Chess puzzle (Checkmate)
Moves: 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Bc4 c6 5. d3 Nf6 6. Bd2 e6 7. Nf3 Be7 8.
O-O O-O 9. Re1 b5 10. Bb3 a6 11. a4 b4 12. Ne4 Nxe4 13. Rxe4 c5 14. c3 Bb7 15.
Re3 Bg5 16. Re2 Bxd2 17. Rxd2 Nc6 18. d4 bxc3 19. bxc3 cxd4 20. Nxd4 Nxd4 21.
Rxd4 Qg5 22. Qg4 Qe5 23. Rad1 Rab8 24. Bc2 Rfc8 25. Qh4 h6 26. Rd8+ Rxd8 27.
Rxd8+ Rxd8 *
Position (FEN): 3r2k1/1b3pp1/p3p2p/4q3/P6Q/2P5/2B2PPP/6K1 w - - 0 28
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 686
Best move: Qxd8#