[Event "NED-ch prelim III"]
[Site "Leiden NED"]
[Date "1946.10.29"]
[EventDate "1946.10.??"]
[Round "3"]
[Result "0-1"]
[White "Willem Koomen"]
[Black "Carel Sammelius"]
[ECO "D50"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "112"]

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.cxd5 exd5 6.e3 O-O 7.Qc2
h6 8.Bh4 c6 9.Bd3 Re8 10.Nf3 Nbd7 11.O-O-O Ne4 12.Bxe7 Qxe7
13.Bxe4 dxe4 14.Nd2 Nf6 15.Kb1 Be6 16.Ka1 Ng4 17.Ndxe4 Nxe3
18.fxe3 Bf5 19.Nf6+ Qxf6 20.e4 Bg6 21. Qe2 Rad8 22.Rhf1 Qh4
23.g3 Qh3 24.g4 h5 25.Rf4 hxg4 26.Rd3 Qh5 27.Qxg4 Qxg4 28.Rxg4
Rd6 29.Rd2 f5 30.e5 fxg4 31.exd6 Rd8 32.d5 Rxd6 33.b4 cxd5
34.Rxd5 Rxd5 35.Nxd5 Be4 36.Ne3 Bf3 37.Kb2 Kf7 38.Kc3 Ke6
39.Kd4 Kf6 40. Nf1 Kf5 41.Ke3 Ke5 42.Ng3 Bc6 43.Nf1 Bb5 44.Nd2
Kd5 45.a3 a6 46.Kf4 Kd4 47.Kxg4 Kd3 48.Nf3 Kc3 49.Kg5 Kb3
50.Kg6 Kxa3 51.Nd4 Kxb4 52.Kxg7 Bd3 53. h4 a5 54.h5 a4 55.h6
a3 56.Ne6 a2 0-1