Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Chigorin_Variation
Moves: 1. Nf3 d5 2. d4 Nc6 3. g3 Bg4 4. Bg2 Nf6 5. Ne5 Nxe5 6. dxe5 Nd7 7. Qxd5 c6 8.
Qe4 Qa5+ 9. Bd2 Qxe5 10. Qxg4 Qxb2 11. Bc3 *
Position (FEN): r3kb1r/pp1npppp/2p5/8/6Q1/2B3P1/PqP1PPBP/RN2K2R b KQkq - 1 11
Black to move.
Themes:  Opening Mate in 1 
Puzzle rating: 1070
Best move: Qc1#