Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Nimzo-American_Variation
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d5 5. exd5 Qxd5 6. Be3 e5 7. Nc3 Bb4 8.
Nb5 Qxd1+ 9. Rxd1 Ba5 10. Nd6+ Ke7 11. Bc5 Kf6 12. Ne8+ Kg6 13. Rd3 Nf6 14.
Rg3+ Kh6 15. Be3+ Kh5 16. Nxf6+ gxf6 17. Be2+ Kh4 18. Rh3+ Bxh3 *
Position (FEN): r6r/pp3p1p/2n2p2/b3p3/7k/2N1B2b/PPP1BPPP/4K2R w K - 0 19
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1013
Best move: g3#