Chess puzzle (Checkmate)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Exchange_Variation
Moves: 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nc3 Nc6 5. Qf3 Nf6 6. Bd3 Bg4 7. Qg3 e6 8. h3
Bd6 9. f4 Bf5 10. Qxg7 Rg8 11. Qh6 Bxd3 12. cxd3 Rxg2 13. Nf3 Qb6 14. Qxf6 Nb4
15. Rg1 Nxd3+ 16. Kf1 *
Position (FEN): r3k3/pp3p1p/1q1bpQ2/3p4/3P1P2/2Nn1N1P/PP4r1/R1B2KR1 b q - 1 16
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 947
Best move: Rf2#