Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 e6 5. Nc3 Nc6 6. cxd5 exd5 7. Nf3 Bd6 8.
Bb5 Ne7 9. O-O O-O 10. Re1 Bg4 11. Bxc6 bxc6 12. Be3 Nf5 13. h3 Bxf3 14. Qxf3
g6 15. g4 Nh4 16. Qe2 g5 17. Rf1 Re8 18. Rae1 Bc7 19. Qd1 Rb8 20. f4 Rxb2 21.
fxg5 Rg2+ 22. Kh1 Rh2+ 23. Kg1 Rxh3 24. Bf2 Bh2+ 25. Kh1 Be5+ 26. Kg1 Qxg5 27.
dxe5 Qf4 28. Bxh4 *
Position (FEN): 4r1k1/p4p1p/2p5/3pP3/5qPB/2N4r/P7/3QRRK1 b - - 0 28
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 933
Best move: Qh2#