Chess puzzle (Checkmate)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Chigorin_Defense
Moves: 1. d4 d5 2. c4 Nc6 3. cxd5 Qxd5 4. Nf3 e5 5. Nc3 Bb4 6. Bd2 Bxc3 7. Bxc3 e4 8.
Nd2 Nge7 9. e3 O-O 10. Bc4 Qf5 11. O-O Nd5 12. Qc2 Re8 13. Qb3 Nxc3 14. bxc3
Na5 15. Qa4 Nxc4 *
Position (FEN): r1b1r1k1/ppp2ppp/8/5q2/Q1nPp3/2P1P3/P2N1PPP/R4RK1 w - - 0 16
White to move.
Themes: Hanging Piece, Kingside Attack Middlegame Mate in 1 
Puzzle rating: 615
Best move: Qxe8#