Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 dxc4 3. e3 e6 4. Bxc4 Nf6 5. Nc3 Be7 6. Nf3 c6 7. a4 O-O 8. O-O
Nbd7 9. a5 b6 10. axb6 Nxb6 11. Bb3 Nbd5 12. e4 Nxc3 13. bxc3 Nxe4 14. Qc2 Nf6
15. Bg5 Nd5 16. Bxe7 Qxe7 17. Ne5 Bd7 18. c4 Nf6 19. Ra6 Rfc8 20. Ba4 h6 21.
Nxc6 Bxc6 22. Bxc6 Rab8 23. Qa4 Qc7 24. d5 exd5 25. cxd5 Ng4 26. Rxa7 *
Position (FEN): 1rr3k1/R1q2pp1/2B4p/3P4/Q5n1/8/5PPP/5RK1 b - - 0 26
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1053
Best move: Qxh2#