Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 Be7 7. Bd3 Nbd7 8.
Nge2 Ne5 9. Bc2 O-O 10. O-O Bg4 11. f3 Bd7 12. a4 a6 13. b3 b5 14. axb5 axb5
15. Bb2 Qb6 16. Qd2 c4+ 17. Kh1 b4 18. Na4 Bxa4 19. Bxe5 dxe5 20. bxa4 c3 21.
Qd1 Bc5 22. Qb1 Rfb8 23. Nc1 Be3 24. Nb3 Nd7 25. Re1 Bd4 26. Rd1 Be3 27. Rd3
Bh6 28. Rd1 Nc5 29. a5 Qb7 30. Nxc5 Qb5 31. Nb3 Qe2 32. Re1 Qb5 33. Bd3 Qd7 34.
Nc5 Qc8 35. Nb3 Bd2 36. Rf1 Be3 37. Bc2 Qc4 38. Nc1 *
Position (FEN): rr4k1/5ppp/8/P2Pp3/1pq1P3/2p1bP2/2B3PP/RQN2R1K b - - 16 38
Black to move.
Themes: Hanging Piece, Kingside Attack Middlegame Mate in 1 
Puzzle rating: 924
Best move: Qxf1#