Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Nf3 e6 3. Nc3 Nf6 4. Qd3 c5 5. Bg5 Nc6 6. O-O-O Be7 7. Bxf6 Bxf6 8.
e3 cxd4 9. Nxd4 Nxd4 10. exd4 a6 11. g3 Bd7 12. h4 b5 13. Nb1 b4 14. b3 Bb5 15.
Qe3 Bxf1 16. Rhxf1 Qc7 17. f4 Rc8 18. Rf2 a5 19. Kb2 Qb6 20. h5 h6 21. g4 Kd7
22. Rd3 Rc7 23. Nd2 Rhc8 24. Nf3 Rc6 25. g5 hxg5 26. fxg5 Be7 27. Ne5+ Ke8 28.
Nxc6 Rxc6 29. h6 gxh6 30. gxh6 a4 31. Rg2 a3+ 32. Kb1 Kd7 33. h7 Rc8 34. Qf4 f5
35. Rg7 Qc6 36. Rd2 Qc3 37. Kc1 *
Position (FEN): 2r5/3kb1RP/4p3/3p1p2/1p1P1Q2/pPq5/P1PR4/2K5 b - - 5 37
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1186
Best move: Qa1#