Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Bg5 Ne4 3. h4 Nxg5 4. hxg5 d5 5. e3 Nc6 6. c3 Bf5 7. Nf3 e6 8. Bd3
Bg4 9. g6 f5 10. gxh7 g6 11. Nbd2 Qe7 12. Ke2 O-O-O 13. Rh2 e5 14. dxe5 Nxe5
15. Qh1 c5 16. Bc2 d4 17. cxd4 cxd4 18. Bb3 dxe3 19. fxe3 Qd6 20. Qc1+ Kb8 21.
Rh1 Bh5 22. Rxh5 gxh5 23. Bg8 Ng4 24. Ng5 Qd3+ 25. Kd1 Nxe3+ 26. Ke1 Nxg2+ 27.
Kd1 Ne3+ 28. Ke1 Nc2+ 29. Kf2 Bc5+ 30. Kg2 Rhxg8 31. hxg8=Q Rxg8 32. Nf3 Qe2+
33. Kh3 Rxg5 34. Qxg5 Qxf3+ 35. Kh2 Bd6+ 36. Kg1 Nxa1 *
Position (FEN): 1k6/pp6/3b4/5pQp/8/5q2/PP6/n5K1 w - - 0 37
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 863
Best move: Qd8#