Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 dxc4 5. e3 Be7 6. Bxc4 c6 7. Nf3 b5 8. Bd3
Bb7 9. O-O Nbd7 10. e4 O-O 11. e5 Nd5 12. Bxe7 Nxe7 13. Qe2 f6 14. Qe4 Qc7 15.
Qxh7+ Kf7 16. Bg6+ Nxg6 17. exf6 Kxf6 18. Ne4+ Kf5 19. Ng3+ Kf6 20. Nh5+ Kf5
21. Nxg7+ Kf6 22. Nh5+ Kf5 23. Nh4+ Kg5 24. Qxg6+ Kxh4 25. g3+ Kh3 26. Nf4+
Rxf4 27. gxf4 Qxf4 28. Qxe6+ Kh4 29. Qxd7 Rg8+ 30. Kh1 *
Position (FEN): 6r1/pb1Q4/2p5/1p6/3P1q1k/8/PP3P1P/R4R1K b - - 2 30
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1701
Best move: Qf3#