[Event "NED-ch15"]
[Site "Amsterdam"]
[Date "1950.07.21"]
[Round "5"]
[White "Orbaan, Constant"]
[Black "Euwe, Max"]
[Result "0-1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. Nc3 Bd7 6. a3 g6 7. Bg5 h6 8. Be3 Bg7 9. h3 Ne7
10. Bxd7+ Qxd7 11. d4 exd4 12. Bxd4 Nc6 13. Be3 O-O 14. O-O Rfe8 15. Qd3 Qe6 16. Qb5 Rab8
17. Rfe1 Nxe4 18. Nxe4 Qxe4 19. Bxh6 Qxc2 20. Bxg7 Kxg7 21. Rxe8 Rxe8 22. Qxb7 Rb8 23.
Qxc7 Rxb2 24. Rf1 Qc5 25. Ng5 Qxg5 26. Qxc6 Qc5 27. Qxc5 dxc5 28. Rc1 Rb5 29. h4 Kf6 30.
g4 Ke5 31. a4 Ra5 32. Rc4 Kd5 33. Rf4 c4 34. h5 c3 35. h6 c2 0-1