Chess puzzle (Checkmate)
Moves: 1. e4 b6 2. Nf3 Bb7 3. Nc3 Nf6 4. e5 Ne4 5. Qe2 Nxc3 6. dxc3 e6 7. Be3 Bc5 8.
O-O-O Bxe3+ 9. fxe3 O-O 10. Kb1 Ba6 11. Qf2 Bxf1 12. Qxf1 Nc6 13. h4 f6 14.
exf6 Rxf6 15. Qc4 Na5 16. Qe4 d5 17. Qd3 c5 18. Ng5 g6 19. Rdf1 c4 20. Qd4
Rxf1+ 21. Rxf1 Qe7 22. Rf7 Rf8 *
Position (FEN): 5rk1/p3qR1p/1p2p1p1/n2p2N1/2pQ3P/2P1P3/PPP3P1/1K6 w - - 3 23
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1120
Best move: Qg7#