Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Bf4 Nd7
8. Qd2 Nc5 9. O-O-O Bf5 10. Nd4 Bg6 11. Bb5+ c6 12. Nxc6 bxc6 13. Bxc6+ Kf8 14.
Bxa8 Qxa8 15. Bxd6 Ne6 16. Bxe7+ Kxe7 17. Qd6+ Kf6 18. Rhe1 Qxg2 19. Qe5+ Ke7
20. Qxg7 Qxf2 21. Rxe6+ Kxe6 22. Rd2 Qe1+ 23. Rd1 Qe3+ 24. Kb1 Rd8 25. Rc1
Bxc2+ 26. Kxc2 Qd3+ 27. Kb3 Rb8+ 28. Ka3 *
Position (FEN): 1r6/p4pQp/4k3/8/8/K1Pq4/PP5P/2R5 b - - 4 28
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1349
Best move: Qa6#