Chess puzzle (Crushing)
Opening: Russian_Game, Russian_Game_Italian_Variation
Moves: 1. e4 e5 2. Bc4 Nf6 3. Nf3 Bc5 4. Nxe5 O-O 5. O-O d6 6. d4 dxe5 7. dxc5 Nxe4 8.
Qxd8 Rxd8 9. f4 exf4 10. Rxf4 Nxc5 11. Rxf7 Rd1+ *
Position (FEN): rnb3k1/ppp2Rpp/8/2n5/2B5/8/PPP3PP/RNBr2K1 w - - 1 12
White to move.
Themes: Discovered Attack Middlegame  
Puzzle rating: 1091
Best move: Rf1+