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
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Event
Site
Baarn
Date
1941.??.??
Round
4
White
Black
Koomen, Willem
Result
1-0
Score
[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