[Event "Olympiad"] [Site "masterchessopen.com Buenos Aires (Argentina)"] [Round "1"] [White "Delgado Alberto (DOM)"] [Black "Hartston William R (ENG)"] [Result "0-1"] [WhiteElo "2310"] [BlackElo "2475"] [ECO "B45"] [Opening "Sicilian: Taimanov, 5.Nc3"] 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 a6 6.g3 d6 7.Bg2 Nge7 8.Nb3 Ng6 9.a4 Na5 10.Nxa5 Qxa5 11.f4 Be7 12.Be3 Bd7 13.Qd2 Rc8 14.O-O Qc7 15.Rf2 O-O 16.a5 f5 17.Bb6 Qb8 18.Re1 fxe4 19.Rxe4 Bf6 20.Bh3 Rfe8 21.Bd4 d5 22.Bxf6 dxe4 23.Qxd7 gxf6 24.Bxe6+ Kh8 25.Nd5 Nf8 {#R} 0-1