Chess puzzle (Checkmate)
Moves: 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Bc4 Nf6 5. Nf3 Nc6 6. d4 g6 7. Be3 Bg7 8.
Qd2 a5 9. O-O-O O-O 10. h4 h5 11. Bh6 Nb4 12. Bxg7 Kxg7 13. Ne5 c6 14. Qg5 Nfd5
15. Nxd5 cxd5 16. Be2 e6 17. Qg3 Nxa2+ 18. Kb1 Nb4 19. Bxh5 Qe8 20. Be2 Qa4 21.
Bd3 Qa2+ 22. Kc1 Qa1+ 23. Kd2 Qxb2 24. Nxg6 Nxd3 25. Nxf8+ Kxf8 26. Qxd3 Qb4+
27. Qc3 Qd6 28. g3 b6 29. h5 Ba6 30. h6 Rc8 31. h7 Rxc3 32. h8=Q+ Ke7 33. Kxc3
*
Position (FEN): 7Q/4kp2/bp1qp3/p2p4/3P4/2K3P1/2P2P2/3R3R b - - 0 33
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1174
Best move: Qb4#