Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Nf3 c6 3. c4 Nf6 4. cxd5 cxd5 5. Nc3 Bd7 6. Bf4 e6 7. e3 Bb4 8. Bd3
O-O 9. O-O Re8 10. Rc1 Bxc3 11. Rxc3 Nc6 12. Qe2 Ne4 13. Rcc1 f6 14. Nd2 Nxd2
15. Qxd2 e5 16. dxe5 fxe5 17. Bg3 Qb6 18. Rfd1 Rad8 19. Be2 d4 20. exd4 Nxd4
21. Bf1 Bg4 22. Qe3 Bxd1 23. Rxd1 e4 24. Kh1 Nf5 25. Bc4+ Kh8 26. Rxd8 Rxd8 27.
Qe1 Nxg3+ 28. hxg3 Qd4 29. b3 Rf8 30. Kg1 h6 31. a4 Rd8 32. Qb4 Qd1+ 33. Kh2
Qh5+ 34. Kg1 a5 35. Qxb7 Rd1+ 36. Bf1 Rxf1+ 37. Kxf1 *
Position (FEN): 7k/1Q4p1/7p/p6q/P3p3/1P4P1/5PP1/5K2 b - - 0 37
Black to move.
Themes:  Endgame, Queen Endgame Mate in 1 
Puzzle rating: 1198
Best move: Qd1#