Chess puzzle (Checkmate)
Moves: 1. d4 e6 2. Nf3 d5 3. c4 Nf6 4. Nc3 c6 5. Bg5 Nbd7 6. e3 Be7 7. a3 O-O 8. h3 h6
9. Bh4 Ne4 10. Bxe7 Qxe7 11. Nxe4 dxe4 12. Nd2 f5 13. Be2 e5 14. O-O Nf6 15.
Nb3 Bd7 16. Qc2 Rad8 17. Rad1 f4 18. dxe5 Qxe5 19. f3 fxe3 20. Nd4 Bxh3 21.
gxh3 Qg3+ 22. Kh1 Qxh3+ 23. Kg1 Qg3+ 24. Kh1 exf3 25. Nxf3 Ng4 26. Rxd8 Rxd8
27. Bd3 Nf2+ 28. Rxf2 exf2 29. Be2 Qh3+ 30. Nh2 Qg3 31. Qc1 Re8 32. Qf1 Rxe2
33. Qxe2 *
Position (FEN): 6k1/pp4p1/2p4p/8/2P5/P5q1/1P2Qp1N/7K b - - 0 33
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1102
Best move: Qg1#