[Event "Leiden"]
[Site "Leiden NED"]
[Date "1937.05.08"]
[EventDate "?"]
[Round "1"]
[Result "1-0"]
[White "G Bosscha"]
[Black "Van Hoorn,Petrus Franciscus"]
[ECO "C83"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "68"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Be7 10. Nbd2 O-O 11. Re1 Nc5 12. Bc2 Bg4 13. h3 Bh5 14. Nf1 Qd7 15. Ng3 Bg6 16. Bxg6 hxg6 17. Be3 Ne6 18. Qc2 Rfd8 19. Rad1 Qc8 20. h4 Na5 21. h5 gxh5 22. Nxh5 Nc4 23. Bc1 c5 24. Ng3 g6 25. Qe2 Rd7 26. b3 Na5 27. Nh2 d4 28. Ng4 dxc3 29. Rxd7 Qxd7 30. Qf3 Rf8 31. Ne4 Nd4 32. Nef6+ Bxf6 33. Nxf6+ Kg7 34. Qe3 1-0