[Event "Wiener Schachkongress 1st"]
[Round "1"]
[Site "Vienna"]
[Date "1873"]
[White "Heral, Josef"]
[Black "Pitschel, Karl"]
[Result "0-1"]
[ECO "C42"]
[Opening "Petrov's Defence, including Marshall Trap"]
 1. e4   e5
 2. Nf3  Nf6
 3. Nc3  Nc6
 4. d4   Bb4
 5. d5   Ne7
 6. Bd3  Ng6
 7. Bd2  O-O
 8. Ne2  Bxd2+
 9. Qxd2 d6
10. h3   Re8
11. O-O-O a6
12. c3   b5
13. Bc2  Bd7
14. g4   a5
15. Ng3  Nf4
16. Nf5  Qb8
17. Rdg1 b4
18. c4   a4
19. Bb1  Qb6
20. Qe3  Qxe3+
21. fxe3 Ne2+
22. Kd2  Nxg1
23. Rxg1 g6
24. Ng3  Kg7
25. Ne1  c5
26. Bd3  a3
27. b3   h6
28. Bb1  Rh8
29. Nh1  Rhf8
30. Nf2  Nh7
31. h4   Rfe8
32. Ke2  Kf6
33. Rg3  Ke7
34. Nf3  Rg8
35. Bc2  f6
36. Bb1  f5
37. gxf5 gxf5
38. Rxg8 Rxg8
39. exf5 Nf6
40. Bd3  e4
41. Bxe4 Nxe4
42. Nxe4 Rg2+
43. Kf1  Rxa2
44. f6+  Kf7
45. Nxd6+ Kxf6
46. Ne4+ Ke7
47. d6+  Ke6
48. Nxc5+ Kxd6
49. Ne4+ Kc7
50. Nd4  Rb2
0-1