Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 g6 3. Bf4 Bg7 4. e3 d5 5. Nc3 O-O 6. Nf3 c6 7. Bd3 Nbd7 8. O-O
Nh5 9. Bg5 h6 10. Bh4 Re8 11. Qb3 dxc4 12. Bxc4 Nb6 13. Bxf7+ Kh7 14. Bxe8 Qxe8
15. Qc2 Bf5 16. e4 Bg4 17. Qd3 Nf4 18. Qc2 Bxf3 19. gxf3 Qd7 20. Bg3 Nh3+ 21.
Kh1 Bxd4 22. Rad1 Rd8 23. Ne2 c5 24. Nxd4 cxd4 25. Rd3 Qb5 26. Rfd1 e5 27. a4
Qe8 28. a5 Na4 29. Qb3 Nc5 30. Qc4 Nxd3 31. Rxd3 Rc8 32. Qd5 Rc1+ 33. Kg2 Rg1+
34. Kxh3 Qc8+ 35. Kh4 g5+ 36. Kh5 Qh3+ 37. Bh4 *
Position (FEN): 8/pp5k/7p/P2Qp1pK/3pP2B/3R1P1q/1P3P1P/6r1 b - - 3 37
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 891
Best move: Qxh4#