Chess puzzle (Checkmate)
Opening: Grob_Opening, Grob_Opening_Spike
Moves: 1. g4 d5 2. Bg2 e5 3. c4 Nc6 4. cxd5 Nd4 5. e3 Bxg4 6. Qa4+ Bd7 7. Qc4 b5 8.
Qc3 Bb4 9. Qd3 Bf5 10. e4 Qg5 11. Bf1 Bg4 12. h3 Qh4 13. a3 Bc5 14. b4 Nc2+ 15.
Qxc2 *
Position (FEN): r3k1nr/p1p2ppp/8/1pbPp3/1P2P1bq/P6P/2QP1P2/RNB1KBNR b KQkq - 0 15
Black to move.
Themes: Attacking f2 or f7 Middlegame Mate in 1 
Puzzle rating: 447
Best move: Qxf2#