Chess puzzle (Advantage)
Opening: Russian_Game, Russian_Game_Italian_Variation
Moves: 1. e4 e5 2. Nf3 Nf6 3. Bc4 Bc5 4. Nxe5 Bxf2+ 5. Kxf2 Nxe4+ 6. Kg1 Qf6 7. Qf3
Qxe5 8. d3 Ng5 9. Bxg5 O-O 10. Bf4 *
Position (FEN): rnb2rk1/pppp1ppp/8/4q3/2B2B2/3P1Q2/PPP3PP/RN4KR b - - 2 10
Black to move.
Themes:  Opening  
Puzzle rating: 1810
Best move: Qxb2