Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 e6 3. Bg5 b6 4. Nc3 Bb4 5. e4 h6 6. Bxf6 Qxf6 7. Nf3 Bb7 8. Bd3
Nc6 9. d5 Bxc3+ 10. bxc3 Qxc3+ 11. Ke2 Nd4+ 12. Nxd4 Qxd4 13. Re1 Ba6 14. Qc2
exd5 15. exd5 O-O-O 16. Kf1 g5 17. Rad1 Rde8 18. h3 Qf4 19. g3 Qf3 20. Be4 Qh5
21. Kg2 g4 22. h4 Bb7 23. c5 f5 24. Bxf5 Rxe1 25. Rxe1 Bxd5+ 26. Kh2 Rf8 27.
Be4 Bxe4 28. Qxe4 Qxc5 *
Position (FEN): 2k2r2/p1pp4/1p5p/2q5/4Q1pP/6P1/P4P1K/4R3 w - - 0 29
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1169
Best move: Qa8#