Chess puzzle (Checkmate)
Opening: English_Opening, English_Opening_The_Whale
Moves: 1. c4 e5 2. e4 Nf6 3. Nc3 Be7 4. d3 Nc6 5. h3 a6 6. Nf3 d6 7. Be3 Bd7 8. Be2 h6
9. a3 Rb8 10. b4 b5 11. O-O bxc4 12. dxc4 Qc8 13. Kh2 Nh7 14. Qd2 Ng5 15. Nxg5
hxg5 16. Bxg5 Bxh3 17. Kg1 Bxg2 18. Bf3 Rh1+ 19. Kxg2 *
Position (FEN): 1rq1k3/2p1bpp1/p1np4/4p1B1/1PP1P3/P1N2B2/3Q1PK1/R4R1r b - - 0 19
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1301
Best move: Qh3#