[Event "Olympiad"] [Site "masterchessopen.com London (England)"] [Round "0"] [White "Palau Luis A (ARG)"] [Black "Kalabar Sadi"] [Result "1-0"] [ECO "E11"] [Opening "Bogo-Indian: 4.Bd2"] 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Ke7 5.Bxb4+ {#r} 1-0