Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Bb4 7. Ne2 Nf6 8. a3
Bc5 9. Qd2 b5 10. e5 Qxe5 11. Bf4 Qh5 12. Ng3 Qg6 13. Bd3 Qg4 14. h3 Qh4 15.
Bg5 Qd4 16. O-O-O Qxf2 17. Qxf2 Bxf2 18. Nge4 Nxe4 19. Bxe4 Nc6 20. Rhf1 Bc5
21. Bxc6 dxc6 *
Position (FEN): r1b1k2r/5ppp/p1p1p3/1pb3B1/8/P1N4P/1PP3P1/2KR1R2 w kq - 0 22
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 526
Best move: Rd8#