[Event "NED-ch Voorwedstrijden Leiden-A"]
[Site "Leiden"]
[Date "1946.10.31"]
[Round "5"]
[White "Marwitz, Jan Hendrik"]
[Black "Euwe, Max"]
[Result "0-1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nxc3 7. bxc3 O-O 8. Qb3 c5 9.
e3 cxd4 10. cxd4 Nc6 11. Ne2 e5 12. dxe5 Nxe5 13. O-O Be6 14. Qxb7 Rb8 15. Qxa7 Bc4 16.
Nd4 Bxf1 17. Kxf1 Nc4 18. a4 Re8 19. Bc6 Re7 20. Qc5 Na5 21. Ba3 Bxd4 22. exd4 Nxc6 23.
Qxc6 Re6 24. Qc4 Qf6 25. Rc1 Qf3 0-1