[Event "Leningrad, 1977"] [White "Mikhail Tal"] [Black "Ivan Radulov"] [FEN "8/r7/3pNb2/3R3p/1p2p3/pPk5/P1P3PP/1K6 w - - 1 0"] %Hidden=1 1. Rd1 Be5 2. Ng5 d5 3. Rxd5 Bxh2 4. Nxe4#