[Event "Ch Club Argentino"] [Site "masterchessopen.com Buenos Aires (Argentina)"] [Round "0"] [White "Panno Oscar (ARG)"] [Black "Najdorf Miguel (POL)"] [Result "1-0"] [WhiteElo "2438"] [BlackElo "2445"] [ECO "B43"] [Opening "Sicilian: Kan, 5.Nc3"] 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.Be2 Nc6 7.Be3 Nf6 8.O-O b5 9.a3 Bb7 10.Kh1 Na5 11.Qd3 Rc8 12.Rad1 Nc4 13.Bc1 Be7 14.f4 d6 15.Qg3 g6 16.Bf3 e5 17.Nde2 O-O 18.f5 Qc5 19.Rd3 a5 20.Qh4 b4 21.axb4 axb4 22.Na4 Qb5 23.Bg5 Qxa4 24.b3 Qa2 25.bxc4 Kg7 26.Rxd6 {#r} 1-0