Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 d5 5. e5 Bf5 6. Nc3 e6 7. Bb5 Qb6 8.
Bxc6+ bxc6 9. Nf3 Bb4 10. O-O Ne7 11. a3 Bxc3 12. bxc3 Bg4 13. Qd3 Bxf3 14.
Qxf3 O-O 15. Bd2 f5 16. Rab1 Qa6 17. Rb3 Rab8 18. Rfb1 Rxb3 19. Rxb3 Ng6 20.
Qd1 Qc4 21. Qb1 c5 22. dxc5 Qxc5 23. Be3 Qc7 24. f4 Ne7 25. Bd4 Nc6 26. Rb7 Qa5
27. Qb3 Nxd4 28. cxd4 *
Position (FEN): 5rk1/pR4pp/4p3/q2pPp2/3P1P2/PQ6/6PP/6K1 b - - 0 28
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 458
Best move: Qe1#