Chess puzzle (Checkmate)
Moves: 1. d4 e6 2. Nf3 c5 3. c3 cxd4 4. cxd4 Nc6 5. e4 Bb4+ 6. Bd2 Qb6 7. d5 exd5 8.
exd5 Nd4 9. Nc3 Bxc3 10. Bxc3 Nxf3+ 11. Qxf3 Nf6 12. Bc4 O-O 13. O-O-O h6 14.
Bd3 Ne8 15. Qf5 Qg6 16. Qf4 f5 17. g4 d6 18. gxf5 Bxf5 19. Rhg1 Bxd3 20. Qd4
Qe4 21. Rxg7+ Nxg7 *
Position (FEN): r4rk1/pp4n1/3p3p/3P4/3Qq3/2Bb4/PP3P1P/2KR4 w - - 0 22
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1145
Best move: Qxg7#