Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. d4 c5 3. Nf3 Nc6 4. d5 Nce7 5. d6 Nc6 6. e5 f6 7. Bb5 Nxe5 8. Nxe5
fxe5 9. Qh5+ g6 10. Qxe5 Nf6 11. Bg5 Bg7 12. Qxc5 Ne4 13. Bxd8 Nxc5 14. Be7
Bxb2 15. Kd2 Bxa1 16. Nc3 Bxc3+ 17. Kxc3 Ne4+ 18. Kd4 Nxf2 19. Rf1 Ng4 20. h3
e5+ 21. Ke4 a6 22. Bc4 b5 *
Position (FEN): r1b1k2r/3pB2p/p2P2p1/1p2p3/2B1K1n1/7P/P1P3P1/5R2 w kq - 0 23
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1034
Best move: Bf7#