Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Alapin_Variation
Moves: 1. e4 c5 2. c3 d5 3. e5 d4 4. Nf3 a6 5. cxd4 cxd4 6. d3 Nc6 7. Be2 e6 8. O-O h6
9. Nbd2 g5 10. h3 Bg7 11. Nc4 b5 12. Nd6+ Ke7 13. Qc2 Nxe5 14. Nxc8+ Rxc8 15.
Qb3 Kf8 16. Bd2 Ne7 17. Rac1 N7c6 18. Bb4+ Nxb4 19. Qxb4+ Qe7 *
Position (FEN): 2r2k1r/4qpb1/p3p2p/1p2n1p1/1Q1p4/3P1N1P/PP2BPP1/2R2RK1 w - - 1 20
White to move.
Themes: Hanging Piece Middlegame Mate in 1 
Puzzle rating: 989
Best move: Rxc8#