Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 c6 3. Bf4 Nd7 4. e3 e6 5. a3 g5 6. Bg3 Ngf6 7. h3 Bg7 8. Nf3 Ne4
9. Bh2 Nb6 10. cxd5 Nxd5 11. Bd3 Qa5+ 12. Nbd2 Nxd2 13. Nxd2 c5 14. O-O cxd4
15. b4 Qd8 16. e4 Ne7 17. f4 gxf4 18. Bxf4 e5 19. Bg5 h6 20. Bh4 Be6 21. Rc1
Qd7 22. Bg3 Rc8 23. Nc4 Ng6 24. Qh5 Rf8 25. Nxe5 Nxe5 26. Bxe5 Bxe5 27. Qxe5 a6
28. Rxc8+ Qxc8 29. Qxd4 Rg8 30. Kh1 Bxh3 31. gxh3 *
Position (FEN): 2q1k1r1/1p3p2/p6p/8/1P1QP3/P2B3P/8/5R1K b - - 0 31
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 931
Best move: Qxh3#