1.
c4
g6
2.
Nc3
Bg7
3.
d4
d6
4.
e4
e5
5.
d5
f5
6.
Bd3
f4
7.
g3
Bh6
8.
f3
Na6
9.
Nge2
Bh3
10.
Rg1
Nc5
11.
b4
Nxd3+
12.
Qxd3
fxg3
13.
hxg3
Bd7
14.
c5
Bxc1
15.
Rxc1
a6
16.
a4
Nh6
17.
b5
O-O
18.
Qe3
Nf7
19.
f4
axb5
20.
axb5
Ra3
21.
c6
bxc6
22.
bxc6
Bg4
23.
Qd2
Qe7
24.
Nb5
Ra4
25.
Nec3
Ra6
26.
Qe3
Rfa8
27.
Rg2
Ra1
28.
Rb2
exf4
29.
Qxf4
Rxc1+
30.
Qxc1
Ne5
31.
Qc2
Qf7
32.
Nd4
Rf8
33.
Nce2
Qf1+
34.
Kd2
Bxe2
35.
Nxe2
Rf2
36.
Kc3
Qe1+
37.
Kb3
Qa5
38.
Qc3
Rf3
0-1
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Event
Site
Bad Zwischenahn
Date
2003.??.??
White
Jahr, Dieter
Black
Oser, Thor
Result
0-1
WhiteElo
1895
BlackElo
1720
[Event "Wch Seniors 13th"] [Site "Bad Zwischenahn"] [Date "2003.??.??"] [Round "?"] [White "Jahr, Dieter"] [Black "Oser, Thor"] [Result "0-1"] [EventArchiveKey "world-senior-championship-2003"] [WhiteElo "1895"] [BlackElo "1720"] 1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 e5 5. d5 f5 6. Bd3 f4 7. g3 Bh6 8. f3 Na6 9. Nge2 Bh3 10. Rg1 Nc5 11. b4 Nxd3+ 12. Qxd3 fxg3 13. hxg3 Bd7 14. c5 Bxc1 15. Rxc1 a6 16. a4 Nh6 17. b5 O-O 18. Qe3 Nf7 19. f4 axb5 20. axb5 Ra3 21. c6 bxc6 22. bxc6 Bg4 23. Qd2 Qe7 24. Nb5 Ra4 25. Nec3 Ra6 26. Qe3 Rfa8 27. Rg2 Ra1 28. Rb2 exf4 29. Qxf4 Rxc1+ 30. Qxc1 Ne5 31. Qc2 Qf7 32. Nd4 Rf8 33. Nce2 Qf1+ 34. Kd2 Bxe2 35. Nxe2 Rf2 36. Kc3 Qe1+ 37. Kb3 Qa5 38. Qc3 Rf3 0-1