[Event "Ch Pan-American (juniors) (under 20)"] [Site "masterchessopen.com – La Paz (Bolivia)"] [Round "4"] [White "Cabrera Alexis (ESP)"] [Black "Mafra Kaiser Luiz (BRA)"] [Result "0-1"] [WhiteElo "2478"] [BlackElo "2074"] [ECO "B70"] [Opening "Sicilian: Dragon"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.g3 Bg7 7.Bg2 O-O 8.O-O Bg4 9.Nde2 Qc8 10.f3 Bh3 11.Nf4 Bxg2 12.Kxg2 Nc6 13.h4 Re8 14.h5 Ne5 15.hxg6 hxg6 16.Nfd5 Nxd5 17.Nxd5 e6 18.Ne3 Qc6 19.Qe2 Rac8 20.Bd2 d5 21.f4 d4 22.Nd1 Nc4 23.Bc1 f5 24.Nf2 Nd6 {#R} 0-1