[Event "Tbilisi, 1945"] [White "Tigran V Petrosian"] [Black "Rafael Kakiashvili"] [FEN "4r2r/5k2/2p2P1p/p2pP1p1/3P2Q1/6PB/1n5P/6K1 w - - 1 0"] %Hidden=1 1. Qd7+ Re7 2. Qxe7+ Kg6 3. Qg7+ Kh5 4. Qf7#