[Event "Tbilisi, 1956"] [White "viktor Korchnoi"] [Black "Lev Polugaevsky"] [FEN "3r1rk1/2qP1p2/p2R2pp/6b1/6P1/2pQR2P/P1B2P2/6K1 w - - 1 0"] %Hidden=1 1. Rxg6+ Kh8 2. Rxh6+ Bxh6 3. Qh7#