[Event "It (open)"] [Site "masterchessopen.com Poznan (Poland)"] [Round "9"] [White "Chojnacki Krzysztof (POL)"] [Black "Czuchnicki Jan (POL)"] [Result "1-0"] [WhiteElo "2310"] [BlackElo "2046"] [ECO "B42"] [Opening "Sicilian: Kan, 5.Bd3"] 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Qc7 6.O-O Nc6 7.Nxc6 Qxc6 8.Kh1 b5 9.Qe2 Bb7 10.Nc3 d6 11.Nxb5 f5 12.Nd4 {#r} 1-0