Chess puzzle (Checkmate)
Opening: Queens_Gambit_Accepted, Queens_Gambit_Accepted_Old_Variation
Moves: 1. d4 d5 2. c4 dxc4 3. e3 Nc6 4. Bxc4 Nf6 5. Nc3 Bf5 6. Nge2 Qd7 7. O-O O-O-O
8. Qa4 Bh3 9. gxh3 Qxh3 10. Ng3 Ng4 11. Rd1 Qxh2+ 12. Kf1 *
Position (FEN): 2kr1b1r/ppp1pppp/2n5/8/Q1BP2n1/2N1P1N1/PP3P1q/R1BR1K2 b - - 1 12
Black to move.
Themes:  Opening Mate in 1 
Puzzle rating: 1057
Best move: Qxf2#