[Event "PGNiG Polish Bydgoszcz Pr"]
[Site "Bydgoszcz POL"]
[Date "2021.09.18"]
[Round "3.7"]
[White "Jakubowski, K"]
[Black "Mazurkiewicz, M"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "CM"]
[WhiteElo "2459"]
[BlackElo "2193"]
[ECO "B07"]
[Opening "Czech Defense"]
[PlyCount "65"]

1.e4 d6 2.d4 Nf6 3.Nc3 c6 4.f4 Qb6 5.e5 Nd5 6.Nxd5 cxd5 7.Bd3 Nc6 8.c3 g6 9.Ne2 Bg4 10.Qb3 Qxb3 11.axb3 Bxe2 12.Kxe2 e6 13.b4 h5 14.Bd2 Kd7 15.Ra2 Ne7 16.Rha1 Nc8 17.b3 Rb8 18.b5 Be7 19.c4 Rg8 20.cxd5 exd5 21.f5 dxe5 22.dxe5 Bc5 23.Rc1 Bb6 24.Bf4 Ra8 25.Rd2 g5 26.Be3 Re8 27.Bxg5 Rxe5+ 28.Kf3 d4 29.Bf4 Rd5 30.Be4 Rxb5 31.Bxb7 Rxb3+ 32.Ke2 d3+ 33.Rxd3+ 1-0