[Event "It (open) \"] [Site "masterchessopen.com Buenos Aires (Argentina)"] [Round "5"] [White "Perdomo Leandro (ARG)"] [Black "Samur Arturo (ARG)"] [Result "0-1"] [WhiteElo "2269"] [BlackElo "2224"] [ECO "D20"] [Opening "QGA: 3.e3 Nf6"] 1.d4 d5 2.c4 dxc4 3.e3 Nf6 4.Bxc4 a6 5.Nf3 e6 6.O-O b5 7.Bb3 Bb7 8.a4 Nbd7 9.Qe2 Be7 10.Nbd2 O-O 11.e4 c5 12.Bc2 cxd4 13.e5 Nd5 14.Qe4 g6 15.Qxd4 Qc7 16.Bb1 Nc5 17.b4 Nxa4 18.Qg4 Nac3 19.Be4 h5 20.Qh3 Nf4 {#R} 0-1