[Event "It (open) \"] [Site "masterchessopen.com – Philadelphia (USA)"] [Round "3"] [White "Rouleau John S (USA)"] [Black "Mac Arthur John"] [Result "1-0"] [WhiteElo "2199"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 Nbd7 8.O-O-O Qc7 9.Be2 Rb8 10.Qh3 b5 11.Bh5 g6 12.Bxg6 fxg6 13.Nxe6 Qc6 14.Nd5 Be7 15.Nec7+ Kd8 16.Nxe7 Qxc7 17.Nd5 Qc5 18.Qe6 Bb7 19.Bxf6+ Nxf6 20.Qxf6+ Kd7 21.Qg7+ {#r} 1-0