Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 O-O 7. e4 d6 8. Bg5
Nbd7 9. Bd3 e5 10. d5 Qa5 11. Ne2 b5 12. cxb5 a6 13. b6 c4 14. Bxc4 Nxb6 15.
Bd3 Nfd7 16. Be7 Qc5 17. Bxf8 Nxf8 18. Qd2 Ng6 19. g3 Bh3 20. Rg1 Bd7 21. Rh1
Bb5 22. h4 h6 23. Kf1 Rc8 24. Rc1 Nc4 25. Bxc4 Bxc4 26. Kg2 Qxa3 27. Ra1 Qc5
28. Rac1 a5 29. Rc2 a4 30. Ra1 a3 31. Nc1 Ne7 32. Nd3 Qa7 33. Nb4 f5 34. Qc1
fxe4 35. Rxa3 exf3+ 36. Kh3 Qd7+ 37. Kh2 Nxd5 38. Nxd5 Bxd5 39. c4 Be4 40. Rcc3
f2 41. Qf1 Rf8 42. Re3 Bb7 43. Ra2 Qc6 44. Rxf2 Rxf2+ 45. Qxf2 *
Position (FEN): 6k1/1b4p1/2qp3p/4p3/2P4P/4R1P1/5Q1K/8 b - - 0 45
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 833
Best move: Qh1#