[Event "Przepiorka Memorial"]
[Site "Sopot POL"]
[Date "1951.07.??"]
[EventDate "1951.??.??"]
[Round "4"]
[Result "0-1"]
[White "Berthold Koch"]
[Black "Erno Gereben"]
[ECO "C30"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "74"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. Bc4 Nf6 5. Nc3 Nc6 6. d3 Bg4
7. Na4 Qe7 8. Nxc5 dxc5 9. O-O O-O-O 10. Qe1 Bxf3 11. gxf3 Nh5
12. fxe5 g5 13. Be3 Rhg8 14. Bd5 Nd4 15. Qf2 Rg6 16. c3 Ne6
17. Bxe6+ Qxe6 18. d4 cxd4 19. cxd4 g4 20. fxg4 Rxg4+ 21. Kh1
Rxe4 22. Qf3 Qd5 23. Rae1 Nf4 24. h3 Nd3 25. Re2 Nf4 26. Ree1
Nd3 27. Re2 Nxb2 28. Rg2 Nc4 29. Bg5 Rd7 30. Qf6 b6 31. Qh8+
Kb7 32. e6 Rxe6 33. Kh2 Rg6 34. Rfg1 Qxd4 35. Qxh7 Qe5+
36. Kh1 Qd5 37. Kh2 Ne5 0-1