Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Bg5 Ne4 3. Bf4 e6 4. Nd2 Bd6 5. Bxd6 Nxd6 6. e4 f5 7. e5 Nf7 8. f4
b6 9. Ngf3 Bb7 10. Bd3 O-O 11. Qe2 d5 12. Rg1 c5 13. c3 Nc6 14. a3 Nh6 15. h3
Qe7 16. Qe3 Rac8 17. g4 cxd4 18. cxd4 Na5 19. g5 Nf7 20. g6 hxg6 21. Rxg6 Nh8
22. Rg2 Nc4 23. Ke2 Nxe3 24. Kxe3 Rc7 25. Rag1 Qe8 26. Rg5 Bc6 27. Nf1 Bb5 28.
Bb1 Rc1 *
Position (FEN): 4qrkn/p5p1/1p2p3/1b1pPpR1/3P1P2/P3KN1P/1P6/1Br2NR1 w - - 9 29
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 456
Best move: Rxg7#