[Event "Ch Poland"] [Site "masterchessopen.com Szczecin (Poland)"] [Round "6"] [White "Pietrusiak Bogdan (SWE)"] [Black "Nowacki Marian"] [Result "1-0"] [WhiteElo "2165"] [BlackElo "2200"] [ECO "C17"] [Opening "French: Winawer, 5.a3"] 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.Qg4 Qc7 8.Qxg7 Rg8 9.Qxh7 cxd4 10.Kd1 Nd7 11.Nf3 Nxe5 12.Bf4 Qxc3 13.Nxe5 Qxa1+ 14.Bc1 Rf8 15.Bd3 Bd7 16.Re1 O-O-O 17.Nxf7 Rxf7 18.Qxf7 Re8 19.Rxe6 Kd8 20.Rd6 {#r} 1-0