Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. d3 d5 3. Nc3 dxe4 4. Nxe4 Be7 5. Bg5 Nf6 6. Nxf6+ Bxf6 7. Bxf6 Qxf6
8. c3 O-O 9. Nf3 b6 10. d4 Bb7 11. Be2 Nd7 12. O-O c5 13. Bd3 cxd4 14. Nxd4 Nc5
15. Bc2 Qg5 16. Nf3 Qf6 17. b4 Ne4 18. Qb1 Nxc3 19. Qb3 Ne2+ 20. Kh1 Rac8 21.
Qd3 Rxc2 22. Qxc2 Bxf3 23. gxf3 *
Position (FEN): 5rk1/p4ppp/1p2pq2/8/1P6/5P2/P1Q1nP1P/R4R1K b - - 0 23
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1167
Best move: Qxf3#