Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. c3 d5 3. d4 c5 4. exd5 exd5 5. Bf4 Qb6 6. Nf3 Qxb2 7. Nbd2 Qxc3 8.
Rc1 Qa5 9. Ne5 Bd6 10. Nxf7 Kxf7 11. Bxd6 Nf6 12. Rxc5 Re8+ 13. Be2 Qd8 14. Be5
Nbd7 15. Rc3 Nxe5 16. dxe5 Rxe5 17. O-O Qe7 18. Re1 Bf5 19. f4 Re3 20. Rxe3
Qxe3+ 21. Kh1 Qxf4 22. Rf1 Qg5 23. Nf3 Qh6 24. Ne5+ Ke6 25. Nf3 Ng4 26. Nd4+
Kd7 27. Nxf5 *
Position (FEN): r7/pp1k2pp/7q/3p1N2/6n1/8/P3B1PP/3Q1R1K b - - 0 27
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1264
Best move: Qxh2#