Chess puzzle (Checkmate)
Moves: 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Nf3 Bg4 5. Be2 Nf6 6. d4 e6 7. h3 Bxf3 8.
Bxf3 c6 9. O-O Bd6 10. Bg5 Nbd7 11. Ne4 Be7 12. Bxf6 Nxf6 13. Re1 Qc7 14. c3
O-O-O 15. a4 Nd5 16. Qb3 f5 17. Nc5 Bxc5 18. dxc5 g5 19. Rxe6 g4 20. hxg4 fxg4
21. Bxg4 Kb8 22. Rae1 h5 23. Bh3 Rhg8 24. c4 Nf4 25. Re7 Nxh3+ 26. Kf1 Rd7 27.
Re8+ Rxe8 28. Rxe8+ Rd8 29. Rxd8+ Qxd8 30. Qxh3 *
Position (FEN): 1k1q4/pp6/2p5/2P4p/P1P5/7Q/1P3PP1/5K2 b - - 0 30
Black to move.
Themes:  Endgame, Queen Endgame Mate in 1 
Puzzle rating: 608
Best move: Qd1#