1.
d4
Nf6
2.
c4
e6
3.
Nc3
Bb4
4.
Qc2
d5
5.
a3
Bxc3+
6.
Qxc3
Ne4
7.
Qc2
c5
8.
dxc5
Nc6
9.
cxd5
exd5
10.
Nf3
Bf5
11.
b4
O-O
12.
Qb2
Re8
13.
Be3
Rc8
14.
g3
b6
15.
cxb6
Nd6
16.
b7
Nxb7
17.
Rd1
Be4
18.
Bg2
Nd6
19.
Bc5
Nc4
20.
Qc3
a5
21.
O-O
axb4
22.
axb4
Ra8
23.
b5
Ne7
24.
Nd4
Bxg2
25.
Kxg2
Qc8
26.
Qb4
Nf5
27.
Rfe1
Ra2
28.
Nxf5
Qxf5
29.
e4
Rxe4
30.
Qxc4
1-0
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Event
Site
Baarn
Date
1941.??.??
Round
6
White
Koomen, Willem
Black
De Jong, Theodoor
Result
1-0
Score
[Event "Baarn"] [Site "Baarn"] [Date "1941.??.??"] [Round "6"] [White "Koomen, Willem"] [Black "De Jong, Theodoor"] [Result "1-0"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. cxd5 exd5 10. Nf3 Bf5 11. b4 O-O 12. Qb2 Re8 13. Be3 Rc8 14. g3 b6 15. cxb6 Nd6 16. b7 Nxb7 17. Rd1 Be4 18. Bg2 Nd6 19. Bc5 Nc4 20. Qc3 a5 21. O-O axb4 22. axb4 Ra8 23. b5 Ne7 24. Nd4 Bxg2 25. Kxg2 Qc8 26. Qb4 Nf5 27. Rfe1 Ra2 28. Nxf5 Qxf5 29. e4 Rxe4 30. Qxc4 1-0