Chess puzzle (Checkmate)
Opening: Rapport-Jobava_System, Rapport-Jobava_System_Other_variations
Moves: 1. d4 d5 2. Nc3 Nf6 3. Bf4 Bf5 4. Nf3 e6 5. Ne5 c5 6. e3 Qb6 7. Qd2 Be7 8. g4
Nxg4 9. Nxg4 Bxg4 10. h3 Bf5 11. Rg1 Nc6 12. O-O-O g6 13. Bh6 Bf6 14. dxc5 Qxc5
15. Ne2 O-O-O 16. Nd4 Nxd4 17. exd4 Bxd4 18. Qxd4 *
Position (FEN): 2kr3r/pp3p1p/4p1pB/2qp1b2/3Q4/7P/PPP2P2/2KR1BR1 b - - 0 18
Black to move.
Themes: Queenside Attack Middlegame Mate in 1 
Puzzle rating: 1211
Best move: Qxc2#