Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d3 g6 7. Bd2 Bg7 8.
O-O-O Nd7 9. g4 b5 10. h4 b4 11. Ne2 Qa5 12. Kb1 h6 13. Qg3 Ne7 14. f4 Nc5 15.
e5 h5 16. gxh5 Rxh5 17. Bg2 Nf5 18. Qf2 Bf8 19. Bf3 Rh6 20. Bg4 Na4 21. h5 Rb8
22. Ka1 Rb6 23. hxg6 Ra6 24. gxf7+ Kxf7 25. Nc1 Nxb2 26. Kxb2 Qa3+ 27. Kb1 b3
28. cxb3 Bc5 29. Qe1 Bd4 30. Bc3 Rxh1 31. Qxh1 Bxc3 32. Qh7+ Ke8 33. Qg8+ Kd7
34. Qf7+ Kd8 35. Qg8+ Kc7 36. Qh7+ Kb6 37. Qh2 Nd4 38. Qf2 c5 39. Rh1 Ka5 40.
Bd1 Kb4 41. Rh8 Rb6 42. Rc8 a5 43. f5 a4 44. fxe6 axb3 45. axb3 *
Position (FEN): 2R5/8/1r2P3/2ppP3/1k1n4/qPbP4/5Q2/1KNB4 b - - 0 45
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1185
Best move: Qa1#