[Event "20th Prague Open 2022"]
[Site "Prague CZE"]
[Date "2022.01.07"]
[Round "1.7"]
[White "Czerw, D"]
[Black "Ricken, Katharina"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "WCM"]
[WhiteElo "2396"]
[BlackElo "2006"]
[ECO "A40"]
[Opening "Kangaroo Defense"]
[PlyCount "77"]

1.d4 e6 2.c4 Bb4+ 3.Bd2 Qe7 4.e4 Nc6 5.Nf3 Nf6 6.Bd3 Bxd2+ 7.Nbxd2 e5 8.d5 Nb4 9.Bb1 a5 10.O-O O-O 11.a3 Na6 12.Bc2 d6 13.b4 Bg4 14.Rb1 c6 15.Qe2 axb4 16.axb4 c5 17.bxc5 Nxc5 18.Rb2 Ra3 19.Rfb1 Rfa8 20.h3 Bxf3 21.Nxf3 Ra2 22.Nd2 Nfd7 23.Nf1 Qd8 24.Ne3 g6 25.g3 h5 26.Kg2 Qg5 27.h4 Qd8 28.Nd1 Rxb2 29.Rxb2 Ra3 30.Qd2 Kg7 31.Rb5 Qa8 32.Ne3 Qd8 33.Qc1 Ra5 34.Rb2 Qa8 35.g4 Ra1 36.Rb1 Rxb1 37.Bxb1 Qd8 38.gxh5 Qxh4 39.hxg6 1/2-1/2