Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Nd2 O-O 6. Nf3 b6 7. O-O Bb7 8. a3
Bd6 9. b4 a5 10. c5 Be7 11. Bb2 c6 12. Qc2 Nbd7 13. e4 Nxe4 14. Nxe4 dxe4 15.
Qxe4 Nf6 16. Qc2 Nd5 17. Qd2 Bf6 18. Rfd1 h6 19. Ne5 Qc7 20. Nc4 axb4 21. axb4
bxc5 22. dxc5 Bxb2 23. Qxb2 Ba6 24. Nd6 Rfb8 25. Bxd5 exd5 26. Re1 Bd3 27. Rxa8
Rxa8 28. Re8+ Rxe8 29. Nxe8 Qe7 *
Position (FEN): 4N1k1/4qpp1/2p4p/2Pp4/1P6/3b2P1/1Q3P1P/6K1 w - - 1 30
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 878
Best move: Qxg7#