Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 c5 3. dxc5 Na6 4. g3 Nxc5 5. Bg2 g6 6. Nf3 Bg7 7. O-O O-O 8.
Nc3 d6 9. h3 Be6 10. Nd5 Nxd5 11. cxd5 Bd7 12. Nd4 Rc8 13. Be3 a5 14. b3 Na6
15. Rc1 Nb4 16. Qd2 Rxc1 17. Rxc1 Na6 18. Bh6 Qb6 19. Bxg7 Kxg7 20. h4 h5 21.
Rc3 a4 22. Re3 Re8 23. Kh2 axb3 24. axb3 Nc5 25. Qc3 Kg8 26. f4 Na6 27. Bh3
Bxh3 28. Kxh3 Qc5 29. Qd2 Rc8 30. f5 Qxd5 31. fxg6 *
Position (FEN): 2r3k1/1p2pp2/n2p2P1/3q3p/3N3P/1P2R1PK/3QP3/8 b - - 0 31
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1103
Best move: Qh1#