[Event "Portoroz, 1958"] [White "Miroslav Filip"] [Black "Boris De Greif"] [FEN "4k3/R3n2p/4N3/3p1p2/2b2P2/5BP1/4P1K1/2r5 w - - 1 0"] %Hidden=1 1. Bh5+ Ng6 2. Rxh7 Rg1+ 3. Kxg1 Bxe2 4. Bxg6#