Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Bf4 Nc6 3. e3 Nf6 4. c3 Bg4 5. Nf3 e6 6. Bd3 Bd6 7. Bg3 a6 8. Qc2
b5 9. Nbd2 Bxg3 10. hxg3 h5 11. Ne5 Nxe5 12. dxe5 Nd7 13. f3 Bf5 14. Bxf5 exf5
15. Qxf5 g6 16. Qf4 Nc5 17. Qd4 Ne6 18. Qd3 Qg5 19. Nf1 O-O-O 20. O-O-O Nc5 21.
Qd4 Na4 22. f4 Qg4 23. Qa7 Qe2 24. Rd2 Qc4 25. Qxa6+ Kd7 26. Qb7 Ke7 27. b3
Qxc3+ 28. Rc2 *
Position (FEN): 3r3r/1Qp1kp2/6p1/1p1pP2p/n4P2/1Pq1P1P1/P1R3P1/2K2N1R b - - 1 28
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1492
Best move: Qe1#