Chess puzzle (Checkmate)
Moves: 1. d4 f5 2. c4 Nf6 3. Bf4 e6 4. Nf3 b6 5. e3 Bb7 6. Be2 Bb4+ 7. Nc3 O-O 8. O-O
Bxc3 9. bxc3 d6 10. Bg5 Nbd7 11. Qb3 Qe8 12. Rad1 Qg6 13. d5 Nc5 14. Qc2 Nfe4
15. Bh4 e5 16. Nd2 Qh6 17. Nxe4 Nxe4 18. Bg3 Rf6 19. Bf3 Nxg3 20. hxg3 g5 21.
g4 Qh4 22. gxf5 Rh6 23. g3 *
Position (FEN): r5k1/pbp4p/1p1p3r/3PpPp1/2P4q/2P1PBP1/P1Q2P2/3R1RK1 b - - 0 23
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1010
Best move: Qh2#