Chess puzzle (Checkmate)
Moves: 1. b3 e5 2. e3 d5 3. Bb2 Nc6 4. Bb5 Bd6 5. f4 exf4 6. Bxg7 Qh4+ 7. Kf1 Bg4 8.
Qe1 Qh5 9. Bxc6+ bxc6 10. exf4+ Kd7 11. Bxh8 Re8 12. Qf2 f6 13. Nc3 Nh6 14.
Bxf6 Nf5 15. Nf3 Bxf4 16. Re1 Ng3+ 17. Kg1 Nxh1 18. Kxh1 Bxf3 19. gxf3 Rxe1+
20. Qxe1 *
Position (FEN): 8/p1pk3p/2p2B2/3p3q/5b2/1PN2P2/P1PP3P/4Q2K b - - 0 20
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 879
Best move: Qxh2#