[Event "USA-01.Congress"]
[Round "1.2"]
[Site "New York"]
[Date "1857"]
[White "Knott, Hubert"]
[Black "Perrin, Frederick"]
[Result "0-1"]
[ECO "D35"]
[Opening "QGD; Exchange Variation"]
 1. d4   d5
 2. c4   e6
 3. Nc3  Nf6
 4. e3   c5
 5. Nf3  Nc6
 6. a3   a6
 7. dxc5 Bxc5
 8. b4   Be7
 9. Be2  O-O
10. O-O  b6
11. Bb2  Bb7
12. cxd5 exd5
13. Nd4  Bd6
14. Nxc6 Bxc6
15. Bf3  Rc8
16. Ne2  Bb8
17. Bxf6 Qxf6
18. Nd4  Qe5
19. g3   Bb7
20. Qd3  f5
21. Rac1 g6
22. Ne2  Rcd8
23. Rfd1 Rd6
24. Qd4  Qe7
25. Nf4  Rfd8
26. Rc2  g5
27. Ne2  Qe6
28. Rcd2 R6d7
29. Qd3  Be5
30. Nd4  Qf6
31. Nxf5 Rf7
32. g4   h5
33. h3   hxg4
34. Bxg4 Rdf8
35. Nd4  Bc7
36. Be6  Kh8
37. Bxf7 Rxf7
38. f3   Bc8
39. Qf5  Bxf5
0-1