[Event "Olympiad-10 Preliminaries A"]
[Site "Helsinki"]
[Date "1952.08.15"]
[Round "6"]
[White "Lorson, Gerhard"]
[Black "Doerner, Charles"]
[Result "1-0"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. d4 O-O 6. Nf3 Nbd7 7. O-O e5 8. h3 Re8 9. e4 c6 10. Be3 a6 11. a4 Qc7 12. a5 exd4 13. Nxd4 Nc5 14. f3 Nfd7 15. b4 Ne6 16. Nde2 b6 17. axb6 Nxb6 18. Qb3 Rb8 19. Rab1 Bd7 20. c5 dxc5 21. bxc5 Na8 22. Qc4 Rxb1 23. Rxb1 Bc8 24. f4 Qa7 25. e5 Bd7 26. Ne4 Nac7 27. Nd6 Rb8 28. Rd1 Nb5 29. Ne4 Rd8 30. g4 Bc8 31. Rxd8+ Nxd8 32. Qd3 Qc7 33. N2g3 Qd7 34. Nd6 f6 35. Qc4+ Qe6 36. Qxe6+ Bxe6 37. f5 Bd5 38. e6 Kf8 39. Nge4 Na7 40. Bd4 Ke7 41. g5 fxg5 42. f6+ Kxe6 43. Nxg5+ 1-0