Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 g6 6. h3 Bg7 7. Nf3 O-O 8. O-O
Bf5 9. Be2 Bxb1 10. Rxb1 Nc6 11. Bf4 e6 12. Bd3 Ne4 13. Re1 Nd6 14. h4 h5 15.
Qc2 a6 16. Bxd6 Qxd6 17. Bxg6 fxg6 18. Qxg6 Rf6 19. Qxh5 Rh6 20. Qg4 e5 21.
dxe5 Qg6 22. Ng5 Nxe5 23. Qg3 Nf7 24. Rbd1 d4 25. Re6 Qh5 26. Rde1 Nxg5 27.
hxg5 *
Position (FEN): r5k1/1p4b1/p3R2r/6Pq/3p4/2P3Q1/PP3PP1/4R1K1 b - - 0 27
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1071
Best move: Qh1#