Chess puzzle (Checkmate)
Moves: 1. e4 b6 2. Nf3 Bb7 3. Nc3 g6 4. Bb5 Bg7 5. d3 Nc6 6. Bg5 h6 7. Bf4 e6 8. O-O
Nge7 9. Nd2 d5 10. exd5 Nxd5 11. Nxd5 Qxd5 12. Bxc6+ Bxc6 13. f3 Bxb2 14. Rb1
Bd4+ 15. Kh1 O-O-O 16. c4 Qh5 17. Ne4 g5 18. Bg3 f5 19. Nd2 g4 20. Nb3 Bf6 21.
Qe2 e5 22. Bxe5 Rhe8 23. d4 Bxe5 24. dxe5 gxf3 25. gxf3 Rg8 26. Nd4 Rxd4 27. e6
Rg3 28. e7 Rh4 29. Qe6+ Kb7 30. Rf2 Qxf3+ 31. Rxf3 *
Position (FEN): 8/pkp1P3/1pb1Q2p/5p2/2P4r/5Rr1/P6P/1R5K b - - 0 31
Black to move.
Themes: Pin Endgame Mate in 1 
Puzzle rating: 1193
Best move: Bxf3#