Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nf3 e6 3. Bg5 b6 4. e4 c5 5. e5 h6 6. Bh4 g5 7. Nxg5 hxg5 8. Bxg5
Be7 9. exf6 Bxf6 10. Qf3 Bxg5 11. Qxa8 Nc6 12. dxc5 bxc5 13. Nc3 Nd4 14. Bd3 d5
15. Qxa7 Qd6 16. Nb5 Qe5+ 17. Kf1 Nxb5 18. Bxb5+ Kf8 19. Qxc5+ Kg7 20. c3 Rxh2
21. Rxh2 Qxh2 22. Qd4+ e5 23. Qxd5 Qh1+ 24. Ke2 Bg4+ 25. Kd3 Qxa1 26. Qxe5+ Bf6
27. Qg3 Qf1+ 28. Kc2 *
Position (FEN): 8/5pk1/5b2/1B6/6b1/2P3Q1/PPK2PP1/5q2 b - - 4 28
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1351
Best move: Qd1#