[Event "Olympiad-04"]
[Site "Prague"]
[Date "1931.07.24"]
[Round "17"]
[White "Sultan Khan, Mir"]
[Black "Bogoljubow, Efim"]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "8/p7/3B2k1/PbN1P1P1/6K1/6R1/4rr2/8 b - - 0 58"]

58... Bc4 1/2-1/2