[Event "NED-ch sf"] [Site "Amsterdam NED"] [Date "1947.04.17"] [EventDate "1947.04.08"] [Round "9"] [Result "1-0"] [White "Leonard Johan Tummers"] [Black "P H Pruyt"] [ECO "D19"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "63"] 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.e3 e6 7.Bxc4 Bb4 8.O-O O-O 9.Qe2 Bg4 10.h3 Bh5 11.Rd1 Qe7 12.e4 Nbd7 13.e5 Nd5 14.Ne4 h6 15.Ng3 Bg6 16.Ne1 f5 17.exf6 Qxf6 18.Nd3 Ba5 19.Ne4 Qh4 20.Nd6 Rf6 21.Qg4 Qxg4 22. hxg4 Bb6 23.g5 Rff8 24.gxh6 Bh5 25.Re1 e5 26.dxe5 Nc5 27.Nf4 Bg4 28.Nxd5 cxd5 29.Bxd5+ Kh8 30.Nf7+ Kh7 31.hxg7 Kxg7 32.Bh6+ 1-0