[Event "Clare Benedict Cup 4th"]
[Site "Bern SUI"]
[Date "1957.04.22"]
[EventDate "1957.04.21"]
[Round "2"]
[Result "1/2-1/2"]
[White "Thaddaeus Leinweber"]
[Black "Frits Roessel"]
[ECO "B13"]
[WhiteElo "?"]
[BlackElo "?"]
[Source "Olimpbase"]
[PlyCount "100"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c3 Nf6 5.Bf4 Nc6 6.Nf3 g6 7.Bd3 Bg7 8.h3 O-O
9.O-O Bd7 10.Nbd2 Rc8 11.Re1 Re8 12.Nb3 Na5 13.Ne5 Ba4 14.Qe2 Nd7 15.Bb5
Bxb5 16.Qxb5 Nxe5 17.dxe5 Nxb3 18.axb3 Qb6 19.Qxb6 axb6 20.Ra7 b5 21.Rxb7
Rb8 22.Rd7 Rbd8 23.Rxd8 Rxd8 24.Rd1 e6 25.c4 f6 26.Re1 dxc4 27.bxc4 bxc4
28.Re4 Rd1+ 29.Kh2 fxe5 30.Be3 Rb1 31.Rxc4 Rxb2 32.Rc7 Ra2 33.Rc4 h6 34.g4
Ra6 35.Kg2 Kh7 36.Rc7 g5 37.Kf3 Kg6 38.Ra7 Rxa7 39.Bxa7 Kf7 40.Ke4 Ke7 41.
Bb8 Kf7 42.Bd6 Bf6 43.Bb4 Bg7 44.Bc3 Bf6 45.f3 Bg7 46.Be1 Bf6 47.Bg3 Ke7
48.Kd3 Kd6 49.Ke4 Ke7 50.Be1 Kd7 1/2-1/2