1.
e4
c5
2.
c3
Nf6
3.
e5
Nd5
4.
Nf3
Nc6
5.
Bc4
Nb6
6.
Bb3
c4
7.
Bc2
g5
8.
Nxg5
Nxe5
9.
f4
Ng6
10.
Qh5
Bg7
11.
f5
Ne5
12.
O-O
Nd5
13.
Na3
Qc7
14.
Kh1
Nf6
15.
Qh4
b6
16.
Nb5
Qc5
17.
Nd4
Bb7
18.
Re1
O-O-O
19.
Ne4
Nxe4
20.
Bxe4
Bf6
21.
Bxb7+
Kxb7
22.
Qe4+
d5
23.
Qe3
Nd3
24.
Rf1
Rhg8
25.
b3
Rg4
26.
Nc2
Qc6
27.
Nd4
Bxd4
28.
cxd4
Re4
29.
Qg1
Re2
30.
Ba3
Rg8
31.
g3
Qh6
32.
Rad1
Qh5
33.
Rb1
Qg4
0-1
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Event
Site
Leverkusen
Date
1997.10.02
Round
1
White
Classen, Harald
Black
Mainka, Romuald
Result
0-1
WhiteElo
1981
BlackElo
2520
Score
[Event "Leverkusen Bayer op 2nd"] [Site "Leverkusen"] [Date "1997.10.02"] [Round "1"] [White "Classen, Harald"] [Black "Mainka, Romuald"] [Result "0-1"] [WhiteElo "1981"] [BlackElo "2520"] 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Bc4 Nb6 6. Bb3 c4 7. Bc2 g5 8. Nxg5 Nxe5 9. f4 Ng6 10. Qh5 Bg7 11. f5 Ne5 12. O-O Nd5 13. Na3 Qc7 14. Kh1 Nf6 15. Qh4 b6 16. Nb5 Qc5 17. Nd4 Bb7 18. Re1 O-O-O 19. Ne4 Nxe4 20. Bxe4 Bf6 21. Bxb7+ Kxb7 22. Qe4+ d5 23. Qe3 Nd3 24. Rf1 Rhg8 25. b3 Rg4 26. Nc2 Qc6 27. Nd4 Bxd4 28. cxd4 Re4 29. Qg1 Re2 30. Ba3 Rg8 31. g3 Qh6 32. Rad1 Qh5 33. Rb1 Qg4 0-1