[Event "Baarn"]
[Site "Baarn"]
[Date "1941.??.??"]
[Round "4"]
[White "Euwe, Max"]
[Black "Koomen, Willem"]
[Result "1-0"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 O-O 7. d4 Bb6 8. Bg5 h6 9. Bh4
d6 10. Bxc6 bxc6 11. dxe5 dxe5 12. Qa4 Qd6 13. Na3 Qe6 14. Nc4 Nd7 15. Na5 Nc5 16. Qxc6
Bd7 17. Qxe6 Bxe6 18. Be7 Nxe4 19. Bxf8 Rxf8 20. Nc6 f6 21. Rae1 Nc5 22. b3 Kf7 23. Rd1
Bf5 24. b4 Na4 25. c4 Be4 26. b5 Bxc6 27. bxc6 Nc5 28. Nd2 Ne6 29. Nb3 Bd4 30. Nxd4 Nxd4
31. f4 Ne2+ 32. Kf2 Nxf4 33. Rd7+ Ke6 34. Rb1 Ng6 35. Rb7 Rc8 36. Rdxc7 Rxc7 37. Rxc7 Ne7
38. c5 g6 39. Rd7 Nc8 40. Rd8 1-0