Chess puzzle (Checkmate)
Moves: 1. e4 Nf6 2. Nc3 e5 3. Bc4 Nxe4 4. Nxe4 d5 5. Bxd5 Qxd5 6. d3 Nc6 7. Nf3 Bg4 8.
Be3 f5 9. Nc3 Bb4 10. h3 Bxc3+ 11. bxc3 Bh5 12. c4 Qa5+ 13. Bd2 Nb4 14. Rb1 c5
15. Qe2 O-O-O 16. O-O e4 17. dxe4 Bxf3 18. gxf3 Rhe8 19. Bxb4 cxb4 20. Kh1 fxe4
21. fxe4 Rd4 22. f3 Qh5 23. Qe3 Qxh3+ 24. Kg1 Qg3+ 25. Kh1 Qe5 26. Rxb4 Re6 27.
Rb5 Rh6+ 28. Kg1 *
Position (FEN): 2k5/pp4pp/7r/1R2q3/2PrP3/4QP2/P1P5/5RK1 b - - 4 28
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 825
Best move: Qg3#