1.
Nf3
d5
2.
g3
Nd7
3.
d4
Nb6
4.
Bg2
Bf5
5.
a4
a5
6.
b3
e6
7.
O-O
Nf6
8.
Bb2
Be7
9.
Nbd2
Ne4
10.
c4
Bb4
11.
c5
Nd7
12.
Rc1
O-O
13.
Nb1
h6
14.
Ne1
b6
15.
c6
Nb8
16.
Nd3
Nd6
17.
Na3
Nc8
18.
Nb5
Bxd3
19.
Qxd3
Ne7
20.
e4
Nbxc6
21.
Rc2
f5
22.
e5
Qd7
23.
Rfc1
Rfc8
24.
Qf3
Rab8
25.
Bf1
Rb7
26.
h4
Nb8
27.
Qe3
c6
28.
Nd6
Bxd6
29.
exd6
Qxd6
30.
Re1
Ng6
31.
Ba3
Qd7
32.
Qxe6+
Qxe6
33.
Rxe6
Kf7
34.
Rce2
c5
35.
Bg2
Ne7
36.
Bb2
Nbc6
37.
Rd6
Nb4
38.
Bc3
Rc6
39.
Rd8
Re6
40.
Rxe6
Kxe6
41.
dxc5
bxc5
42.
Rf8
Nec6
43.
Rg8
Nd4
44.
Bxd4
cxd4
45.
Re8+
Kd6
46.
Rd8+
Rd7
47.
Ra8
d3
48.
Rxa5
Ke5
49.
Bf3
Kd4
50.
Rb5
Na2
51.
a5
Nc3
52.
Rb4+
Kc5
53.
Rb8
d2
54.
b4+
Kd4
55.
b5
Re7
56.
Rd8
Ne2+
57.
Kg2
Re5
58.
Bxe2
Rxe2
59.
a6
d1=Q
60.
a7
Qc2
61.
Rxd5+
Kxd5
62.
a8=Q+
Kc5
63.
Qf8+
Kxb5
64.
Qb8+
Kc4
65.
Qc7+
Kb3
66.
Qb7+
Ka2
67.
Qa7+
Kb1
68.
Kf1
Qd1+
69.
Kg2
Qd5+
70.
Kf1
Ra2
0-1
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Event
Site
Zagreb
Date
1971.04.22
Round
10
White
Bertok, Mario
Black
Barendregt, Johan
Result
0-1
[Event "Zagreb Liberation"] [Site "Zagreb"] [Date "1971.04.22"] [Round "10"] [White "Bertok, Mario"] [Black "Barendregt, Johan"] [Result "0-1"] 1. Nf3 d5 2. g3 Nd7 3. d4 Nb6 4. Bg2 Bf5 5. a4 a5 6. b3 e6 7. O-O Nf6 8. Bb2 Be7 9. Nbd2 Ne4 10. c4 Bb4 11. c5 Nd7 12. Rc1 O-O 13. Nb1 h6 14. Ne1 b6 15. c6 Nb8 16. Nd3 Nd6 17. Na3 Nc8 18. Nb5 Bxd3 19. Qxd3 Ne7 20. e4 Nbxc6 21. Rc2 f5 22. e5 Qd7 23. Rfc1 Rfc8 24. Qf3 Rab8 25. Bf1 Rb7 26. h4 Nb8 27. Qe3 c6 28. Nd6 Bxd6 29. exd6 Qxd6 30. Re1 Ng6 31. Ba3 Qd7 32. Qxe6+ Qxe6 33. Rxe6 Kf7 34. Rce2 c5 35. Bg2 Ne7 36. Bb2 Nbc6 37. Rd6 Nb4 38. Bc3 Rc6 39. Rd8 Re6 40. Rxe6 Kxe6 41. dxc5 bxc5 42. Rf8 Nec6 43. Rg8 Nd4 44. Bxd4 cxd4 45. Re8+ Kd6 46. Rd8+ Rd7 47. Ra8 d3 48. Rxa5 Ke5 49. Bf3 Kd4 50. Rb5 Na2 51. a5 Nc3 52. Rb4+ Kc5 53. Rb8 d2 54. b4+ Kd4 55. b5 Re7 56. Rd8 Ne2+ 57. Kg2 Re5 58. Bxe2 Rxe2 59. a6 d1=Q 60. a7 Qc2 61. Rxd5+ Kxd5 62. a8=Q+ Kc5 63. Qf8+ Kxb5 64. Qb8+ Kc4 65. Qc7+ Kb3 66. Qb7+ Ka2 67. Qa7+ Kb1 68. Kf1 Qd1+ 69. Kg2 Qd5+ 70. Kf1 Ra2 0-1