Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Other_variations
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 e6 6. Be3 b5 7. a3 Bb7 8. g4
Nd7 9. g5 Rc8 10. Bg2 Ne7 11. h4 Ne5 12. h5 Nc4 13. Bc1 d5 14. exd5 Nxd5 15.
Qg4 Nxc3 16. Bxb7 Ne5 17. Qg3 Qxd4 18. Be3 Qc4 19. Qxe5 *
Position (FEN): 2r1kb1r/1B3ppp/p3p3/1p2Q1PP/2q5/P1n1B3/1PP2P2/R3K2R b KQk - 0 19
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 674
Best move: Qe2#