Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Taimanov_Variation
Moves: 1. e4 c5 2. Nc3 Nc6 3. Nge2 e6 4. d4 cxd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. a3 Ba5 8.
Bd3 d5 9. O-O Ne7 10. Qh5 Bxc3 11. bxc3 O-O 12. e5 Ng6 13. Rb1 h6 14. Rb4 Qc7
15. Bxh6 Qxe5 16. Bg5 c5 17. Rh4 Re8 18. Qh7+ Kf8 19. Qh8+ Nxh8 *
Position (FEN): r1b1rk1n/p4pp1/4p3/2ppq1B1/7R/P1PB4/2P2PPP/5RK1 w - - 0 20
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 650
Best move: Rxh8#