[Event "London knockout"]
[Round "2.5"]
[Site "London"]
[Date "1851"]
[White "Anderssen, Adolf"]
[Black "Szen, Josef"]
[Result "1-0"]
[ECO "B20"]
[Opening "Sicilian Defence"]
 1. e4   c5
 2. Bc4  Nc6
 3. Nc3  e6
 4. d3   Nge7
 5. Bf4  Ng6
 6. Bg3  a6
 7. a3   Be7
 8. Nge2 O-O
 9. O-O  f5
10. f3   b5
11. Ba2  Kh8
12. Bf2  d6
13. d4   c4
14. d5   Na5
15. b4   cxb3
16. cxb3 e5
17. Rc1  Bd7
18. Qd3  Bh4
19. g3   Bg5
20. Rc2  fxe4
21. Nxe4 Bf5
22. b4   Nb7
23. Rc6  Bxe4
24. Qxe4 Qd7
25. Bb1  Qh3
26. Rc7  Nd8
27. f4   exf4
28. Bd4  Nf7
29. Qe6  Qxe6
30. dxe6 Nfe5
31. Bxg6 Nxg6
32. Bxg7+ Kg8
33. Bxf8 Rxf8
34. gxf4 Bf6
35. f5   Ne5
36. Ng3  Ng4
37. Ne4  Bd4+
38. Kh1  d5
39. e7   Re8
40. Nd6  
1-0