[Event "Olympiad-10 Preliminaries A"]
[Site "Helsinki"]
[Date "1952.08.13"]
[Round "4"]
[White "Lorson, Gerhard"]
[Black "Schmid, Lothar"]
[Result "0-1"]

1. c4 e6 2. Nc3 d5 3. d4 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. O-O c5 10. b3 Bb7 11. Bb2 Be7 12. Qe2 O-O 13. Rac1 Qb6 14. Rfd1 Rac8 15. e4 cxd4 16. Nxd4 Ne5 17. Nf3 Nxd3 18. Rxd3 b4 19. Na4 Rxc1+ 20. Bxc1 Qc7 21. Bb2 Bxe4 22. Re3 Bb7 23. Ne5 Nd5 24. Rg3 Bf6 25. Ng4 Bxb2 26. Qxb2 f6 27. h4 Nf4 28. Kh1 Kh8 29. Qd2 Rd8 30. Qe1 Rd4 31. f3 Qd6 32. Nf2 f5 33. Nb2 Qd8 34. Nh3 Qxh4 35. Kh2 Nh5 36. Qxe6 Qxg3+ 37. Kg1 Rd8 38. Qe7 Qb8 39. Ng5 Bd5 40. Nc4 Re8 0-1