Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Bf4 e6 3. e3 Nc6 4. Bd3 Nf6 5. Nf3 Nh5 6. Bg3 Nxg3 7. hxg3 Be7 8.
Ne5 Nxe5 9. dxe5 h6 10. Nd2 Bb4 11. c3 Ba5 12. Qh5 Bd7 13. g4 Qe7 14. f4 O-O-O
15. Nb3 Bb6 16. Nd4 Bxd4 17. exd4 c5 18. dxc5 Qxc5 19. O-O-O Qe3+ 20. Kb1 Qxf4
21. Rhf1 Qxe5 22. Qxf7 Qg5 23. Qf2 Kb8 24. Be2 Bc6 25. Ka1 e5 26. a3 e4 27.
Qg3+ Ka8 28. Rf5 Qg6 29. Rdf1 a6 30. Rf7 Rd7 31. Rxd7 Bxd7 32. Qc7 Bc6 33. Rf7
h5 34. Rxg7 Qf6 35. Bxa6 Rb8 36. Be2 hxg4 *
Position (FEN): kr6/1pQ3R1/2b2q2/3p4/4p1p1/P1P5/1P2B1P1/K7 w - - 0 37
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1228
Best move: Qa5#