[Event "Ch Poland"] [Site "masterchessopen.com Zielona Gora (Poland)"] [Round "4"] [White "Szymczak Zbigniew (POL)"] [Black "Kostro Jerzy (POL)"] [Result "1-0"] [WhiteElo "2279"] [BlackElo "2385"] [ECO "A09"] [Opening "Reti: 2.c4"] 1.Nf3 d5 2.c4 c6 3.d4 Nf6 4.Nc3 e6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 b4 9.Ne4 Nxe4 10.Bxe4 Bb7 11.Qa4 Qb6 12.O-O Rc8 13.Bd2 Ba6 14.Rfc1 Bb5 15.Qc2 Nf6 16.Bd3 Bxd3 17.Qxd3 Be7 18.a3 O-O 19.axb4 Nd5 20.Ne5 Rc7 21.Ra6 Qb7 22.Raxc6 Rxc6 23.Nxc6 Bxb4 24.Bxb4 Nxb4 25.Qb3 a5 26.Nxa5 Rc8 27.Rc3 Qb8 28.Qxb4 {#r} 1-0