Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Bf4 d5 3. Nf3 c5 4. c3 cxd4 5. Nxd4 Nc6 6. e3 Qb6 7. Nxc6 bxc6 8.
b3 Bf5 9. Bd3 Bxd3 10. Qxd3 e6 11. O-O Be7 12. Nd2 O-O 13. Nf3 a5 14. Rab1 Qa6
15. Qc2 a4 16. Ne5 axb3 17. axb3 Qc8 18. c4 Nh5 19. Bg3 Nxg3 20. fxg3 Bf6 21.
Nf3 Qd7 22. c5 Ra7 23. b4 Rfa8 24. Qd1 Ra1 25. Nd4 Rxb1 26. Qxb1 e5 27. Nf5 e4
28. g4 Ra1 29. Qc2 Rxf1+ 30. Kxf1 Qa7 31. Kf2 Qa3 32. Qb1 Bc3 33. Ne7+ Kf8 34.
Nxc6 Ke8 35. Qd1 Qa2+ 36. Qe2 Qb3 37. Qb5 Qb2+ 38. Kg3 Be1+ 39. Kh3 f6 40. Qb8+
Kf7 41. b5 Qf2 42. Qf4 *
Position (FEN): 8/5kpp/2N2p2/1PPp4/4pQP1/4P2K/5qPP/4b3 b - - 2 42
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1093
Best move: Qh4#