[Event "Tournament (open) (a)"] [Site "masterchessopen.com – Natal (Brazil)"] [Round "6"] [White "Ribeiro Matheus Cavalcante"] [Black "De Moura Sergio Jovelino (BRA)"] [Result "0-1"] [BlackElo "2097"] [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.g4 b5 10.a3 Rb8 11.Bxf6 gxf6 12.Bh3 Be7 13.g5 Ne5 14.Qh5 Ng6 15.gxf6 Bxf6 16.Qf3 Be5 17.Nde2 a5 18.Qd3 Bd7 19.Bf5 b4 20.Bxg6 hxg6 21.axb4 axb4 22.Nb1 Bb5 23.Qe3 Bxe2 24.Qxe2 Bf4+ 25.Nd2 Rc8 26.Qd3 Rh3 27.Qb5+ Ke7 28.Qa4 Qb7 {#R} 0-1