1.
d4
Nf6
2.
c4
g6
3.
Nc3
Bg7
4.
e4
O-O
5.
f3
d6
6.
Be3
e5
7.
d5
Nh5
8.
Qd2
f5
9.
exf5
gxf5
10.
O-O-O
Nd7
11.
Bd3
Ndf6
12.
Nge2
Kh8
13.
Kb1
a6
14.
g3
Bd7
15.
Bh6
Qe8
16.
h3
b5
17.
Rde1
bxc4
18.
Bxc4
Bxh6
19.
Qxh6
Qf7
20.
g4
Ng7
21.
Ka1
Rab8
22.
Nc1
Rb4
23.
b3
Bb5
24.
Nxb5
axb5
25.
Qd2
bxc4
26.
Qxb4
cxb3
27.
Qxb3
Nxd5
28.
Rd1
c6
29.
Rh2
Ne6
30.
Rxd5
cxd5
31.
Qxd5
fxg4
32.
hxg4
Qc7
33.
Nb3
Nd4
34.
Kb1
Rb8
35.
g5
Rb5
36.
Qa8+
Kg7
37.
Qe4
Kg8
38.
Qa8+
Qb8
39.
Qe4
Qb7
40.
Qxb7
Rxb7
41.
Rh6
Nxf3
42.
Rxd6
Nxg5
43.
Kb2
Kg7
44.
a4
Ne4
45.
Rd5
Kf6
46.
a5
h5
47.
Kc2
h4
48.
a6
Ra7
49.
Kd3
Ng3
50.
Nc5
h3
51.
Rd6+
Kg5
52.
Re6
h2
53.
Rxe5+
Kg4
54.
Re1
Rf7
55.
Ra1
Rf8
56.
Kc4
Nf1
0-1
Opening Explorer
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Event
Site
Dortmund
Date
1984.10.14
Round
4
White
Ostermeyer, Peter
Black
Zapata, Alonso
Result
0-1
WhiteElo
2460
BlackElo
2470
[Event "Dortmunder Schachtage-12"] [Site "Dortmund"] [Date "1984.10.14"] [Round "4"] [White "Ostermeyer, Peter"] [Black "Zapata, Alonso"] [Result "0-1"] [WhiteElo "2460"] [BlackElo "2470"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. f3 d6 6. Be3 e5 7. d5 Nh5 8. Qd2 f5 9. exf5 gxf5 10. O-O-O Nd7 11. Bd3 Ndf6 12. Nge2 Kh8 13. Kb1 a6 14. g3 Bd7 15. Bh6 Qe8 16. h3 b5 17. Rde1 bxc4 18. Bxc4 Bxh6 19. Qxh6 Qf7 20. g4 Ng7 21. Ka1 Rab8 22. Nc1 Rb4 23. b3 Bb5 24. Nxb5 axb5 25. Qd2 bxc4 26. Qxb4 cxb3 27. Qxb3 Nxd5 28. Rd1 c6 29. Rh2 Ne6 30. Rxd5 cxd5 31. Qxd5 fxg4 32. hxg4 Qc7 33. Nb3 Nd4 34. Kb1 Rb8 35. g5 Rb5 36. Qa8+ Kg7 37. Qe4 Kg8 38. Qa8+ Qb8 39. Qe4 Qb7 40. Qxb7 Rxb7 41. Rh6 Nxf3 42. Rxd6 Nxg5 43. Kb2 Kg7 44. a4 Ne4 45. Rd5 Kf6 46. a5 h5 47. Kc2 h4 48. a6 Ra7 49. Kd3 Ng3 50. Nc5 h3 51. Rd6+ Kg5 52. Re6 h2 53. Rxe5+ Kg4 54. Re1 Rf7 55. Ra1 Rf8 56. Kc4 Nf1 0-1