Chess puzzle (Checkmate)
Opening: Mieses_Opening, Mieses_Opening_Other_variations
Moves: 1. d3 d5 2. Nc3 e5 3. e4 Nf6 4. Nxd5 Nxd5 5. exd5 Qxd5 6. Qf3 Qc5 7. c3 Nd7 8.
Be3 Qb5 9. O-O-O Nf6 10. d4 Qa4 11. dxe5 Bg4 12. Qxb7 *
Position (FEN): r3kb1r/pQp2ppp/5n2/4P3/q5b1/2P1B3/PP3PPP/2KR1BNR b kq - 0 12
Black to move.
Themes: Queenside Attack Middlegame Mate in 1 
Puzzle rating: 1371
Best move: Qxd1#