Chess puzzle (Checkmate)
Moves: 1. c4 Nf6 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O Nc6 7. e4 Bg4 8. h3
Bd7 9. Re1 e5 10. d3 Nd4 11. Nxd4 exd4 12. Ne2 c5 13. f4 Ne8 14. e5 dxe5 15.
Bxb7 Rb8 16. Bd5 Bxh3 17. fxe5 Bxe5 18. Nf4 Bxf4 19. Bxf4 Rxb2 20. Bh6 Nf6 21.
Bxf8 Nxd5 22. Bxc5 Rg2+ 23. Kh1 Rxg3 24. Bxd4 Bg4 25. Qd2 Qh4+ 26. Qh2 *
Position (FEN): 6k1/p4p1p/6p1/3n4/2PB2bq/3P2r1/P6Q/R3R2K b - - 4 26
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1261
Best move: Bf3#