[Event "Ch Poland (corr.)"] [Site "masterchessopen.com – corr."] [Round "0"] [White "Kostka Matthias"] [Black "Pyrka B"] [Result "1-0"] [ECO "D02"] [Opening "Queen's Pawn: 2.Nf3 Nf6"] 1.d4 d5 2.Nf3 Nf6 3.c4 c6 4.Nc3 dxc4 5.a4 Na6 6.e4 Bg4 7.Bxc4 e6 8.Bxa6 bxa6 9.Bg5 Be7 10.Qd3 Bxf3 11.gxf3 a5 12.Rd1 Qd7 13.Rg1 Rb8 14.Rd2 Nh5 15.Bxe7 Qxe7 16.d5 exd5 17.Qa6 O-O 18.Qxc6 dxe4 19.fxe4 Rfc8 20.Qh6 g6 21.Qg5 Qb4 22.f3 Kg7 23.Qxh5 {#r} 1-0