[Event "Olympiad-10 Preliminaries A"]
[Site "Helsinki"]
[Date "1952.08.13"]
[Round "4"]
[White "Poulsen, Christian"]
[Black "Pachman, Ludek"]
[Result "0-1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Qc2 c5 7. Bd2 cxd4 8. Nxd4 O-O 9. Rd1 Nc6 10. Nf3 d4 11. Nb1 Bxd2+ 12. Rxd2 Qa5 13. Na3 Bf5 14. Nc4 Qc5 15. Qb3 Ne4 16. Rd1 Be6 17. e3 b5 18. Qd3 Bxc4 19. Qxe4 Rfe8 20. Qc2 Nb4 21. Qc1 Nxa2 22. Qc2 Nb4 23. Qc1 dxe3 24. Bxc4 exf2+ 25. Kf1 bxc4 0-1