Chess puzzle (Advantage)
Opening: Russian_Game, Russian_Game_Italian_Variation
Moves: 1. e4 e5 2. Bc4 Nf6 3. Nf3 Bc5 4. Nxe5 O-O 5. d4 Qe7 6. Bxf7+ Rxf7 7. Nxf7
Qxe4+ 8. Be3 Qxg2 9. Rf1 b6 10. dxc5 Ba6 11. cxb6 *
Position (FEN): rn4k1/p1pp1Npp/bP3n2/8/8/4B3/PPP2PqP/RN1QKR2 b Q - 0 11
Black to move.
Themes:  Middlegame  
Puzzle rating: 1168
Best move: Qxf1+