Chess puzzle (Checkmate)
Opening: Russian_Game, Russian_Game_Other_variations
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nxe5 Bc5 4. d3 c6 5. Nc3 d6 6. Nf3 Bxf2+ 7. Kxf2 Qb6+ 8.
Be3 Ng4+ 9. Ke2 *
Position (FEN): rnb1k2r/pp3ppp/1qpp4/8/4P1n1/2NPBN2/PPP1K1PP/R2Q1B1R b kq - 4 9
Black to move.
Themes:  Opening Mate in 1 
Puzzle rating: 597
Best move: Qxe3#