Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Nc3 g6 7. f3 a6 8. Qd2
Bg7 9. h4 O-O 10. g4 Re8 11. h5 Nxg4 12. fxg4 Bxg4 13. hxg6 fxg6 14. Bc4+ Kh8
15. Qg2 Nxd4 16. Bxd4 Bxd4 17. Qxg4 Bxc3+ 18. bxc3 Qc7 19. Qxg6 Qxc4 *
Position (FEN): r3r2k/1p2p2p/p2p2Q1/8/2q1P3/2P5/P1P5/R3K2R w KQ - 0 20
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 908
Best move: Rxh7#