Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. h3 O-O 8. Nf3
Nc6 9. Be3 Nxe4 10. Bxf7+ Rxf7 11. Nxe4 Bf5 12. Neg5 Rf8 13. Qb3+ Kh8 14. Nf7+
Rxf7 15. Qxf7 d5 16. g4 Bd3 17. Rd1 Qa5+ 18. Bd2 Qb5 19. Bc3 Rf8 20. Qe6 Rxf3
21. Rg1 Rf6 22. Qc8+ Rf8 23. Qd7 Nxd4 24. Qxb5 *
Position (FEN): 5r1k/pp2p1bp/6p1/1Q1p4/3n2P1/2Bb3P/PP3P2/3RK1R1 b - - 0 24
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1684
Best move: Nf3#