Chess puzzle (Advantage)
Opening: Russian_Game, Russian_Game_Stafford_Gambit
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6 4. Nxc6 dxc6 5. d3 Bc5 6. Be2 O-O 7. Bg5 h6 8.
Bh4 Qd4 9. c3 Qe5 10. d4 Qf4 11. Bg3 Qxe4 12. dxc5 *
Position (FEN): r1b2rk1/ppp2pp1/2p2n1p/2P5/4q3/2P3B1/PP2BPPP/RN1QK2R b KQ - 0 12
Black to move.
Themes:  Opening  
Puzzle rating: 1912
Best move: Qxg2