1.
d4
f5
2.
Nc3
d5
3.
Bg5
c6
4.
e3
Qb6
5.
a3
Nd7
6.
Bd3
e6
7.
Nf3
Bd6
8.
Bf4
Qc7
9.
Ne2
b5
10.
O-O
Ngf6
11.
b3
O-O
12.
c4
bxc4
13.
bxc4
Nh5
14.
cxd5
cxd5
15.
Rc1
Qb8
16.
Bxd6
Qxd6
17.
Qa4
Nb6
18.
Qb4
Qxb4
19.
axb4
Nc4
20.
Bxc4
dxc4
21.
Ne5
Ba6
22.
Nc3
Rfb8
23.
Ra1
Bb5
24.
Rfc1
Be8
25.
Rab1
Rc8
26.
b5
Nf6
27.
Kf1
Rab8
28.
Ra1
Rc7
29.
Ra6
Ne4
30.
Rxe6
Nxc3
31.
Rxc3
Bxb5
32.
Ke1
g6
33.
Kd2
Rb6
34.
Rxb6
axb6
35.
Ra3
Kg7
36.
Kc3
Bc6
37.
Nxc4
Bb5
38.
Kb4
Bxc4
39.
Ra8
Bd5
40.
Rb8
Bxg2
41.
Rxb6
Rb7
42.
Rxb7+
Bxb7
43.
Kc5
Kf7
44.
Kd6
Ba8
45.
f4
Be4
46.
Kd7
Kf6
47.
h4
Kf7
48.
Kd6
Bc2
49.
Kd7
Ba4+
50.
Kd6
Kf6
51.
Kd5
Ke7
52.
Ke5
Bd7
53.
Kd5
Bc8
54.
Ke5
Be6
55.
d5
Bd7
56.
d6+
Kf7
57.
Kd5
Kf6
0-1
Opening Explorer
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Event
Site
Mendrisio
Date
1989.??.??
Round
9
White
Leuba, Didier
Black
Speck, Hans
Result
0-1
WhiteElo
2285
Score
[Event "Mendrisio op"] [Site "Mendrisio"] [Date "1989.??.??"] [Round "9"] [White "Leuba, Didier"] [Black "Speck, Hans"] [Result "0-1"] [WhiteElo "2285"] 1. d4 f5 2. Nc3 d5 3. Bg5 c6 4. e3 Qb6 5. a3 Nd7 6. Bd3 e6 7. Nf3 Bd6 8. Bf4 Qc7 9. Ne2 b5 10. O-O Ngf6 11. b3 O-O 12. c4 bxc4 13. bxc4 Nh5 14. cxd5 cxd5 15. Rc1 Qb8 16. Bxd6 Qxd6 17. Qa4 Nb6 18. Qb4 Qxb4 19. axb4 Nc4 20. Bxc4 dxc4 21. Ne5 Ba6 22. Nc3 Rfb8 23. Ra1 Bb5 24. Rfc1 Be8 25. Rab1 Rc8 26. b5 Nf6 27. Kf1 Rab8 28. Ra1 Rc7 29. Ra6 Ne4 30. Rxe6 Nxc3 31. Rxc3 Bxb5 32. Ke1 g6 33. Kd2 Rb6 34. Rxb6 axb6 35. Ra3 Kg7 36. Kc3 Bc6 37. Nxc4 Bb5 38. Kb4 Bxc4 39. Ra8 Bd5 40. Rb8 Bxg2 41. Rxb6 Rb7 42. Rxb7+ Bxb7 43. Kc5 Kf7 44. Kd6 Ba8 45. f4 Be4 46. Kd7 Kf6 47. h4 Kf7 48. Kd6 Bc2 49. Kd7 Ba4+ 50. Kd6 Kf6 51. Kd5 Ke7 52. Ke5 Bd7 53. Kd5 Bc8 54. Ke5 Be6 55. d5 Bd7 56. d6+ Kf7 57. Kd5 Kf6 0-1