Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. h3 O-O 6. Be2 c5 7. O-O Qb6 8. Qc1
cxd4 9. exd4 Nc6 10. c3 Nd5 11. Bh2 Bf5 12. Nbd2 Rac8 13. Nc4 Qc7 14. Ne3 Be6
15. Nxd5 Bxd5 16. Qe3 Na5 17. Nd2 Rfe8 18. Bf3 Bxf3 19. Qxf3 Qb6 20. Rab1 Nc4
21. Nxc4 Rxc4 22. Rfe1 e6 23. Re2 Rec8 24. Rbe1 d5 25. Qe3 Qa6 26. a3 Qc6 27.
Be5 b5 28. Bxg7 Kxg7 29. Qe5+ Kg8 30. Qf6 a5 31. Re3 b4 32. axb4 axb4 33. Rf3
Qd7 34. Ree3 bxc3 35. bxc3 Ra4 36. Kh2 Qc7+ 37. Rg3 Qd8 38. Qf4 Rac4 39. h4 h5
40. Kh3 Kg7 41. Ref3 Qe7 42. Qe5+ Kh7 43. Qf4 Kg7 44. Qd2 e5 45. dxe5 *
Position (FEN): 2r5/4qpk1/6p1/3pP2p/2r4P/2P2RRK/3Q1PP1/8 b - - 0 45
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1314
Best move: Qxh4#