Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 Nc6 3. Nc3 dxc4 4. Nf3 Nf6 5. e3 Bg4 6. Bxc4 e6 7. O-O Bb4 8. h3
Bh5 9. Be2 O-O 10. Qb3 Rb8 11. Bd2 a6 12. a3 Bd6 13. Rad1 Qe7 14. Rfe1 Rfe8 15.
Bc1 h6 16. e4 e5 17. dxe5 Nxe5 18. Nxe5 Qxe5 19. f4 Qc5+ 20. Kh1 Nxe4 21. Nxe4
Rxe4 22. Bxh5 Rxe1+ 23. Rxe1 Qxh5 24. Qe3 b6 25. b4 Rd8 26. Bb2 Qf5 27. Rf1 a5
28. Qd4 axb4 *
Position (FEN): 3r2k1/2p2pp1/1p1b3p/5q2/1p1Q1P2/P6P/1B4P1/5R1K w - - 0 29
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 693
Best move: Qxg7#