qb3 Qe8 37. Qd1 Qc6 38. Rb2 Bc5 39. Re2 Be7 40. Rea2 Bc5 41. h4 Qe8 42. g3 Qg8 43. Kh2 Bxd4 44. cxd4 Rc3 45. Rg2 Rd3 46. Qg1 Qg4 47. Qf2 Bc4 48. Qe2 Qg7 1/2-1/2