Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 a6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 b5 6. Bf4 d6 7. Bd3 e5 8. Bxe5
dxe5 9. Nf3 Nc6 10. Qe2 Bb4 11. O-O Bxc3 12. bxc3 Nge7 13. c4 b4 14. a3 bxa3
15. Rxa3 Bg4 16. c5 O-O 17. Rxa6 Nd4 18. Qd1 Rxa6 19. Bxa6 Bxf3 20. gxf3 Ng6
21. c3 Qg5+ 22. Kh1 Ne6 23. Rg1 Qh5 24. c6 Ngf4 25. Rg3 Rd8 26. Qxd8+ Nxd8 27.
c7 Nfe6 28. c8=Q Qh6 29. Bc4 Qc1+ 30. Kg2 *
Position (FEN): 2Qn2k1/5ppp/4n3/4p3/2B1P3/2P2PR1/5PKP/2q5 b - - 4 30
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 832
Best move: Nf4#