Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. e3 Nf6 3. c4 c5 4. Nf3 Nc6 5. a3 a5 6. Nc3 Bf5 7. b3 e6 8. Bd3 Bxd3
9. Qxd3 cxd4 10. Nxd4 Bd6 11. O-O O-O 12. Nf3 dxc4 13. Qxc4 Rc8 14. Qe2 Ne5 15.
Bb2 Qc7 16. Nb5 Nxf3+ 17. Qxf3 Qb6 18. a4 Rc2 19. Bxf6 gxf6 20. Rfd1 Be5 21.
Rab1 Kh8 22. Nd4 Bxd4 23. Rxd4 Rfc8 24. Qxf6+ Kg8 25. Rg4+ Kf8 26. Rf1 Qa6 27.
h3 Rc1 28. Rxc1 Rxc1+ 29. Kh2 Qd6+ 30. g3 Qd1 31. Kg2 *
Position (FEN): 5k2/1p3p1p/4pQ2/p7/P5R1/1P2P1PP/5PK1/2rq4 b - - 2 31
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1514
Best move: Qh1#