[Event "Moscow, 1931"] [White "Vladimir Kirillov"] [Black "Ilya Kan"] [FEN "R3Q3/5r1k/4p3/3p2n1/1P1P2p1/2P1p1Pq/3N3P/6K1 b - - 0 1"] %Hidden=1 1... Rf1+ 2. Nxf1 Nf3+ 3. Kh1 Qxf1#