Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Ne4 6. Bxe7 Qxe7 7. Nxe4 dxe4 8.
c3 b6 9. Qg4 O-O 10. Qxe4 c6 11. Bd3 g6 12. h4 Bb7 13. h5 c5 14. Qg4 cxd4 15.
hxg6 fxg6 16. cxd4 Nd7 17. Rh6 Rf7 18. O-O-O Nf8 19. Nf3 Bxf3 20. gxf3 Rd8 21.
Rdh1 Rg7 22. Kb1 Qd7 23. R1h4 Qd5 24. Qf4 Rf7 25. Qh2 Qxf3 26. Bxg6 *
Position (FEN): 3r1nk1/p4r1p/1p2p1BR/4P3/3P3R/5q2/PP3P1Q/1K6 b - - 0 26
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 970
Best move: Qd1#