Chess puzzle (Checkmate)
Moves: 1. Nf3 b6 2. c4 Bb7 3. Nc3 Nf6 4. g3 e6 5. Bg2 Bb4 6. Qc2 O-O 7. a3 Bxc3 8.
Qxc3 d6 9. O-O Nbd7 10. b4 Qe7 11. Bb2 a5 12. d3 Ra7 13. Nd4 Bxg2 14. Kxg2 Ne5
15. f4 Neg4 16. Rf3 axb4 17. axb4 Rxa1 18. Bxa1 e5 19. Nf5 Qe6 20. e4 g6 21.
Nh4 Nd7 22. h3 Nh6 23. Bb2 f6 24. Bc1 Kg7 25. f5 Qe8 26. fxg6 hxg6 27. g4 g5
28. Nf5+ Nxf5 29. gxf5 Rh8 30. Rg3 Qh5 31. Qe1 Qh4 32. Be3 Kf7 33. c5 bxc5 34.
bxc5 g4 35. cxd6 cxd6 36. Qa5 Ke7 37. Qd5 Rb8 38. Qe6+ Kd8 39. Qxd6 Rb2+ 40.
Bf2 gxh3+ 41. Kh1 Rb1+ 42. Kh2 Qf4 43. Kxh3 Qh6+ 44. Kg2 *
Position (FEN): 3k4/3n4/3Q1p1q/4pP2/4P3/3P2R1/5BK1/1r6 b - - 2 44
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 870
Best move: Qh1#