Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. a3 c5 5. c4 dxc4 6. Bxc4 Nbd7 7. Nc3 a6 8. O-O
b5 9. Be2 Bb7 10. b3 Be7 11. Bb2 O-O 12. h3 Qc7 13. Rc1 Qb6 14. dxc5 Nxc5 15.
b4 Nce4 16. Nxe4 Bxe4 17. Bd4 Qb7 18. Qb3 Bd5 19. Qb2 Rac8 20. Rxc8 Rxc8 21.
Rc1 Rxc1+ 22. Qxc1 Qc6 23. Qb2 h6 24. Ne5 Qa8 25. f3 Qc8 26. Kf2 Bf8 27. Nd3
Be7 28. e4 Bc4 29. Qc3 Qd7 30. Ne5 Qc7 31. Nxc4 bxc4 32. Qxc4 Qf4 33. Be3 Qh4+
34. Kf1 Nh5 35. Bf2 Ng3+ 36. Bxg3 Qxg3 37. Qxa6 Bh4 38. Kg1 Qf2+ 39. Kh1 Bg5
40. Qd3 Be3 41. Qd1 Qg3 42. Bd3 Bf4 43. Kg1 Be3+ 44. Kh1 Bf4 45. Qg1 Qg5 46. b5
Qd8 47. Qf1 Bc7 48. a4 Qd6 49. f4 g5 50. e5 Qd4 51. fxg5 Qxe5 52. gxh6 *
Position (FEN): 6k1/2b2p2/4p2P/1P2q3/P7/3B3P/6P1/5Q1K b - - 0 52
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 669
Best move: Qh2#